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Each of the Reporting Persons disclaims beneficial ownership of the securities of the Issuer held directly by any of the other Reporting Persons except to the extent of their pecuniary interest therein."}],"balance_after":2035904,"source":{"system":"sec-edgar","filing":"0001213900-26-059157","document":"marketforms-73204.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":4,"url":"https://www.sec.gov/Archives/edgar/data/2050077/000121390026059157/marketforms-73204.xml","form_type":"4"}},{"id":772674,"issuer":{"id":6297,"kind":"organization","name":"Black Rock Coffee Bar, Inc."},"owners":[{"id":46054,"kind":"person","name":"Cynosure Group, LLC","position":1,"cik":"0001763409","reported_name":"Cynosure Group, LLC","relationship":{"director":true,"officer":false,"ten_percent_owner":true,"other":false}},{"id":46055,"kind":"person","name":"Cynosure Partners 2020, LP","position":2,"cik":"0001826569","reported_name":"Cynosure Partners 2020, LP","relationship":{"director":true,"officer":false,"ten_percent_owner":true,"other":false}},{"id":46056,"kind":"person","name":"Cynosure Partners 2020 PV, LP","position":3,"cik":"0001840055","reported_name":"Cynosure Partners 2020 PV, LP","relationship":{"director":true,"officer":false,"ten_percent_owner":true,"other":false}},{"id":46057,"kind":"person","name":"Cynosure Partners 2020 Co-investment, LLC","position":4,"cik":"0001844090","reported_name":"Cynosure Partners 2020 Co-investment, LLC","relationship":{"director":true,"officer":false,"ten_percent_owner":true,"other":false}},{"id":46058,"kind":"person","name":"Cynosure Partners III, LP","position":5,"cik":"0001951018","reported_name":"Cynosure Partners III, LP","relationship":{"director":true,"officer":false,"ten_percent_owner":true,"other":false}},{"id":46059,"kind":"person","name":"Cynosure Partners III Offshore, LP","position":6,"cik":"0002050077","reported_name":"Cynosure Partners III Offshore, LP","relationship":{"director":true,"officer":false,"ten_percent_owner":true,"other":false}}],"security":"Class B Common Stock","published_at":"2026-05-19T21:59:22.000Z","date":"2026-05-15","kind":"other","planned":false,"acquired":false,"shares":119892,"ownership":{"direct":false,"nature":"See footnote"},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F3","text":"Reflects the cancellation for no consideration of Class B Common Stock in connection with the conversion of LLC Units."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F1","text":"Consists of (i) 3,514,041 shares of Class B Common Stock held by Cynosure Partners 2020, LP, (ii) 260,660 shares of Class B Common Stock held by Cynosure Partners 2020 PV, LP, (iii) 660,106 shares of Class B Common Stock held by Cynosure Partners 2020 Co-Investment, LLC (for and on behalf Series A members), (iv) 1,247,093 shares of Class B Common Stock held by Cynosure Partners 2020 Co-Investment, LLC (for and on behalf Series B members), and (v) 14,233,404 shares (or 14,113,512 shares, after giving effect to the transaction described in (3) below) of Class B Common Stock held by Cynosure Partners III, LP. The Cynosure Group, LLC, is the manager for, and has sole voting and investment power with respect to, the shares of Class B Common Stock held by each of these entities. Each of the Reporting Persons disclaims beneficial ownership of the securities of the Issuer held directly by any of the other Reporting Persons except to the extent of their pecuniary interest therein."}],"balance_after":19795412,"source":{"system":"sec-edgar","filing":"0001213900-26-059157","document":"marketforms-73204.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/2050077/000121390026059157/marketforms-73204.xml","form_type":"4"}},{"id":772673,"issuer":{"id":6297,"kind":"organization","name":"Black Rock Coffee Bar, Inc."},"owners":[{"id":46054,"kind":"person","name":"Cynosure Group, LLC","position":1,"cik":"0001763409","reported_name":"Cynosure Group, LLC","relationship":{"director":true,"officer":false,"ten_percent_owner":true,"other":false}},{"id":46055,"kind":"person","name":"Cynosure Partners 2020, LP","position":2,"cik":"0001826569","reported_name":"Cynosure Partners 2020, LP","relationship":{"director":true,"officer":false,"ten_percent_owner":true,"other":false}},{"id":46056,"kind":"person","name":"Cynosure Partners 2020 PV, LP","position":3,"cik":"0001840055","reported_name":"Cynosure Partners 2020 PV, LP","relationship":{"director":true,"officer":false,"ten_percent_owner":true,"other":false}},{"id":46057,"kind":"person","name":"Cynosure Partners 2020 Co-investment, LLC","position":4,"cik":"0001844090","reported_name":"Cynosure Partners 2020 Co-investment, LLC","relationship":{"director":true,"officer":false,"ten_percent_owner":true,"other":false}},{"id":46058,"kind":"person","name":"Cynosure Partners III, LP","position":5,"cik":"0001951018","reported_name":"Cynosure Partners III, LP","relationship":{"director":true,"officer":false,"ten_percent_owner":true,"other":false}},{"id":46059,"kind":"person","name":"Cynosure Partners III Offshore, LP","position":6,"cik":"0002050077","reported_name":"Cynosure Partners III Offshore, LP","relationship":{"director":true,"officer":false,"ten_percent_owner":true,"other":false}}],"security":"Class A Common Stock","published_at":"2026-05-19T21:59:22.000Z","date":"2026-05-15","kind":"purchase","planned":false,"acquired":true,"shares":1600000,"price":5.35,"value":8560000.0,"ownership":{"direct":false,"nature":"See footnote"},"footnotes":[{"field":"ownership.nature","element":"natureOfOwnership","label":"F2","text":"Consists of (i) 1,916,012 shares of Class A Common Stock held by Cynosure Partners III Offshore, LP and, after giving effect to the transaction described in (4) below, (ii) 119,892 shares of Class A Common Stock held by Cynosure Partners III, LP. The Cynosure Group, LLC, is the manager for, and has sole voting and investment power with respect to, the shares of Class A Common Stock held by each of these entities. Each of the Reporting Persons disclaims beneficial ownership of the securities of the Issuer held directly by any of the other Reporting Persons except to the extent of their pecuniary interest therein."}],"balance_after":1916012,"source":{"system":"sec-edgar","filing":"0001213900-26-059157","document":"marketforms-73204.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/2050077/000121390026059157/marketforms-73204.xml","form_type":"4"}},{"id":772672,"issuer":{"id":6297,"kind":"organization","name":"Black Rock Coffee Bar, Inc."},"owners":[{"id":46054,"kind":"person","name":"Cynosure Group, LLC","position":1,"cik":"0001763409","reported_name":"Cynosure Group, LLC","relationship":{"director":true,"officer":false,"ten_percent_owner":true,"other":false}},{"id":46055,"kind":"person","name":"Cynosure Partners 2020, LP","position":2,"cik":"0001826569","reported_name":"Cynosure Partners 2020, LP","relationship":{"director":true,"officer":false,"ten_percent_owner":true,"other":false}},{"id":46056,"kind":"person","name":"Cynosure Partners 2020 PV, LP","position":3,"cik":"0001840055","reported_name":"Cynosure Partners 2020 PV, LP","relationship":{"director":true,"officer":false,"ten_percent_owner":true,"other":false}},{"id":46057,"kind":"person","name":"Cynosure Partners 2020 Co-investment, LLC","position":4,"cik":"0001844090","reported_name":"Cynosure Partners 2020 Co-investment, LLC","relationship":{"director":true,"officer":false,"ten_percent_owner":true,"other":false}},{"id":46058,"kind":"person","name":"Cynosure Partners III, LP","position":5,"cik":"0001951018","reported_name":"Cynosure Partners III, LP","relationship":{"director":true,"officer":false,"ten_percent_owner":true,"other":false}},{"id":46059,"kind":"person","name":"Cynosure Partners III Offshore, LP","position":6,"cik":"0002050077","reported_name":"Cynosure Partners III Offshore, LP","relationship":{"director":true,"officer":false,"ten_percent_owner":true,"other":false}}],"security":"Class B Common Stock","published_at":"2026-05-19T21:59:22.000Z","date":"2026-05-15","kind":"purchase","planned":false,"acquired":true,"shares":12042712,"price":5.35,"value":64428509.2,"ownership":{"direct":false,"nature":"See footnote"},"footnotes":[{"field":"ownership.nature","element":"natureOfOwnership","label":"F1","text":"Consists of (i) 3,514,041 shares of Class B Common Stock held by Cynosure Partners 2020, LP, (ii) 260,660 shares of Class B Common Stock held by Cynosure Partners 2020 PV, LP, (iii) 660,106 shares of Class B Common Stock held by Cynosure Partners 2020 Co-Investment, LLC (for and on behalf Series A members), (iv) 1,247,093 shares of Class B Common Stock held by Cynosure Partners 2020 Co-Investment, LLC (for and on behalf Series B members), and (v) 14,233,404 shares (or 14,113,512 shares, after giving effect to the transaction described in (3) below) of Class B Common Stock held by Cynosure Partners III, LP. The Cynosure Group, LLC, is the manager for, and has sole voting and investment power with respect to, the shares of Class B Common Stock held by each of these entities. Each of the Reporting Persons disclaims beneficial ownership of the securities of the Issuer held directly by any of the other Reporting Persons except to the extent of their pecuniary interest therein."}],"balance_after":19915304,"source":{"system":"sec-edgar","filing":"0001213900-26-059157","document":"marketforms-73204.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/2050077/000121390026059157/marketforms-73204.xml","form_type":"4"}},{"id":772748,"issuer":{"id":6297,"kind":"organization","name":"Black Rock Coffee Bar, Inc."},"owners":[{"id":43572,"kind":"person","name":"Hernandez Jeffrey Robert","position":1,"cik":"0002083544","reported_name":"Hernandez Jeffrey Robert","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Class C Common Stock","published_at":"2026-05-19T12:03:14.000Z","date":"2026-05-15","kind":"sale","planned":false,"acquired":false,"shares":5809391,"ownership":{"direct":false,"nature":"See footnote"},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F2","text":"The Class C Common Stock is convertible at any time, at the holder's election, into Class A Common Stock on a one-for-one basis; provided that, at the Issuer's election (determined solely by the Issuer's independent directors who are disinterested), the Issuer may effect such exchange for a cash payment equal to a volume weighted average market price of one share of Class A Common Stock for each LLC Unit so redeemed."},{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F3","text":"Each outstanding share of Class C Common Stock will automatically convert into one share of the Issuer's Class B common stock upon the earlier of (i) September 15, 2035 and (ii) with respect to the Reporting Person, the date on which the aggregate number of shares of Class C Common Stock held by the Reporting Person or certain of his affiliates is less than thirty-three percent (33%) of the shares of Class C Common Stock held by the Reporting Person and certain of his affiliates as of September 15, 2025."},{"field":"price","element":"transactionPricePerShare","label":"F4","text":"The LLC Units and shares of Class C Common Stock were sold for an aggregate purchase price of $41,698,806.43, representing the notional amount, accrued interest, including payment-in-kind interest, and a make-whole amount due under a Margin Loan Agreement with JPMorgan Chase Bank, N.A."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F2","text":"The Class C Common Stock is convertible at any time, at the holder's election, into Class A Common Stock on a one-for-one basis; provided that, at the Issuer's election (determined solely by the Issuer's independent directors who are disinterested), the Issuer may effect such exchange for a cash payment equal to a volume weighted average market price of one share of Class A Common Stock for each LLC Unit so redeemed."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F3","text":"Each outstanding share of Class C Common Stock will automatically convert into one share of the Issuer's Class B common stock upon the earlier of (i) September 15, 2035 and (ii) with respect to the Reporting Person, the date on which the aggregate number of shares of Class C Common Stock held by the Reporting Person or certain of his affiliates is less than thirty-three percent (33%) of the shares of Class C Common Stock held by the Reporting Person and certain of his affiliates as of September 15, 2025."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F2","text":"The Class C Common Stock is convertible at any time, at the holder's election, into Class A Common Stock on a one-for-one basis; provided that, at the Issuer's election (determined solely by the Issuer's independent directors who are disinterested), the Issuer may effect such exchange for a cash payment equal to a volume weighted average market price of one share of Class A Common Stock for each LLC Unit so redeemed."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F3","text":"Each outstanding share of Class C Common Stock will automatically convert into one share of the Issuer's Class B common stock upon the earlier of (i) September 15, 2035 and (ii) with respect to the Reporting Person, the date on which the aggregate number of shares of Class C Common Stock held by the Reporting Person or certain of his affiliates is less than thirty-three percent (33%) of the shares of Class C Common Stock held by the Reporting Person and certain of his affiliates as of September 15, 2025."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F5","text":"Held by Viking Cake BR, LLC and its wholly-owned subsidiary, Viking Cake Fuel, LLC, for which the Reporting Person has voting and investment power. The Reporting Person disclaims beneficial ownership of the shares held by Viking Cake BR, LLC except to the extent of his pecuniary interest therein."}],"balance_after":0,"derivative":{"underlying":"Class A Common Stock","underlying_shares":5809391},"source":{"system":"sec-edgar","filing":"0001493152-26-024354","document":"ownership.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/2083544/000149315226024354/ownership.xml","form_type":"4"}},{"id":772747,"issuer":{"id":6297,"kind":"organization","name":"Black Rock Coffee Bar, Inc."},"owners":[{"id":43572,"kind":"person","name":"Hernandez Jeffrey Robert","position":1,"cik":"0002083544","reported_name":"Hernandez Jeffrey Robert","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"LLC Units","published_at":"2026-05-19T12:03:14.000Z","date":"2026-05-15","kind":"sale","planned":false,"acquired":false,"shares":5809391,"ownership":{"direct":false,"nature":"See footnote"},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F1","text":"LLC units (\"LLC Units\") represent the membership units of Black Rock Coffee Holdings, LLC (\"Black Rock OpCo\") and an equal number of shares of Class C common stock (\"Class C Common Stock\") of the Issuer. Holders may elect to have Black Rock OpCo redeem their LLC Units at any time for either shares of Class A common stock (\"Class A Common Stock\") on a one-for-one basis or, at the Issuer's election (determined solely by the Issuer's independent directors who are disinterested), a corresponding amount of cash, in either case, contributed to Black Rock OpCo by the Issuer, unless the Issuer elects, in its sole discretion (determined solely by the Issuer's independent directors who are disinterested), to effect such transaction as a direct exchange with the relevant holder. Upon any such redemption or exchange of LLC Units, the corresponding shares of Class C Common Stock will be cancelled."},{"field":"price","element":"transactionPricePerShare","label":"F4","text":"The LLC Units and shares of Class C Common Stock were sold for an aggregate purchase price of $41,698,806.43, representing the notional amount, accrued interest, including payment-in-kind interest, and a make-whole amount due under a Margin Loan Agreement with JPMorgan Chase Bank, N.A."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F1","text":"LLC units (\"LLC Units\") represent the membership units of Black Rock Coffee Holdings, LLC (\"Black Rock OpCo\") and an equal number of shares of Class C common stock (\"Class C Common Stock\") of the Issuer. Holders may elect to have Black Rock OpCo redeem their LLC Units at any time for either shares of Class A common stock (\"Class A Common Stock\") on a one-for-one basis or, at the Issuer's election (determined solely by the Issuer's independent directors who are disinterested), a corresponding amount of cash, in either case, contributed to Black Rock OpCo by the Issuer, unless the Issuer elects, in its sole discretion (determined solely by the Issuer's independent directors who are disinterested), to effect such transaction as a direct exchange with the relevant holder. Upon any such redemption or exchange of LLC Units, the corresponding shares of Class C Common Stock will be cancelled."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F1","text":"LLC units (\"LLC Units\") represent the membership units of Black Rock Coffee Holdings, LLC (\"Black Rock OpCo\") and an equal number of shares of Class C common stock (\"Class C Common Stock\") of the Issuer. Holders may elect to have Black Rock OpCo redeem their LLC Units at any time for either shares of Class A common stock (\"Class A Common Stock\") on a one-for-one basis or, at the Issuer's election (determined solely by the Issuer's independent directors who are disinterested), a corresponding amount of cash, in either case, contributed to Black Rock OpCo by the Issuer, unless the Issuer elects, in its sole discretion (determined solely by the Issuer's independent directors who are disinterested), to effect such transaction as a direct exchange with the relevant holder. Upon any such redemption or exchange of LLC Units, the corresponding shares of Class C Common Stock will be cancelled."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F5","text":"Held by Viking Cake BR, LLC and its wholly-owned subsidiary, Viking Cake Fuel, LLC, for which the Reporting Person has voting and investment power. The Reporting Person disclaims beneficial ownership of the shares held by Viking Cake BR, LLC except to the extent of his pecuniary interest therein."}],"balance_after":0,"derivative":{"underlying":"Class A Common Stock","underlying_shares":5809391},"source":{"system":"sec-edgar","filing":"0001493152-26-024354","document":"ownership.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/2083544/000149315226024354/ownership.xml","form_type":"4"}},{"id":772752,"issuer":{"id":6297,"kind":"organization","name":"Black Rock Coffee Bar, Inc."},"owners":[{"id":43574,"kind":"person","name":"Brand Daniel Jordan","position":1,"cik":"0002079952","reported_name":"Brand Daniel Jordan","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Class C Common Stock","published_at":"2026-05-19T12:02:12.000Z","date":"2026-05-15","kind":"sale","planned":false,"acquired":false,"shares":5809391,"ownership":{"direct":false,"nature":"See footnote"},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F2","text":"The Class C Common Stock is convertible at any time, at the holder's election, into Class A Common Stock on a one-for-one basis; provided that, at the Issuer's election (determined solely by the Issuer's independent directors who are disinterested), the Issuer may effect such exchange for a cash payment equal to a volume weighted average market price of one share of Class A Common Stock for each LLC Unit so redeemed."},{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F3","text":"Each outstanding share of Class C Common Stock will automatically convert into one share of the Issuer's Class B common stock upon the earlier of (i) September 15, 2035 and (ii) with respect to the Reporting Person, the date on which the aggregate number of shares of Class C Common Stock held by the Reporting Person or certain of his affiliates is less than thirty-three percent (33%) of the shares of Class C Common Stock held by the Reporting Person and certain of his affiliates as of September 15, 2025."},{"field":"price","element":"transactionPricePerShare","label":"F4","text":"The LLC Units and shares of Class C Common Stock were sold for an aggregate purchase price of $41,698,806.43, representing the notional amount, accrued interest, including payment-in-kind interest, and a make-whole amount due under a Margin Loan Agreement with JPMorgan Chase Bank, N.A."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F2","text":"The Class C Common Stock is convertible at any time, at the holder's election, into Class A Common Stock on a one-for-one basis; provided that, at the Issuer's election (determined solely by the Issuer's independent directors who are disinterested), the Issuer may effect such exchange for a cash payment equal to a volume weighted average market price of one share of Class A Common Stock for each LLC Unit so redeemed."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F3","text":"Each outstanding share of Class C Common Stock will automatically convert into one share of the Issuer's Class B common stock upon the earlier of (i) September 15, 2035 and (ii) with respect to the Reporting Person, the date on which the aggregate number of shares of Class C Common Stock held by the Reporting Person or certain of his affiliates is less than thirty-three percent (33%) of the shares of Class C Common Stock held by the Reporting Person and certain of his affiliates as of September 15, 2025."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F2","text":"The Class C Common Stock is convertible at any time, at the holder's election, into Class A Common Stock on a one-for-one basis; provided that, at the Issuer's election (determined solely by the Issuer's independent directors who are disinterested), the Issuer may effect such exchange for a cash payment equal to a volume weighted average market price of one share of Class A Common Stock for each LLC Unit so redeemed."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F3","text":"Each outstanding share of Class C Common Stock will automatically convert into one share of the Issuer's Class B common stock upon the earlier of (i) September 15, 2035 and (ii) with respect to the Reporting Person, the date on which the aggregate number of shares of Class C Common Stock held by the Reporting Person or certain of his affiliates is less than thirty-three percent (33%) of the shares of Class C Common Stock held by the Reporting Person and certain of his affiliates as of September 15, 2025."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F5","text":"Held by Viking Cake BR, LLC and its wholly-owned subsidiary, Viking Cake Fuel, LLC, for which the Reporting Person has voting and investment power. The Reporting Person disclaims beneficial ownership of the shares held by Viking Cake BR, LLC except to the extent of his pecuniary interest therein."}],"balance_after":0,"derivative":{"underlying":"Class A Common Stock","underlying_shares":5809391},"source":{"system":"sec-edgar","filing":"0001493152-26-024352","document":"ownership.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/2079952/000149315226024352/ownership.xml","form_type":"4"}},{"id":772751,"issuer":{"id":6297,"kind":"organization","name":"Black Rock Coffee Bar, Inc."},"owners":[{"id":43574,"kind":"person","name":"Brand Daniel Jordan","position":1,"cik":"0002079952","reported_name":"Brand Daniel Jordan","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"LLC Units","published_at":"2026-05-19T12:02:12.000Z","date":"2026-05-15","kind":"sale","planned":false,"acquired":false,"shares":5809391,"ownership":{"direct":false,"nature":"See footnote"},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F1","text":"LLC units (\"LLC Units\") represent the membership units of Black Rock Coffee Holdings, LLC (\"Black Rock OpCo\") and an equal number of shares of Class C common stock (\"Class C Common Stock\") of the Issuer. Holders may elect to have Black Rock OpCo redeem their LLC Units at any time for either shares of Class A common stock (\"Class A Common Stock\") on a one-for-one basis or, at the Issuer's election (determined solely by the Issuer's independent directors who are disinterested), a corresponding amount of cash, in either case, contributed to Black Rock OpCo by the Issuer, unless the Issuer elects, in its sole discretion (determined solely by the Issuer's independent directors who are disinterested), to effect such transaction as a direct exchange with the relevant holder. Upon any such redemption or exchange of LLC Units, the corresponding shares of Class C Common Stock will be cancelled."},{"field":"price","element":"transactionPricePerShare","label":"F4","text":"The LLC Units and shares of Class C Common Stock were sold for an aggregate purchase price of $41,698,806.43, representing the notional amount, accrued interest, including payment-in-kind interest, and a make-whole amount due under a Margin Loan Agreement with JPMorgan Chase Bank, N.A."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F1","text":"LLC units (\"LLC Units\") represent the membership units of Black Rock Coffee Holdings, LLC (\"Black Rock OpCo\") and an equal number of shares of Class C common stock (\"Class C Common Stock\") of the Issuer. Holders may elect to have Black Rock OpCo redeem their LLC Units at any time for either shares of Class A common stock (\"Class A Common Stock\") on a one-for-one basis or, at the Issuer's election (determined solely by the Issuer's independent directors who are disinterested), a corresponding amount of cash, in either case, contributed to Black Rock OpCo by the Issuer, unless the Issuer elects, in its sole discretion (determined solely by the Issuer's independent directors who are disinterested), to effect such transaction as a direct exchange with the relevant holder. Upon any such redemption or exchange of LLC Units, the corresponding shares of Class C Common Stock will be cancelled."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F1","text":"LLC units (\"LLC Units\") represent the membership units of Black Rock Coffee Holdings, LLC (\"Black Rock OpCo\") and an equal number of shares of Class C common stock (\"Class C Common Stock\") of the Issuer. Holders may elect to have Black Rock OpCo redeem their LLC Units at any time for either shares of Class A common stock (\"Class A Common Stock\") on a one-for-one basis or, at the Issuer's election (determined solely by the Issuer's independent directors who are disinterested), a corresponding amount of cash, in either case, contributed to Black Rock OpCo by the Issuer, unless the Issuer elects, in its sole discretion (determined solely by the Issuer's independent directors who are disinterested), to effect such transaction as a direct exchange with the relevant holder. Upon any such redemption or exchange of LLC Units, the corresponding shares of Class C Common Stock will be cancelled."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F5","text":"Held by Viking Cake BR, LLC and its wholly-owned subsidiary, Viking Cake Fuel, LLC, for which the Reporting Person has voting and investment power. The Reporting Person disclaims beneficial ownership of the shares held by Viking Cake BR, LLC except to the extent of his pecuniary interest therein."}],"balance_after":0,"derivative":{"underlying":"Class A Common Stock","underlying_shares":5809391},"source":{"system":"sec-edgar","filing":"0001493152-26-024352","document":"ownership.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/2079952/000149315226024352/ownership.xml","form_type":"4"}},{"id":772750,"issuer":{"id":6297,"kind":"organization","name":"Black Rock Coffee Bar, Inc."},"owners":[{"id":46065,"kind":"organization","name":"Viking Cake BR, LLC","position":1,"cik":"0002083841","reported_name":"Viking Cake BR, LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":false,"other":true,"other_text":"Former 10% Owner"}},{"id":46066,"kind":"organization","name":"Viking Cake Fuel, LLC","position":2,"cik":"0002084799","reported_name":"Viking Cake Fuel, LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":false,"other":true,"other_text":"Former 10% Owner"}}],"security":"Class C Common Stock","published_at":"2026-05-19T12:01:11.000Z","date":"2026-05-15","kind":"sale","planned":false,"acquired":false,"shares":5809391,"ownership":{"direct":false,"nature":"See footnote"},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F2","text":"The Class C Common Stock is convertible at any time, at the holder's election, into Class A Common Stock on a one-for-one basis; provided that, at the Issuer's election (determined solely by the Issuer's independent directors who are disinterested), the Issuer may effect such exchange for a cash payment equal to a volume weighted average market price of one share of Class A Common Stock for each LLC Unit so redeemed."},{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F3","text":"Each outstanding share of Class C Common Stock will automatically convert into one share of the Issuer's Class B common stock upon the earlier of (i) September 15, 2035 and (ii) with respect to Daniel Brand, Jeff Hernandez, Jake Spellmeyer and Bryan Pereboom (collectively, the \"Co-Founders\"), the date on which the aggregate number of shares of Class C Common Stock held by such Co-Founder or certain of their affiliates is less than thirty-three percent (33%) of the shares of Class C Common Stock held by such Co-Founder and certain of their affiliates as of September 15, 2025."},{"field":"price","element":"transactionPricePerShare","label":"F4","text":"The LLC Units and shares of Class C Common Stock were sold for an aggregate purchase price of $41,698,806.43, representing the notional amount, accrued interest, including payment-in-kind interest, and a make-whole amount due under a Margin Loan Agreement with JPMorgan Chase Bank, N.A."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F2","text":"The Class C Common Stock is convertible at any time, at the holder's election, into Class A Common Stock on a one-for-one basis; provided that, at the Issuer's election (determined solely by the Issuer's independent directors who are disinterested), the Issuer may effect such exchange for a cash payment equal to a volume weighted average market price of one share of Class A Common Stock for each LLC Unit so redeemed."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F3","text":"Each outstanding share of Class C Common Stock will automatically convert into one share of the Issuer's Class B common stock upon the earlier of (i) September 15, 2035 and (ii) with respect to Daniel Brand, Jeff Hernandez, Jake Spellmeyer and Bryan Pereboom (collectively, the \"Co-Founders\"), the date on which the aggregate number of shares of Class C Common Stock held by such Co-Founder or certain of their affiliates is less than thirty-three percent (33%) of the shares of Class C Common Stock held by such Co-Founder and certain of their affiliates as of September 15, 2025."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F2","text":"The Class C Common Stock is convertible at any time, at the holder's election, into Class A Common Stock on a one-for-one basis; provided that, at the Issuer's election (determined solely by the Issuer's independent directors who are disinterested), the Issuer may effect such exchange for a cash payment equal to a volume weighted average market price of one share of Class A Common Stock for each LLC Unit so redeemed."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F3","text":"Each outstanding share of Class C Common Stock will automatically convert into one share of the Issuer's Class B common stock upon the earlier of (i) September 15, 2035 and (ii) with respect to Daniel Brand, Jeff Hernandez, Jake Spellmeyer and Bryan Pereboom (collectively, the \"Co-Founders\"), the date on which the aggregate number of shares of Class C Common Stock held by such Co-Founder or certain of their affiliates is less than thirty-three percent (33%) of the shares of Class C Common Stock held by such Co-Founder and certain of their affiliates as of September 15, 2025."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F5","text":"Held by Viking Cake BR, LLC and its wholly-owned subsidiary, Viking Cake Fuel, LLC."}],"balance_after":0,"derivative":{"underlying":"Class A Common Stock","underlying_shares":5809391},"source":{"system":"sec-edgar","filing":"0001493152-26-024351","document":"ownership.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/2083841/000149315226024351/ownership.xml","form_type":"4"}},{"id":772749,"issuer":{"id":6297,"kind":"organization","name":"Black Rock Coffee Bar, Inc."},"owners":[{"id":46065,"kind":"organization","name":"Viking Cake BR, LLC","position":1,"cik":"0002083841","reported_name":"Viking Cake BR, LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":false,"other":true,"other_text":"Former 10% Owner"}},{"id":46066,"kind":"organization","name":"Viking Cake Fuel, LLC","position":2,"cik":"0002084799","reported_name":"Viking Cake Fuel, LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":false,"other":true,"other_text":"Former 10% Owner"}}],"security":"LLC Units","published_at":"2026-05-19T12:01:11.000Z","date":"2026-05-15","kind":"sale","planned":false,"acquired":false,"shares":5809391,"ownership":{"direct":false,"nature":"See footnote"},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F1","text":"LLC units (\"LLC Units\") represent the membership units of Black Rock Coffee Holdings, LLC (\"Black Rock OpCo\") and an equal number of shares of Class C common stock (\"Class C Common Stock\") of the Issuer. Holders may elect to have Black Rock OpCo redeem their LLC Units at any time for either shares of Class A common stock (\"Class A Common Stock\") on a one-for-one basis or, at the Issuer's election (determined solely by the Issuer's independent directors who are disinterested), a corresponding amount of cash, in either case, contributed to Black Rock OpCo by the Issuer, unless the Issuer elects, in its sole discretion (determined solely by the Issuer's independent directors who are disinterested), to effect such transaction as a direct exchange with the relevant holder. Upon any such redemption or exchange of LLC Units, the corresponding shares of Class C Common Stock will be cancelled."},{"field":"price","element":"transactionPricePerShare","label":"F4","text":"The LLC Units and shares of Class C Common Stock were sold for an aggregate purchase price of $41,698,806.43, representing the notional amount, accrued interest, including payment-in-kind interest, and a make-whole amount due under a Margin Loan Agreement with JPMorgan Chase Bank, N.A."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F1","text":"LLC units (\"LLC Units\") represent the membership units of Black Rock Coffee Holdings, LLC (\"Black Rock OpCo\") and an equal number of shares of Class C common stock (\"Class C Common Stock\") of the Issuer. Holders may elect to have Black Rock OpCo redeem their LLC Units at any time for either shares of Class A common stock (\"Class A Common Stock\") on a one-for-one basis or, at the Issuer's election (determined solely by the Issuer's independent directors who are disinterested), a corresponding amount of cash, in either case, contributed to Black Rock OpCo by the Issuer, unless the Issuer elects, in its sole discretion (determined solely by the Issuer's independent directors who are disinterested), to effect such transaction as a direct exchange with the relevant holder. Upon any such redemption or exchange of LLC Units, the corresponding shares of Class C Common Stock will be cancelled."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F1","text":"LLC units (\"LLC Units\") represent the membership units of Black Rock Coffee Holdings, LLC (\"Black Rock OpCo\") and an equal number of shares of Class C common stock (\"Class C Common Stock\") of the Issuer. Holders may elect to have Black Rock OpCo redeem their LLC Units at any time for either shares of Class A common stock (\"Class A Common Stock\") on a one-for-one basis or, at the Issuer's election (determined solely by the Issuer's independent directors who are disinterested), a corresponding amount of cash, in either case, contributed to Black Rock OpCo by the Issuer, unless the Issuer elects, in its sole discretion (determined solely by the Issuer's independent directors who are disinterested), to effect such transaction as a direct exchange with the relevant holder. Upon any such redemption or exchange of LLC Units, the corresponding shares of Class C Common Stock will be cancelled."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F5","text":"Held by Viking Cake BR, LLC and its wholly-owned subsidiary, Viking Cake Fuel, LLC."}],"balance_after":0,"derivative":{"underlying":"Class A Common Stock","underlying_shares":5809391},"source":{"system":"sec-edgar","filing":"0001493152-26-024351","document":"ownership.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/2083841/000149315226024351/ownership.xml","form_type":"4"}},{"id":776410,"issuer":{"id":6297,"kind":"organization","name":"Black Rock Coffee Bar, Inc."},"owners":[{"id":46744,"kind":"person","name":"Vingo Jon Patrick Jr.","position":1,"cik":"0002123090","reported_name":"Vingo Jon Patrick Jr.","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Development Officer"}}],"security":"Stock Option","published_at":"2026-05-15T20:28:33.000Z","date":"2026-05-14","kind":"grant","planned":false,"acquired":true,"shares":95240,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_date","element":"exerciseDate","label":"F2","text":"The stock option vests in full on May 14, 2029."}],"balance_after":95240,"derivative":{"exercise_price":7.16,"expiration_date":"2036-05-14","underlying":"Class A Common Stock","underlying_shares":95240},"source":{"system":"sec-edgar","filing":"0001628280-26-035633","document":"wk-form4_1778876911.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/2068577/000162828026035633/wk-form4_1778876911.xml","form_type":"4"}},{"id":776409,"issuer":{"id":6297,"kind":"organization","name":"Black Rock Coffee Bar, Inc."},"owners":[{"id":46744,"kind":"person","name":"Vingo Jon Patrick Jr.","position":1,"cik":"0002123090","reported_name":"Vingo Jon Patrick Jr.","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Development Officer"}}],"security":"Class A Common Stock","published_at":"2026-05-15T20:28:33.000Z","date":"2026-05-14","kind":"grant","planned":false,"acquired":true,"shares":52374,"ownership":{"direct":true},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F1","text":"Represents an award of restricted stock units (\"RSUs\"), each of which represents a contingent right to receive one share of Class A Common Stock. The RSUs vest in substantially three equal annual installments beginning on May 14, 2027."}],"balance_after":52418.092,"source":{"system":"sec-edgar","filing":"0001628280-26-035633","document":"wk-form4_1778876911.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/2068577/000162828026035633/wk-form4_1778876911.xml","form_type":"4"}},{"id":831075,"issuer":{"id":6297,"kind":"organization","name":"Black Rock Coffee Bar, Inc."},"owners":[{"id":43572,"kind":"person","name":"Hernandez Jeffrey Robert","position":1,"cik":"0002083544","reported_name":"Hernandez Jeffrey Robert","relationship":{"director":true,"officer":false,"ten_percent_owner":true,"other":false}}],"security":"Class C Common Stock","published_at":"2026-03-23T20:05:47.000Z","date":"2026-03-20","kind":"other","planned":false,"acquired":false,"shares":5809390,"price":0,"value":0.0,"ownership":{"direct":false,"nature":"See footnote"},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F2","text":"The Class C Common Stock is convertible at any time, at the holder's election, into Class A Common Stock on a one-for-one basis; provided that, at the Issuer's election (determined solely by the Issuer's independent directors who are disinterested), the Issuer may effect such exchange for a cash payment equal to a volume weighted average market price of one share of Class A Common Stock for each LLC Unit so redeemed."},{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F3","text":"Each outstanding share of Class C Common Stock will automatically convert into one share of the Issuer's Class B common stock upon the earlier of (i) September 15, 2035 and (ii) with respect to the Reporting Person, the date on which the aggregate number of shares of Class C Common Stock held by the Reporting Person or certain of his affiliates is less than thirty-three percent (33%) of the shares of Class C Common Stock held by the Reporting Person and certain of his affiliates as of September 15, 2025."},{"field":"kind","element":"transactionCoding","label":"F4","text":"On March 20, 2026, (a) Viking Cake Fuel, LLC (\"Viking Cake Fuel\") transferred a total of 5,809,390 shares of Class C Common Stock and an equal number of LLC Units to Viking Cake BR, LLC (\"Viking Cake\") and (b) Viking Cake distributed a total of 5,809,390 shares of Class C Common Stock and an equal number of LLC Units in exchange for all of the units of membership interest in Viking Cake of certain of its members."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F2","text":"The Class C Common Stock is convertible at any time, at the holder's election, into Class A Common Stock on a one-for-one basis; provided that, at the Issuer's election (determined solely by the Issuer's independent directors who are disinterested), the Issuer may effect such exchange for a cash payment equal to a volume weighted average market price of one share of Class A Common Stock for each LLC Unit so redeemed."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F3","text":"Each outstanding share of Class C Common Stock will automatically convert into one share of the Issuer's Class B common stock upon the earlier of (i) September 15, 2035 and (ii) with respect to the Reporting Person, the date on which the aggregate number of shares of Class C Common Stock held by the Reporting Person or certain of his affiliates is less than thirty-three percent (33%) of the shares of Class C Common Stock held by the Reporting Person and certain of his affiliates as of September 15, 2025."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F2","text":"The Class C Common Stock is convertible at any time, at the holder's election, into Class A Common Stock on a one-for-one basis; provided that, at the Issuer's election (determined solely by the Issuer's independent directors who are disinterested), the Issuer may effect such exchange for a cash payment equal to a volume weighted average market price of one share of Class A Common Stock for each LLC Unit so redeemed."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F3","text":"Each outstanding share of Class C Common Stock will automatically convert into one share of the Issuer's Class B common stock upon the earlier of (i) September 15, 2035 and (ii) with respect to the Reporting Person, the date on which the aggregate number of shares of Class C Common Stock held by the Reporting Person or certain of his affiliates is less than thirty-three percent (33%) of the shares of Class C Common Stock held by the Reporting Person and certain of his affiliates as of September 15, 2025."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F5","text":"Held by Viking Cake and its wholly-owned subsidiary, Viking Cake Fuel, for which the Reporting Person has voting and investment power. The Reporting Person disclaims beneficial ownership of the shares held by Viking Cake except to the extent of his pecuniary interest therein."}],"balance_after":5809391,"derivative":{"underlying":"Class A Common Stock","underlying_shares":5809390},"source":{"system":"sec-edgar","filing":"0001493152-26-012154","document":"ownership.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/2083544/000149315226012154/ownership.xml","form_type":"4"}},{"id":831074,"issuer":{"id":6297,"kind":"organization","name":"Black Rock Coffee Bar, Inc."},"owners":[{"id":43572,"kind":"person","name":"Hernandez Jeffrey Robert","position":1,"cik":"0002083544","reported_name":"Hernandez Jeffrey Robert","relationship":{"director":true,"officer":false,"ten_percent_owner":true,"other":false}}],"security":"LLC Units","published_at":"2026-03-23T20:05:47.000Z","date":"2026-03-20","kind":"other","planned":false,"acquired":false,"shares":5809390,"price":0,"value":0.0,"ownership":{"direct":false,"nature":"See footnote"},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F1","text":"LLC units (\"LLC Units\") represent the membership units of Black Rock Coffee Holdings, LLC (\"Black Rock OpCo\") and an equal number of shares of Class C common stock (\"Class C Common Stock\") of the Issuer. Holders may elect to have Black Rock OpCo redeem their LLC Units at any time for either shares of Class A common stock (\"Class A Common Stock\") on a one-for-one basis or, at the Issuer's election (determined solely by the Issuer's independent directors who are disinterested), a corresponding amount of cash, in either case, contributed to Black Rock OpCo by the Issuer, unless the Issuer elects, in its sole discretion (determined solely by the Issuer's independent directors who are disinterested), to effect such transaction as a direct exchange with the relevant holder. Upon any such redemption or exchange of LLC Units, the corresponding shares of Class C Common Stock will be cancelled."},{"field":"kind","element":"transactionCoding","label":"F4","text":"On March 20, 2026, (a) Viking Cake Fuel, LLC (\"Viking Cake Fuel\") transferred a total of 5,809,390 shares of Class C Common Stock and an equal number of LLC Units to Viking Cake BR, LLC (\"Viking Cake\") and (b) Viking Cake distributed a total of 5,809,390 shares of Class C Common Stock and an equal number of LLC Units in exchange for all of the units of membership interest in Viking Cake of certain of its members."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F1","text":"LLC units (\"LLC Units\") represent the membership units of Black Rock Coffee Holdings, LLC (\"Black Rock OpCo\") and an equal number of shares of Class C common stock (\"Class C Common Stock\") of the Issuer. Holders may elect to have Black Rock OpCo redeem their LLC Units at any time for either shares of Class A common stock (\"Class A Common Stock\") on a one-for-one basis or, at the Issuer's election (determined solely by the Issuer's independent directors who are disinterested), a corresponding amount of cash, in either case, contributed to Black Rock OpCo by the Issuer, unless the Issuer elects, in its sole discretion (determined solely by the Issuer's independent directors who are disinterested), to effect such transaction as a direct exchange with the relevant holder. Upon any such redemption or exchange of LLC Units, the corresponding shares of Class C Common Stock will be cancelled."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F1","text":"LLC units (\"LLC Units\") represent the membership units of Black Rock Coffee Holdings, LLC (\"Black Rock OpCo\") and an equal number of shares of Class C common stock (\"Class C Common Stock\") of the Issuer. Holders may elect to have Black Rock OpCo redeem their LLC Units at any time for either shares of Class A common stock (\"Class A Common Stock\") on a one-for-one basis or, at the Issuer's election (determined solely by the Issuer's independent directors who are disinterested), a corresponding amount of cash, in either case, contributed to Black Rock OpCo by the Issuer, unless the Issuer elects, in its sole discretion (determined solely by the Issuer's independent directors who are disinterested), to effect such transaction as a direct exchange with the relevant holder. Upon any such redemption or exchange of LLC Units, the corresponding shares of Class C Common Stock will be cancelled."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F5","text":"Held by Viking Cake and its wholly-owned subsidiary, Viking Cake Fuel, for which the Reporting Person has voting and investment power. The Reporting Person disclaims beneficial ownership of the shares held by Viking Cake except to the extent of his pecuniary interest therein."}],"balance_after":5809391,"derivative":{"underlying":"Class A Common Stock","underlying_shares":5809390},"source":{"system":"sec-edgar","filing":"0001493152-26-012154","document":"ownership.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/2083544/000149315226012154/ownership.xml","form_type":"4"}},{"id":831071,"issuer":{"id":6297,"kind":"organization","name":"Black Rock Coffee Bar, Inc."},"owners":[{"id":46066,"kind":"organization","name":"Viking Cake Fuel, LLC","position":1,"cik":"0002084799","reported_name":"Viking Cake Fuel, LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}}],"security":"Class C Common Stock","published_at":"2026-03-23T20:05:40.000Z","date":"2026-03-20","kind":"other","planned":false,"acquired":false,"shares":5809390,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F2","text":"The Class C Common Stock is convertible at any time, at the holder's election, into Class A Common Stock on a one-for-one basis; provided that, at the Issuer's election (determined solely by the Issuer's independent directors who are disinterested), the Issuer may effect such exchange for a cash payment equal to a volume weighted average market price of one share of Class A Common Stock for each LLC Unit so redeemed."},{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F3","text":"Each outstanding share of Class C Common Stock will automatically convert into one share of the Issuer's Class B common stock upon the earlier of (i) September 15, 2035 and (ii) with respect to Daniel Brand, Jeff Hernandez, Jake Spellmeyer and Bryan Pereboom (collectively, the \"Co-Founders\"), the date on which the aggregate number of shares of Class C Common Stock held by such Co-Founder or certain of their affiliates is less than thirty-three percent (33%) of the shares of Class C Common Stock held by such Co-Founder and certain of their affiliates as of September 15, 2025."},{"field":"kind","element":"transactionCoding","label":"F4","text":"On March 20, 2026, Viking Cake Fuel, LLC, which is a wholly-owned subsidiary of Viking Cake BR, LLC, transferred a total of 5,809,390 shares of Class C Common Stock and an equal number of LLC Units to Viking Cake BR, LLC."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F2","text":"The Class C Common Stock is convertible at any time, at the holder's election, into Class A Common Stock on a one-for-one basis; provided that, at the Issuer's election (determined solely by the Issuer's independent directors who are disinterested), the Issuer may effect such exchange for a cash payment equal to a volume weighted average market price of one share of Class A Common Stock for each LLC Unit so redeemed."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F3","text":"Each outstanding share of Class C Common Stock will automatically convert into one share of the Issuer's Class B common stock upon the earlier of (i) September 15, 2035 and (ii) with respect to Daniel Brand, Jeff Hernandez, Jake Spellmeyer and Bryan Pereboom (collectively, the \"Co-Founders\"), the date on which the aggregate number of shares of Class C Common Stock held by such Co-Founder or certain of their affiliates is less than thirty-three percent (33%) of the shares of Class C Common Stock held by such Co-Founder and certain of their affiliates as of September 15, 2025."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F2","text":"The Class C Common Stock is convertible at any time, at the holder's election, into Class A Common Stock on a one-for-one basis; provided that, at the Issuer's election (determined solely by the Issuer's independent directors who are disinterested), the Issuer may effect such exchange for a cash payment equal to a volume weighted average market price of one share of Class A Common Stock for each LLC Unit so redeemed."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F3","text":"Each outstanding share of Class C Common Stock will automatically convert into one share of the Issuer's Class B common stock upon the earlier of (i) September 15, 2035 and (ii) with respect to Daniel Brand, Jeff Hernandez, Jake Spellmeyer and Bryan Pereboom (collectively, the \"Co-Founders\"), the date on which the aggregate number of shares of Class C Common Stock held by such Co-Founder or certain of their affiliates is less than thirty-three percent (33%) of the shares of Class C Common Stock held by such Co-Founder and certain of their affiliates as of September 15, 2025."}],"balance_after":5809391,"derivative":{"underlying":"Class A Common Stock","underlying_shares":5809390},"source":{"system":"sec-edgar","filing":"0001493152-26-012148","document":"ownership.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/2084799/000149315226012148/ownership.xml","form_type":"4"}},{"id":831070,"issuer":{"id":6297,"kind":"organization","name":"Black Rock Coffee Bar, Inc."},"owners":[{"id":46066,"kind":"organization","name":"Viking Cake Fuel, LLC","position":1,"cik":"0002084799","reported_name":"Viking Cake Fuel, LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}}],"security":"LLC Units","published_at":"2026-03-23T20:05:40.000Z","date":"2026-03-20","kind":"other","planned":false,"acquired":false,"shares":5809390,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F1","text":"LLC units (\"LLC Units\") represent the membership units of Black Rock Coffee Holdings, LLC (\"Black Rock OpCo\") and an equal number of shares of Class C common stock (\"Class C Common Stock\") of the Issuer. Holders may elect to have Black Rock OpCo redeem their LLC Units at any time for either shares of Class A common stock (\"Class A Common Stock\") on a one-for-one basis or, at the Issuer's election (determined solely by the Issuer's independent directors who are disinterested), a corresponding amount of cash, in either case, contributed to Black Rock OpCo by the Issuer, unless the Issuer elects, in its sole discretion (determined solely by the Issuer's independent directors who are disinterested), to effect such transaction as a direct exchange with the relevant holder. Upon any such redemption or exchange of LLC Units, the corresponding shares of Class C Common Stock will be cancelled."},{"field":"kind","element":"transactionCoding","label":"F4","text":"On March 20, 2026, Viking Cake Fuel, LLC, which is a wholly-owned subsidiary of Viking Cake BR, LLC, transferred a total of 5,809,390 shares of Class C Common Stock and an equal number of LLC Units to Viking Cake BR, LLC."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F1","text":"LLC units (\"LLC Units\") represent the membership units of Black Rock Coffee Holdings, LLC (\"Black Rock OpCo\") and an equal number of shares of Class C common stock (\"Class C Common Stock\") of the Issuer. Holders may elect to have Black Rock OpCo redeem their LLC Units at any time for either shares of Class A common stock (\"Class A Common Stock\") on a one-for-one basis or, at the Issuer's election (determined solely by the Issuer's independent directors who are disinterested), a corresponding amount of cash, in either case, contributed to Black Rock OpCo by the Issuer, unless the Issuer elects, in its sole discretion (determined solely by the Issuer's independent directors who are disinterested), to effect such transaction as a direct exchange with the relevant holder. Upon any such redemption or exchange of LLC Units, the corresponding shares of Class C Common Stock will be cancelled."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F1","text":"LLC units (\"LLC Units\") represent the membership units of Black Rock Coffee Holdings, LLC (\"Black Rock OpCo\") and an equal number of shares of Class C common stock (\"Class C Common Stock\") of the Issuer. Holders may elect to have Black Rock OpCo redeem their LLC Units at any time for either shares of Class A common stock (\"Class A Common Stock\") on a one-for-one basis or, at the Issuer's election (determined solely by the Issuer's independent directors who are disinterested), a corresponding amount of cash, in either case, contributed to Black Rock OpCo by the Issuer, unless the Issuer elects, in its sole discretion (determined solely by the Issuer's independent directors who are disinterested), to effect such transaction as a direct exchange with the relevant holder. Upon any such redemption or exchange of LLC Units, the corresponding shares of Class C Common Stock will be cancelled."}],"balance_after":5809391,"derivative":{"underlying":"Class A Common Stock","underlying_shares":5809390},"source":{"system":"sec-edgar","filing":"0001493152-26-012148","document":"ownership.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/2084799/000149315226012148/ownership.xml","form_type":"4"}},{"id":831079,"issuer":{"id":6297,"kind":"organization","name":"Black Rock Coffee Bar, Inc."},"owners":[{"id":43574,"kind":"person","name":"Brand Daniel Jordan","position":1,"cik":"0002079952","reported_name":"Brand Daniel Jordan","relationship":{"director":true,"officer":false,"ten_percent_owner":true,"other":false}}],"security":"Class C Common Stock","published_at":"2026-03-23T20:05:36.000Z","date":"2026-03-20","kind":"other","planned":false,"acquired":false,"shares":5809390,"price":0,"value":0.0,"ownership":{"direct":false,"nature":"See footnote"},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F2","text":"The Class C Common Stock is convertible at any time, at the holder's election, into Class A Common Stock on a one-for-one basis; provided that, at the Issuer's election (determined solely by the Issuer's independent directors who are disinterested), the Issuer may effect such exchange for a cash payment equal to a volume weighted average market price of one share of Class A Common Stock for each LLC Unit so redeemed."},{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F3","text":"Each outstanding share of Class C Common Stock will automatically convert into one share of the Issuer's Class B common stock upon the earlier of (i) September 15, 2035 and (ii) with respect to the Reporting Person, the date on which the aggregate number of shares of Class C Common Stock held by the Reporting Person or certain of his affiliates is less than thirty-three percent (33%) of the shares of Class C Common Stock held by the Reporting Person and certain of his affiliates as of September 15, 2025."},{"field":"kind","element":"transactionCoding","label":"F4","text":"On March 20, 2026, (a) Viking Cake Fuel, LLC (\"Viking Cake Fuel\") transferred a total of 5,809,390 shares of Class C Common Stock and an equal number of LLC Units to Viking Cake BR, LLC (\"Viking Cake\") and (b) Viking Cake distributed a total of 5,809,390 shares of Class C Common Stock and an equal number of LLC Units in exchange for all of the units of membership interest in Viking Cake of certain of its members."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F2","text":"The Class C Common Stock is convertible at any time, at the holder's election, into Class A Common Stock on a one-for-one basis; provided that, at the Issuer's election (determined solely by the Issuer's independent directors who are disinterested), the Issuer may effect such exchange for a cash payment equal to a volume weighted average market price of one share of Class A Common Stock for each LLC Unit so redeemed."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F3","text":"Each outstanding share of Class C Common Stock will automatically convert into one share of the Issuer's Class B common stock upon the earlier of (i) September 15, 2035 and (ii) with respect to the Reporting Person, the date on which the aggregate number of shares of Class C Common Stock held by the Reporting Person or certain of his affiliates is less than thirty-three percent (33%) of the shares of Class C Common Stock held by the Reporting Person and certain of his affiliates as of September 15, 2025."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F2","text":"The Class C Common Stock is convertible at any time, at the holder's election, into Class A Common Stock on a one-for-one basis; provided that, at the Issuer's election (determined solely by the Issuer's independent directors who are disinterested), the Issuer may effect such exchange for a cash payment equal to a volume weighted average market price of one share of Class A Common Stock for each LLC Unit so redeemed."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F3","text":"Each outstanding share of Class C Common Stock will automatically convert into one share of the Issuer's Class B common stock upon the earlier of (i) September 15, 2035 and (ii) with respect to the Reporting Person, the date on which the aggregate number of shares of Class C Common Stock held by the Reporting Person or certain of his affiliates is less than thirty-three percent (33%) of the shares of Class C Common Stock held by the Reporting Person and certain of his affiliates as of September 15, 2025."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F5","text":"Held by Viking Cake and its wholly-owned subsidiary, Viking Cake Fuel, for which the Reporting Person has voting and investment power. The Reporting Person disclaims beneficial ownership of the shares held by Viking Cake except to the extent of his pecuniary interest therein."}],"balance_after":5809391,"derivative":{"underlying":"Class A Common Stock","underlying_shares":5809390},"source":{"system":"sec-edgar","filing":"0001493152-26-012147","document":"ownership.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/2079952/000149315226012147/ownership.xml","form_type":"4"}},{"id":831078,"issuer":{"id":6297,"kind":"organization","name":"Black Rock Coffee Bar, Inc."},"owners":[{"id":43574,"kind":"person","name":"Brand Daniel Jordan","position":1,"cik":"0002079952","reported_name":"Brand Daniel Jordan","relationship":{"director":true,"officer":false,"ten_percent_owner":true,"other":false}}],"security":"LLC Units","published_at":"2026-03-23T20:05:36.000Z","date":"2026-03-20","kind":"other","planned":false,"acquired":false,"shares":5809390,"price":0,"value":0.0,"ownership":{"direct":false,"nature":"See footnote"},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F1","text":"LLC units (\"LLC Units\") represent the membership units of Black Rock Coffee Holdings, LLC (\"Black Rock OpCo\") and an equal number of shares of Class C common stock (\"Class C Common Stock\") of the Issuer. Holders may elect to have Black Rock OpCo redeem their LLC Units at any time for either shares of Class A common stock (\"Class A Common Stock\") on a one-for-one basis or, at the Issuer's election (determined solely by the Issuer's independent directors who are disinterested), a corresponding amount of cash, in either case, contributed to Black Rock OpCo by the Issuer, unless the Issuer elects, in its sole discretion (determined solely by the Issuer's independent directors who are disinterested), to effect such transaction as a direct exchange with the relevant holder. Upon any such redemption or exchange of LLC Units, the corresponding shares of Class C Common Stock will be cancelled."},{"field":"kind","element":"transactionCoding","label":"F4","text":"On March 20, 2026, (a) Viking Cake Fuel, LLC (\"Viking Cake Fuel\") transferred a total of 5,809,390 shares of Class C Common Stock and an equal number of LLC Units to Viking Cake BR, LLC (\"Viking Cake\") and (b) Viking Cake distributed a total of 5,809,390 shares of Class C Common Stock and an equal number of LLC Units in exchange for all of the units of membership interest in Viking Cake of certain of its members."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F1","text":"LLC units (\"LLC Units\") represent the membership units of Black Rock Coffee Holdings, LLC (\"Black Rock OpCo\") and an equal number of shares of Class C common stock (\"Class C Common Stock\") of the Issuer. Holders may elect to have Black Rock OpCo redeem their LLC Units at any time for either shares of Class A common stock (\"Class A Common Stock\") on a one-for-one basis or, at the Issuer's election (determined solely by the Issuer's independent directors who are disinterested), a corresponding amount of cash, in either case, contributed to Black Rock OpCo by the Issuer, unless the Issuer elects, in its sole discretion (determined solely by the Issuer's independent directors who are disinterested), to effect such transaction as a direct exchange with the relevant holder. Upon any such redemption or exchange of LLC Units, the corresponding shares of Class C Common Stock will be cancelled."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F1","text":"LLC units (\"LLC Units\") represent the membership units of Black Rock Coffee Holdings, LLC (\"Black Rock OpCo\") and an equal number of shares of Class C common stock (\"Class C Common Stock\") of the Issuer. Holders may elect to have Black Rock OpCo redeem their LLC Units at any time for either shares of Class A common stock (\"Class A Common Stock\") on a one-for-one basis or, at the Issuer's election (determined solely by the Issuer's independent directors who are disinterested), a corresponding amount of cash, in either case, contributed to Black Rock OpCo by the Issuer, unless the Issuer elects, in its sole discretion (determined solely by the Issuer's independent directors who are disinterested), to effect such transaction as a direct exchange with the relevant holder. Upon any such redemption or exchange of LLC Units, the corresponding shares of Class C Common Stock will be cancelled."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F5","text":"Held by Viking Cake and its wholly-owned subsidiary, Viking Cake Fuel, for which the Reporting Person has voting and investment power. The Reporting Person disclaims beneficial ownership of the shares held by Viking Cake except to the extent of his pecuniary interest therein."}],"balance_after":5809391,"derivative":{"underlying":"Class A Common Stock","underlying_shares":5809390},"source":{"system":"sec-edgar","filing":"0001493152-26-012147","document":"ownership.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/2079952/000149315226012147/ownership.xml","form_type":"4"}},{"id":830465,"issuer":{"id":6297,"kind":"organization","name":"Black Rock Coffee Bar, Inc."},"owners":[{"id":56439,"kind":"person","name":"Spellmeyer Jacob Virgil","position":1,"cik":"0002077876","reported_name":"Spellmeyer Jacob Virgil","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}}],"security":"Class C Common Stock","published_at":"2026-03-23T20:05:32.000Z","date":"2026-03-20","kind":"other","planned":false,"acquired":false,"shares":5809390,"price":0,"value":0.0,"ownership":{"direct":false,"nature":"See footnote"},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F2","text":"The Class C Common Stock is convertible at any time, at the holder's election, into Class A Common Stock on a one-for-one basis; provided that, at the Issuer's election (determined solely by the Issuer's independent directors who are disinterested), the Issuer may effect such exchange for a cash payment equal to a volume weighted average market price of one share of Class A Common Stock for each LLC Unit so redeemed."},{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F3","text":"Each outstanding share of Class C Common Stock will automatically convert into one share of the Issuer's Class B common stock upon the earlier of (i) September 15, 2035 and (ii) with respect to the Reporting Person, the date on which the aggregate number of shares of Class C Common Stock held by the Reporting Person or certain of his affiliates is less than thirty-three percent (33%) of the shares of Class C Common Stock held by the Reporting Person and certain of his affiliates as of September 15, 2025."},{"field":"kind","element":"transactionCoding","label":"F4","text":"On March 20, 2026, (a) Viking Cake Fuel, LLC (\"Viking Cake Fuel\") transferred a total of 5,809,390 shares of Class C Common Stock and an equal number of LLC Units to Viking Cake BR, LLC (\"Viking Cake\") and (b) Viking Cake distributed a total of 5,809,390 shares of Class C Common Stock and an equal number of LLC Units in exchange for all of the units of membership interest in Viking Cake of certain of its members. As a result of the distribution, the Reporting Person no longer has voting or investment power for the shares held by Viking Cake."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F2","text":"The Class C Common Stock is convertible at any time, at the holder's election, into Class A Common Stock on a one-for-one basis; provided that, at the Issuer's election (determined solely by the Issuer's independent directors who are disinterested), the Issuer may effect such exchange for a cash payment equal to a volume weighted average market price of one share of Class A Common Stock for each LLC Unit so redeemed."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F3","text":"Each outstanding share of Class C Common Stock will automatically convert into one share of the Issuer's Class B common stock upon the earlier of (i) September 15, 2035 and (ii) with respect to the Reporting Person, the date on which the aggregate number of shares of Class C Common Stock held by the Reporting Person or certain of his affiliates is less than thirty-three percent (33%) of the shares of Class C Common Stock held by the Reporting Person and certain of his affiliates as of September 15, 2025."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F2","text":"The Class C Common Stock is convertible at any time, at the holder's election, into Class A Common Stock on a one-for-one basis; provided that, at the Issuer's election (determined solely by the Issuer's independent directors who are disinterested), the Issuer may effect such exchange for a cash payment equal to a volume weighted average market price of one share of Class A Common Stock for each LLC Unit so redeemed."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F3","text":"Each outstanding share of Class C Common Stock will automatically convert into one share of the Issuer's Class B common stock upon the earlier of (i) September 15, 2035 and (ii) with respect to the Reporting Person, the date on which the aggregate number of shares of Class C Common Stock held by the Reporting Person or certain of his affiliates is less than thirty-three percent (33%) of the shares of Class C Common Stock held by the Reporting Person and certain of his affiliates as of September 15, 2025."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F5","text":"Held by Viking Cake and its wholly-owned subsidiary, Viking Cake Fuel. The Reporting Person disclaims beneficial ownership of the shares held by Viking Cake."}],"balance_after":0,"derivative":{"underlying":"Class A Common Stock","underlying_shares":5809390},"source":{"system":"sec-edgar","filing":"0001493152-26-012145","document":"ownership.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/2068577/000149315226012145/ownership.xml","form_type":"4"}},{"id":830464,"issuer":{"id":6297,"kind":"organization","name":"Black Rock Coffee Bar, Inc."},"owners":[{"id":56439,"kind":"person","name":"Spellmeyer Jacob Virgil","position":1,"cik":"0002077876","reported_name":"Spellmeyer Jacob Virgil","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}}],"security":"LLC Units","published_at":"2026-03-23T20:05:32.000Z","date":"2026-03-20","kind":"other","planned":false,"acquired":false,"shares":5809390,"price":0,"value":0.0,"ownership":{"direct":false,"nature":"See footnote"},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F1","text":"LLC units (\"LLC Units\") represent the membership units of Black Rock Coffee Holdings, LLC (\"Black Rock OpCo\") and an equal number of shares of Class C common stock (\"Class C Common Stock\") of the Issuer. Holders may elect to have Black Rock OpCo redeem their LLC Units at any time for either shares of Class A common stock (\"Class A Common Stock\") on a one-for-one basis or, at the Issuer's election (determined solely by the Issuer's independent directors who are disinterested), a corresponding amount of cash, in either case, contributed to Black Rock OpCo by the Issuer, unless the Issuer elects, in its sole discretion (determined solely by the Issuer's independent directors who are disinterested), to effect such transaction as a direct exchange with the relevant holder. Upon any such redemption or exchange of LLC Units, the corresponding shares of Class C Common Stock will be cancelled."},{"field":"kind","element":"transactionCoding","label":"F4","text":"On March 20, 2026, (a) Viking Cake Fuel, LLC (\"Viking Cake Fuel\") transferred a total of 5,809,390 shares of Class C Common Stock and an equal number of LLC Units to Viking Cake BR, LLC (\"Viking Cake\") and (b) Viking Cake distributed a total of 5,809,390 shares of Class C Common Stock and an equal number of LLC Units in exchange for all of the units of membership interest in Viking Cake of certain of its members. As a result of the distribution, the Reporting Person no longer has voting or investment power for the shares held by Viking Cake."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F1","text":"LLC units (\"LLC Units\") represent the membership units of Black Rock Coffee Holdings, LLC (\"Black Rock OpCo\") and an equal number of shares of Class C common stock (\"Class C Common Stock\") of the Issuer. Holders may elect to have Black Rock OpCo redeem their LLC Units at any time for either shares of Class A common stock (\"Class A Common Stock\") on a one-for-one basis or, at the Issuer's election (determined solely by the Issuer's independent directors who are disinterested), a corresponding amount of cash, in either case, contributed to Black Rock OpCo by the Issuer, unless the Issuer elects, in its sole discretion (determined solely by the Issuer's independent directors who are disinterested), to effect such transaction as a direct exchange with the relevant holder. Upon any such redemption or exchange of LLC Units, the corresponding shares of Class C Common Stock will be cancelled."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F1","text":"LLC units (\"LLC Units\") represent the membership units of Black Rock Coffee Holdings, LLC (\"Black Rock OpCo\") and an equal number of shares of Class C common stock (\"Class C Common Stock\") of the Issuer. Holders may elect to have Black Rock OpCo redeem their LLC Units at any time for either shares of Class A common stock (\"Class A Common Stock\") on a one-for-one basis or, at the Issuer's election (determined solely by the Issuer's independent directors who are disinterested), a corresponding amount of cash, in either case, contributed to Black Rock OpCo by the Issuer, unless the Issuer elects, in its sole discretion (determined solely by the Issuer's independent directors who are disinterested), to effect such transaction as a direct exchange with the relevant holder. Upon any such redemption or exchange of LLC Units, the corresponding shares of Class C Common Stock will be cancelled."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F5","text":"Held by Viking Cake and its wholly-owned subsidiary, Viking Cake Fuel. The Reporting Person disclaims beneficial ownership of the shares held by Viking Cake."}],"balance_after":0,"derivative":{"underlying":"Class A Common Stock","underlying_shares":5809390},"source":{"system":"sec-edgar","filing":"0001493152-26-012145","document":"ownership.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/2068577/000149315226012145/ownership.xml","form_type":"4"}},{"id":831073,"issuer":{"id":6297,"kind":"organization","name":"Black Rock Coffee Bar, Inc."},"owners":[{"id":46065,"kind":"organization","name":"Viking Cake BR, LLC","position":1,"cik":"0002083841","reported_name":"Viking Cake BR, LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}}],"security":"Class C Common Stock","published_at":"2026-03-23T20:05:30.000Z","date":"2026-03-20","kind":"other","planned":false,"acquired":false,"shares":5809390,"price":0,"value":0.0,"ownership":{"direct":false,"nature":"See footnote"},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F2","text":"The Class C Common Stock is convertible at any time, at the holder's election, into Class A Common Stock on a one-for-one basis; provided that, at the Issuer's election (determined solely by the Issuer's independent directors who are disinterested), the Issuer may effect such exchange for a cash payment equal to a volume weighted average market price of one share of Class A Common Stock for each LLC Unit so redeemed."},{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F3","text":"Each outstanding share of Class C Common Stock will automatically convert into one share of the Issuer's Class B common stock upon the earlier of (i) September 15, 2035 and (ii) with respect to Daniel Brand, Jeff Hernandez, Jake Spellmeyer and Bryan Pereboom (collectively, the \"Co-Founders\"), the date on which the aggregate number of shares of Class C Common Stock held by such Co-Founder or certain of their affiliates is less than thirty-three percent (33%) of the shares of Class C Common Stock held by such Co-Founder and certain of their affiliates as of September 15, 2025."},{"field":"kind","element":"transactionCoding","label":"F4","text":"On March 20, 2026, (a) Viking Cake Fuel, LLC transferred a total of 5,809,390 shares of Class C Common Stock and an equal number of LLC Units to Viking Cake BR, LLC (\"Viking Cake\") and (b) Viking Cake distributed a total of 5,809,390 shares of Class C Common Stock and an equal number of LLC Units in exchange for all of the units of membership interest in Viking Cake of certain of its members."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F2","text":"The Class C Common Stock is convertible at any time, at the holder's election, into Class A Common Stock on a one-for-one basis; provided that, at the Issuer's election (determined solely by the Issuer's independent directors who are disinterested), the Issuer may effect such exchange for a cash payment equal to a volume weighted average market price of one share of Class A Common Stock for each LLC Unit so redeemed."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F3","text":"Each outstanding share of Class C Common Stock will automatically convert into one share of the Issuer's Class B common stock upon the earlier of (i) September 15, 2035 and (ii) with respect to Daniel Brand, Jeff Hernandez, Jake Spellmeyer and Bryan Pereboom (collectively, the \"Co-Founders\"), the date on which the aggregate number of shares of Class C Common Stock held by such Co-Founder or certain of their affiliates is less than thirty-three percent (33%) of the shares of Class C Common Stock held by such Co-Founder and certain of their affiliates as of September 15, 2025."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F2","text":"The Class C Common Stock is convertible at any time, at the holder's election, into Class A Common Stock on a one-for-one basis; provided that, at the Issuer's election (determined solely by the Issuer's independent directors who are disinterested), the Issuer may effect such exchange for a cash payment equal to a volume weighted average market price of one share of Class A Common Stock for each LLC Unit so redeemed."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F3","text":"Each outstanding share of Class C Common Stock will automatically convert into one share of the Issuer's Class B common stock upon the earlier of (i) September 15, 2035 and (ii) with respect to Daniel Brand, Jeff Hernandez, Jake Spellmeyer and Bryan Pereboom (collectively, the \"Co-Founders\"), the date on which the aggregate number of shares of Class C Common Stock held by such Co-Founder or certain of their affiliates is less than thirty-three percent (33%) of the shares of Class C Common Stock held by such Co-Founder and certain of their affiliates as of September 15, 2025."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F5","text":"Held by Viking Cake BR, LLC and its wholly-owned subsidiary, Viking Cake Fuel, LLC."}],"balance_after":5809391,"derivative":{"underlying":"Class A Common Stock","underlying_shares":5809390},"source":{"system":"sec-edgar","filing":"0001493152-26-012144","document":"ownership.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/2083841/000149315226012144/ownership.xml","form_type":"4"}},{"id":831072,"issuer":{"id":6297,"kind":"organization","name":"Black Rock Coffee Bar, Inc."},"owners":[{"id":46065,"kind":"organization","name":"Viking Cake BR, LLC","position":1,"cik":"0002083841","reported_name":"Viking Cake BR, LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}}],"security":"LLC Units","published_at":"2026-03-23T20:05:30.000Z","date":"2026-03-20","kind":"other","planned":false,"acquired":false,"shares":5809390,"price":0,"value":0.0,"ownership":{"direct":false,"nature":"See footnote"},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F1","text":"LLC units (\"LLC Units\") represent the membership units of Black Rock Coffee Holdings, LLC (\"Black Rock OpCo\") and an equal number of shares of Class C common stock (\"Class C Common Stock\") of the Issuer. Holders may elect to have Black Rock OpCo redeem their LLC Units at any time for either shares of Class A common stock (\"Class A Common Stock\") on a one-for-one basis or, at the Issuer's election (determined solely by the Issuer's independent directors who are disinterested), a corresponding amount of cash, in either case, contributed to Black Rock OpCo by the Issuer, unless the Issuer elects, in its sole discretion (determined solely by the Issuer's independent directors who are disinterested), to effect such transaction as a direct exchange with the relevant holder. Upon any such redemption or exchange of LLC Units, the corresponding shares of Class C Common Stock will be cancelled."},{"field":"kind","element":"transactionCoding","label":"F4","text":"On March 20, 2026, (a) Viking Cake Fuel, LLC transferred a total of 5,809,390 shares of Class C Common Stock and an equal number of LLC Units to Viking Cake BR, LLC (\"Viking Cake\") and (b) Viking Cake distributed a total of 5,809,390 shares of Class C Common Stock and an equal number of LLC Units in exchange for all of the units of membership interest in Viking Cake of certain of its members."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F1","text":"LLC units (\"LLC Units\") represent the membership units of Black Rock Coffee Holdings, LLC (\"Black Rock OpCo\") and an equal number of shares of Class C common stock (\"Class C Common Stock\") of the Issuer. Holders may elect to have Black Rock OpCo redeem their LLC Units at any time for either shares of Class A common stock (\"Class A Common Stock\") on a one-for-one basis or, at the Issuer's election (determined solely by the Issuer's independent directors who are disinterested), a corresponding amount of cash, in either case, contributed to Black Rock OpCo by the Issuer, unless the Issuer elects, in its sole discretion (determined solely by the Issuer's independent directors who are disinterested), to effect such transaction as a direct exchange with the relevant holder. Upon any such redemption or exchange of LLC Units, the corresponding shares of Class C Common Stock will be cancelled."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F1","text":"LLC units (\"LLC Units\") represent the membership units of Black Rock Coffee Holdings, LLC (\"Black Rock OpCo\") and an equal number of shares of Class C common stock (\"Class C Common Stock\") of the Issuer. Holders may elect to have Black Rock OpCo redeem their LLC Units at any time for either shares of Class A common stock (\"Class A Common Stock\") on a one-for-one basis or, at the Issuer's election (determined solely by the Issuer's independent directors who are disinterested), a corresponding amount of cash, in either case, contributed to Black Rock OpCo by the Issuer, unless the Issuer elects, in its sole discretion (determined solely by the Issuer's independent directors who are disinterested), to effect such transaction as a direct exchange with the relevant holder. Upon any such redemption or exchange of LLC Units, the corresponding shares of Class C Common Stock will be cancelled."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F5","text":"Held by Viking Cake BR, LLC and its wholly-owned subsidiary, Viking Cake Fuel, LLC."}],"balance_after":5809391,"derivative":{"underlying":"Class A Common Stock","underlying_shares":5809390},"source":{"system":"sec-edgar","filing":"0001493152-26-012144","document":"ownership.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/2083841/000149315226012144/ownership.xml","form_type":"4"}},{"id":831077,"issuer":{"id":6297,"kind":"organization","name":"Black Rock Coffee Bar, Inc."},"owners":[{"id":56608,"kind":"person","name":"Pereboom Bryan Douglas","position":1,"cik":"0002080000","reported_name":"Pereboom Bryan Douglas","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}}],"security":"Class C Common Stock","published_at":"2026-03-23T16:05:34.000Z","date":"2026-03-20","kind":"other","planned":false,"acquired":false,"shares":5809390,"price":0,"value":0.0,"ownership":{"direct":false,"nature":"See footnote"},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F2","text":"The Class C Common Stock is convertible at any time, at the holder's election, into Class A Common Stock on a one-for-one basis; provided that, at the Issuer's election (determined solely by the Issuer's independent directors who are disinterested), the Issuer may effect such exchange for a cash payment equal to a volume weighted average market price of one share of Class A Common Stock for each LLC Unit so redeemed."},{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F3","text":"Each outstanding share of Class C Common Stock will automatically convert into one share of the Issuer's Class B common stock upon the earlier of (i) September 15, 2035 and (ii) with respect to the Reporting Person, the date on which the aggregate number of shares of Class C Common Stock held by the Reporting Person or certain of his affiliates is less than thirty-three percent (33%) of the shares of Class C Common Stock held by the Reporting Person and certain of his affiliates as of September 15, 2025."},{"field":"kind","element":"transactionCoding","label":"F4","text":"On March 20, 2026, (a) Viking Cake Fuel, LLC transferred a total of 5,809,390 shares of Class C Common Stock and an equal number of LLC Units to Viking Cake BR, LLC (\"Viking Cake\") and (b) Viking Cake distributed a total of 5,809,390 shares of Class C Common Stock and an equal number of LLC Units in exchange for all of the units of membership interest in Viking Cake of certain of its members. As a result of the distribution, the Reporting Person no longer has voting or investment power for the shares held by Viking Cake."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F2","text":"The Class C Common Stock is convertible at any time, at the holder's election, into Class A Common Stock on a one-for-one basis; provided that, at the Issuer's election (determined solely by the Issuer's independent directors who are disinterested), the Issuer may effect such exchange for a cash payment equal to a volume weighted average market price of one share of Class A Common Stock for each LLC Unit so redeemed."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F3","text":"Each outstanding share of Class C Common Stock will automatically convert into one share of the Issuer's Class B common stock upon the earlier of (i) September 15, 2035 and (ii) with respect to the Reporting Person, the date on which the aggregate number of shares of Class C Common Stock held by the Reporting Person or certain of his affiliates is less than thirty-three percent (33%) of the shares of Class C Common Stock held by the Reporting Person and certain of his affiliates as of September 15, 2025."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F2","text":"The Class C Common Stock is convertible at any time, at the holder's election, into Class A Common Stock on a one-for-one basis; provided that, at the Issuer's election (determined solely by the Issuer's independent directors who are disinterested), the Issuer may effect such exchange for a cash payment equal to a volume weighted average market price of one share of Class A Common Stock for each LLC Unit so redeemed."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F3","text":"Each outstanding share of Class C Common Stock will automatically convert into one share of the Issuer's Class B common stock upon the earlier of (i) September 15, 2035 and (ii) with respect to the Reporting Person, the date on which the aggregate number of shares of Class C Common Stock held by the Reporting Person or certain of his affiliates is less than thirty-three percent (33%) of the shares of Class C Common Stock held by the Reporting Person and certain of his affiliates as of September 15, 2025."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F5","text":"The Reporting Person's spouse is an equity owner of Aureata Fuel, LLC, a recipient of Viking Cake's distribution. The Reporting Person disclaims beneficial ownership of the shares beneficially owned by his spouse except to the extent of his pecuniary interest therein."}],"balance_after":29046,"derivative":{"underlying":"Class A Common Stock","underlying_shares":5809390},"source":{"system":"sec-edgar","filing":"0001493152-26-012146","document":"ownership.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/2080000/000149315226012146/ownership.xml","form_type":"4"}},{"id":831076,"issuer":{"id":6297,"kind":"organization","name":"Black Rock Coffee Bar, Inc."},"owners":[{"id":56608,"kind":"person","name":"Pereboom Bryan Douglas","position":1,"cik":"0002080000","reported_name":"Pereboom Bryan Douglas","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}}],"security":"LLC Units","published_at":"2026-03-23T16:05:34.000Z","date":"2026-03-20","kind":"other","planned":false,"acquired":false,"shares":5809390,"price":0,"value":0.0,"ownership":{"direct":false,"nature":"See footnote"},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F1","text":"LLC units (\"LLC Units\") represent the membership units of Black Rock Coffee Holdings, LLC (\"Black Rock OpCo\") and an equal number of shares of Class C common stock (\"Class C Common Stock\") of the Issuer. Holders may elect to have Black Rock OpCo redeem their LLC Units at any time for either shares of Class A common stock (\"Class A Common Stock\") on a one-for-one basis or, at the Issuer's election (determined solely by the Issuer's independent directors who are disinterested), a corresponding amount of cash, in either case, contributed to Black Rock OpCo by the Issuer, unless the Issuer elects, in its sole discretion (determined solely by the Issuer's independent directors who are disinterested), to effect such transaction as a direct exchange with the relevant holder. Upon any such redemption or exchange of LLC Units, the corresponding shares of Class C Common Stock will be cancelled."},{"field":"kind","element":"transactionCoding","label":"F4","text":"On March 20, 2026, (a) Viking Cake Fuel, LLC transferred a total of 5,809,390 shares of Class C Common Stock and an equal number of LLC Units to Viking Cake BR, LLC (\"Viking Cake\") and (b) Viking Cake distributed a total of 5,809,390 shares of Class C Common Stock and an equal number of LLC Units in exchange for all of the units of membership interest in Viking Cake of certain of its members. As a result of the distribution, the Reporting Person no longer has voting or investment power for the shares held by Viking Cake."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F1","text":"LLC units (\"LLC Units\") represent the membership units of Black Rock Coffee Holdings, LLC (\"Black Rock OpCo\") and an equal number of shares of Class C common stock (\"Class C Common Stock\") of the Issuer. Holders may elect to have Black Rock OpCo redeem their LLC Units at any time for either shares of Class A common stock (\"Class A Common Stock\") on a one-for-one basis or, at the Issuer's election (determined solely by the Issuer's independent directors who are disinterested), a corresponding amount of cash, in either case, contributed to Black Rock OpCo by the Issuer, unless the Issuer elects, in its sole discretion (determined solely by the Issuer's independent directors who are disinterested), to effect such transaction as a direct exchange with the relevant holder. Upon any such redemption or exchange of LLC Units, the corresponding shares of Class C Common Stock will be cancelled."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F1","text":"LLC units (\"LLC Units\") represent the membership units of Black Rock Coffee Holdings, LLC (\"Black Rock OpCo\") and an equal number of shares of Class C common stock (\"Class C Common Stock\") of the Issuer. Holders may elect to have Black Rock OpCo redeem their LLC Units at any time for either shares of Class A common stock (\"Class A Common Stock\") on a one-for-one basis or, at the Issuer's election (determined solely by the Issuer's independent directors who are disinterested), a corresponding amount of cash, in either case, contributed to Black Rock OpCo by the Issuer, unless the Issuer elects, in its sole discretion (determined solely by the Issuer's independent directors who are disinterested), to effect such transaction as a direct exchange with the relevant holder. Upon any such redemption or exchange of LLC Units, the corresponding shares of Class C Common Stock will be cancelled."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F5","text":"The Reporting Person's spouse is an equity owner of Aureata Fuel, LLC, a recipient of Viking Cake's distribution. The Reporting Person disclaims beneficial ownership of the shares beneficially owned by his spouse except to the extent of his pecuniary interest therein."}],"balance_after":29046,"derivative":{"underlying":"Class A Common Stock","underlying_shares":5809390},"source":{"system":"sec-edgar","filing":"0001493152-26-012146","document":"ownership.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/2080000/000149315226012146/ownership.xml","form_type":"4"}},{"id":845258,"issuer":{"id":6297,"kind":"organization","name":"Black Rock Coffee Bar, Inc."},"owners":[{"id":45071,"kind":"person","name":"Wegener-Beyer Jessica Michele","position":1,"cik":"0002077881","reported_name":"Wegener-Beyer Jessica Michele","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Marketing Officer"}}],"security":"LLC Units","published_at":"2026-03-12T21:01:03.000Z","date":"2026-03-11","kind":"gift","planned":false,"acquired":true,"shares":27544,"price":0,"value":0.0,"ownership":{"direct":false,"nature":"Beyer Family Living Trust"},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F1","text":"The LLC Units may be redeemed by the Reporting Person at any time at the option of the holder for shares of Class A Common Stock on a 1-to-1 basis, and a corresponding number of shares of Class B Common Stock will be forfeited in connection with the redemption. The LLC Units have no expiration date."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F1","text":"The LLC Units may be redeemed by the Reporting Person at any time at the option of the holder for shares of Class A Common Stock on a 1-to-1 basis, and a corresponding number of shares of Class B Common Stock will be forfeited in connection with the redemption. The LLC Units have no expiration date."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F1","text":"The LLC Units may be redeemed by the Reporting Person at any time at the option of the holder for shares of Class A Common Stock on a 1-to-1 basis, and a corresponding number of shares of Class B Common Stock will be forfeited in connection with the redemption. The LLC Units have no expiration date."}],"balance_after":27544,"derivative":{"underlying":"Class A Common Stock","underlying_shares":27544},"source":{"system":"sec-edgar","filing":"0001628280-26-017348","document":"wk-form4_1773349260.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":4,"url":"https://www.sec.gov/Archives/edgar/data/2068577/000162828026017348/wk-form4_1773349260.xml","form_type":"4"}},{"id":845257,"issuer":{"id":6297,"kind":"organization","name":"Black Rock Coffee Bar, Inc."},"owners":[{"id":45071,"kind":"person","name":"Wegener-Beyer Jessica Michele","position":1,"cik":"0002077881","reported_name":"Wegener-Beyer Jessica Michele","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Marketing Officer"}}],"security":"LLC Units","published_at":"2026-03-12T21:01:03.000Z","date":"2026-03-11","kind":"gift","planned":false,"acquired":false,"shares":27544,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F1","text":"The LLC Units may be redeemed by the Reporting Person at any time at the option of the holder for shares of Class A Common Stock on a 1-to-1 basis, and a corresponding number of shares of Class B Common Stock will be forfeited in connection with the redemption. The LLC Units have no expiration date."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F1","text":"The LLC Units may be redeemed by the Reporting Person at any time at the option of the holder for shares of Class A Common Stock on a 1-to-1 basis, and a corresponding number of shares of Class B Common Stock will be forfeited in connection with the redemption. The LLC Units have no expiration date."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F1","text":"The LLC Units may be redeemed by the Reporting Person at any time at the option of the holder for shares of Class A Common Stock on a 1-to-1 basis, and a corresponding number of shares of Class B Common Stock will be forfeited in connection with the redemption. The LLC Units have no expiration date."}],"balance_after":0,"derivative":{"underlying":"Class A Common Stock","underlying_shares":27544},"source":{"system":"sec-edgar","filing":"0001628280-26-017348","document":"wk-form4_1773349260.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/2068577/000162828026017348/wk-form4_1773349260.xml","form_type":"4"}},{"id":845256,"issuer":{"id":6297,"kind":"organization","name":"Black Rock Coffee Bar, Inc."},"owners":[{"id":45071,"kind":"person","name":"Wegener-Beyer Jessica Michele","position":1,"cik":"0002077881","reported_name":"Wegener-Beyer Jessica Michele","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Marketing Officer"}}],"security":"Class B Common Stock","published_at":"2026-03-12T21:01:03.000Z","date":"2026-03-11","kind":"gift","planned":false,"acquired":true,"shares":27544,"price":0,"value":0.0,"ownership":{"direct":false,"nature":"Beyer Family Living Trust"},"balance_after":27544,"source":{"system":"sec-edgar","filing":"0001628280-26-017348","document":"wk-form4_1773349260.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/2068577/000162828026017348/wk-form4_1773349260.xml","form_type":"4"}},{"id":845255,"issuer":{"id":6297,"kind":"organization","name":"Black Rock Coffee Bar, Inc."},"owners":[{"id":45071,"kind":"person","name":"Wegener-Beyer Jessica Michele","position":1,"cik":"0002077881","reported_name":"Wegener-Beyer Jessica Michele","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Marketing Officer"}}],"security":"Class B Common Stock","published_at":"2026-03-12T21:01:03.000Z","date":"2026-03-11","kind":"gift","planned":false,"acquired":false,"shares":27544,"price":0,"value":0.0,"ownership":{"direct":true},"balance_after":0,"source":{"system":"sec-edgar","filing":"0001628280-26-017348","document":"wk-form4_1773349260.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/2068577/000162828026017348/wk-form4_1773349260.xml","form_type":"4"}},{"id":957799,"issuer":{"id":6297,"kind":"organization","name":"Black Rock Coffee Bar, Inc."},"owners":[{"id":56439,"kind":"person","name":"Spellmeyer Jacob Virgil","position":1,"cik":"0002077876","reported_name":"Spellmeyer Jacob Virgil","relationship":{"director":true,"officer":false,"ten_percent_owner":true,"other":false}}],"security":"Class C Common Stock","published_at":"2025-12-29T22:14:37.000Z","date":"2025-12-28","kind":"gift","planned":false,"acquired":false,"shares":99062,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F3","text":"The Class C Common Stock is convertible at any time, at the holder's election, into Class A Common Stock on a one-for-one basis; provided that, at the Issuer's election (determined solely by the Issuer's independent directors who are disinterested), the Issuer may effect such exchange for a cash payment equal to a volume weighted average market price of one share of Class A Common Stock for each LLC Unit so redeemed."},{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F4","text":"Each outstanding share of Class C Common Stock will automatically convert into one share of the Issuer's Class B common stock upon the earlier of (i) September 15, 2035 and (ii) with respect to the Reporting Person, the date on which the aggregate number of shares of Class C Common Stock held by the Reporting Person or certain of his affiliates is less than thirty-three percent (33%) of the shares of Class C Common Stock held by the Reporting Person and certain of his affiliates as of September 15, 2025."},{"field":"kind","element":"transactionCoding","label":"F5","text":"On December 28, 2025, the Reporting Person gifted 99,062 LLC Units and 99,062 shares of Class C Common Stock (which shares automatically converted to shares of Class B Common Stock) to NCF Charitable Assets Trust, a donor advised fund. These shares remain subject to a Lock-Up Agreement for a period of 180 days after the date of the final prospectus relating to the public offering of the Issuer's Class A Common Stock (the \"IPO\"), as required pursuant to a Lock-Up Agreement the Reporting Person entered into with the underwriters in connection with the IPO. The Reporting Person does not have a pecuniary interest in the securities held by NCF Charitable Assets Trust."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F3","text":"The Class C Common Stock is convertible at any time, at the holder's election, into Class A Common Stock on a one-for-one basis; provided that, at the Issuer's election (determined solely by the Issuer's independent directors who are disinterested), the Issuer may effect such exchange for a cash payment equal to a volume weighted average market price of one share of Class A Common Stock for each LLC Unit so redeemed."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F4","text":"Each outstanding share of Class C Common Stock will automatically convert into one share of the Issuer's Class B common stock upon the earlier of (i) September 15, 2035 and (ii) with respect to the Reporting Person, the date on which the aggregate number of shares of Class C Common Stock held by the Reporting Person or certain of his affiliates is less than thirty-three percent (33%) of the shares of Class C Common Stock held by the Reporting Person and certain of his affiliates as of September 15, 2025."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F3","text":"The Class C Common Stock is convertible at any time, at the holder's election, into Class A Common Stock on a one-for-one basis; provided that, at the Issuer's election (determined solely by the Issuer's independent directors who are disinterested), the Issuer may effect such exchange for a cash payment equal to a volume weighted average market price of one share of Class A Common Stock for each LLC Unit so redeemed."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F4","text":"Each outstanding share of Class C Common Stock will automatically convert into one share of the Issuer's Class B common stock upon the earlier of (i) September 15, 2035 and (ii) with respect to the Reporting Person, the date on which the aggregate number of shares of Class C Common Stock held by the Reporting Person or certain of his affiliates is less than thirty-three percent (33%) of the shares of Class C Common Stock held by the Reporting Person and certain of his affiliates as of September 15, 2025."}],"balance_after":0,"derivative":{"underlying":"Class A Common Stock","underlying_shares":99062},"source":{"system":"sec-edgar","filing":"0001628280-25-059041","document":"wk-form4_1767046474.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":4,"url":"https://www.sec.gov/Archives/edgar/data/2068577/000162828025059041/wk-form4_1767046474.xml","form_type":"4"}},{"id":957798,"issuer":{"id":6297,"kind":"organization","name":"Black Rock Coffee Bar, Inc."},"owners":[{"id":56439,"kind":"person","name":"Spellmeyer Jacob Virgil","position":1,"cik":"0002077876","reported_name":"Spellmeyer Jacob Virgil","relationship":{"director":true,"officer":false,"ten_percent_owner":true,"other":false}}],"security":"LLC Units","published_at":"2025-12-29T22:14:37.000Z","date":"2025-12-28","kind":"gift","planned":false,"acquired":false,"shares":99062,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F1","text":"LLC units (\"LLC Units\") represent the membership units of Black Rock Coffee Holdings, LLC (\"Black Rock OpCo\") and an equal number of shares of Class C common stock (\"Class C Common Stock\") of the Issuer. Holders may elect to have Black Rock OpCo redeem their LLC Units at any time for either shares of Class A common stock (\"Class A Common Stock\") on a one-for-one basis or, at the Issuer's election (determined solely by the Issuer's independent directors who are disinterested), a corresponding amount of cash, in either case, contributed to Black Rock OpCo by the Issuer, unless the Issuer elects, in its sole discretion (determined solely by the Issuer's independent directors who are disinterested), to effect such transaction as a direct exchange with the relevant holder. Upon any such redemption or exchange of LLC Units, the corresponding shares of Class C Common Stock will be cancelled."},{"field":"kind","element":"transactionCoding","label":"F5","text":"On December 28, 2025, the Reporting Person gifted 99,062 LLC Units and 99,062 shares of Class C Common Stock (which shares automatically converted to shares of Class B Common Stock) to NCF Charitable Assets Trust, a donor advised fund. These shares remain subject to a Lock-Up Agreement for a period of 180 days after the date of the final prospectus relating to the public offering of the Issuer's Class A Common Stock (the \"IPO\"), as required pursuant to a Lock-Up Agreement the Reporting Person entered into with the underwriters in connection with the IPO. The Reporting Person does not have a pecuniary interest in the securities held by NCF Charitable Assets Trust."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F1","text":"LLC units (\"LLC Units\") represent the membership units of Black Rock Coffee Holdings, LLC (\"Black Rock OpCo\") and an equal number of shares of Class C common stock (\"Class C Common Stock\") of the Issuer. Holders may elect to have Black Rock OpCo redeem their LLC Units at any time for either shares of Class A common stock (\"Class A Common Stock\") on a one-for-one basis or, at the Issuer's election (determined solely by the Issuer's independent directors who are disinterested), a corresponding amount of cash, in either case, contributed to Black Rock OpCo by the Issuer, unless the Issuer elects, in its sole discretion (determined solely by the Issuer's independent directors who are disinterested), to effect such transaction as a direct exchange with the relevant holder. Upon any such redemption or exchange of LLC Units, the corresponding shares of Class C Common Stock will be cancelled."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F1","text":"LLC units (\"LLC Units\") represent the membership units of Black Rock Coffee Holdings, LLC (\"Black Rock OpCo\") and an equal number of shares of Class C common stock (\"Class C Common Stock\") of the Issuer. Holders may elect to have Black Rock OpCo redeem their LLC Units at any time for either shares of Class A common stock (\"Class A Common Stock\") on a one-for-one basis or, at the Issuer's election (determined solely by the Issuer's independent directors who are disinterested), a corresponding amount of cash, in either case, contributed to Black Rock OpCo by the Issuer, unless the Issuer elects, in its sole discretion (determined solely by the Issuer's independent directors who are disinterested), to effect such transaction as a direct exchange with the relevant holder. Upon any such redemption or exchange of LLC Units, the corresponding shares of Class C Common Stock will be cancelled."}],"balance_after":0,"derivative":{"underlying":"Class A Common Stock","underlying_shares":99062},"source":{"system":"sec-edgar","filing":"0001628280-25-059041","document":"wk-form4_1767046474.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/2068577/000162828025059041/wk-form4_1767046474.xml","form_type":"4"}},{"id":957797,"issuer":{"id":6297,"kind":"organization","name":"Black Rock Coffee Bar, Inc."},"owners":[{"id":56439,"kind":"person","name":"Spellmeyer Jacob Virgil","position":1,"cik":"0002077876","reported_name":"Spellmeyer Jacob Virgil","relationship":{"director":true,"officer":false,"ten_percent_owner":true,"other":false}}],"security":"Class C Common Stock","published_at":"2025-12-29T22:14:37.000Z","date":"2025-12-28","kind":"gift","planned":false,"acquired":true,"shares":99062,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F3","text":"The Class C Common Stock is convertible at any time, at the holder's election, into Class A Common Stock on a one-for-one basis; provided that, at the Issuer's election (determined solely by the Issuer's independent directors who are disinterested), the Issuer may effect such exchange for a cash payment equal to a volume weighted average market price of one share of Class A Common Stock for each LLC Unit so redeemed."},{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F4","text":"Each outstanding share of Class C Common Stock will automatically convert into one share of the Issuer's Class B common stock upon the earlier of (i) September 15, 2035 and (ii) with respect to the Reporting Person, the date on which the aggregate number of shares of Class C Common Stock held by the Reporting Person or certain of his affiliates is less than thirty-three percent (33%) of the shares of Class C Common Stock held by the Reporting Person and certain of his affiliates as of September 15, 2025."},{"field":"kind","element":"transactionCoding","label":"F2","text":"On December 28, 2025, the Reporting Person received 99,062 LLC Units and 99,062 shares of Class C Common Stock pursuant to a distribution to the Reporting Person as beneficiary of the Jacob V. Spellmeyer 2021 Irrevocable Trust."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F3","text":"The Class C Common Stock is convertible at any time, at the holder's election, into Class A Common Stock on a one-for-one basis; provided that, at the Issuer's election (determined solely by the Issuer's independent directors who are disinterested), the Issuer may effect such exchange for a cash payment equal to a volume weighted average market price of one share of Class A Common Stock for each LLC Unit so redeemed."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F4","text":"Each outstanding share of Class C Common Stock will automatically convert into one share of the Issuer's Class B common stock upon the earlier of (i) September 15, 2035 and (ii) with respect to the Reporting Person, the date on which the aggregate number of shares of Class C Common Stock held by the Reporting Person or certain of his affiliates is less than thirty-three percent (33%) of the shares of Class C Common Stock held by the Reporting Person and certain of his affiliates as of September 15, 2025."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F3","text":"The Class C Common Stock is convertible at any time, at the holder's election, into Class A Common Stock on a one-for-one basis; provided that, at the Issuer's election (determined solely by the Issuer's independent directors who are disinterested), the Issuer may effect such exchange for a cash payment equal to a volume weighted average market price of one share of Class A Common Stock for each LLC Unit so redeemed."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F4","text":"Each outstanding share of Class C Common Stock will automatically convert into one share of the Issuer's Class B common stock upon the earlier of (i) September 15, 2035 and (ii) with respect to the Reporting Person, the date on which the aggregate number of shares of Class C Common Stock held by the Reporting Person or certain of his affiliates is less than thirty-three percent (33%) of the shares of Class C Common Stock held by the Reporting Person and certain of his affiliates as of September 15, 2025."}],"balance_after":99062,"derivative":{"underlying":"Class A Common Stock","underlying_shares":99062},"source":{"system":"sec-edgar","filing":"0001628280-25-059041","document":"wk-form4_1767046474.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/2068577/000162828025059041/wk-form4_1767046474.xml","form_type":"4"}},{"id":957796,"issuer":{"id":6297,"kind":"organization","name":"Black Rock Coffee Bar, Inc."},"owners":[{"id":56439,"kind":"person","name":"Spellmeyer Jacob Virgil","position":1,"cik":"0002077876","reported_name":"Spellmeyer Jacob Virgil","relationship":{"director":true,"officer":false,"ten_percent_owner":true,"other":false}}],"security":"LLC Units","published_at":"2025-12-29T22:14:37.000Z","date":"2025-12-28","kind":"gift","planned":false,"acquired":true,"shares":99062,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F1","text":"LLC units (\"LLC Units\") represent the membership units of Black Rock Coffee Holdings, LLC (\"Black Rock OpCo\") and an equal number of shares of Class C common stock (\"Class C Common Stock\") of the Issuer. Holders may elect to have Black Rock OpCo redeem their LLC Units at any time for either shares of Class A common stock (\"Class A Common Stock\") on a one-for-one basis or, at the Issuer's election (determined solely by the Issuer's independent directors who are disinterested), a corresponding amount of cash, in either case, contributed to Black Rock OpCo by the Issuer, unless the Issuer elects, in its sole discretion (determined solely by the Issuer's independent directors who are disinterested), to effect such transaction as a direct exchange with the relevant holder. Upon any such redemption or exchange of LLC Units, the corresponding shares of Class C Common Stock will be cancelled."},{"field":"kind","element":"transactionCoding","label":"F2","text":"On December 28, 2025, the Reporting Person received 99,062 LLC Units and 99,062 shares of Class C Common Stock pursuant to a distribution to the Reporting Person as beneficiary of the Jacob V. Spellmeyer 2021 Irrevocable Trust."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F1","text":"LLC units (\"LLC Units\") represent the membership units of Black Rock Coffee Holdings, LLC (\"Black Rock OpCo\") and an equal number of shares of Class C common stock (\"Class C Common Stock\") of the Issuer. Holders may elect to have Black Rock OpCo redeem their LLC Units at any time for either shares of Class A common stock (\"Class A Common Stock\") on a one-for-one basis or, at the Issuer's election (determined solely by the Issuer's independent directors who are disinterested), a corresponding amount of cash, in either case, contributed to Black Rock OpCo by the Issuer, unless the Issuer elects, in its sole discretion (determined solely by the Issuer's independent directors who are disinterested), to effect such transaction as a direct exchange with the relevant holder. Upon any such redemption or exchange of LLC Units, the corresponding shares of Class C Common Stock will be cancelled."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F1","text":"LLC units (\"LLC Units\") represent the membership units of Black Rock Coffee Holdings, LLC (\"Black Rock OpCo\") and an equal number of shares of Class C common stock (\"Class C Common Stock\") of the Issuer. Holders may elect to have Black Rock OpCo redeem their LLC Units at any time for either shares of Class A common stock (\"Class A Common Stock\") on a one-for-one basis or, at the Issuer's election (determined solely by the Issuer's independent directors who are disinterested), a corresponding amount of cash, in either case, contributed to Black Rock OpCo by the Issuer, unless the Issuer elects, in its sole discretion (determined solely by the Issuer's independent directors who are disinterested), to effect such transaction as a direct exchange with the relevant holder. Upon any such redemption or exchange of LLC Units, the corresponding shares of Class C Common Stock will be cancelled."}],"balance_after":99062,"derivative":{"underlying":"Class A Common Stock","underlying_shares":99062},"source":{"system":"sec-edgar","filing":"0001628280-25-059041","document":"wk-form4_1767046474.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/2068577/000162828025059041/wk-form4_1767046474.xml","form_type":"4"}},{"id":958512,"issuer":{"id":6297,"kind":"organization","name":"Black Rock Coffee Bar, Inc."},"owners":[{"id":43574,"kind":"person","name":"Brand Daniel Jordan","position":1,"cik":"0002079952","reported_name":"Brand Daniel Jordan","relationship":{"director":true,"officer":false,"ten_percent_owner":true,"other":false}}],"security":"Class C Common Stock","published_at":"2025-12-29T22:14:21.000Z","date":"2025-12-28","kind":"gift","planned":false,"acquired":false,"shares":125097,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F3","text":"The Class C Common Stock is convertible at any time, at the holder's election, into Class A Common Stock on a one-for-one basis; provided that, at the Issuer's election (determined solely by the Issuer's independent directors who are disinterested), the Issuer may effect such exchange for a cash payment equal to a volume weighted average market price of one share of Class A Common Stock for each LLC Unit so redeemed."},{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F4","text":"Each outstanding share of Class C Common Stock will automatically convert into one share of the Issuer's Class B common stock upon the earlier of (i) September 15, 2035 and (ii) with respect to the Reporting Person, the date on which the aggregate number of shares of Class C Common Stock held by the Reporting Person or certain of his affiliates is less than thirty-three percent (33%) of the shares of Class C Common Stock held by the Reporting Person and certain of his affiliates as of September 15, 2025."},{"field":"kind","element":"transactionCoding","label":"F5","text":"On December 28, 2025, the Reporting Person gifted 125,097 LLC Units and 125,097 shares of Class C Common Stock (which shares automatically converted to shares of Class B Common Stock) to NCF Charitable Assets Trust, a donor advised fund. These shares remain subject to a Lock-Up Agreement for a period of 180 days after the date of the final prospectus relating to the public offering of the Issuer's Class A Common Stock (the \"IPO\"), as required pursuant to a Lock-Up Agreement the Reporting Person entered into with the underwriters in connection with the IPO. The Reporting Person does not have a pecuniary interest in the securities held by NCF Charitable Assets Trust."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F3","text":"The Class C Common Stock is convertible at any time, at the holder's election, into Class A Common Stock on a one-for-one basis; provided that, at the Issuer's election (determined solely by the Issuer's independent directors who are disinterested), the Issuer may effect such exchange for a cash payment equal to a volume weighted average market price of one share of Class A Common Stock for each LLC Unit so redeemed."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F4","text":"Each outstanding share of Class C Common Stock will automatically convert into one share of the Issuer's Class B common stock upon the earlier of (i) September 15, 2035 and (ii) with respect to the Reporting Person, the date on which the aggregate number of shares of Class C Common Stock held by the Reporting Person or certain of his affiliates is less than thirty-three percent (33%) of the shares of Class C Common Stock held by the Reporting Person and certain of his affiliates as of September 15, 2025."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F3","text":"The Class C Common Stock is convertible at any time, at the holder's election, into Class A Common Stock on a one-for-one basis; provided that, at the Issuer's election (determined solely by the Issuer's independent directors who are disinterested), the Issuer may effect such exchange for a cash payment equal to a volume weighted average market price of one share of Class A Common Stock for each LLC Unit so redeemed."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F4","text":"Each outstanding share of Class C Common Stock will automatically convert into one share of the Issuer's Class B common stock upon the earlier of (i) September 15, 2035 and (ii) with respect to the Reporting Person, the date on which the aggregate number of shares of Class C Common Stock held by the Reporting Person or certain of his affiliates is less than thirty-three percent (33%) of the shares of Class C Common Stock held by the Reporting Person and certain of his affiliates as of September 15, 2025."}],"balance_after":0,"derivative":{"underlying":"Class A Common Stock","underlying_shares":125097},"source":{"system":"sec-edgar","filing":"0001628280-25-059040","document":"wk-form4_1767046458.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":4,"url":"https://www.sec.gov/Archives/edgar/data/2079952/000162828025059040/wk-form4_1767046458.xml","form_type":"4"}},{"id":958511,"issuer":{"id":6297,"kind":"organization","name":"Black Rock Coffee Bar, Inc."},"owners":[{"id":43574,"kind":"person","name":"Brand Daniel Jordan","position":1,"cik":"0002079952","reported_name":"Brand Daniel Jordan","relationship":{"director":true,"officer":false,"ten_percent_owner":true,"other":false}}],"security":"LLC Units","published_at":"2025-12-29T22:14:21.000Z","date":"2025-12-28","kind":"gift","planned":false,"acquired":false,"shares":125097,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F1","text":"LLC units (\"LLC Units\") represent the membership units of Black Rock Coffee Holdings, LLC (\"Black Rock OpCo\") and an equal number of shares of Class C common stock (\"Class C Common Stock\") of the Issuer. Holders may elect to have Black Rock OpCo redeem their LLC Units at any time for either shares of Class A common stock (\"Class A Common Stock\") on a one-for-one basis or, at the Issuer's election (determined solely by the Issuer's independent directors who are disinterested), a corresponding amount of cash, in either case, contributed to Black Rock OpCo by the Issuer, unless the Issuer elects, in its sole discretion (determined solely by the Issuer's independent directors who are disinterested), to effect such transaction as a direct exchange with the relevant holder. Upon any such redemption or exchange of LLC Units, the corresponding shares of Class C Common Stock will be cancelled."},{"field":"kind","element":"transactionCoding","label":"F5","text":"On December 28, 2025, the Reporting Person gifted 125,097 LLC Units and 125,097 shares of Class C Common Stock (which shares automatically converted to shares of Class B Common Stock) to NCF Charitable Assets Trust, a donor advised fund. These shares remain subject to a Lock-Up Agreement for a period of 180 days after the date of the final prospectus relating to the public offering of the Issuer's Class A Common Stock (the \"IPO\"), as required pursuant to a Lock-Up Agreement the Reporting Person entered into with the underwriters in connection with the IPO. The Reporting Person does not have a pecuniary interest in the securities held by NCF Charitable Assets Trust."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F1","text":"LLC units (\"LLC Units\") represent the membership units of Black Rock Coffee Holdings, LLC (\"Black Rock OpCo\") and an equal number of shares of Class C common stock (\"Class C Common Stock\") of the Issuer. Holders may elect to have Black Rock OpCo redeem their LLC Units at any time for either shares of Class A common stock (\"Class A Common Stock\") on a one-for-one basis or, at the Issuer's election (determined solely by the Issuer's independent directors who are disinterested), a corresponding amount of cash, in either case, contributed to Black Rock OpCo by the Issuer, unless the Issuer elects, in its sole discretion (determined solely by the Issuer's independent directors who are disinterested), to effect such transaction as a direct exchange with the relevant holder. Upon any such redemption or exchange of LLC Units, the corresponding shares of Class C Common Stock will be cancelled."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F1","text":"LLC units (\"LLC Units\") represent the membership units of Black Rock Coffee Holdings, LLC (\"Black Rock OpCo\") and an equal number of shares of Class C common stock (\"Class C Common Stock\") of the Issuer. Holders may elect to have Black Rock OpCo redeem their LLC Units at any time for either shares of Class A common stock (\"Class A Common Stock\") on a one-for-one basis or, at the Issuer's election (determined solely by the Issuer's independent directors who are disinterested), a corresponding amount of cash, in either case, contributed to Black Rock OpCo by the Issuer, unless the Issuer elects, in its sole discretion (determined solely by the Issuer's independent directors who are disinterested), to effect such transaction as a direct exchange with the relevant holder. Upon any such redemption or exchange of LLC Units, the corresponding shares of Class C Common Stock will be cancelled."}],"balance_after":0,"derivative":{"underlying":"Class A Common Stock","underlying_shares":125097},"source":{"system":"sec-edgar","filing":"0001628280-25-059040","document":"wk-form4_1767046458.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/2079952/000162828025059040/wk-form4_1767046458.xml","form_type":"4"}},{"id":958510,"issuer":{"id":6297,"kind":"organization","name":"Black Rock Coffee Bar, Inc."},"owners":[{"id":43574,"kind":"person","name":"Brand Daniel Jordan","position":1,"cik":"0002079952","reported_name":"Brand Daniel Jordan","relationship":{"director":true,"officer":false,"ten_percent_owner":true,"other":false}}],"security":"Class C Common Stock","published_at":"2025-12-29T22:14:21.000Z","date":"2025-12-28","kind":"gift","planned":false,"acquired":true,"shares":125097,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F3","text":"The Class C Common Stock is convertible at any time, at the holder's election, into Class A Common Stock on a one-for-one basis; provided that, at the Issuer's election (determined solely by the Issuer's independent directors who are disinterested), the Issuer may effect such exchange for a cash payment equal to a volume weighted average market price of one share of Class A Common Stock for each LLC Unit so redeemed."},{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F4","text":"Each outstanding share of Class C Common Stock will automatically convert into one share of the Issuer's Class B common stock upon the earlier of (i) September 15, 2035 and (ii) with respect to the Reporting Person, the date on which the aggregate number of shares of Class C Common Stock held by the Reporting Person or certain of his affiliates is less than thirty-three percent (33%) of the shares of Class C Common Stock held by the Reporting Person and certain of his affiliates as of September 15, 2025."},{"field":"kind","element":"transactionCoding","label":"F2","text":"On December 28, 2025, the Reporting Person received 125,097 LLC Units and 125,097 shares of Class C Common Stock pursuant to a distribution to the Reporting Person as beneficiary of the Daniel J. Brand 2021 Trust."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F3","text":"The Class C Common Stock is convertible at any time, at the holder's election, into Class A Common Stock on a one-for-one basis; provided that, at the Issuer's election (determined solely by the Issuer's independent directors who are disinterested), the Issuer may effect such exchange for a cash payment equal to a volume weighted average market price of one share of Class A Common Stock for each LLC Unit so redeemed."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F4","text":"Each outstanding share of Class C Common Stock will automatically convert into one share of the Issuer's Class B common stock upon the earlier of (i) September 15, 2035 and (ii) with respect to the Reporting Person, the date on which the aggregate number of shares of Class C Common Stock held by the Reporting Person or certain of his affiliates is less than thirty-three percent (33%) of the shares of Class C Common Stock held by the Reporting Person and certain of his affiliates as of September 15, 2025."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F3","text":"The Class C Common Stock is convertible at any time, at the holder's election, into Class A Common Stock on a one-for-one basis; provided that, at the Issuer's election (determined solely by the Issuer's independent directors who are disinterested), the Issuer may effect such exchange for a cash payment equal to a volume weighted average market price of one share of Class A Common Stock for each LLC Unit so redeemed."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F4","text":"Each outstanding share of Class C Common Stock will automatically convert into one share of the Issuer's Class B common stock upon the earlier of (i) September 15, 2035 and (ii) with respect to the Reporting Person, the date on which the aggregate number of shares of Class C Common Stock held by the Reporting Person or certain of his affiliates is less than thirty-three percent (33%) of the shares of Class C Common Stock held by the Reporting Person and certain of his affiliates as of September 15, 2025."}],"balance_after":125097,"derivative":{"underlying":"Class A Common Stock","underlying_shares":125097},"source":{"system":"sec-edgar","filing":"0001628280-25-059040","document":"wk-form4_1767046458.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/2079952/000162828025059040/wk-form4_1767046458.xml","form_type":"4"}},{"id":958509,"issuer":{"id":6297,"kind":"organization","name":"Black Rock Coffee Bar, Inc."},"owners":[{"id":43574,"kind":"person","name":"Brand Daniel Jordan","position":1,"cik":"0002079952","reported_name":"Brand Daniel Jordan","relationship":{"director":true,"officer":false,"ten_percent_owner":true,"other":false}}],"security":"LLC Units","published_at":"2025-12-29T22:14:21.000Z","date":"2025-12-28","kind":"gift","planned":false,"acquired":true,"shares":125097,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F1","text":"LLC units (\"LLC Units\") represent the membership units of Black Rock Coffee Holdings, LLC (\"Black Rock OpCo\") and an equal number of shares of Class C common stock (\"Class C Common Stock\") of the Issuer. Holders may elect to have Black Rock OpCo redeem their LLC Units at any time for either shares of Class A common stock (\"Class A Common Stock\") on a one-for-one basis or, at the Issuer's election (determined solely by the Issuer's independent directors who are disinterested), a corresponding amount of cash, in either case, contributed to Black Rock OpCo by the Issuer, unless the Issuer elects, in its sole discretion (determined solely by the Issuer's independent directors who are disinterested), to effect such transaction as a direct exchange with the relevant holder. Upon any such redemption or exchange of LLC Units, the corresponding shares of Class C Common Stock will be cancelled."},{"field":"kind","element":"transactionCoding","label":"F2","text":"On December 28, 2025, the Reporting Person received 125,097 LLC Units and 125,097 shares of Class C Common Stock pursuant to a distribution to the Reporting Person as beneficiary of the Daniel J. Brand 2021 Trust."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F1","text":"LLC units (\"LLC Units\") represent the membership units of Black Rock Coffee Holdings, LLC (\"Black Rock OpCo\") and an equal number of shares of Class C common stock (\"Class C Common Stock\") of the Issuer. Holders may elect to have Black Rock OpCo redeem their LLC Units at any time for either shares of Class A common stock (\"Class A Common Stock\") on a one-for-one basis or, at the Issuer's election (determined solely by the Issuer's independent directors who are disinterested), a corresponding amount of cash, in either case, contributed to Black Rock OpCo by the Issuer, unless the Issuer elects, in its sole discretion (determined solely by the Issuer's independent directors who are disinterested), to effect such transaction as a direct exchange with the relevant holder. Upon any such redemption or exchange of LLC Units, the corresponding shares of Class C Common Stock will be cancelled."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F1","text":"LLC units (\"LLC Units\") represent the membership units of Black Rock Coffee Holdings, LLC (\"Black Rock OpCo\") and an equal number of shares of Class C common stock (\"Class C Common Stock\") of the Issuer. Holders may elect to have Black Rock OpCo redeem their LLC Units at any time for either shares of Class A common stock (\"Class A Common Stock\") on a one-for-one basis or, at the Issuer's election (determined solely by the Issuer's independent directors who are disinterested), a corresponding amount of cash, in either case, contributed to Black Rock OpCo by the Issuer, unless the Issuer elects, in its sole discretion (determined solely by the Issuer's independent directors who are disinterested), to effect such transaction as a direct exchange with the relevant holder. Upon any such redemption or exchange of LLC Units, the corresponding shares of Class C Common Stock will be cancelled."}],"balance_after":125097,"derivative":{"underlying":"Class A Common Stock","underlying_shares":125097},"source":{"system":"sec-edgar","filing":"0001628280-25-059040","document":"wk-form4_1767046458.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/2079952/000162828025059040/wk-form4_1767046458.xml","form_type":"4"}},{"id":958504,"issuer":{"id":6297,"kind":"organization","name":"Black Rock Coffee Bar, Inc."},"owners":[{"id":43572,"kind":"person","name":"Hernandez Jeffrey Robert","position":1,"cik":"0002083544","reported_name":"Hernandez Jeffrey Robert","relationship":{"director":true,"officer":false,"ten_percent_owner":true,"other":false}}],"security":"Class C Common Stock","published_at":"2025-12-29T22:14:03.000Z","date":"2025-12-28","kind":"gift","planned":false,"acquired":false,"shares":243860,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F3","text":"The Class C Common Stock is convertible at any time, at the holder's election, into Class A Common Stock on a one-for-one basis; provided that, at the Issuer's election (determined solely by the Issuer's independent directors who are disinterested), the Issuer may effect such exchange for a cash payment equal to a volume weighted average market price of one share of Class A Common Stock for each LLC Unit so redeemed."},{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F4","text":"Each outstanding share of Class C Common Stock will automatically convert into one share of the Issuer's Class B common stock upon the earlier of (i) September 15, 2035 and (ii) with respect to the Reporting Person, the date on which the aggregate number of shares of Class C Common Stock held by the Reporting Person or certain of his affiliates is less than thirty-three percent (33%) of the shares of Class C Common Stock held by the Reporting Person and certain of his affiliates as of September 15, 2025."},{"field":"kind","element":"transactionCoding","label":"F5","text":"On December 28, 2025, the Reporting Person gifted 243,860 LLC Units and 243,860 shares of Class C Common Stock (which shares automatically converted to shares of Class B Common Stock) to NCF Charitable Assets Trust, a donor advised fund. These shares remain subject to a Lock-Up Agreement for a period of 180 days after the date of the final prospectus relating to the public offering of the Issuer's Class A Common Stock (the \"IPO\"), as required pursuant to a Lock-Up Agreement the Reporting Person entered into with the underwriters in connection with the IPO. The Reporting Person does not have a pecuniary interest in the securities held by NCF Charitable Assets Trust."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F3","text":"The Class C Common Stock is convertible at any time, at the holder's election, into Class A Common Stock on a one-for-one basis; provided that, at the Issuer's election (determined solely by the Issuer's independent directors who are disinterested), the Issuer may effect such exchange for a cash payment equal to a volume weighted average market price of one share of Class A Common Stock for each LLC Unit so redeemed."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F4","text":"Each outstanding share of Class C Common Stock will automatically convert into one share of the Issuer's Class B common stock upon the earlier of (i) September 15, 2035 and (ii) with respect to the Reporting Person, the date on which the aggregate number of shares of Class C Common Stock held by the Reporting Person or certain of his affiliates is less than thirty-three percent (33%) of the shares of Class C Common Stock held by the Reporting Person and certain of his affiliates as of September 15, 2025."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F3","text":"The Class C Common Stock is convertible at any time, at the holder's election, into Class A Common Stock on a one-for-one basis; provided that, at the Issuer's election (determined solely by the Issuer's independent directors who are disinterested), the Issuer may effect such exchange for a cash payment equal to a volume weighted average market price of one share of Class A Common Stock for each LLC Unit so redeemed."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F4","text":"Each outstanding share of Class C Common Stock will automatically convert into one share of the Issuer's Class B common stock upon the earlier of (i) September 15, 2035 and (ii) with respect to the Reporting Person, the date on which the aggregate number of shares of Class C Common Stock held by the Reporting Person or certain of his affiliates is less than thirty-three percent (33%) of the shares of Class C Common Stock held by the Reporting Person and certain of his affiliates as of September 15, 2025."}],"balance_after":0,"derivative":{"underlying":"Class A Common Stock","underlying_shares":243860},"source":{"system":"sec-edgar","filing":"0001628280-25-059039","document":"wk-form4_1767046440.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":4,"url":"https://www.sec.gov/Archives/edgar/data/2083544/000162828025059039/wk-form4_1767046440.xml","form_type":"4"}},{"id":958503,"issuer":{"id":6297,"kind":"organization","name":"Black Rock Coffee Bar, Inc."},"owners":[{"id":43572,"kind":"person","name":"Hernandez Jeffrey Robert","position":1,"cik":"0002083544","reported_name":"Hernandez Jeffrey Robert","relationship":{"director":true,"officer":false,"ten_percent_owner":true,"other":false}}],"security":"LLC Units","published_at":"2025-12-29T22:14:03.000Z","date":"2025-12-28","kind":"gift","planned":false,"acquired":false,"shares":243860,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F1","text":"LLC units (\"LLC Units\") represent the membership units of Black Rock Coffee Holdings, LLC (\"Black Rock OpCo\") and an equal number of shares of Class C common stock (\"Class C Common Stock\") of the Issuer. Holders may elect to have Black Rock OpCo redeem their LLC Units at any time for either shares of Class A common stock (\"Class A Common Stock\") on a one-for-one basis or, at the Issuer's election (determined solely by the Issuer's independent directors who are disinterested), a corresponding amount of cash, in either case, contributed to Black Rock OpCo by the Issuer, unless the Issuer elects, in its sole discretion (determined solely by the Issuer's independent directors who are disinterested), to effect such transaction as a direct exchange with the relevant holder. Upon any such redemption or exchange of LLC Units, the corresponding shares of Class C Common Stock will be cancelled."},{"field":"kind","element":"transactionCoding","label":"F5","text":"On December 28, 2025, the Reporting Person gifted 243,860 LLC Units and 243,860 shares of Class C Common Stock (which shares automatically converted to shares of Class B Common Stock) to NCF Charitable Assets Trust, a donor advised fund. These shares remain subject to a Lock-Up Agreement for a period of 180 days after the date of the final prospectus relating to the public offering of the Issuer's Class A Common Stock (the \"IPO\"), as required pursuant to a Lock-Up Agreement the Reporting Person entered into with the underwriters in connection with the IPO. The Reporting Person does not have a pecuniary interest in the securities held by NCF Charitable Assets Trust."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F1","text":"LLC units (\"LLC Units\") represent the membership units of Black Rock Coffee Holdings, LLC (\"Black Rock OpCo\") and an equal number of shares of Class C common stock (\"Class C Common Stock\") of the Issuer. Holders may elect to have Black Rock OpCo redeem their LLC Units at any time for either shares of Class A common stock (\"Class A Common Stock\") on a one-for-one basis or, at the Issuer's election (determined solely by the Issuer's independent directors who are disinterested), a corresponding amount of cash, in either case, contributed to Black Rock OpCo by the Issuer, unless the Issuer elects, in its sole discretion (determined solely by the Issuer's independent directors who are disinterested), to effect such transaction as a direct exchange with the relevant holder. Upon any such redemption or exchange of LLC Units, the corresponding shares of Class C Common Stock will be cancelled."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F1","text":"LLC units (\"LLC Units\") represent the membership units of Black Rock Coffee Holdings, LLC (\"Black Rock OpCo\") and an equal number of shares of Class C common stock (\"Class C Common Stock\") of the Issuer. Holders may elect to have Black Rock OpCo redeem their LLC Units at any time for either shares of Class A common stock (\"Class A Common Stock\") on a one-for-one basis or, at the Issuer's election (determined solely by the Issuer's independent directors who are disinterested), a corresponding amount of cash, in either case, contributed to Black Rock OpCo by the Issuer, unless the Issuer elects, in its sole discretion (determined solely by the Issuer's independent directors who are disinterested), to effect such transaction as a direct exchange with the relevant holder. Upon any such redemption or exchange of LLC Units, the corresponding shares of Class C Common Stock will be cancelled."}],"balance_after":0,"derivative":{"underlying":"Class A Common Stock","underlying_shares":243860},"source":{"system":"sec-edgar","filing":"0001628280-25-059039","document":"wk-form4_1767046440.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/2083544/000162828025059039/wk-form4_1767046440.xml","form_type":"4"}},{"id":958502,"issuer":{"id":6297,"kind":"organization","name":"Black Rock Coffee Bar, Inc."},"owners":[{"id":43572,"kind":"person","name":"Hernandez Jeffrey Robert","position":1,"cik":"0002083544","reported_name":"Hernandez Jeffrey Robert","relationship":{"director":true,"officer":false,"ten_percent_owner":true,"other":false}}],"security":"Class C Common Stock","published_at":"2025-12-29T22:14:03.000Z","date":"2025-12-28","kind":"gift","planned":false,"acquired":true,"shares":243860,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F3","text":"The Class C Common Stock is convertible at any time, at the holder's election, into Class A Common Stock on a one-for-one basis; provided that, at the Issuer's election (determined solely by the Issuer's independent directors who are disinterested), the Issuer may effect such exchange for a cash payment equal to a volume weighted average market price of one share of Class A Common Stock for each LLC Unit so redeemed."},{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F4","text":"Each outstanding share of Class C Common Stock will automatically convert into one share of the Issuer's Class B common stock upon the earlier of (i) September 15, 2035 and (ii) with respect to the Reporting Person, the date on which the aggregate number of shares of Class C Common Stock held by the Reporting Person or certain of his affiliates is less than thirty-three percent (33%) of the shares of Class C Common Stock held by the Reporting Person and certain of his affiliates as of September 15, 2025."},{"field":"kind","element":"transactionCoding","label":"F2","text":"On December 28, 2025, the Reporting Person received 243,860 LLC Units and 243,860 shares of Class C Common Stock pursuant to a distribution to the Reporting Person as beneficiary of the Jeffrey R. Hernandez 2021 Irrevocable Trust."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F3","text":"The Class C Common Stock is convertible at any time, at the holder's election, into Class A Common Stock on a one-for-one basis; provided that, at the Issuer's election (determined solely by the Issuer's independent directors who are disinterested), the Issuer may effect such exchange for a cash payment equal to a volume weighted average market price of one share of Class A Common Stock for each LLC Unit so redeemed."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F4","text":"Each outstanding share of Class C Common Stock will automatically convert into one share of the Issuer's Class B common stock upon the earlier of (i) September 15, 2035 and (ii) with respect to the Reporting Person, the date on which the aggregate number of shares of Class C Common Stock held by the Reporting Person or certain of his affiliates is less than thirty-three percent (33%) of the shares of Class C Common Stock held by the Reporting Person and certain of his affiliates as of September 15, 2025."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F3","text":"The Class C Common Stock is convertible at any time, at the holder's election, into Class A Common Stock on a one-for-one basis; provided that, at the Issuer's election (determined solely by the Issuer's independent directors who are disinterested), the Issuer may effect such exchange for a cash payment equal to a volume weighted average market price of one share of Class A Common Stock for each LLC Unit so redeemed."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F4","text":"Each outstanding share of Class C Common Stock will automatically convert into one share of the Issuer's Class B common stock upon the earlier of (i) September 15, 2035 and (ii) with respect to the Reporting Person, the date on which the aggregate number of shares of Class C Common Stock held by the Reporting Person or certain of his affiliates is less than thirty-three percent (33%) of the shares of Class C Common Stock held by the Reporting Person and certain of his affiliates as of September 15, 2025."}],"balance_after":243860,"derivative":{"underlying":"Class A Common Stock","underlying_shares":243860},"source":{"system":"sec-edgar","filing":"0001628280-25-059039","document":"wk-form4_1767046440.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/2083544/000162828025059039/wk-form4_1767046440.xml","form_type":"4"}},{"id":958501,"issuer":{"id":6297,"kind":"organization","name":"Black Rock Coffee Bar, Inc."},"owners":[{"id":43572,"kind":"person","name":"Hernandez Jeffrey Robert","position":1,"cik":"0002083544","reported_name":"Hernandez Jeffrey Robert","relationship":{"director":true,"officer":false,"ten_percent_owner":true,"other":false}}],"security":"LLC Units","published_at":"2025-12-29T22:14:03.000Z","date":"2025-12-28","kind":"gift","planned":false,"acquired":true,"shares":243860,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F1","text":"LLC units (\"LLC Units\") represent the membership units of Black Rock Coffee Holdings, LLC (\"Black Rock OpCo\") and an equal number of shares of Class C common stock (\"Class C Common Stock\") of the Issuer. Holders may elect to have Black Rock OpCo redeem their LLC Units at any time for either shares of Class A common stock (\"Class A Common Stock\") on a one-for-one basis or, at the Issuer's election (determined solely by the Issuer's independent directors who are disinterested), a corresponding amount of cash, in either case, contributed to Black Rock OpCo by the Issuer, unless the Issuer elects, in its sole discretion (determined solely by the Issuer's independent directors who are disinterested), to effect such transaction as a direct exchange with the relevant holder. Upon any such redemption or exchange of LLC Units, the corresponding shares of Class C Common Stock will be cancelled."},{"field":"kind","element":"transactionCoding","label":"F2","text":"On December 28, 2025, the Reporting Person received 243,860 LLC Units and 243,860 shares of Class C Common Stock pursuant to a distribution to the Reporting Person as beneficiary of the Jeffrey R. Hernandez 2021 Irrevocable Trust."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F1","text":"LLC units (\"LLC Units\") represent the membership units of Black Rock Coffee Holdings, LLC (\"Black Rock OpCo\") and an equal number of shares of Class C common stock (\"Class C Common Stock\") of the Issuer. Holders may elect to have Black Rock OpCo redeem their LLC Units at any time for either shares of Class A common stock (\"Class A Common Stock\") on a one-for-one basis or, at the Issuer's election (determined solely by the Issuer's independent directors who are disinterested), a corresponding amount of cash, in either case, contributed to Black Rock OpCo by the Issuer, unless the Issuer elects, in its sole discretion (determined solely by the Issuer's independent directors who are disinterested), to effect such transaction as a direct exchange with the relevant holder. Upon any such redemption or exchange of LLC Units, the corresponding shares of Class C Common Stock will be cancelled."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F1","text":"LLC units (\"LLC Units\") represent the membership units of Black Rock Coffee Holdings, LLC (\"Black Rock OpCo\") and an equal number of shares of Class C common stock (\"Class C Common Stock\") of the Issuer. Holders may elect to have Black Rock OpCo redeem their LLC Units at any time for either shares of Class A common stock (\"Class A Common Stock\") on a one-for-one basis or, at the Issuer's election (determined solely by the Issuer's independent directors who are disinterested), a corresponding amount of cash, in either case, contributed to Black Rock OpCo by the Issuer, unless the Issuer elects, in its sole discretion (determined solely by the Issuer's independent directors who are disinterested), to effect such transaction as a direct exchange with the relevant holder. Upon any such redemption or exchange of LLC Units, the corresponding shares of Class C Common Stock will be cancelled."}],"balance_after":243860,"derivative":{"underlying":"Class A Common Stock","underlying_shares":243860},"source":{"system":"sec-edgar","filing":"0001628280-25-059039","document":"wk-form4_1767046440.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/2083544/000162828025059039/wk-form4_1767046440.xml","form_type":"4"}},{"id":958508,"issuer":{"id":6297,"kind":"organization","name":"Black Rock Coffee Bar, Inc."},"owners":[{"id":56608,"kind":"person","name":"Pereboom Bryan Douglas","position":1,"cik":"0002080000","reported_name":"Pereboom Bryan Douglas","relationship":{"director":true,"officer":false,"ten_percent_owner":true,"other":false}}],"security":"Class C Common Stock","published_at":"2025-12-29T17:14:51.000Z","date":"2025-12-28","kind":"gift","planned":false,"acquired":false,"shares":71000,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F3","text":"The Class C Common Stock is convertible at any time, at the holder's election, into Class A Common Stock on a one-for-one basis; provided that, at the Issuer's election (determined solely by the Issuer's independent directors who are disinterested), the Issuer may effect such exchange for a cash payment equal to a volume weighted average market price of one share of Class A Common Stock for each LLC Unit so redeemed."},{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F4","text":"Each outstanding share of Class C Common Stock will automatically convert into one share of the Issuer's Class B common stock upon the earlier of (i) September 15, 2035 and (ii) with respect to the Reporting Person, the date on which the aggregate number of shares of Class C Common Stock held by the Reporting Person or certain of his affiliates is less than thirty-three percent (33%) of the shares of Class C Common Stock held by the Reporting Person and certain of his affiliates as of September 15, 2025."},{"field":"kind","element":"transactionCoding","label":"F5","text":"On December 28, 2025, the Reporting Person gifted 71,000 LLC Units and 71,000 shares of Class C Common Stock (which shares automatically converted to shares of Class B Common Stock) to NCF Charitable Assets Trust, a donor advised fund. These shares remain subject to a Lock-Up Agreement for a period of 180 days after the date of the final prospectus relating to the public offering of the Issuer's Class A Common Stock (the \"IPO\"), as required pursuant to a Lock-Up Agreement the Reporting Person entered into with the underwriters in connection with the IPO. The Reporting Person does not have a pecuniary interest in the securities held by NCF Charitable Assets Trust."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F3","text":"The Class C Common Stock is convertible at any time, at the holder's election, into Class A Common Stock on a one-for-one basis; provided that, at the Issuer's election (determined solely by the Issuer's independent directors who are disinterested), the Issuer may effect such exchange for a cash payment equal to a volume weighted average market price of one share of Class A Common Stock for each LLC Unit so redeemed."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F4","text":"Each outstanding share of Class C Common Stock will automatically convert into one share of the Issuer's Class B common stock upon the earlier of (i) September 15, 2035 and (ii) with respect to the Reporting Person, the date on which the aggregate number of shares of Class C Common Stock held by the Reporting Person or certain of his affiliates is less than thirty-three percent (33%) of the shares of Class C Common Stock held by the Reporting Person and certain of his affiliates as of September 15, 2025."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F3","text":"The Class C Common Stock is convertible at any time, at the holder's election, into Class A Common Stock on a one-for-one basis; provided that, at the Issuer's election (determined solely by the Issuer's independent directors who are disinterested), the Issuer may effect such exchange for a cash payment equal to a volume weighted average market price of one share of Class A Common Stock for each LLC Unit so redeemed."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F4","text":"Each outstanding share of Class C Common Stock will automatically convert into one share of the Issuer's Class B common stock upon the earlier of (i) September 15, 2035 and (ii) with respect to the Reporting Person, the date on which the aggregate number of shares of Class C Common Stock held by the Reporting Person or certain of his affiliates is less than thirty-three percent (33%) of the shares of Class C Common Stock held by the Reporting Person and certain of his affiliates as of September 15, 2025."}],"balance_after":0,"derivative":{"underlying":"Class A Common Stock","underlying_shares":71000},"source":{"system":"sec-edgar","filing":"0001628280-25-059042","document":"wk-form4_1767046488.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":4,"url":"https://www.sec.gov/Archives/edgar/data/2080000/000162828025059042/wk-form4_1767046488.xml","form_type":"4"}},{"id":958507,"issuer":{"id":6297,"kind":"organization","name":"Black Rock Coffee Bar, Inc."},"owners":[{"id":56608,"kind":"person","name":"Pereboom Bryan Douglas","position":1,"cik":"0002080000","reported_name":"Pereboom Bryan Douglas","relationship":{"director":true,"officer":false,"ten_percent_owner":true,"other":false}}],"security":"LLC Units","published_at":"2025-12-29T17:14:51.000Z","date":"2025-12-28","kind":"gift","planned":false,"acquired":false,"shares":71000,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F1","text":"LLC units (\"LLC Units\") represent the membership units of Black Rock Coffee Holdings, LLC (\"Black Rock OpCo\") and an equal number of shares of Class C common stock (\"Class C Common Stock\") of the Issuer. Holders may elect to have Black Rock OpCo redeem their LLC Units at any time for either shares of Class A common stock (\"Class A Common Stock\") on a one-for-one basis or, at the Issuer's election (determined solely by the Issuer's independent directors who are disinterested), a corresponding amount of cash, in either case, contributed to Black Rock OpCo by the Issuer, unless the Issuer elects, in its sole discretion (determined solely by the Issuer's independent directors who are disinterested), to effect such transaction as a direct exchange with the relevant holder. Upon any such redemption or exchange of LLC Units, the corresponding shares of Class C Common Stock will be cancelled."},{"field":"kind","element":"transactionCoding","label":"F5","text":"On December 28, 2025, the Reporting Person gifted 71,000 LLC Units and 71,000 shares of Class C Common Stock (which shares automatically converted to shares of Class B Common Stock) to NCF Charitable Assets Trust, a donor advised fund. These shares remain subject to a Lock-Up Agreement for a period of 180 days after the date of the final prospectus relating to the public offering of the Issuer's Class A Common Stock (the \"IPO\"), as required pursuant to a Lock-Up Agreement the Reporting Person entered into with the underwriters in connection with the IPO. The Reporting Person does not have a pecuniary interest in the securities held by NCF Charitable Assets Trust."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F1","text":"LLC units (\"LLC Units\") represent the membership units of Black Rock Coffee Holdings, LLC (\"Black Rock OpCo\") and an equal number of shares of Class C common stock (\"Class C Common Stock\") of the Issuer. Holders may elect to have Black Rock OpCo redeem their LLC Units at any time for either shares of Class A common stock (\"Class A Common Stock\") on a one-for-one basis or, at the Issuer's election (determined solely by the Issuer's independent directors who are disinterested), a corresponding amount of cash, in either case, contributed to Black Rock OpCo by the Issuer, unless the Issuer elects, in its sole discretion (determined solely by the Issuer's independent directors who are disinterested), to effect such transaction as a direct exchange with the relevant holder. Upon any such redemption or exchange of LLC Units, the corresponding shares of Class C Common Stock will be cancelled."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F1","text":"LLC units (\"LLC Units\") represent the membership units of Black Rock Coffee Holdings, LLC (\"Black Rock OpCo\") and an equal number of shares of Class C common stock (\"Class C Common Stock\") of the Issuer. Holders may elect to have Black Rock OpCo redeem their LLC Units at any time for either shares of Class A common stock (\"Class A Common Stock\") on a one-for-one basis or, at the Issuer's election (determined solely by the Issuer's independent directors who are disinterested), a corresponding amount of cash, in either case, contributed to Black Rock OpCo by the Issuer, unless the Issuer elects, in its sole discretion (determined solely by the Issuer's independent directors who are disinterested), to effect such transaction as a direct exchange with the relevant holder. Upon any such redemption or exchange of LLC Units, the corresponding shares of Class C Common Stock will be cancelled."}],"balance_after":0,"derivative":{"underlying":"Class A Common Stock","underlying_shares":71000},"source":{"system":"sec-edgar","filing":"0001628280-25-059042","document":"wk-form4_1767046488.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/2080000/000162828025059042/wk-form4_1767046488.xml","form_type":"4"}},{"id":958506,"issuer":{"id":6297,"kind":"organization","name":"Black Rock Coffee Bar, Inc."},"owners":[{"id":56608,"kind":"person","name":"Pereboom Bryan Douglas","position":1,"cik":"0002080000","reported_name":"Pereboom Bryan Douglas","relationship":{"director":true,"officer":false,"ten_percent_owner":true,"other":false}}],"security":"Class C Common Stock","published_at":"2025-12-29T17:14:51.000Z","date":"2025-12-28","kind":"gift","planned":false,"acquired":true,"shares":71000,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F3","text":"The Class C Common Stock is convertible at any time, at the holder's election, into Class A Common Stock on a one-for-one basis; provided that, at the Issuer's election (determined solely by the Issuer's independent directors who are disinterested), the Issuer may effect such exchange for a cash payment equal to a volume weighted average market price of one share of Class A Common Stock for each LLC Unit so redeemed."},{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F4","text":"Each outstanding share of Class C Common Stock will automatically convert into one share of the Issuer's Class B common stock upon the earlier of (i) September 15, 2035 and (ii) with respect to the Reporting Person, the date on which the aggregate number of shares of Class C Common Stock held by the Reporting Person or certain of his affiliates is less than thirty-three percent (33%) of the shares of Class C Common Stock held by the Reporting Person and certain of his affiliates as of September 15, 2025."},{"field":"kind","element":"transactionCoding","label":"F2","text":"On December 28, 2025, the Reporting Person received 71,000 LLC Units and 71,000 shares of Class C Common Stock pursuant to a distribution to the Reporting Person as beneficiary of the Bryan D. Pereboom 2021 Irrevocable Trust."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F3","text":"The Class C Common Stock is convertible at any time, at the holder's election, into Class A Common Stock on a one-for-one basis; provided that, at the Issuer's election (determined solely by the Issuer's independent directors who are disinterested), the Issuer may effect such exchange for a cash payment equal to a volume weighted average market price of one share of Class A Common Stock for each LLC Unit so redeemed."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F4","text":"Each outstanding share of Class C Common Stock will automatically convert into one share of the Issuer's Class B common stock upon the earlier of (i) September 15, 2035 and (ii) with respect to the Reporting Person, the date on which the aggregate number of shares of Class C Common Stock held by the Reporting Person or certain of his affiliates is less than thirty-three percent (33%) of the shares of Class C Common Stock held by the Reporting Person and certain of his affiliates as of September 15, 2025."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F3","text":"The Class C Common Stock is convertible at any time, at the holder's election, into Class A Common Stock on a one-for-one basis; provided that, at the Issuer's election (determined solely by the Issuer's independent directors who are disinterested), the Issuer may effect such exchange for a cash payment equal to a volume weighted average market price of one share of Class A Common Stock for each LLC Unit so redeemed."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F4","text":"Each outstanding share of Class C Common Stock will automatically convert into one share of the Issuer's Class B common stock upon the earlier of (i) September 15, 2035 and (ii) with respect to the Reporting Person, the date on which the aggregate number of shares of Class C Common Stock held by the Reporting Person or certain of his affiliates is less than thirty-three percent (33%) of the shares of Class C Common Stock held by the Reporting Person and certain of his affiliates as of September 15, 2025."}],"balance_after":71000,"derivative":{"underlying":"Class A Common Stock","underlying_shares":71000},"source":{"system":"sec-edgar","filing":"0001628280-25-059042","document":"wk-form4_1767046488.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/2080000/000162828025059042/wk-form4_1767046488.xml","form_type":"4"}},{"id":958505,"issuer":{"id":6297,"kind":"organization","name":"Black Rock Coffee Bar, Inc."},"owners":[{"id":56608,"kind":"person","name":"Pereboom Bryan Douglas","position":1,"cik":"0002080000","reported_name":"Pereboom Bryan Douglas","relationship":{"director":true,"officer":false,"ten_percent_owner":true,"other":false}}],"security":"LLC Units","published_at":"2025-12-29T17:14:51.000Z","date":"2025-12-28","kind":"gift","planned":false,"acquired":true,"shares":71000,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F1","text":"LLC units (\"LLC Units\") represent the membership units of Black Rock Coffee Holdings, LLC (\"Black Rock OpCo\") and an equal number of shares of Class C common stock (\"Class C Common Stock\") of the Issuer. Holders may elect to have Black Rock OpCo redeem their LLC Units at any time for either shares of Class A common stock (\"Class A Common Stock\") on a one-for-one basis or, at the Issuer's election (determined solely by the Issuer's independent directors who are disinterested), a corresponding amount of cash, in either case, contributed to Black Rock OpCo by the Issuer, unless the Issuer elects, in its sole discretion (determined solely by the Issuer's independent directors who are disinterested), to effect such transaction as a direct exchange with the relevant holder. Upon any such redemption or exchange of LLC Units, the corresponding shares of Class C Common Stock will be cancelled."},{"field":"kind","element":"transactionCoding","label":"F2","text":"On December 28, 2025, the Reporting Person received 71,000 LLC Units and 71,000 shares of Class C Common Stock pursuant to a distribution to the Reporting Person as beneficiary of the Bryan D. Pereboom 2021 Irrevocable Trust."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F1","text":"LLC units (\"LLC Units\") represent the membership units of Black Rock Coffee Holdings, LLC (\"Black Rock OpCo\") and an equal number of shares of Class C common stock (\"Class C Common Stock\") of the Issuer. Holders may elect to have Black Rock OpCo redeem their LLC Units at any time for either shares of Class A common stock (\"Class A Common Stock\") on a one-for-one basis or, at the Issuer's election (determined solely by the Issuer's independent directors who are disinterested), a corresponding amount of cash, in either case, contributed to Black Rock OpCo by the Issuer, unless the Issuer elects, in its sole discretion (determined solely by the Issuer's independent directors who are disinterested), to effect such transaction as a direct exchange with the relevant holder. Upon any such redemption or exchange of LLC Units, the corresponding shares of Class C Common Stock will be cancelled."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F1","text":"LLC units (\"LLC Units\") represent the membership units of Black Rock Coffee Holdings, LLC (\"Black Rock OpCo\") and an equal number of shares of Class C common stock (\"Class C Common Stock\") of the Issuer. Holders may elect to have Black Rock OpCo redeem their LLC Units at any time for either shares of Class A common stock (\"Class A Common Stock\") on a one-for-one basis or, at the Issuer's election (determined solely by the Issuer's independent directors who are disinterested), a corresponding amount of cash, in either case, contributed to Black Rock OpCo by the Issuer, unless the Issuer elects, in its sole discretion (determined solely by the Issuer's independent directors who are disinterested), to effect such transaction as a direct exchange with the relevant holder. Upon any such redemption or exchange of LLC Units, the corresponding shares of Class C Common Stock will be cancelled."}],"balance_after":71000,"derivative":{"underlying":"Class A Common Stock","underlying_shares":71000},"source":{"system":"sec-edgar","filing":"0001628280-25-059042","document":"wk-form4_1767046488.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/2080000/000162828025059042/wk-form4_1767046488.xml","form_type":"4"}},{"id":1039598,"issuer":{"id":6297,"kind":"organization","name":"Black Rock Coffee Bar, Inc."},"owners":[{"id":43572,"kind":"person","name":"Hernandez Jeffrey Robert","position":1,"cik":"0002083544","reported_name":"Hernandez Jeffrey Robert","relationship":{"director":true,"officer":false,"ten_percent_owner":true,"other":false}}],"security":"Class C Common Stock","published_at":"2025-09-16T11:06:57.000Z","date":"2025-09-15","kind":"other","planned":false,"acquired":true,"shares":3118938,"price":0,"value":0.0,"ownership":{"direct":false,"nature":"See footnote"},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F4","text":"The Class C Common Stock is convertible at any time, at the holder's election, into Class A Common Stock on a one-for-one basis; provided that, at the Issuer's election (determined solely by the Issuer's independent directors who are disinterested), the Issuer may effect such exchange for a cash payment equal to a volume weighted average market price of one share of Class A Common Stock for each LLC Unit so redeemed."},{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F5","text":"Each outstanding share of Class C Common Stock will automatically convert into one share of the Issuer's Class B common stock upon the earlier of (i) the ten-year anniversary of the later of the closing of the Issuer's initial public offering or the closing date of any exercise of the underwriters' option to purchase additional shares of Class A Common Stock and (ii) with respect to the Reporting Person, the date on which the aggregate number of shares of Class C Common Stock held by the Reporting Person or certain of his affiliates is less than thirty-three percent (33%) of the shares of Class C Common Stock held by the Reporting Person and certain of his affiliates as of the later of the closing of the Issuer's initial public offering or the closing date of any exercise of the underwriters' option to purchase additional shares of Class A Common Stock in the Issuer's initial public offering."},{"field":"kind","element":"transactionCoding","label":"F7","text":"Represents a corresponding number of shares of Class C Common Stock issued in connection with the purchase of newly-issued LLC Units from Black Rock OpCo."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F4","text":"The Class C Common Stock is convertible at any time, at the holder's election, into Class A Common Stock on a one-for-one basis; provided that, at the Issuer's election (determined solely by the Issuer's independent directors who are disinterested), the Issuer may effect such exchange for a cash payment equal to a volume weighted average market price of one share of Class A Common Stock for each LLC Unit so redeemed."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F5","text":"Each outstanding share of Class C Common Stock will automatically convert into one share of the Issuer's Class B common stock upon the earlier of (i) the ten-year anniversary of the later of the closing of the Issuer's initial public offering or the closing date of any exercise of the underwriters' option to purchase additional shares of Class A Common Stock and (ii) with respect to the Reporting Person, the date on which the aggregate number of shares of Class C Common Stock held by the Reporting Person or certain of his affiliates is less than thirty-three percent (33%) of the shares of Class C Common Stock held by the Reporting Person and certain of his affiliates as of the later of the closing of the Issuer's initial public offering or the closing date of any exercise of the underwriters' option to purchase additional shares of Class A Common Stock in the Issuer's initial public offering."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F4","text":"The Class C Common Stock is convertible at any time, at the holder's election, into Class A Common Stock on a one-for-one basis; provided that, at the Issuer's election (determined solely by the Issuer's independent directors who are disinterested), the Issuer may effect such exchange for a cash payment equal to a volume weighted average market price of one share of Class A Common Stock for each LLC Unit so redeemed."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F5","text":"Each outstanding share of Class C Common Stock will automatically convert into one share of the Issuer's Class B common stock upon the earlier of (i) the ten-year anniversary of the later of the closing of the Issuer's initial public offering or the closing date of any exercise of the underwriters' option to purchase additional shares of Class A Common Stock and (ii) with respect to the Reporting Person, the date on which the aggregate number of shares of Class C Common Stock held by the Reporting Person or certain of his affiliates is less than thirty-three percent (33%) of the shares of Class C Common Stock held by the Reporting Person and certain of his affiliates as of the later of the closing of the Issuer's initial public offering or the closing date of any exercise of the underwriters' option to purchase additional shares of Class A Common Stock in the Issuer's initial public offering."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F6","text":"Held by Viking Cake BR, LLC (\"Viking Cake\") and its wholly-owned subsidiary, Viking Cake Fuel, LLC, for which the Reporting Person has voting and investment power. The Reporting Person disclaims beneficial ownership of the shares held by Viking Cake except to the extent of his pecuniary interest therein."}],"balance_after":11618781,"derivative":{"underlying":"Class A Common Stock","underlying_shares":11618781},"source":{"system":"sec-edgar","filing":"0001493152-25-013622","document":"ownership.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/2083544/000149315225013622/ownership.xml","form_type":"4"}},{"id":1039597,"issuer":{"id":6297,"kind":"organization","name":"Black Rock Coffee Bar, Inc."},"owners":[{"id":43572,"kind":"person","name":"Hernandez Jeffrey Robert","position":1,"cik":"0002083544","reported_name":"Hernandez Jeffrey Robert","relationship":{"director":true,"officer":false,"ten_percent_owner":true,"other":false}}],"security":"LLC Units","published_at":"2025-09-16T11:06:57.000Z","date":"2025-09-15","kind":"purchase","planned":false,"acquired":true,"shares":3118938,"price":20,"value":62378760.0,"ownership":{"direct":false,"nature":"See footnote"},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F3","text":"LLC units (\"LLC Units\") represent the membership units of Black Rock Coffee Holdings, LLC (\"Black Rock OpCo\") and an equal number of shares of Class C common stock (\"Class C Common Stock\") of the Issuer. Holders may elect to have Black Rock OpCo redeem their LLC Units at any time on or following the closing of the Issuer's initial public offering for either shares of Class A common stock (\"Class A Common Stock\") on a one-for-one basis or, at the Issuer's election (determined solely by the Issuer's independent directors who are disinterested), a corresponding amount of cash, in either case, contributed to Black Rock OpCo by the Issuer, unless the Issuer elects, in its sole discretion (determined solely by the Issuer's independent directors who are disinterested), to effect such transaction as a direct exchange with the relevant holder. Upon any such redemption or exchange of LLC Units, the corresponding shares of Class C Common Stock will be cancelled."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F3","text":"LLC units (\"LLC Units\") represent the membership units of Black Rock Coffee Holdings, LLC (\"Black Rock OpCo\") and an equal number of shares of Class C common stock (\"Class C Common Stock\") of the Issuer. Holders may elect to have Black Rock OpCo redeem their LLC Units at any time on or following the closing of the Issuer's initial public offering for either shares of Class A common stock (\"Class A Common Stock\") on a one-for-one basis or, at the Issuer's election (determined solely by the Issuer's independent directors who are disinterested), a corresponding amount of cash, in either case, contributed to Black Rock OpCo by the Issuer, unless the Issuer elects, in its sole discretion (determined solely by the Issuer's independent directors who are disinterested), to effect such transaction as a direct exchange with the relevant holder. Upon any such redemption or exchange of LLC Units, the corresponding shares of Class C Common Stock will be cancelled."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F3","text":"LLC units (\"LLC Units\") represent the membership units of Black Rock Coffee Holdings, LLC (\"Black Rock OpCo\") and an equal number of shares of Class C common stock (\"Class C Common Stock\") of the Issuer. Holders may elect to have Black Rock OpCo redeem their LLC Units at any time on or following the closing of the Issuer's initial public offering for either shares of Class A common stock (\"Class A Common Stock\") on a one-for-one basis or, at the Issuer's election (determined solely by the Issuer's independent directors who are disinterested), a corresponding amount of cash, in either case, contributed to Black Rock OpCo by the Issuer, unless the Issuer elects, in its sole discretion (determined solely by the Issuer's independent directors who are disinterested), to effect such transaction as a direct exchange with the relevant holder. Upon any such redemption or exchange of LLC Units, the corresponding shares of Class C Common Stock will be cancelled."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F6","text":"Held by Viking Cake BR, LLC (\"Viking Cake\") and its wholly-owned subsidiary, Viking Cake Fuel, LLC, for which the Reporting Person has voting and investment power. The Reporting Person disclaims beneficial ownership of the shares held by Viking Cake except to the extent of his pecuniary interest therein."}],"balance_after":11618781,"derivative":{"underlying":"Class A Common Stock","underlying_shares":11618781},"source":{"system":"sec-edgar","filing":"0001493152-25-013622","document":"ownership.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/2083544/000149315225013622/ownership.xml","form_type":"4"}},{"id":1039596,"issuer":{"id":6297,"kind":"organization","name":"Black Rock Coffee Bar, Inc."},"owners":[{"id":43572,"kind":"person","name":"Hernandez Jeffrey Robert","position":1,"cik":"0002083544","reported_name":"Hernandez Jeffrey Robert","relationship":{"director":true,"officer":false,"ten_percent_owner":true,"other":false}}],"security":"Class A Common Stock","published_at":"2025-09-16T11:06:57.000Z","date":"2025-09-11","kind":"grant","planned":false,"acquired":true,"shares":2812,"ownership":{"direct":true},"footnotes":[{"field":"date","element":"transactionDate","label":"F1","text":"This transaction occurred prior to Black Rock Coffee Bar, Inc.'s (the \"Issuer\") registration of a class of equity securities under Section 12 of the Securities Exchange Act of 1934, as amended, in connection with the Issuer's initial public offering, and is reported herein pursuant to Rule 16a-2(a)."},{"field":"price","element":"transactionPricePerShare","label":"F2","text":"Represents an award of restricted stock units (\"RSUs\"), each of which represents a contingent right to receive one share of Class A Common Stock. The RSUs vest in full on the earlier of the Issuer's 2026 annual meeting or the first anniversary of the closing of the Issuer's initial public offering."}],"balance_after":2812,"source":{"system":"sec-edgar","filing":"0001493152-25-013622","document":"ownership.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/2083544/000149315225013622/ownership.xml","form_type":"4"}},{"id":1038880,"issuer":{"id":6297,"kind":"organization","name":"Black Rock Coffee Bar, Inc."},"owners":[{"id":56439,"kind":"person","name":"Spellmeyer Jacob Virgil","position":1,"cik":"0002077876","reported_name":"Spellmeyer Jacob Virgil","relationship":{"director":true,"officer":false,"ten_percent_owner":true,"other":false}}],"security":"Class C Common Stock","published_at":"2025-09-16T11:05:39.000Z","date":"2025-09-15","kind":"other","planned":false,"acquired":true,"shares":3118938,"price":0,"value":0.0,"ownership":{"direct":false,"nature":"See footnote"},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F4","text":"The Class C Common Stock is convertible at any time, at the holder's election, into Class A Common Stock on a one-for-one basis; provided that, at the Issuer's election (determined solely by the Issuer's independent directors who are disinterested), the Issuer may effect such exchange for a cash payment equal to a volume weighted average market price of one share of Class A Common Stock for each LLC Unit so redeemed."},{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F5","text":"Each outstanding share of Class C Common Stock will automatically convert into one share of the Issuer's Class B common stock upon the earlier of (i) the ten-year anniversary of the later of the closing of the Issuer's initial public offering or the closing date of any exercise of the underwriters' option to purchase additional shares of Class A Common Stock and (ii) with respect to the Reporting Person, the date on which the aggregate number of shares of Class C Common Stock held by the Reporting Person or certain of his affiliates is less than thirty-three percent (33%) of the shares of Class C Common Stock held by the Reporting Person and certain of his affiliates as of the later of the closing of the Issuer's initial public offering or the closing date of any exercise of the underwriters' option to purchase additional shares of Class A Common Stock in the Issuer's initial public offering."},{"field":"kind","element":"transactionCoding","label":"F7","text":"Represents a corresponding number of shares of Class C Common Stock issued in connection with the purchase of newly-issued LLC Units from Black Rock OpCo."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F4","text":"The Class C Common Stock is convertible at any time, at the holder's election, into Class A Common Stock on a one-for-one basis; provided that, at the Issuer's election (determined solely by the Issuer's independent directors who are disinterested), the Issuer may effect such exchange for a cash payment equal to a volume weighted average market price of one share of Class A Common Stock for each LLC Unit so redeemed."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F5","text":"Each outstanding share of Class C Common Stock will automatically convert into one share of the Issuer's Class B common stock upon the earlier of (i) the ten-year anniversary of the later of the closing of the Issuer's initial public offering or the closing date of any exercise of the underwriters' option to purchase additional shares of Class A Common Stock and (ii) with respect to the Reporting Person, the date on which the aggregate number of shares of Class C Common Stock held by the Reporting Person or certain of his affiliates is less than thirty-three percent (33%) of the shares of Class C Common Stock held by the Reporting Person and certain of his affiliates as of the later of the closing of the Issuer's initial public offering or the closing date of any exercise of the underwriters' option to purchase additional shares of Class A Common Stock in the Issuer's initial public offering."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F4","text":"The Class C Common Stock is convertible at any time, at the holder's election, into Class A Common Stock on a one-for-one basis; provided that, at the Issuer's election (determined solely by the Issuer's independent directors who are disinterested), the Issuer may effect such exchange for a cash payment equal to a volume weighted average market price of one share of Class A Common Stock for each LLC Unit so redeemed."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F5","text":"Each outstanding share of Class C Common Stock will automatically convert into one share of the Issuer's Class B common stock upon the earlier of (i) the ten-year anniversary of the later of the closing of the Issuer's initial public offering or the closing date of any exercise of the underwriters' option to purchase additional shares of Class A Common Stock and (ii) with respect to the Reporting Person, the date on which the aggregate number of shares of Class C Common Stock held by the Reporting Person or certain of his affiliates is less than thirty-three percent (33%) of the shares of Class C Common Stock held by the Reporting Person and certain of his affiliates as of the later of the closing of the Issuer's initial public offering or the closing date of any exercise of the underwriters' option to purchase additional shares of Class A Common Stock in the Issuer's initial public offering."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F6","text":"Held by Viking Cake BR, LLC (\"Viking Cake\") and its wholly-owned subsidiary, Viking Cake Fuel, LLC, for which the Reporting Person has voting and investment power. The Reporting Person disclaims beneficial ownership of the shares held by Viking Cake except to the extent of his pecuniary interest therein."}],"balance_after":11618781,"derivative":{"underlying":"Class A Common Stock","underlying_shares":11618781},"source":{"system":"sec-edgar","filing":"0001493152-25-013620","document":"ownership.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/2068577/000149315225013620/ownership.xml","form_type":"4"}},{"id":1038879,"issuer":{"id":6297,"kind":"organization","name":"Black Rock Coffee Bar, Inc."},"owners":[{"id":56439,"kind":"person","name":"Spellmeyer Jacob Virgil","position":1,"cik":"0002077876","reported_name":"Spellmeyer Jacob Virgil","relationship":{"director":true,"officer":false,"ten_percent_owner":true,"other":false}}],"security":"LLC Units","published_at":"2025-09-16T11:05:39.000Z","date":"2025-09-15","kind":"purchase","planned":false,"acquired":true,"shares":3118938,"price":20,"value":62378760.0,"ownership":{"direct":false,"nature":"See footnote"},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F3","text":"LLC units (\"LLC Units\") represent the membership units of Black Rock Coffee Holdings, LLC (\"Black Rock OpCo\") and an equal number of shares of Class C common stock (\"Class C Common Stock\") of the Issuer. Holders may elect to have Black Rock OpCo redeem their LLC Units at any time on or following the closing of the Issuer's initial public offering for either shares of Class A common stock (\"Class A Common Stock\") on a one-for-one basis or, at the Issuer's election (determined solely by the Issuer's independent directors who are disinterested), a corresponding amount of cash, in either case, contributed to Black Rock OpCo by the Issuer, unless the Issuer elects, in its sole discretion (determined solely by the Issuer's independent directors who are disinterested), to effect such transaction as a direct exchange with the relevant holder. Upon any such redemption or exchange of LLC Units, the corresponding shares of Class C Common Stock will be cancelled."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F3","text":"LLC units (\"LLC Units\") represent the membership units of Black Rock Coffee Holdings, LLC (\"Black Rock OpCo\") and an equal number of shares of Class C common stock (\"Class C Common Stock\") of the Issuer. Holders may elect to have Black Rock OpCo redeem their LLC Units at any time on or following the closing of the Issuer's initial public offering for either shares of Class A common stock (\"Class A Common Stock\") on a one-for-one basis or, at the Issuer's election (determined solely by the Issuer's independent directors who are disinterested), a corresponding amount of cash, in either case, contributed to Black Rock OpCo by the Issuer, unless the Issuer elects, in its sole discretion (determined solely by the Issuer's independent directors who are disinterested), to effect such transaction as a direct exchange with the relevant holder. Upon any such redemption or exchange of LLC Units, the corresponding shares of Class C Common Stock will be cancelled."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F3","text":"LLC units (\"LLC Units\") represent the membership units of Black Rock Coffee Holdings, LLC (\"Black Rock OpCo\") and an equal number of shares of Class C common stock (\"Class C Common Stock\") of the Issuer. Holders may elect to have Black Rock OpCo redeem their LLC Units at any time on or following the closing of the Issuer's initial public offering for either shares of Class A common stock (\"Class A Common Stock\") on a one-for-one basis or, at the Issuer's election (determined solely by the Issuer's independent directors who are disinterested), a corresponding amount of cash, in either case, contributed to Black Rock OpCo by the Issuer, unless the Issuer elects, in its sole discretion (determined solely by the Issuer's independent directors who are disinterested), to effect such transaction as a direct exchange with the relevant holder. Upon any such redemption or exchange of LLC Units, the corresponding shares of Class C Common Stock will be cancelled."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F6","text":"Held by Viking Cake BR, LLC (\"Viking Cake\") and its wholly-owned subsidiary, Viking Cake Fuel, LLC, for which the Reporting Person has voting and investment power. The Reporting Person disclaims beneficial ownership of the shares held by Viking Cake except to the extent of his pecuniary interest therein."}],"balance_after":11618781,"derivative":{"underlying":"Class A Common Stock","underlying_shares":11618781},"source":{"system":"sec-edgar","filing":"0001493152-25-013620","document":"ownership.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/2068577/000149315225013620/ownership.xml","form_type":"4"}},{"id":1038878,"issuer":{"id":6297,"kind":"organization","name":"Black Rock Coffee Bar, Inc."},"owners":[{"id":56439,"kind":"person","name":"Spellmeyer Jacob Virgil","position":1,"cik":"0002077876","reported_name":"Spellmeyer Jacob Virgil","relationship":{"director":true,"officer":false,"ten_percent_owner":true,"other":false}}],"security":"Class A Common Stock","published_at":"2025-09-16T11:05:39.000Z","date":"2025-09-11","kind":"grant","planned":false,"acquired":true,"shares":2812,"ownership":{"direct":true},"footnotes":[{"field":"date","element":"transactionDate","label":"F1","text":"This transaction occurred prior to Black Rock Coffee Bar, Inc.'s (the \"Issuer\") registration of a class of equity securities under Section 12 of the Securities Exchange Act of 1934, as amended, in connection with the Issuer's initial public offering, and is reported herein pursuant to Rule 16a-2(a)."},{"field":"price","element":"transactionPricePerShare","label":"F2","text":"Represents an award of restricted stock units (\"RSUs\"), each of which represents a contingent right to receive one share of Class A Common Stock. The RSUs vest in full on the earlier of the Issuer's 2026 annual meeting or the first anniversary of the closing of the Issuer's initial public offering."}],"balance_after":2812,"source":{"system":"sec-edgar","filing":"0001493152-25-013620","document":"ownership.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/2068577/000149315225013620/ownership.xml","form_type":"4"}},{"id":1039607,"issuer":{"id":6297,"kind":"organization","name":"Black Rock Coffee Bar, Inc."},"owners":[{"id":43574,"kind":"person","name":"Brand Daniel Jordan","position":1,"cik":"0002079952","reported_name":"Brand Daniel Jordan","relationship":{"director":true,"officer":false,"ten_percent_owner":true,"other":false}}],"security":"Class C Common Stock","published_at":"2025-09-16T11:04:19.000Z","date":"2025-09-15","kind":"other","planned":false,"acquired":true,"shares":3118938,"price":0,"value":0.0,"ownership":{"direct":false,"nature":"See footnote"},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F4","text":"The Class C Common Stock is convertible at any time, at the holder's election, into Class A Common Stock on a one-for-one basis; provided that, at the Issuer's election (determined solely by the Issuer's independent directors who are disinterested), the Issuer may effect such exchange for a cash payment equal to a volume weighted average market price of one share of Class A Common Stock for each LLC Unit so redeemed."},{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F5","text":"Each outstanding share of Class C Common Stock will automatically convert into one share of the Issuer's Class B common stock upon the earlier of (i) the ten-year anniversary of the later of the closing of the Issuer's initial public offering or the closing date of any exercise of the underwriters' option to purchase additional shares of Class A Common Stock and (ii) with respect to the Reporting Person, the date on which the aggregate number of shares of Class C Common Stock held by the Reporting Person or certain of his affiliates is less than thirty-three percent (33%) of the shares of Class C Common Stock held by the Reporting Person and certain of his affiliates as of the later of the closing of the Issuer's initial public offering or the closing date of any exercise of the underwriters' option to purchase additional shares of Class A Common Stock in the Issuer's initial public offering."},{"field":"kind","element":"transactionCoding","label":"F7","text":"Represents a corresponding number of shares of Class C Common Stock issued in connection with the purchase of newly-issued LLC Units from Black Rock OpCo."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F4","text":"The Class C Common Stock is convertible at any time, at the holder's election, into Class A Common Stock on a one-for-one basis; provided that, at the Issuer's election (determined solely by the Issuer's independent directors who are disinterested), the Issuer may effect such exchange for a cash payment equal to a volume weighted average market price of one share of Class A Common Stock for each LLC Unit so redeemed."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F5","text":"Each outstanding share of Class C Common Stock will automatically convert into one share of the Issuer's Class B common stock upon the earlier of (i) the ten-year anniversary of the later of the closing of the Issuer's initial public offering or the closing date of any exercise of the underwriters' option to purchase additional shares of Class A Common Stock and (ii) with respect to the Reporting Person, the date on which the aggregate number of shares of Class C Common Stock held by the Reporting Person or certain of his affiliates is less than thirty-three percent (33%) of the shares of Class C Common Stock held by the Reporting Person and certain of his affiliates as of the later of the closing of the Issuer's initial public offering or the closing date of any exercise of the underwriters' option to purchase additional shares of Class A Common Stock in the Issuer's initial public offering."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F4","text":"The Class C Common Stock is convertible at any time, at the holder's election, into Class A Common Stock on a one-for-one basis; provided that, at the Issuer's election (determined solely by the Issuer's independent directors who are disinterested), the Issuer may effect such exchange for a cash payment equal to a volume weighted average market price of one share of Class A Common Stock for each LLC Unit so redeemed."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F5","text":"Each outstanding share of Class C Common Stock will automatically convert into one share of the Issuer's Class B common stock upon the earlier of (i) the ten-year anniversary of the later of the closing of the Issuer's initial public offering or the closing date of any exercise of the underwriters' option to purchase additional shares of Class A Common Stock and (ii) with respect to the Reporting Person, the date on which the aggregate number of shares of Class C Common Stock held by the Reporting Person or certain of his affiliates is less than thirty-three percent (33%) of the shares of Class C Common Stock held by the Reporting Person and certain of his affiliates as of the later of the closing of the Issuer's initial public offering or the closing date of any exercise of the underwriters' option to purchase additional shares of Class A Common Stock in the Issuer's initial public offering."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F6","text":"Held by Viking Cake BR, LLC (\"Viking Cake\") and its wholly-owned subsidiary, Viking Cake Fuel, LLC, for which the Reporting Person has voting and investment power. The Reporting Person disclaims beneficial ownership of the shares held by Viking Cake except to the extent of his pecuniary interest therein."}],"balance_after":11618781,"derivative":{"underlying":"Class A Common Stock","underlying_shares":11618781},"source":{"system":"sec-edgar","filing":"0001493152-25-013618","document":"ownership.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/2079952/000149315225013618/ownership.xml","form_type":"4"}},{"id":1039606,"issuer":{"id":6297,"kind":"organization","name":"Black Rock Coffee Bar, Inc."},"owners":[{"id":43574,"kind":"person","name":"Brand Daniel Jordan","position":1,"cik":"0002079952","reported_name":"Brand Daniel Jordan","relationship":{"director":true,"officer":false,"ten_percent_owner":true,"other":false}}],"security":"LLC Units","published_at":"2025-09-16T11:04:19.000Z","date":"2025-09-15","kind":"purchase","planned":false,"acquired":true,"shares":3118938,"price":20,"value":62378760.0,"ownership":{"direct":false,"nature":"See footnote"},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F3","text":"LLC units (\"LLC Units\") represent the membership units of Black Rock Coffee Holdings, LLC (\"Black Rock OpCo\") and an equal number of shares of Class C common stock (\"Class C Common Stock\") of the Issuer. Holders may elect to have Black Rock OpCo redeem their LLC Units at any time on or following the closing of the Issuer's initial public offering for either shares of Class A common stock (\"Class A Common Stock\") on a one-for-one basis or, at the Issuer's election (determined solely by the Issuer's independent directors who are disinterested), a corresponding amount of cash, in either case, contributed to Black Rock OpCo by the Issuer, unless the Issuer elects, in its sole discretion (determined solely by the Issuer's independent directors who are disinterested), to effect such transaction as a direct exchange with the relevant holder. Upon any such redemption or exchange of LLC Units, the corresponding shares of Class C Common Stock will be cancelled."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F3","text":"LLC units (\"LLC Units\") represent the membership units of Black Rock Coffee Holdings, LLC (\"Black Rock OpCo\") and an equal number of shares of Class C common stock (\"Class C Common Stock\") of the Issuer. Holders may elect to have Black Rock OpCo redeem their LLC Units at any time on or following the closing of the Issuer's initial public offering for either shares of Class A common stock (\"Class A Common Stock\") on a one-for-one basis or, at the Issuer's election (determined solely by the Issuer's independent directors who are disinterested), a corresponding amount of cash, in either case, contributed to Black Rock OpCo by the Issuer, unless the Issuer elects, in its sole discretion (determined solely by the Issuer's independent directors who are disinterested), to effect such transaction as a direct exchange with the relevant holder. Upon any such redemption or exchange of LLC Units, the corresponding shares of Class C Common Stock will be cancelled."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F3","text":"LLC units (\"LLC Units\") represent the membership units of Black Rock Coffee Holdings, LLC (\"Black Rock OpCo\") and an equal number of shares of Class C common stock (\"Class C Common Stock\") of the Issuer. Holders may elect to have Black Rock OpCo redeem their LLC Units at any time on or following the closing of the Issuer's initial public offering for either shares of Class A common stock (\"Class A Common Stock\") on a one-for-one basis or, at the Issuer's election (determined solely by the Issuer's independent directors who are disinterested), a corresponding amount of cash, in either case, contributed to Black Rock OpCo by the Issuer, unless the Issuer elects, in its sole discretion (determined solely by the Issuer's independent directors who are disinterested), to effect such transaction as a direct exchange with the relevant holder. Upon any such redemption or exchange of LLC Units, the corresponding shares of Class C Common Stock will be cancelled."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F6","text":"Held by Viking Cake BR, LLC (\"Viking Cake\") and its wholly-owned subsidiary, Viking Cake Fuel, LLC, for which the Reporting Person has voting and investment power. The Reporting Person disclaims beneficial ownership of the shares held by Viking Cake except to the extent of his pecuniary interest therein."}],"balance_after":11618781,"derivative":{"underlying":"Class A Common Stock","underlying_shares":11618781},"source":{"system":"sec-edgar","filing":"0001493152-25-013618","document":"ownership.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/2079952/000149315225013618/ownership.xml","form_type":"4"}},{"id":1039605,"issuer":{"id":6297,"kind":"organization","name":"Black Rock Coffee Bar, Inc."},"owners":[{"id":43574,"kind":"person","name":"Brand Daniel Jordan","position":1,"cik":"0002079952","reported_name":"Brand Daniel Jordan","relationship":{"director":true,"officer":false,"ten_percent_owner":true,"other":false}}],"security":"Class A Common Stock","published_at":"2025-09-16T11:04:19.000Z","date":"2025-09-11","kind":"grant","planned":false,"acquired":true,"shares":2812,"ownership":{"direct":true},"footnotes":[{"field":"date","element":"transactionDate","label":"F1","text":"This transaction occurred prior to Black Rock Coffee Bar, Inc.'s (the \"Issuer\") registration of a class of equity securities under Section 12 of the Securities Exchange Act of 1934, as amended, in connection with the Issuer's initial public offering, and is reported herein pursuant to Rule 16a-2(a)."},{"field":"price","element":"transactionPricePerShare","label":"F2","text":"Represents an award of restricted stock units (\"RSUs\"), each of which represents a contingent right to receive one share of Class A Common Stock. The RSUs vest in full on the earlier of the Issuer's 2026 annual meeting or the first anniversary of the closing of the Issuer's initial public offering."}],"balance_after":2812,"source":{"system":"sec-edgar","filing":"0001493152-25-013618","document":"ownership.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/2079952/000149315225013618/ownership.xml","form_type":"4"}},{"id":1039604,"issuer":{"id":6297,"kind":"organization","name":"Black Rock Coffee Bar, Inc."},"owners":[{"id":56608,"kind":"person","name":"Pereboom Bryan Douglas","position":1,"cik":"0002080000","reported_name":"Pereboom Bryan Douglas","relationship":{"director":true,"officer":false,"ten_percent_owner":true,"other":false}}],"security":"Class C Common Stock","published_at":"2025-09-16T07:02:48.000Z","date":"2025-09-15","kind":"other","planned":false,"acquired":true,"shares":3118938,"price":0,"value":0.0,"ownership":{"direct":false,"nature":"See footnote"},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F4","text":"The Class C Common Stock is convertible at any time, at the holder's election, into Class A Common Stock on a one-for-one basis; provided that, at the Issuer's election (determined solely by the Issuer's independent directors who are disinterested), the Issuer may effect such exchange for a cash payment equal to a volume weighted average market price of one share of Class A Common Stock for each LLC Unit so redeemed."},{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F5","text":"Each outstanding share of Class C Common Stock will automatically convert into one share of the Issuer's Class B common stock upon the earlier of (i) the ten-year anniversary of the later of the closing of the Issuer's initial public offering or the closing date of any exercise of the underwriters' option to purchase additional shares of Class A Common Stock and (ii) with respect to the Reporting Person, the date on which the aggregate number of shares of Class C Common Stock held by the Reporting Person or certain of his affiliates is less than thirty-three percent (33%) of the shares of Class C Common Stock held by the Reporting Person and certain of his affiliates as of the later of the closing of the Issuer's initial public offering or the closing date of any exercise of the underwriters' option to purchase additional shares of Class A Common Stock in the Issuer's initial public offering."},{"field":"kind","element":"transactionCoding","label":"F7","text":"Represents a corresponding number of shares of Class C Common Stock issued in connection with the purchase of newly-issued LLC Units from Black Rock OpCo."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F4","text":"The Class C Common Stock is convertible at any time, at the holder's election, into Class A Common Stock on a one-for-one basis; provided that, at the Issuer's election (determined solely by the Issuer's independent directors who are disinterested), the Issuer may effect such exchange for a cash payment equal to a volume weighted average market price of one share of Class A Common Stock for each LLC Unit so redeemed."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F5","text":"Each outstanding share of Class C Common Stock will automatically convert into one share of the Issuer's Class B common stock upon the earlier of (i) the ten-year anniversary of the later of the closing of the Issuer's initial public offering or the closing date of any exercise of the underwriters' option to purchase additional shares of Class A Common Stock and (ii) with respect to the Reporting Person, the date on which the aggregate number of shares of Class C Common Stock held by the Reporting Person or certain of his affiliates is less than thirty-three percent (33%) of the shares of Class C Common Stock held by the Reporting Person and certain of his affiliates as of the later of the closing of the Issuer's initial public offering or the closing date of any exercise of the underwriters' option to purchase additional shares of Class A Common Stock in the Issuer's initial public offering."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F4","text":"The Class C Common Stock is convertible at any time, at the holder's election, into Class A Common Stock on a one-for-one basis; provided that, at the Issuer's election (determined solely by the Issuer's independent directors who are disinterested), the Issuer may effect such exchange for a cash payment equal to a volume weighted average market price of one share of Class A Common Stock for each LLC Unit so redeemed."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F5","text":"Each outstanding share of Class C Common Stock will automatically convert into one share of the Issuer's Class B common stock upon the earlier of (i) the ten-year anniversary of the later of the closing of the Issuer's initial public offering or the closing date of any exercise of the underwriters' option to purchase additional shares of Class A Common Stock and (ii) with respect to the Reporting Person, the date on which the aggregate number of shares of Class C Common Stock held by the Reporting Person or certain of his affiliates is less than thirty-three percent (33%) of the shares of Class C Common Stock held by the Reporting Person and certain of his affiliates as of the later of the closing of the Issuer's initial public offering or the closing date of any exercise of the underwriters' option to purchase additional shares of Class A Common Stock in the Issuer's initial public offering."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F6","text":"Held by Viking Cake BR, LLC (\"Viking Cake\") and its wholly-owned subsidiary, Viking Cake Fuel, LLC, for which the Reporting Person has voting and investment power. The Reporting Person disclaims beneficial ownership of the shares held by Viking Cake except to the extent of his pecuniary interest therein."}],"balance_after":11618781,"derivative":{"underlying":"Class A Common Stock","underlying_shares":11618781},"source":{"system":"sec-edgar","filing":"0001493152-25-013616","document":"ownership.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/2080000/000149315225013616/ownership.xml","form_type":"4"}},{"id":1039603,"issuer":{"id":6297,"kind":"organization","name":"Black Rock Coffee Bar, Inc."},"owners":[{"id":56608,"kind":"person","name":"Pereboom Bryan Douglas","position":1,"cik":"0002080000","reported_name":"Pereboom Bryan Douglas","relationship":{"director":true,"officer":false,"ten_percent_owner":true,"other":false}}],"security":"LLC Units","published_at":"2025-09-16T07:02:48.000Z","date":"2025-09-15","kind":"purchase","planned":false,"acquired":true,"shares":3118938,"price":20,"value":62378760.0,"ownership":{"direct":false,"nature":"See footnote"},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F3","text":"LLC units (\"LLC Units\") represent the membership units of Black Rock Coffee Holdings, LLC (\"Black Rock OpCo\") and an equal number of shares of Class C common stock (\"Class C Common Stock\") of the Issuer. Holders may elect to have Black Rock OpCo redeem their LLC Units at any time on or following the closing of the Issuer's initial public offering for either shares of Class A common stock (\"Class A Common Stock\") on a one-for-one basis or, at the Issuer's election (determined solely by the Issuer's independent directors who are disinterested), a corresponding amount of cash, in either case, contributed to Black Rock OpCo by the Issuer, unless the Issuer elects, in its sole discretion (determined solely by the Issuer's independent directors who are disinterested), to effect such transaction as a direct exchange with the relevant holder. Upon any such redemption or exchange of LLC Units, the corresponding shares of Class C Common Stock will be cancelled."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F3","text":"LLC units (\"LLC Units\") represent the membership units of Black Rock Coffee Holdings, LLC (\"Black Rock OpCo\") and an equal number of shares of Class C common stock (\"Class C Common Stock\") of the Issuer. Holders may elect to have Black Rock OpCo redeem their LLC Units at any time on or following the closing of the Issuer's initial public offering for either shares of Class A common stock (\"Class A Common Stock\") on a one-for-one basis or, at the Issuer's election (determined solely by the Issuer's independent directors who are disinterested), a corresponding amount of cash, in either case, contributed to Black Rock OpCo by the Issuer, unless the Issuer elects, in its sole discretion (determined solely by the Issuer's independent directors who are disinterested), to effect such transaction as a direct exchange with the relevant holder. Upon any such redemption or exchange of LLC Units, the corresponding shares of Class C Common Stock will be cancelled."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F3","text":"LLC units (\"LLC Units\") represent the membership units of Black Rock Coffee Holdings, LLC (\"Black Rock OpCo\") and an equal number of shares of Class C common stock (\"Class C Common Stock\") of the Issuer. Holders may elect to have Black Rock OpCo redeem their LLC Units at any time on or following the closing of the Issuer's initial public offering for either shares of Class A common stock (\"Class A Common Stock\") on a one-for-one basis or, at the Issuer's election (determined solely by the Issuer's independent directors who are disinterested), a corresponding amount of cash, in either case, contributed to Black Rock OpCo by the Issuer, unless the Issuer elects, in its sole discretion (determined solely by the Issuer's independent directors who are disinterested), to effect such transaction as a direct exchange with the relevant holder. Upon any such redemption or exchange of LLC Units, the corresponding shares of Class C Common Stock will be cancelled."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F6","text":"Held by Viking Cake BR, LLC (\"Viking Cake\") and its wholly-owned subsidiary, Viking Cake Fuel, LLC, for which the Reporting Person has voting and investment power. The Reporting Person disclaims beneficial ownership of the shares held by Viking Cake except to the extent of his pecuniary interest therein."}],"balance_after":11618781,"derivative":{"underlying":"Class A Common Stock","underlying_shares":11618781},"source":{"system":"sec-edgar","filing":"0001493152-25-013616","document":"ownership.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/2080000/000149315225013616/ownership.xml","form_type":"4"}},{"id":1039602,"issuer":{"id":6297,"kind":"organization","name":"Black Rock Coffee Bar, Inc."},"owners":[{"id":56608,"kind":"person","name":"Pereboom Bryan Douglas","position":1,"cik":"0002080000","reported_name":"Pereboom Bryan Douglas","relationship":{"director":true,"officer":false,"ten_percent_owner":true,"other":false}}],"security":"Class A Common Stock","published_at":"2025-09-16T07:02:48.000Z","date":"2025-09-11","kind":"grant","planned":false,"acquired":true,"shares":2812,"ownership":{"direct":true},"footnotes":[{"field":"date","element":"transactionDate","label":"F1","text":"This transaction occurred prior to Black Rock Coffee Bar, Inc.'s (the \"Issuer\") registration of a class of equity securities under Section 12 of the Securities Exchange Act of 1934, as amended, in connection with the Issuer's initial public offering, and is reported herein pursuant to Rule 16a-2(a)."},{"field":"price","element":"transactionPricePerShare","label":"F2","text":"Represents an award of restricted stock units (\"RSUs\"), each of which represents a contingent right to receive one share of Class A Common Stock. The RSUs vest in full on the earlier of the Issuer's 2026 annual meeting or the first anniversary of the closing of the Issuer's initial public offering."}],"balance_after":2812,"source":{"system":"sec-edgar","filing":"0001493152-25-013616","document":"ownership.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/2080000/000149315225013616/ownership.xml","form_type":"4"}},{"id":1040732,"issuer":{"id":6297,"kind":"organization","name":"Black Rock Coffee Bar, Inc."},"owners":[{"id":46065,"kind":"organization","name":"Viking Cake BR, LLC","position":1,"cik":"0002083841","reported_name":"Viking Cake BR, LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":46066,"kind":"organization","name":"Viking Cake Fuel, LLC","position":2,"cik":"0002084799","reported_name":"Viking Cake Fuel, LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}}],"security":"Class C Common Stock","published_at":"2025-09-16T00:50:54.000Z","date":"2025-09-15","kind":"other","planned":false,"acquired":true,"shares":3118938,"price":0,"value":0.0,"ownership":{"direct":false,"nature":"See footnote"},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F2","text":"The Class C Common Stock is convertible at any time, at the holder's election, into Class A Common Stock on a one-for-one basis; provided that, at the Issuer's election (determined solely by the Issuer's independent directors who are disinterested), the Issuer may effect such exchange for a cash payment equal to a volume weighted average market price of one share of Class A Common Stock for each LLC Unit so redeemed."},{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F3","text":"Each outstanding share of Class C Common Stock will automatically convert into one share of the Issuer's Class B common stock upon the earlier of (i) the ten-year anniversary of the later of the closing of the Issuer's initial public offering or the closing date of any exercise of the underwriters' option to purchase additional shares of Class A Common Stock and (ii) with respect to Daniel Brand, Jeff Hernandez, Jake Spellmeyer and Bryan Pereboom (collectively, the \"Co-Founders\"), the date on which the aggregate number of shares of Class C Common Stock held by such Co-Founder or certain of their affiliates is less than thirty-three percent (33%) of the shares of Class C Common Stock held by such Co-Founder and certain of their affiliates as of the later of the closing of the Issuer's initial public offering or the closing date of any exercise of the underwriters' option to purchase additional shares of Class A Common Stock in the Issuer's initial public offering."},{"field":"kind","element":"transactionCoding","label":"F5","text":"Represents a corresponding number of shares of Class C Common Stock issued in connection with the purchase of newly-issued LLC Units from Black Rock OpCo."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F2","text":"The Class C Common Stock is convertible at any time, at the holder's election, into Class A Common Stock on a one-for-one basis; provided that, at the Issuer's election (determined solely by the Issuer's independent directors who are disinterested), the Issuer may effect such exchange for a cash payment equal to a volume weighted average market price of one share of Class A Common Stock for each LLC Unit so redeemed."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F3","text":"Each outstanding share of Class C Common Stock will automatically convert into one share of the Issuer's Class B common stock upon the earlier of (i) the ten-year anniversary of the later of the closing of the Issuer's initial public offering or the closing date of any exercise of the underwriters' option to purchase additional shares of Class A Common Stock and (ii) with respect to Daniel Brand, Jeff Hernandez, Jake Spellmeyer and Bryan Pereboom (collectively, the \"Co-Founders\"), the date on which the aggregate number of shares of Class C Common Stock held by such Co-Founder or certain of their affiliates is less than thirty-three percent (33%) of the shares of Class C Common Stock held by such Co-Founder and certain of their affiliates as of the later of the closing of the Issuer's initial public offering or the closing date of any exercise of the underwriters' option to purchase additional shares of Class A Common Stock in the Issuer's initial public offering."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F2","text":"The Class C Common Stock is convertible at any time, at the holder's election, into Class A Common Stock on a one-for-one basis; provided that, at the Issuer's election (determined solely by the Issuer's independent directors who are disinterested), the Issuer may effect such exchange for a cash payment equal to a volume weighted average market price of one share of Class A Common Stock for each LLC Unit so redeemed."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F3","text":"Each outstanding share of Class C Common Stock will automatically convert into one share of the Issuer's Class B common stock upon the earlier of (i) the ten-year anniversary of the later of the closing of the Issuer's initial public offering or the closing date of any exercise of the underwriters' option to purchase additional shares of Class A Common Stock and (ii) with respect to Daniel Brand, Jeff Hernandez, Jake Spellmeyer and Bryan Pereboom (collectively, the \"Co-Founders\"), the date on which the aggregate number of shares of Class C Common Stock held by such Co-Founder or certain of their affiliates is less than thirty-three percent (33%) of the shares of Class C Common Stock held by such Co-Founder and certain of their affiliates as of the later of the closing of the Issuer's initial public offering or the closing date of any exercise of the underwriters' option to purchase additional shares of Class A Common Stock in the Issuer's initial public offering."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F4","text":"Held by Viking Cake BR, LLC and its wholly-owned subsidiary, Viking Cake Fuel, LLC."}],"balance_after":11618781,"derivative":{"underlying":"Class A Common Stock","underlying_shares":11618781},"source":{"system":"sec-edgar","filing":"0001493152-25-013589","document":"ownership.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/2083841/000149315225013589/ownership.xml","form_type":"4"}},{"id":1040731,"issuer":{"id":6297,"kind":"organization","name":"Black Rock Coffee Bar, Inc."},"owners":[{"id":46065,"kind":"organization","name":"Viking Cake BR, LLC","position":1,"cik":"0002083841","reported_name":"Viking Cake BR, LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":46066,"kind":"organization","name":"Viking Cake Fuel, LLC","position":2,"cik":"0002084799","reported_name":"Viking Cake Fuel, LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}}],"security":"LLC Units","published_at":"2025-09-16T00:50:54.000Z","date":"2025-09-15","kind":"purchase","planned":false,"acquired":true,"shares":3118938,"price":20,"value":62378760.0,"ownership":{"direct":false,"nature":"See footnote"},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F1","text":"LLC units (\"LLC Units\") represent the membership units of Black Rock Coffee Holdings, LLC (\"Black Rock OpCo\") and an equal number of shares of Class C common stock (\"Class C Common Stock\") of Black Rock Coffee Bar, Inc. (the \"Issuer\"). Holders may elect to have Black Rock OpCo redeem their LLC Units at any time on or following the closing of the Issuer's initial public offering for either shares of Class A common stock (\"Class A Common Stock\") on a one-for-one basis or, at the Issuer's election (determined solely by the Issuer's independent directors who are disinterested), a corresponding amount of cash, in either case, contributed to Black Rock OpCo by the Issuer, unless the Issuer elects, in its sole discretion (determined solely by the Issuer's independent directors who are disinterested), to effect such transaction as a direct exchange with the relevant holder. Upon any such redemption or exchange of LLC Units, the corresponding shares of Class C Common Stock will be cancelled."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F1","text":"LLC units (\"LLC Units\") represent the membership units of Black Rock Coffee Holdings, LLC (\"Black Rock OpCo\") and an equal number of shares of Class C common stock (\"Class C Common Stock\") of Black Rock Coffee Bar, Inc. (the \"Issuer\"). Holders may elect to have Black Rock OpCo redeem their LLC Units at any time on or following the closing of the Issuer's initial public offering for either shares of Class A common stock (\"Class A Common Stock\") on a one-for-one basis or, at the Issuer's election (determined solely by the Issuer's independent directors who are disinterested), a corresponding amount of cash, in either case, contributed to Black Rock OpCo by the Issuer, unless the Issuer elects, in its sole discretion (determined solely by the Issuer's independent directors who are disinterested), to effect such transaction as a direct exchange with the relevant holder. Upon any such redemption or exchange of LLC Units, the corresponding shares of Class C Common Stock will be cancelled."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F1","text":"LLC units (\"LLC Units\") represent the membership units of Black Rock Coffee Holdings, LLC (\"Black Rock OpCo\") and an equal number of shares of Class C common stock (\"Class C Common Stock\") of Black Rock Coffee Bar, Inc. (the \"Issuer\"). Holders may elect to have Black Rock OpCo redeem their LLC Units at any time on or following the closing of the Issuer's initial public offering for either shares of Class A common stock (\"Class A Common Stock\") on a one-for-one basis or, at the Issuer's election (determined solely by the Issuer's independent directors who are disinterested), a corresponding amount of cash, in either case, contributed to Black Rock OpCo by the Issuer, unless the Issuer elects, in its sole discretion (determined solely by the Issuer's independent directors who are disinterested), to effect such transaction as a direct exchange with the relevant holder. Upon any such redemption or exchange of LLC Units, the corresponding shares of Class C Common Stock will be cancelled."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F4","text":"Held by Viking Cake BR, LLC and its wholly-owned subsidiary, Viking Cake Fuel, LLC."}],"balance_after":11618781,"derivative":{"underlying":"Class A Common Stock","underlying_shares":11618781},"source":{"system":"sec-edgar","filing":"0001493152-25-013589","document":"ownership.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/2083841/000149315225013589/ownership.xml","form_type":"4"}},{"id":1040050,"issuer":{"id":6297,"kind":"organization","name":"Black Rock Coffee Bar, Inc."},"owners":[{"id":74484,"kind":"person","name":"Booth Rodderick Fredrick","position":1,"cik":"0002077880","reported_name":"Booth Rodderick Fredrick","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Financial Officer"}}],"security":"LLC Units","published_at":"2025-09-15T22:18:22.000Z","date":"2025-09-15","kind":"disposition_to_issuer","planned":false,"acquired":false,"shares":107526,"price":20,"value":2150520.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F6","text":"The LLC Units may be redeemed by the Reporting Person at any time at the option of the holder for shares of Class A Common Stock on a 1-to-1 basis, and a corresponding number of shares of Class B Common Stock will be forfeited in connection with the redemption. The LLC Units have no expiration date."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F6","text":"The LLC Units may be redeemed by the Reporting Person at any time at the option of the holder for shares of Class A Common Stock on a 1-to-1 basis, and a corresponding number of shares of Class B Common Stock will be forfeited in connection with the redemption. The LLC Units have no expiration date."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F6","text":"The LLC Units may be redeemed by the Reporting Person at any time at the option of the holder for shares of Class A Common Stock on a 1-to-1 basis, and a corresponding number of shares of Class B Common Stock will be forfeited in connection with the redemption. The LLC Units have no expiration date."}],"balance_after":134774,"derivative":{"underlying":"Class A Common Stock","underlying_shares":107526},"source":{"system":"sec-edgar","filing":"0001493152-25-013561","document":"ownership.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":6,"url":"https://www.sec.gov/Archives/edgar/data/2068577/000149315225013561/ownership.xml","form_type":"4"}},{"id":1040049,"issuer":{"id":6297,"kind":"organization","name":"Black Rock Coffee Bar, Inc."},"owners":[{"id":74484,"kind":"person","name":"Booth Rodderick Fredrick","position":1,"cik":"0002077880","reported_name":"Booth Rodderick Fredrick","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Financial Officer"}}],"security":"LLC Units","published_at":"2025-09-15T22:18:22.000Z","date":"2025-09-11","kind":"grant","planned":false,"acquired":true,"shares":242300,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F6","text":"The LLC Units may be redeemed by the Reporting Person at any time at the option of the holder for shares of Class A Common Stock on a 1-to-1 basis, and a corresponding number of shares of Class B Common Stock will be forfeited in connection with the redemption. The LLC Units have no expiration date."},{"field":"date","element":"transactionDate","label":"F1","text":"This transaction occurred prior to the Issuer's registration of a class of equity securities under Section 12 of the Securities Exchange Act of 1934, as amended, in connection with the Issuer's initial public offering, and is reported herein pursuant to Rule 16a-2(a)."},{"field":"price","element":"transactionPricePerShare","label":"F3","text":"Represents an acquisition of LLC Units and a corresponding number of Class B Common Stock in exchange for former ownership interests of Black Rock Coffee Holdings, LLC pursuant to a recapitalization transaction."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F6","text":"The LLC Units may be redeemed by the Reporting Person at any time at the option of the holder for shares of Class A Common Stock on a 1-to-1 basis, and a corresponding number of shares of Class B Common Stock will be forfeited in connection with the redemption. The LLC Units have no expiration date."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F6","text":"The LLC Units may be redeemed by the Reporting Person at any time at the option of the holder for shares of Class A Common Stock on a 1-to-1 basis, and a corresponding number of shares of Class B Common Stock will be forfeited in connection with the redemption. The LLC Units have no expiration date."}],"balance_after":242300,"derivative":{"underlying":"Class A Common Stock","underlying_shares":242300},"source":{"system":"sec-edgar","filing":"0001493152-25-013561","document":"ownership.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":5,"url":"https://www.sec.gov/Archives/edgar/data/2068577/000149315225013561/ownership.xml","form_type":"4"}},{"id":1040048,"issuer":{"id":6297,"kind":"organization","name":"Black Rock Coffee Bar, Inc."},"owners":[{"id":74484,"kind":"person","name":"Booth Rodderick Fredrick","position":1,"cik":"0002077880","reported_name":"Booth Rodderick Fredrick","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Financial Officer"}}],"security":"Stock 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Stock","underlying_shares":76219},"source":{"system":"sec-edgar","filing":"0001493152-25-013561","document":"ownership.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":4,"url":"https://www.sec.gov/Archives/edgar/data/2068577/000149315225013561/ownership.xml","form_type":"4"}},{"id":1040047,"issuer":{"id":6297,"kind":"organization","name":"Black Rock Coffee Bar, Inc."},"owners":[{"id":74484,"kind":"person","name":"Booth Rodderick Fredrick","position":1,"cik":"0002077880","reported_name":"Booth Rodderick Fredrick","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Financial Officer"}}],"security":"Class B Common Stock","published_at":"2025-09-15T22:18:22.000Z","date":"2025-09-15","kind":"disposition_to_issuer","planned":false,"acquired":false,"shares":107526,"ownership":{"direct":true},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F4","text":"Reflects the cancellation for no consideration of Class B Common Stock in connection with the sale of LLC Units."}],"balance_after":134774,"source":{"system":"sec-edgar","filing":"0001493152-25-013561","document":"ownership.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/2068577/000149315225013561/ownership.xml","form_type":"4"}},{"id":1040046,"issuer":{"id":6297,"kind":"organization","name":"Black Rock Coffee Bar, Inc."},"owners":[{"id":74484,"kind":"person","name":"Booth Rodderick Fredrick","position":1,"cik":"0002077880","reported_name":"Booth Rodderick Fredrick","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Financial Officer"}}],"security":"Class B Common Stock","published_at":"2025-09-15T22:18:22.000Z","date":"2025-09-11","kind":"grant","planned":false,"acquired":true,"shares":242300,"ownership":{"direct":true},"footnotes":[{"field":"date","element":"transactionDate","label":"F1","text":"This transaction occurred prior to the Issuer's registration of a class of equity securities under Section 12 of the Securities Exchange Act of 1934, as amended, in connection with the Issuer's initial public offering, and is reported herein pursuant to Rule 16a-2(a)."},{"field":"price","element":"transactionPricePerShare","label":"F3","text":"Represents an acquisition of LLC Units and a corresponding number of Class B Common Stock in exchange for former ownership interests of Black Rock Coffee Holdings, LLC pursuant to a recapitalization transaction."}],"balance_after":242300,"source":{"system":"sec-edgar","filing":"0001493152-25-013561","document":"ownership.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/2068577/000149315225013561/ownership.xml","form_type":"4"}},{"id":1040045,"issuer":{"id":6297,"kind":"organization","name":"Black Rock Coffee Bar, Inc."},"owners":[{"id":74484,"kind":"person","name":"Booth Rodderick Fredrick","position":1,"cik":"0002077880","reported_name":"Booth Rodderick Fredrick","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Financial Officer"}}],"security":"Class A Common Stock","published_at":"2025-09-15T22:18:22.000Z","date":"2025-09-11","kind":"grant","planned":false,"acquired":true,"shares":37500,"ownership":{"direct":true},"footnotes":[{"field":"date","element":"transactionDate","label":"F1","text":"This transaction occurred prior to the Issuer's registration of a class of equity securities under Section 12 of the Securities Exchange Act of 1934, as amended, in connection with the Issuer's initial public offering, and is reported herein pursuant to Rule 16a-2(a)."},{"field":"price","element":"transactionPricePerShare","label":"F2","text":"Represents an award of restricted stock units (\"RSUs\"), each of which represents a contingent right to receive one share of Class A Common Stock. The RSUs vest in substantially equal annual installments on each of the first, second, third and fourth anniversaries of the closing of the Issuer's initial public offering."}],"balance_after":37500,"source":{"system":"sec-edgar","filing":"0001493152-25-013561","document":"ownership.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/2068577/000149315225013561/ownership.xml","form_type":"4"}}]}