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The Reporting Person is the sole managing member of the general partner of each of the Eclipse Entities and may be deemed to have voting, investment, and dispositive power with respect to the shares held by such entities."}],"balance_after":6941829,"source":{"system":"sec-edgar","filing":"0001193125-26-394365","document":"ownership.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/2021728/000119312526394365/ownership.xml","form_type":"4"}},{"id":4332,"issuer":{"id":3072,"kind":"organization","name":"Cerebras Systems Inc.","symbol":"CBRS"},"owners":[{"id":10011,"kind":"person","name":"Susan Lior","position":1,"cik":"0001832895","reported_name":"Susan Lior","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Class A Common Stock","published_at":"2026-09-04T20:05:07.000Z","date":"2026-09-02","kind":"other","planned":false,"acquired":true,"shares":47470,"ownership":{"direct":false,"nature":"See footnote"},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F3","text":"The shares were obtained pursuant to a pro-rata, in-kind distribution from the Eclipse Entities, for no additional consideration."},{"field":"price","element":"transactionPricePerShare","label":"F3","text":"The shares were obtained pursuant to a pro-rata, in-kind distribution from the Eclipse Entities, for no additional consideration."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F4","text":"The shares are held directly by an estate-planning vehicle which is controlled by the Reporting Person."}],"balance_after":255041,"source":{"system":"sec-edgar","filing":"0001193125-26-383631","document":"ownership.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/2021728/000119312526383631/ownership.xml","form_type":"4"}},{"id":4331,"issuer":{"id":3072,"kind":"organization","name":"Cerebras Systems Inc.","symbol":"CBRS"},"owners":[{"id":10011,"kind":"person","name":"Susan Lior","position":1,"cik":"0001832895","reported_name":"Susan Lior","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Class A Common Stock","published_at":"2026-09-04T20:05:07.000Z","date":"2026-09-02","kind":"other","planned":false,"acquired":true,"shares":46455,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F3","text":"The shares were obtained pursuant to a pro-rata, in-kind distribution from the Eclipse Entities, for no additional consideration."},{"field":"price","element":"transactionPricePerShare","label":"F3","text":"The shares were obtained pursuant to a pro-rata, in-kind distribution from the Eclipse Entities, for no additional consideration."}],"balance_after":290661,"source":{"system":"sec-edgar","filing":"0001193125-26-383631","document":"ownership.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/2021728/000119312526383631/ownership.xml","form_type":"4"}},{"id":4330,"issuer":{"id":3072,"kind":"organization","name":"Cerebras Systems Inc.","symbol":"CBRS"},"owners":[{"id":10011,"kind":"person","name":"Susan Lior","position":1,"cik":"0001832895","reported_name":"Susan Lior","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Class A Common Stock","published_at":"2026-09-04T20:05:07.000Z","date":"2026-09-02","kind":"other","planned":false,"acquired":false,"shares":902236,"ownership":{"direct":false,"nature":"See footnote"},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"Represents a pro-rata, in-kind distribution by the Eclipse Entities (as defined below) to its partners, for no additional consideration (the \"Distribution\")."},{"field":"price","element":"transactionPricePerShare","label":"F1","text":"Represents a pro-rata, in-kind distribution by the Eclipse Entities (as defined below) to its partners, for no additional consideration (the \"Distribution\")."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F2","text":"Following the distribution, consists of (i) 439,397 shares of Class A common stock held by Eclipse Continuity Fund I, L.P. 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The Reporting Person is the sole managing member of the general partner of each of the Eclipse Entities and may be deemed to have voting, investment, and dispositive power with respect to the shares held by such entities."}],"balance_after":7392944,"source":{"system":"sec-edgar","filing":"0001193125-26-383631","document":"ownership.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/2021728/000119312526383631/ownership.xml","form_type":"4"}},{"id":679382,"issuer":{"id":3072,"kind":"organization","name":"Cerebras Systems Inc.","symbol":"CBRS"},"owners":[{"id":10011,"kind":"person","name":"Susan Lior","position":1,"cik":"0001832895","reported_name":"Susan Lior","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Class A Common Stock","published_at":"2026-08-21T20:15:09.000Z","date":"2026-08-19","kind":"other","planned":false,"acquired":true,"shares":46780,"ownership":{"direct":false,"nature":"See footnote"},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F3","text":"The shares were obtained pursuant to a pro-rata, in-kind distribution from the Eclipse Entities, for no additional consideration."},{"field":"price","element":"transactionPricePerShare","label":"F3","text":"The shares were obtained pursuant to a pro-rata, in-kind distribution from the Eclipse Entities, for no additional consideration."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F4","text":"The shares are held directly by an estate-planning vehicle which is controlled by the Reporting Person."}],"balance_after":207571,"source":{"system":"sec-edgar","filing":"0001193125-26-361120","document":"ownership.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/1832895/000119312526361120/ownership.xml","form_type":"4"}},{"id":679381,"issuer":{"id":3072,"kind":"organization","name":"Cerebras Systems Inc.","symbol":"CBRS"},"owners":[{"id":10011,"kind":"person","name":"Susan Lior","position":1,"cik":"0001832895","reported_name":"Susan Lior","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Class A Common Stock","published_at":"2026-08-21T20:15:09.000Z","date":"2026-08-19","kind":"other","planned":false,"acquired":true,"shares":46422,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F3","text":"The shares were obtained pursuant to a pro-rata, in-kind distribution from the Eclipse Entities, for no additional consideration."},{"field":"price","element":"transactionPricePerShare","label":"F3","text":"The shares were obtained pursuant to a pro-rata, in-kind distribution from the Eclipse Entities, for no additional consideration."}],"balance_after":244206,"source":{"system":"sec-edgar","filing":"0001193125-26-361120","document":"ownership.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1832895/000119312526361120/ownership.xml","form_type":"4"}},{"id":679380,"issuer":{"id":3072,"kind":"organization","name":"Cerebras Systems Inc.","symbol":"CBRS"},"owners":[{"id":10011,"kind":"person","name":"Susan Lior","position":1,"cik":"0001832895","reported_name":"Susan Lior","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Class A Common Stock","published_at":"2026-08-21T20:15:09.000Z","date":"2026-08-19","kind":"other","planned":false,"acquired":false,"shares":902235,"ownership":{"direct":false,"nature":"See footnote"},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"Represents a pro-rata, in-kind distribution by the Eclipse Entities (as defined below) to its partners, for no additional consideration (the \"Distribution\")."},{"field":"price","element":"transactionPricePerShare","label":"F1","text":"Represents a pro-rata, in-kind distribution by the Eclipse Entities (as defined below) to its partners, for no additional consideration (the \"Distribution\")."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F2","text":"Following the distribution, consists of (i) 493,021 shares of Class A common stock held by Eclipse Continuity Fund I, L.P. (\"Eclipse Continuity Fund\"); (ii) 4,033,856 shares of Class A common stock held by Eclipse SPV II, L.P. (\"Eclipse SPV II\"); (iii) 369,527 shares of Class A common stock held by Eclipse SPV XIII, L.P. (\"Eclipse SPV XIII\"); and (iv) 3,398,776 shares of Class A common stock held by Eclipse Ventures Fund I, L.P. (\"Eclipse Fund,\" and together with Eclipse Continuity Fund, Eclipse SPV II, and Eclipse SPV XIII, \"Eclipse Entities\"). The Reporting Person is the sole managing member of the general partner of each of the Eclipse Entities and may be deemed to have voting, investment, and dispositive power with respect to the shares held by such entities."}],"balance_after":8295180,"source":{"system":"sec-edgar","filing":"0001193125-26-361120","document":"ownership.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1832895/000119312526361120/ownership.xml","form_type":"4"}},{"id":684615,"issuer":{"id":3072,"kind":"organization","name":"Cerebras Systems Inc.","symbol":"CBRS"},"owners":[{"id":10011,"kind":"person","name":"Susan Lior","position":1,"cik":"0001832895","reported_name":"Susan Lior","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Class A Common Stock","published_at":"2026-08-18T20:17:30.000Z","date":"2026-08-14","kind":"other","planned":false,"acquired":true,"shares":119816,"ownership":{"direct":false,"nature":"See footnote"},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F3","text":"The shares were obtained pursuant to a pro-rata, in-kind distribution from the Eclipse Entities, for no additional consideration."},{"field":"price","element":"transactionPricePerShare","label":"F3","text":"The shares were obtained pursuant to a pro-rata, in-kind distribution from the Eclipse Entities, for no additional consideration."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F4","text":"The shares are held directly by an estate-planning vehicle which is controlled by the Reporting Person."}],"balance_after":160791,"source":{"system":"sec-edgar","filing":"0001193125-26-355497","document":"ownership.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/1832895/000119312526355497/ownership.xml","form_type":"4"}},{"id":684614,"issuer":{"id":3072,"kind":"organization","name":"Cerebras Systems Inc.","symbol":"CBRS"},"owners":[{"id":10011,"kind":"person","name":"Susan Lior","position":1,"cik":"0001832895","reported_name":"Susan Lior","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Class A Common Stock","published_at":"2026-08-18T20:17:30.000Z","date":"2026-08-14","kind":"other","planned":false,"acquired":true,"shares":104811,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F3","text":"The shares were obtained pursuant to a pro-rata, in-kind distribution from the Eclipse Entities, for no additional consideration."},{"field":"price","element":"transactionPricePerShare","label":"F3","text":"The shares were obtained pursuant to a pro-rata, in-kind distribution from the Eclipse Entities, for no additional consideration."}],"balance_after":197784,"source":{"system":"sec-edgar","filing":"0001193125-26-355497","document":"ownership.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1832895/000119312526355497/ownership.xml","form_type":"4"}},{"id":684613,"issuer":{"id":3072,"kind":"organization","name":"Cerebras Systems Inc.","symbol":"CBRS"},"owners":[{"id":10011,"kind":"person","name":"Susan Lior","position":1,"cik":"0001832895","reported_name":"Susan Lior","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Class A Common Stock","published_at":"2026-08-18T20:17:30.000Z","date":"2026-08-14","kind":"other","planned":false,"acquired":false,"shares":2248855,"ownership":{"direct":false,"nature":"See footnote"},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"Represents a pro-rata, in-kind distribution by the Eclipse Entities (as defined below) to its partners, for no additional consideration (the \"Distribution\")."},{"field":"price","element":"transactionPricePerShare","label":"F1","text":"Represents a pro-rata, in-kind distribution by the Eclipse Entities (as defined below) to its partners, for no additional consideration (the \"Distribution\")."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F2","text":"Following the distribution, consists of (i) 546,645 shares of Class A common stock held by Eclipse Continuity Fund I, L.P. (\"Eclipse Continuity Fund\"); (ii) 4,472,603 shares of Class A common stock held by Eclipse SPV II, L.P. (\"Eclipse SPV II\"); (iii) 409,719 shares of Class A common stock held by Eclipse SPV XIII, L.P. (\"Eclipse SPV XIII\"); and (iv) 3,768,448 shares of Class A common stock held by Eclipse Ventures Fund I, L.P. (\"Eclipse Fund,\" and together with Eclipse Continuity Fund, Eclipse SPV II, and Eclipse SPV XIII, \"Eclipse Entities\"). The Reporting Person is the sole managing member of the general partner of each of the Eclipse Entities and may be deemed to have voting, investment, and dispositive power with respect to the shares held by such entities."}],"balance_after":9197415,"source":{"system":"sec-edgar","filing":"0001193125-26-355497","document":"ownership.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1832895/000119312526355497/ownership.xml","form_type":"4"}},{"id":725966,"issuer":{"id":3072,"kind":"organization","name":"Cerebras Systems Inc.","symbol":"CBRS"},"owners":[{"id":10011,"kind":"person","name":"Susan Lior","position":1,"cik":"0001832895","reported_name":"Susan Lior","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Class A Common Stock","published_at":"2026-06-26T20:49:39.000Z","date":"2026-06-25","kind":"other","planned":false,"acquired":true,"shares":40975,"ownership":{"direct":false,"nature":"See footnote"},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F3","text":"The shares were obtained pursuant to a pro-rata, in-kind distribution from the Eclipse Entities, for no additional consideration."},{"field":"price","element":"transactionPricePerShare","label":"F3","text":"The shares were obtained pursuant to a pro-rata, in-kind distribution from the Eclipse Entities, for no additional consideration."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F4","text":"The shares are held directly by an estate-planning vehicle which is controlled by the Reporting Person."}],"balance_after":40975,"source":{"system":"sec-edgar","filing":"0001193125-26-285632","document":"ownership.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/1832895/000119312526285632/ownership.xml","form_type":"4"}},{"id":725965,"issuer":{"id":3072,"kind":"organization","name":"Cerebras Systems Inc.","symbol":"CBRS"},"owners":[{"id":10011,"kind":"person","name":"Susan Lior","position":1,"cik":"0001832895","reported_name":"Susan Lior","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Class A Common Stock","published_at":"2026-06-26T20:49:39.000Z","date":"2026-06-25","kind":"other","planned":false,"acquired":true,"shares":92973,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F3","text":"The shares were obtained pursuant to a pro-rata, in-kind distribution from the Eclipse Entities, for no additional consideration."},{"field":"price","element":"transactionPricePerShare","label":"F3","text":"The shares were obtained pursuant to a pro-rata, in-kind distribution from the Eclipse Entities, for no additional consideration."}],"balance_after":92973,"source":{"system":"sec-edgar","filing":"0001193125-26-285632","document":"ownership.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1832895/000119312526285632/ownership.xml","form_type":"4"}},{"id":725964,"issuer":{"id":3072,"kind":"organization","name":"Cerebras Systems Inc.","symbol":"CBRS"},"owners":[{"id":10011,"kind":"person","name":"Susan Lior","position":1,"cik":"0001832895","reported_name":"Susan Lior","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Class A Common Stock","published_at":"2026-06-26T20:49:39.000Z","date":"2026-06-25","kind":"other","planned":false,"acquired":false,"shares":2019927,"ownership":{"direct":false,"nature":"See footnote"},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"Represents a pro-rata, in-kind distribution by the Eclipse Entities (as defined below) to its partners, for no additional consideration (the \"Distribution\")."},{"field":"price","element":"transactionPricePerShare","label":"F1","text":"Represents a pro-rata, in-kind distribution by the Eclipse Entities (as defined below) to its partners, for no additional consideration (the \"Distribution\")."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F2","text":"Following the distribution, consists of (i) 680,305 shares of Class A common stock held by Eclipse Continuity Fund I, L.P. (\"Eclipse Continuity Fund\"); (ii) 5,566,197 shares of Class A common stock held by Eclipse SPV II, L.P. (\"Eclipse SPV II\"); (iii) 509,898 shares of Class A common stock held by Eclipse SPV XIII, L.P. (\"Eclipse SPV XIII\"); and (iv) 4,689,870 shares of Class A common stock held by Eclipse Ventures Fund I, L.P. (\"Eclipse Fund,\" and together with Eclipse Continuity Fund, Eclipse SPV II, and Eclipse SPV XIII, \"Eclipse Entities\"). The Reporting Person is the sole managing member of the general partner of each of the Eclipse Entities and may be deemed to have voting, investment, and dispositive power with respect to the shares held by such entities."}],"balance_after":11446270,"source":{"system":"sec-edgar","filing":"0001193125-26-285632","document":"ownership.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1832895/000119312526285632/ownership.xml","form_type":"4"}},{"id":740814,"issuer":{"id":3072,"kind":"organization","name":"Cerebras Systems Inc.","symbol":"CBRS"},"owners":[{"id":10011,"kind":"person","name":"Susan Lior","position":1,"cik":"0001832895","reported_name":"Susan Lior","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Class B Common Stock","published_at":"2026-06-12T22:14:53.000Z","date":"2026-06-11","kind":"exercise","planned":false,"acquired":false,"shares":13466197,"ownership":{"direct":false,"nature":"See footnotes"},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F3","text":"Each share of Class B common stock is convertible at any time at the option of the holder into one share of Class A common stock. On June 11, 2026, the following shares held by the Eclipse Entities were voluntarily converted to Class A common stock: (i) 800,358 shares of Class B common stock held by Eclipse Continuity Fund, (ii) 6,548,466 shares of Class B common stock held by Eclipse SPV II, (iii) 599,880 shares of Class B common stock held by Eclipse SPV XIII, and (iv) 5,517,493 shares of Class B common stock held by Eclipse Fund."},{"field":"kind","element":"transactionCoding","label":"F1","text":"Represents shares of Class A common stock that were acquired by the Reporting Person upon voluntary conversion of shares of Class B common stock."},{"field":"price","element":"transactionPricePerShare","label":"F3","text":"Each share of Class B common stock is convertible at any time at the option of the holder into one share of Class A common stock. On June 11, 2026, the following shares held by the Eclipse Entities were voluntarily converted to Class A common stock: (i) 800,358 shares of Class B common stock held by Eclipse Continuity Fund, (ii) 6,548,466 shares of Class B common stock held by Eclipse SPV II, (iii) 599,880 shares of Class B common stock held by Eclipse SPV XIII, and (iv) 5,517,493 shares of Class B common stock held by Eclipse Fund."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F3","text":"Each share of Class B common stock is convertible at any time at the option of the holder into one share of Class A common stock. On June 11, 2026, the following shares held by the Eclipse Entities were voluntarily converted to Class A common stock: (i) 800,358 shares of Class B common stock held by Eclipse Continuity Fund, (ii) 6,548,466 shares of Class B common stock held by Eclipse SPV II, (iii) 599,880 shares of Class B common stock held by Eclipse SPV XIII, and (iv) 5,517,493 shares of Class B common stock held by Eclipse Fund."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F3","text":"Each share of Class B common stock is convertible at any time at the option of the holder into one share of Class A common stock. On June 11, 2026, the following shares held by the Eclipse Entities were voluntarily converted to Class A common stock: (i) 800,358 shares of Class B common stock held by Eclipse Continuity Fund, (ii) 6,548,466 shares of Class B common stock held by Eclipse SPV II, (iii) 599,880 shares of Class B common stock held by Eclipse SPV XIII, and (iv) 5,517,493 shares of Class B common stock held by Eclipse Fund."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F3","text":"Each share of Class B common stock is convertible at any time at the option of the holder into one share of Class A common stock. On June 11, 2026, the following shares held by the Eclipse Entities were voluntarily converted to Class A common stock: (i) 800,358 shares of Class B common stock held by Eclipse Continuity Fund, (ii) 6,548,466 shares of Class B common stock held by Eclipse SPV II, (iii) 599,880 shares of Class B common stock held by Eclipse SPV XIII, and (iv) 5,517,493 shares of Class B common stock held by Eclipse Fund."}],"balance_after":0,"derivative":{"underlying":"Class A Common Stock","underlying_shares":13466197},"source":{"system":"sec-edgar","filing":"0001193125-26-269837","document":"ownership.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1832895/000119312526269837/ownership.xml","form_type":"4"}},{"id":740813,"issuer":{"id":3072,"kind":"organization","name":"Cerebras Systems Inc.","symbol":"CBRS"},"owners":[{"id":10011,"kind":"person","name":"Susan Lior","position":1,"cik":"0001832895","reported_name":"Susan Lior","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Class A Common Stock","published_at":"2026-06-12T22:14:53.000Z","date":"2026-06-11","kind":"exercise","planned":false,"acquired":true,"shares":13466197,"ownership":{"direct":false,"nature":"See footnotes"},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"Represents shares of Class A common stock that were acquired by the Reporting Person upon voluntary conversion of shares of Class B common stock."},{"field":"price","element":"transactionPricePerShare","label":"F1","text":"Represents shares of Class A common stock that were acquired by the Reporting Person upon voluntary conversion of shares of Class B common stock."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F2","text":"Consists of (i) 800,358 shares of Class A common stock held by Eclipse Continuity Fund I, L.P. (\"Eclipse Continuity Fund\"); (ii) 6,548,466 shares of Class A common stock held by Eclipse SPV II, L.P. (\"Eclipse SPV II\"); (iii) 599,880 shares of Class A common stock held by Eclipse SPV XIII, L.P. (\"Eclipse SPV XIII\"); and (iv) 5,517,493 shares of Class A common stock held by Eclipse Ventures Fund I, L.P. (\"Eclipse Fund,\" and together with Eclipse Continuity Fund, Eclipse SPV II, and Eclipse SPV XIII, \"Eclipse Entities\"). The Reporting Person is the sole managing member of the general partner of each of the Eclipse Entities and may be deemed to have voting, investment, and dispositive power with respect to the shares held by such entities."}],"balance_after":13466197,"source":{"system":"sec-edgar","filing":"0001193125-26-269837","document":"ownership.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1832895/000119312526269837/ownership.xml","form_type":"4"}},{"id":778157,"issuer":{"id":3072,"kind":"organization","name":"Cerebras Systems Inc.","symbol":"CBRS"},"owners":[{"id":10011,"kind":"person","name":"Susan Lior","position":1,"cik":"0001832895","reported_name":"Susan Lior","relationship":{"director":true,"officer":false,"ten_percent_owner":true,"other":false}}],"security":"Class B Common Stock","published_at":"2026-05-15T22:50:31.000Z","date":"2026-05-15","kind":"exercise","planned":false,"acquired":true,"shares":12372199,"ownership":{"direct":false,"nature":"See footnotes"},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F1","text":"Immediately prior to the closing of the Issuer's initial public offering, each share of Class A common stock was reclassified, and each share of the Issuer's redeemable convertible preferred stock automatically converted and was reclassified, into one share of Class B Common Stock in an exempt transaction pursuant to Rule 16b-7. Each share of Class B common stock is convertible at any time at the option of the holder into one share of Class A common stock."},{"field":"price","element":"transactionPricePerShare","label":"F1","text":"Immediately prior to the closing of the Issuer's initial public offering, each share of Class A common stock was reclassified, and each share of the Issuer's redeemable convertible preferred stock automatically converted and was reclassified, into one share of Class B Common Stock in an exempt transaction pursuant to Rule 16b-7. Each share of Class B common stock is convertible at any time at the option of the holder into one share of Class A common stock."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F1","text":"Immediately prior to the closing of the Issuer's initial public offering, each share of Class A common stock was reclassified, and each share of the Issuer's redeemable convertible preferred stock automatically converted and was reclassified, into one share of Class B Common Stock in an exempt transaction pursuant to Rule 16b-7. Each share of Class B common stock is convertible at any time at the option of the holder into one share of Class A common stock."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F1","text":"Immediately prior to the closing of the Issuer's initial public offering, each share of Class A common stock was reclassified, and each share of the Issuer's redeemable convertible preferred stock automatically converted and was reclassified, into one share of Class B Common Stock in an exempt transaction pursuant to Rule 16b-7. Each share of Class B common stock is convertible at any time at the option of the holder into one share of Class A common stock."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F3","text":"The Reporting Person is the sole managing member of the general partner of each of the Eclipse Entities and may be deemed to have voting, investment, and dispositive power with respect to the shares held by such entities."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F4","text":"Following the transactions reported herein, consists of (i) 800,358 shares of Class B common stock held by Eclipse Continuity Fund, (ii) 6,548,466 shares of Class B common stock held by Eclipse SPV II, (iii) 599,880 shares of Class B common stock held by Eclipse SPV XIII, and (iv) 5,517,493 shares of Class B common stock held by Eclipse Fund."}],"balance_after":13466197,"derivative":{"underlying":"Class A Common Stock","underlying_shares":12372199},"source":{"system":"sec-edgar","filing":"0001628280-26-035745","document":"wk-form4_1778885427.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":9,"url":"https://www.sec.gov/Archives/edgar/data/1832895/000162828026035745/wk-form4_1778885427.xml","form_type":"4"}},{"id":778156,"issuer":{"id":3072,"kind":"organization","name":"Cerebras Systems Inc.","symbol":"CBRS"},"owners":[{"id":10011,"kind":"person","name":"Susan Lior","position":1,"cik":"0001832895","reported_name":"Susan Lior","relationship":{"director":true,"officer":false,"ten_percent_owner":true,"other":false}}],"security":"Series F Preferred Stock","published_at":"2026-05-15T22:50:31.000Z","date":"2026-05-15","kind":"exercise","planned":false,"acquired":false,"shares":9010,"ownership":{"direct":false,"nature":"See footnotes"},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F1","text":"Immediately prior to the closing of the Issuer's initial public offering, each share of Class A common stock was reclassified, and each share of the Issuer's redeemable convertible preferred stock automatically converted and was reclassified, into one share of Class B Common Stock in an exempt transaction pursuant to Rule 16b-7. Each share of Class B common stock is convertible at any time at the option of the holder into one share of Class A common stock."},{"field":"price","element":"transactionPricePerShare","label":"F1","text":"Immediately prior to the closing of the Issuer's initial public offering, each share of Class A common stock was reclassified, and each share of the Issuer's redeemable convertible preferred stock automatically converted and was reclassified, into one share of Class B Common Stock in an exempt transaction pursuant to Rule 16b-7. Each share of Class B common stock is convertible at any time at the option of the holder into one share of Class A common stock."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F1","text":"Immediately prior to the closing of the Issuer's initial public offering, each share of Class A common stock was reclassified, and each share of the Issuer's redeemable convertible preferred stock automatically converted and was reclassified, into one share of Class B Common Stock in an exempt transaction pursuant to Rule 16b-7. Each share of Class B common stock is convertible at any time at the option of the holder into one share of Class A common stock."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F1","text":"Immediately prior to the closing of the Issuer's initial public offering, each share of Class A common stock was reclassified, and each share of the Issuer's redeemable convertible preferred stock automatically converted and was reclassified, into one share of Class B Common Stock in an exempt transaction pursuant to Rule 16b-7. Each share of Class B common stock is convertible at any time at the option of the holder into one share of Class A common stock."},{"field":"derivative.underlying","element":"underlyingSecurityTitle","label":"F1","text":"Immediately prior to the closing of the Issuer's initial public offering, each share of Class A common stock was reclassified, and each share of the Issuer's redeemable convertible preferred stock automatically converted and was reclassified, into one share of Class B Common Stock in an exempt transaction pursuant to Rule 16b-7. Each share of Class B common stock is convertible at any time at the option of the holder into one share of Class A common stock."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F2","text":"Consists of (i) 486,175 shares of Class B common stock underlying Series C Preferred Stock, 309,678 shares of Class B common stock underlying Series D Preferred Stock, and 4,505 shares of Class B common stock underlying Series F Preferred Stock held by Eclipse Continuity Fund I, L.P. (\"Eclipse Continuity Fund\"); (ii) 6,548,466 shares of Class B common stock underlying Series E Preferred Stock held by Eclipse SPV II, L.P. (\"Eclipse SPV II\"); (iii) 599,880 shares of Class B common stock held by Eclipse SPV XIII, L.P. (\"Eclipse SPV XIII\"); and (iv) 494,118 shares of Class B common stock, 4,419,405 shares of Class B common stock underlying Series A Preferred Stock, 599,465 shares of Class B common stock underlying Series B Preferred Stock, and 4,505 shares of Class B common stock underlying Series F Preferred Stock held by Eclipse Ventures Fund I, L.P. (\"Eclipse Fund,\" and together with Eclipse Continuity Fund, Eclipse SPV II, and Eclipse SPV XIII, \"Eclipse Entities\")."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F3","text":"The Reporting Person is the sole managing member of the general partner of each of the Eclipse Entities and may be deemed to have voting, investment, and dispositive power with respect to the shares held by such entities."}],"balance_after":0,"derivative":{"underlying":"Class B Common Stock","underlying_shares":9010},"source":{"system":"sec-edgar","filing":"0001628280-26-035745","document":"wk-form4_1778885427.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":8,"url":"https://www.sec.gov/Archives/edgar/data/1832895/000162828026035745/wk-form4_1778885427.xml","form_type":"4"}},{"id":778155,"issuer":{"id":3072,"kind":"organization","name":"Cerebras Systems Inc.","symbol":"CBRS"},"owners":[{"id":10011,"kind":"person","name":"Susan Lior","position":1,"cik":"0001832895","reported_name":"Susan Lior","relationship":{"director":true,"officer":false,"ten_percent_owner":true,"other":false}}],"security":"Series E Preferred Stock","published_at":"2026-05-15T22:50:31.000Z","date":"2026-05-15","kind":"exercise","planned":false,"acquired":false,"shares":6548466,"ownership":{"direct":false,"nature":"See footnotes"},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F1","text":"Immediately prior to the closing of the Issuer's initial public offering, each share of Class A common stock was reclassified, and each share of the Issuer's redeemable convertible preferred stock automatically converted and was reclassified, into one share of Class B Common Stock in an exempt transaction pursuant to Rule 16b-7. Each share of Class B common stock is convertible at any time at the option of the holder into one share of Class A common stock."},{"field":"price","element":"transactionPricePerShare","label":"F1","text":"Immediately prior to the closing of the Issuer's initial public offering, each share of Class A common stock was reclassified, and each share of the Issuer's redeemable convertible preferred stock automatically converted and was reclassified, into one share of Class B Common Stock in an exempt transaction pursuant to Rule 16b-7. Each share of Class B common stock is convertible at any time at the option of the holder into one share of Class A common stock."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F1","text":"Immediately prior to the closing of the Issuer's initial public offering, each share of Class A common stock was reclassified, and each share of the Issuer's redeemable convertible preferred stock automatically converted and was reclassified, into one share of Class B Common Stock in an exempt transaction pursuant to Rule 16b-7. Each share of Class B common stock is convertible at any time at the option of the holder into one share of Class A common stock."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F1","text":"Immediately prior to the closing of the Issuer's initial public offering, each share of Class A common stock was reclassified, and each share of the Issuer's redeemable convertible preferred stock automatically converted and was reclassified, into one share of Class B Common Stock in an exempt transaction pursuant to Rule 16b-7. Each share of Class B common stock is convertible at any time at the option of the holder into one share of Class A common stock."},{"field":"derivative.underlying","element":"underlyingSecurityTitle","label":"F1","text":"Immediately prior to the closing of the Issuer's initial public offering, each share of Class A common stock was reclassified, and each share of the Issuer's redeemable convertible preferred stock automatically converted and was reclassified, into one share of Class B Common Stock in an exempt transaction pursuant to Rule 16b-7. Each share of Class B common stock is convertible at any time at the option of the holder into one share of Class A common stock."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F2","text":"Consists of (i) 486,175 shares of Class B common stock underlying Series C Preferred Stock, 309,678 shares of Class B common stock underlying Series D Preferred Stock, and 4,505 shares of Class B common stock underlying Series F Preferred Stock held by Eclipse Continuity Fund I, L.P. (\"Eclipse Continuity Fund\"); (ii) 6,548,466 shares of Class B common stock underlying Series E Preferred Stock held by Eclipse SPV II, L.P. (\"Eclipse SPV II\"); (iii) 599,880 shares of Class B common stock held by Eclipse SPV XIII, L.P. (\"Eclipse SPV XIII\"); and (iv) 494,118 shares of Class B common stock, 4,419,405 shares of Class B common stock underlying Series A Preferred Stock, 599,465 shares of Class B common stock underlying Series B Preferred Stock, and 4,505 shares of Class B common stock underlying Series F Preferred Stock held by Eclipse Ventures Fund I, L.P. (\"Eclipse Fund,\" and together with Eclipse Continuity Fund, Eclipse SPV II, and Eclipse SPV XIII, \"Eclipse Entities\")."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F3","text":"The Reporting Person is the sole managing member of the general partner of each of the Eclipse Entities and may be deemed to have voting, investment, and dispositive power with respect to the shares held by such entities."}],"balance_after":0,"derivative":{"underlying":"Class B Common Stock","underlying_shares":6548466},"source":{"system":"sec-edgar","filing":"0001628280-26-035745","document":"wk-form4_1778885427.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":7,"url":"https://www.sec.gov/Archives/edgar/data/1832895/000162828026035745/wk-form4_1778885427.xml","form_type":"4"}},{"id":778154,"issuer":{"id":3072,"kind":"organization","name":"Cerebras Systems Inc.","symbol":"CBRS"},"owners":[{"id":10011,"kind":"person","name":"Susan Lior","position":1,"cik":"0001832895","reported_name":"Susan Lior","relationship":{"director":true,"officer":false,"ten_percent_owner":true,"other":false}}],"security":"Series D Preferred Stock","published_at":"2026-05-15T22:50:31.000Z","date":"2026-05-15","kind":"exercise","planned":false,"acquired":false,"shares":309678,"ownership":{"direct":false,"nature":"See footnotes"},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F1","text":"Immediately prior to the closing of the Issuer's initial public offering, each share of Class A common stock was reclassified, and each share of the Issuer's redeemable convertible preferred stock automatically converted and was reclassified, into one share of Class B Common Stock in an exempt transaction pursuant to Rule 16b-7. Each share of Class B common stock is convertible at any time at the option of the holder into one share of Class A common stock."},{"field":"price","element":"transactionPricePerShare","label":"F1","text":"Immediately prior to the closing of the Issuer's initial public offering, each share of Class A common stock was reclassified, and each share of the Issuer's redeemable convertible preferred stock automatically converted and was reclassified, into one share of Class B Common Stock in an exempt transaction pursuant to Rule 16b-7. Each share of Class B common stock is convertible at any time at the option of the holder into one share of Class A common stock."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F1","text":"Immediately prior to the closing of the Issuer's initial public offering, each share of Class A common stock was reclassified, and each share of the Issuer's redeemable convertible preferred stock automatically converted and was reclassified, into one share of Class B Common Stock in an exempt transaction pursuant to Rule 16b-7. Each share of Class B common stock is convertible at any time at the option of the holder into one share of Class A common stock."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F1","text":"Immediately prior to the closing of the Issuer's initial public offering, each share of Class A common stock was reclassified, and each share of the Issuer's redeemable convertible preferred stock automatically converted and was reclassified, into one share of Class B Common Stock in an exempt transaction pursuant to Rule 16b-7. Each share of Class B common stock is convertible at any time at the option of the holder into one share of Class A common stock."},{"field":"derivative.underlying","element":"underlyingSecurityTitle","label":"F1","text":"Immediately prior to the closing of the Issuer's initial public offering, each share of Class A common stock was reclassified, and each share of the Issuer's redeemable convertible preferred stock automatically converted and was reclassified, into one share of Class B Common Stock in an exempt transaction pursuant to Rule 16b-7. Each share of Class B common stock is convertible at any time at the option of the holder into one share of Class A common stock."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F2","text":"Consists of (i) 486,175 shares of Class B common stock underlying Series C Preferred Stock, 309,678 shares of Class B common stock underlying Series D Preferred Stock, and 4,505 shares of Class B common stock underlying Series F Preferred Stock held by Eclipse Continuity Fund I, L.P. (\"Eclipse Continuity Fund\"); (ii) 6,548,466 shares of Class B common stock underlying Series E Preferred Stock held by Eclipse SPV II, L.P. (\"Eclipse SPV II\"); (iii) 599,880 shares of Class B common stock held by Eclipse SPV XIII, L.P. (\"Eclipse SPV XIII\"); and (iv) 494,118 shares of Class B common stock, 4,419,405 shares of Class B common stock underlying Series A Preferred Stock, 599,465 shares of Class B common stock underlying Series B Preferred Stock, and 4,505 shares of Class B common stock underlying Series F Preferred Stock held by Eclipse Ventures Fund I, L.P. (\"Eclipse Fund,\" and together with Eclipse Continuity Fund, Eclipse SPV II, and Eclipse SPV XIII, \"Eclipse Entities\")."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F3","text":"The Reporting Person is the sole managing member of the general partner of each of the Eclipse Entities and may be deemed to have voting, investment, and dispositive power with respect to the shares held by such entities."}],"balance_after":0,"derivative":{"underlying":"Class B Common Stock","underlying_shares":309678},"source":{"system":"sec-edgar","filing":"0001628280-26-035745","document":"wk-form4_1778885427.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":6,"url":"https://www.sec.gov/Archives/edgar/data/1832895/000162828026035745/wk-form4_1778885427.xml","form_type":"4"}},{"id":778153,"issuer":{"id":3072,"kind":"organization","name":"Cerebras Systems Inc.","symbol":"CBRS"},"owners":[{"id":10011,"kind":"person","name":"Susan Lior","position":1,"cik":"0001832895","reported_name":"Susan Lior","relationship":{"director":true,"officer":false,"ten_percent_owner":true,"other":false}}],"security":"Series C Preferred Stock","published_at":"2026-05-15T22:50:31.000Z","date":"2026-05-15","kind":"exercise","planned":false,"acquired":false,"shares":486175,"ownership":{"direct":false,"nature":"See footnotes"},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F1","text":"Immediately prior to the closing of the Issuer's initial public offering, each share of Class A common stock was reclassified, and each share of the Issuer's redeemable convertible preferred stock automatically converted and was reclassified, into one share of Class B Common Stock in an exempt transaction pursuant to Rule 16b-7. Each share of Class B common stock is convertible at any time at the option of the holder into one share of Class A common stock."},{"field":"price","element":"transactionPricePerShare","label":"F1","text":"Immediately prior to the closing of the Issuer's initial public offering, each share of Class A common stock was reclassified, and each share of the Issuer's redeemable convertible preferred stock automatically converted and was reclassified, into one share of Class B Common Stock in an exempt transaction pursuant to Rule 16b-7. Each share of Class B common stock is convertible at any time at the option of the holder into one share of Class A common stock."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F1","text":"Immediately prior to the closing of the Issuer's initial public offering, each share of Class A common stock was reclassified, and each share of the Issuer's redeemable convertible preferred stock automatically converted and was reclassified, into one share of Class B Common Stock in an exempt transaction pursuant to Rule 16b-7. Each share of Class B common stock is convertible at any time at the option of the holder into one share of Class A common stock."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F1","text":"Immediately prior to the closing of the Issuer's initial public offering, each share of Class A common stock was reclassified, and each share of the Issuer's redeemable convertible preferred stock automatically converted and was reclassified, into one share of Class B Common Stock in an exempt transaction pursuant to Rule 16b-7. Each share of Class B common stock is convertible at any time at the option of the holder into one share of Class A common stock."},{"field":"derivative.underlying","element":"underlyingSecurityTitle","label":"F1","text":"Immediately prior to the closing of the Issuer's initial public offering, each share of Class A common stock was reclassified, and each share of the Issuer's redeemable convertible preferred stock automatically converted and was reclassified, into one share of Class B Common Stock in an exempt transaction pursuant to Rule 16b-7. Each share of Class B common stock is convertible at any time at the option of the holder into one share of Class A common stock."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F2","text":"Consists of (i) 486,175 shares of Class B common stock underlying Series C Preferred Stock, 309,678 shares of Class B common stock underlying Series D Preferred Stock, and 4,505 shares of Class B common stock underlying Series F Preferred Stock held by Eclipse Continuity Fund I, L.P. (\"Eclipse Continuity Fund\"); (ii) 6,548,466 shares of Class B common stock underlying Series E Preferred Stock held by Eclipse SPV II, L.P. (\"Eclipse SPV II\"); (iii) 599,880 shares of Class B common stock held by Eclipse SPV XIII, L.P. (\"Eclipse SPV XIII\"); and (iv) 494,118 shares of Class B common stock, 4,419,405 shares of Class B common stock underlying Series A Preferred Stock, 599,465 shares of Class B common stock underlying Series B Preferred Stock, and 4,505 shares of Class B common stock underlying Series F Preferred Stock held by Eclipse Ventures Fund I, L.P. (\"Eclipse Fund,\" and together with Eclipse Continuity Fund, Eclipse SPV II, and Eclipse SPV XIII, \"Eclipse Entities\")."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F3","text":"The Reporting Person is the sole managing member of the general partner of each of the Eclipse Entities and may be deemed to have voting, investment, and dispositive power with respect to the shares held by such entities."}],"balance_after":0,"derivative":{"underlying":"Class B Common Stock","underlying_shares":486175},"source":{"system":"sec-edgar","filing":"0001628280-26-035745","document":"wk-form4_1778885427.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":5,"url":"https://www.sec.gov/Archives/edgar/data/1832895/000162828026035745/wk-form4_1778885427.xml","form_type":"4"}},{"id":778152,"issuer":{"id":3072,"kind":"organization","name":"Cerebras Systems Inc.","symbol":"CBRS"},"owners":[{"id":10011,"kind":"person","name":"Susan Lior","position":1,"cik":"0001832895","reported_name":"Susan Lior","relationship":{"director":true,"officer":false,"ten_percent_owner":true,"other":false}}],"security":"Series B Preferred Stock","published_at":"2026-05-15T22:50:31.000Z","date":"2026-05-15","kind":"exercise","planned":false,"acquired":false,"shares":599465,"ownership":{"direct":false,"nature":"See footnotes"},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F1","text":"Immediately prior to the closing of the Issuer's initial public offering, each share of Class A common stock was reclassified, and each share of the Issuer's redeemable convertible preferred stock automatically converted and was reclassified, into one share of Class B Common Stock in an exempt transaction pursuant to Rule 16b-7. Each share of Class B common stock is convertible at any time at the option of the holder into one share of Class A common stock."},{"field":"price","element":"transactionPricePerShare","label":"F1","text":"Immediately prior to the closing of the Issuer's initial public offering, each share of Class A common stock was reclassified, and each share of the Issuer's redeemable convertible preferred stock automatically converted and was reclassified, into one share of Class B Common Stock in an exempt transaction pursuant to Rule 16b-7. Each share of Class B common stock is convertible at any time at the option of the holder into one share of Class A common stock."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F1","text":"Immediately prior to the closing of the Issuer's initial public offering, each share of Class A common stock was reclassified, and each share of the Issuer's redeemable convertible preferred stock automatically converted and was reclassified, into one share of Class B Common Stock in an exempt transaction pursuant to Rule 16b-7. Each share of Class B common stock is convertible at any time at the option of the holder into one share of Class A common stock."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F1","text":"Immediately prior to the closing of the Issuer's initial public offering, each share of Class A common stock was reclassified, and each share of the Issuer's redeemable convertible preferred stock automatically converted and was reclassified, into one share of Class B Common Stock in an exempt transaction pursuant to Rule 16b-7. Each share of Class B common stock is convertible at any time at the option of the holder into one share of Class A common stock."},{"field":"derivative.underlying","element":"underlyingSecurityTitle","label":"F1","text":"Immediately prior to the closing of the Issuer's initial public offering, each share of Class A common stock was reclassified, and each share of the Issuer's redeemable convertible preferred stock automatically converted and was reclassified, into one share of Class B Common Stock in an exempt transaction pursuant to Rule 16b-7. Each share of Class B common stock is convertible at any time at the option of the holder into one share of Class A common stock."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F2","text":"Consists of (i) 486,175 shares of Class B common stock underlying Series C Preferred Stock, 309,678 shares of Class B common stock underlying Series D Preferred Stock, and 4,505 shares of Class B common stock underlying Series F Preferred Stock held by Eclipse Continuity Fund I, L.P. (\"Eclipse Continuity Fund\"); (ii) 6,548,466 shares of Class B common stock underlying Series E Preferred Stock held by Eclipse SPV II, L.P. (\"Eclipse SPV II\"); (iii) 599,880 shares of Class B common stock held by Eclipse SPV XIII, L.P. (\"Eclipse SPV XIII\"); and (iv) 494,118 shares of Class B common stock, 4,419,405 shares of Class B common stock underlying Series A Preferred Stock, 599,465 shares of Class B common stock underlying Series B Preferred Stock, and 4,505 shares of Class B common stock underlying Series F Preferred Stock held by Eclipse Ventures Fund I, L.P. (\"Eclipse Fund,\" and together with Eclipse Continuity Fund, Eclipse SPV II, and Eclipse SPV XIII, \"Eclipse Entities\")."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F3","text":"The Reporting Person is the sole managing member of the general partner of each of the Eclipse Entities and may be deemed to have voting, investment, and dispositive power with respect to the shares held by such entities."}],"balance_after":0,"derivative":{"underlying":"Class B Common Stock","underlying_shares":599465},"source":{"system":"sec-edgar","filing":"0001628280-26-035745","document":"wk-form4_1778885427.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":4,"url":"https://www.sec.gov/Archives/edgar/data/1832895/000162828026035745/wk-form4_1778885427.xml","form_type":"4"}},{"id":778151,"issuer":{"id":3072,"kind":"organization","name":"Cerebras Systems Inc.","symbol":"CBRS"},"owners":[{"id":10011,"kind":"person","name":"Susan Lior","position":1,"cik":"0001832895","reported_name":"Susan Lior","relationship":{"director":true,"officer":false,"ten_percent_owner":true,"other":false}}],"security":"Series A Preferred Stock","published_at":"2026-05-15T22:50:31.000Z","date":"2026-05-15","kind":"exercise","planned":false,"acquired":false,"shares":4419405,"ownership":{"direct":false,"nature":"See footnotes"},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F1","text":"Immediately prior to the closing of the Issuer's initial public offering, each share of Class A common stock was reclassified, and each share of the Issuer's redeemable convertible preferred stock automatically converted and was reclassified, into one share of Class B Common Stock in an exempt transaction pursuant to Rule 16b-7. Each share of Class B common stock is convertible at any time at the option of the holder into one share of Class A common stock."},{"field":"price","element":"transactionPricePerShare","label":"F1","text":"Immediately prior to the closing of the Issuer's initial public offering, each share of Class A common stock was reclassified, and each share of the Issuer's redeemable convertible preferred stock automatically converted and was reclassified, into one share of Class B Common Stock in an exempt transaction pursuant to Rule 16b-7. Each share of Class B common stock is convertible at any time at the option of the holder into one share of Class A common stock."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F1","text":"Immediately prior to the closing of the Issuer's initial public offering, each share of Class A common stock was reclassified, and each share of the Issuer's redeemable convertible preferred stock automatically converted and was reclassified, into one share of Class B Common Stock in an exempt transaction pursuant to Rule 16b-7. Each share of Class B common stock is convertible at any time at the option of the holder into one share of Class A common stock."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F1","text":"Immediately prior to the closing of the Issuer's initial public offering, each share of Class A common stock was reclassified, and each share of the Issuer's redeemable convertible preferred stock automatically converted and was reclassified, into one share of Class B Common Stock in an exempt transaction pursuant to Rule 16b-7. Each share of Class B common stock is convertible at any time at the option of the holder into one share of Class A common stock."},{"field":"derivative.underlying","element":"underlyingSecurityTitle","label":"F1","text":"Immediately prior to the closing of the Issuer's initial public offering, each share of Class A common stock was reclassified, and each share of the Issuer's redeemable convertible preferred stock automatically converted and was reclassified, into one share of Class B Common Stock in an exempt transaction pursuant to Rule 16b-7. Each share of Class B common stock is convertible at any time at the option of the holder into one share of Class A common stock."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F2","text":"Consists of (i) 486,175 shares of Class B common stock underlying Series C Preferred Stock, 309,678 shares of Class B common stock underlying Series D Preferred Stock, and 4,505 shares of Class B common stock underlying Series F Preferred Stock held by Eclipse Continuity Fund I, L.P. (\"Eclipse Continuity Fund\"); (ii) 6,548,466 shares of Class B common stock underlying Series E Preferred Stock held by Eclipse SPV II, L.P. (\"Eclipse SPV II\"); (iii) 599,880 shares of Class B common stock held by Eclipse SPV XIII, L.P. (\"Eclipse SPV XIII\"); and (iv) 494,118 shares of Class B common stock, 4,419,405 shares of Class B common stock underlying Series A Preferred Stock, 599,465 shares of Class B common stock underlying Series B Preferred Stock, and 4,505 shares of Class B common stock underlying Series F Preferred Stock held by Eclipse Ventures Fund I, L.P. (\"Eclipse Fund,\" and together with Eclipse Continuity Fund, Eclipse SPV II, and Eclipse SPV XIII, \"Eclipse Entities\")."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F3","text":"The Reporting Person is the sole managing member of the general partner of each of the Eclipse Entities and may be deemed to have voting, investment, and dispositive power with respect to the shares held by such entities."}],"balance_after":0,"derivative":{"underlying":"Class B Common Stock","underlying_shares":4419405},"source":{"system":"sec-edgar","filing":"0001628280-26-035745","document":"wk-form4_1778885427.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/1832895/000162828026035745/wk-form4_1778885427.xml","form_type":"4"}},{"id":778150,"issuer":{"id":3072,"kind":"organization","name":"Cerebras Systems Inc.","symbol":"CBRS"},"owners":[{"id":10011,"kind":"person","name":"Susan Lior","position":1,"cik":"0001832895","reported_name":"Susan Lior","relationship":{"director":true,"officer":false,"ten_percent_owner":true,"other":false}}],"security":"Class B Common Stock","published_at":"2026-05-15T22:50:31.000Z","date":"2026-05-15","kind":"other","planned":false,"acquired":true,"shares":1093998,"ownership":{"direct":false,"nature":"See footnotes"},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F1","text":"Immediately prior to the closing of the Issuer's initial public offering, each share of Class A common stock was reclassified, and each share of the Issuer's redeemable convertible preferred stock automatically converted and was reclassified, into one share of Class B Common Stock in an exempt transaction pursuant to Rule 16b-7. Each share of Class B common stock is convertible at any time at the option of the holder into one share of Class A common stock."},{"field":"kind","element":"transactionCoding","label":"F1","text":"Immediately prior to the closing of the Issuer's initial public offering, each share of Class A common stock was reclassified, and each share of the Issuer's redeemable convertible preferred stock automatically converted and was reclassified, into one share of Class B Common Stock in an exempt transaction pursuant to Rule 16b-7. Each share of Class B common stock is convertible at any time at the option of the holder into one share of Class A common stock."},{"field":"price","element":"transactionPricePerShare","label":"F1","text":"Immediately prior to the closing of the Issuer's initial public offering, each share of Class A common stock was reclassified, and each share of the Issuer's redeemable convertible preferred stock automatically converted and was reclassified, into one share of Class B Common Stock in an exempt transaction pursuant to Rule 16b-7. Each share of Class B common stock is convertible at any time at the option of the holder into one share of Class A common stock."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F1","text":"Immediately prior to the closing of the Issuer's initial public offering, each share of Class A common stock was reclassified, and each share of the Issuer's redeemable convertible preferred stock automatically converted and was reclassified, into one share of Class B Common Stock in an exempt transaction pursuant to Rule 16b-7. Each share of Class B common stock is convertible at any time at the option of the holder into one share of Class A common stock."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F1","text":"Immediately prior to the closing of the Issuer's initial public offering, each share of Class A common stock was reclassified, and each share of the Issuer's redeemable convertible preferred stock automatically converted and was reclassified, into one share of Class B Common Stock in an exempt transaction pursuant to Rule 16b-7. Each share of Class B common stock is convertible at any time at the option of the holder into one share of Class A common stock."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F2","text":"Consists of (i) 486,175 shares of Class B common stock underlying Series C Preferred Stock, 309,678 shares of Class B common stock underlying Series D Preferred Stock, and 4,505 shares of Class B common stock underlying Series F Preferred Stock held by Eclipse Continuity Fund I, L.P. (\"Eclipse Continuity Fund\"); (ii) 6,548,466 shares of Class B common stock underlying Series E Preferred Stock held by Eclipse SPV II, L.P. (\"Eclipse SPV II\"); (iii) 599,880 shares of Class B common stock held by Eclipse SPV XIII, L.P. (\"Eclipse SPV XIII\"); and (iv) 494,118 shares of Class B common stock, 4,419,405 shares of Class B common stock underlying Series A Preferred Stock, 599,465 shares of Class B common stock underlying Series B Preferred Stock, and 4,505 shares of Class B common stock underlying Series F Preferred Stock held by Eclipse Ventures Fund I, L.P. (\"Eclipse Fund,\" and together with Eclipse Continuity Fund, Eclipse SPV II, and Eclipse SPV XIII, \"Eclipse Entities\")."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F3","text":"The Reporting Person is the sole managing member of the general partner of each of the Eclipse Entities and may be deemed to have voting, investment, and dispositive power with respect to the shares held by such entities."}],"balance_after":1093998,"derivative":{"underlying":"Class A Common Stock","underlying_shares":1093998},"source":{"system":"sec-edgar","filing":"0001628280-26-035745","document":"wk-form4_1778885427.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1832895/000162828026035745/wk-form4_1778885427.xml","form_type":"4"}},{"id":778149,"issuer":{"id":3072,"kind":"organization","name":"Cerebras Systems Inc.","symbol":"CBRS"},"owners":[{"id":10011,"kind":"person","name":"Susan Lior","position":1,"cik":"0001832895","reported_name":"Susan Lior","relationship":{"director":true,"officer":false,"ten_percent_owner":true,"other":false}}],"security":"Class A Common Stock","published_at":"2026-05-15T22:50:31.000Z","date":"2026-05-15","kind":"other","planned":false,"acquired":false,"shares":1093998,"ownership":{"direct":false,"nature":"See footnotes"},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"Immediately prior to the closing of the Issuer's initial public offering, each share of Class A common stock was reclassified, and each share of the Issuer's redeemable convertible preferred stock automatically converted and was reclassified, into one share of Class B Common Stock in an exempt transaction pursuant to Rule 16b-7. Each share of Class B common stock is convertible at any time at the option of the holder into one share of Class A common stock."},{"field":"price","element":"transactionPricePerShare","label":"F1","text":"Immediately prior to the closing of the Issuer's initial public offering, each share of Class A common stock was reclassified, and each share of the Issuer's redeemable convertible preferred stock automatically converted and was reclassified, into one share of Class B Common Stock in an exempt transaction pursuant to Rule 16b-7. Each share of Class B common stock is convertible at any time at the option of the holder into one share of Class A common stock."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F2","text":"Consists of (i) 486,175 shares of Class B common stock underlying Series C Preferred Stock, 309,678 shares of Class B common stock underlying Series D Preferred Stock, and 4,505 shares of Class B common stock underlying Series F Preferred Stock held by Eclipse Continuity Fund I, L.P. (\"Eclipse Continuity Fund\"); (ii) 6,548,466 shares of Class B common stock underlying Series E Preferred Stock held by Eclipse SPV II, L.P. (\"Eclipse SPV II\"); (iii) 599,880 shares of Class B common stock held by Eclipse SPV XIII, L.P. (\"Eclipse SPV XIII\"); and (iv) 494,118 shares of Class B common stock, 4,419,405 shares of Class B common stock underlying Series A Preferred Stock, 599,465 shares of Class B common stock underlying Series B Preferred Stock, and 4,505 shares of Class B common stock underlying Series F Preferred Stock held by Eclipse Ventures Fund I, L.P. (\"Eclipse Fund,\" and together with Eclipse Continuity Fund, Eclipse SPV II, and Eclipse SPV XIII, \"Eclipse Entities\")."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F3","text":"The Reporting Person is the sole managing member of the general partner of each of the Eclipse Entities and may be deemed to have voting, investment, and dispositive power with respect to the shares held by such entities."}],"balance_after":0,"source":{"system":"sec-edgar","filing":"0001628280-26-035745","document":"wk-form4_1778885427.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1832895/000162828026035745/wk-form4_1778885427.xml","form_type":"4"}},{"id":1018900,"issuer":{"id":6551,"kind":"organization","name":"Owlet, Inc.","symbol":"OWLT"},"owners":[{"id":10011,"kind":"person","name":"Susan Lior","position":1,"cik":"0001832895","reported_name":"Susan Lior","relationship":{"director":true,"officer":false,"ten_percent_owner":true,"other":false}}],"security":"Series B Warrants (Right to Purchase Shares of Common Stock)","published_at":"2025-10-15T22:51:08.000Z","date":"2025-10-10","kind":"disposition_to_issuer","planned":false,"acquired":false,"shares":1166935,"ownership":{"direct":false,"nature":"See footnote"},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F1","text":"On October 10, 2025, Eclipse Early Growth Fund I, L.P. (\"Eclipse EGF I\") exchanged (a) warrants to purchase shares of Class A common stock, par value $0.0001 per share, of the Company (the \"Common Stock\"), that were initially issued in February 2023 in connection with the Company's issuance and sale of Series A Convertible Preferred Stock and (b) warrants to purchase shares of Common Stock that were initially issued in February 2024 in connection with the Company's issuance and sale of Series B Convertible Preferred Stock for the shares of Common Stock reported herein at a ratio of approximately 0.61 and 0.56 shares per warrant, respectively. The disposition or deemed disposition of the warrants and any shares of Common Stock that may have been be acquired upon exercise of such warrants and the acquisition of Common Stock in this exchange were exempted from Section 16(b) of the Act pursuant to Rule 16b-3 thereunder."},{"field":"kind","element":"transactionCoding","label":"F1","text":"On October 10, 2025, Eclipse Early Growth Fund I, L.P. (\"Eclipse EGF I\") exchanged (a) warrants to purchase shares of Class A common stock, par value $0.0001 per share, of the Company (the \"Common Stock\"), that were initially issued in February 2023 in connection with the Company's issuance and sale of Series A Convertible Preferred Stock and (b) warrants to purchase shares of Common Stock that were initially issued in February 2024 in connection with the Company's issuance and sale of Series B Convertible Preferred Stock for the shares of Common Stock reported herein at a ratio of approximately 0.61 and 0.56 shares per warrant, respectively. The disposition or deemed disposition of the warrants and any shares of Common Stock that may have been be acquired upon exercise of such warrants and the acquisition of Common Stock in this exchange were exempted from Section 16(b) of the Act pursuant to Rule 16b-3 thereunder."},{"field":"price","element":"transactionPricePerShare","label":"F1","text":"On October 10, 2025, Eclipse Early Growth Fund I, L.P. (\"Eclipse EGF I\") exchanged (a) warrants to purchase shares of Class A common stock, par value $0.0001 per share, of the Company (the \"Common Stock\"), that were initially issued in February 2023 in connection with the Company's issuance and sale of Series A Convertible Preferred Stock and (b) warrants to purchase shares of Common Stock that were initially issued in February 2024 in connection with the Company's issuance and sale of Series B Convertible Preferred Stock for the shares of Common Stock reported herein at a ratio of approximately 0.61 and 0.56 shares per warrant, respectively. The disposition or deemed disposition of the warrants and any shares of Common Stock that may have been be acquired upon exercise of such warrants and the acquisition of Common Stock in this exchange were exempted from Section 16(b) of the Act pursuant to Rule 16b-3 thereunder."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F1","text":"On October 10, 2025, Eclipse Early Growth Fund I, L.P. (\"Eclipse EGF I\") exchanged (a) warrants to purchase shares of Class A common stock, par value $0.0001 per share, of the Company (the \"Common Stock\"), that were initially issued in February 2023 in connection with the Company's issuance and sale of Series A Convertible Preferred Stock and (b) warrants to purchase shares of Common Stock that were initially issued in February 2024 in connection with the Company's issuance and sale of Series B Convertible Preferred Stock for the shares of Common Stock reported herein at a ratio of approximately 0.61 and 0.56 shares per warrant, respectively. The disposition or deemed disposition of the warrants and any shares of Common Stock that may have been be acquired upon exercise of such warrants and the acquisition of Common Stock in this exchange were exempted from Section 16(b) of the Act pursuant to Rule 16b-3 thereunder."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F1","text":"On October 10, 2025, Eclipse Early Growth Fund I, L.P. (\"Eclipse EGF I\") exchanged (a) warrants to purchase shares of Class A common stock, par value $0.0001 per share, of the Company (the \"Common Stock\"), that were initially issued in February 2023 in connection with the Company's issuance and sale of Series A Convertible Preferred Stock and (b) warrants to purchase shares of Common Stock that were initially issued in February 2024 in connection with the Company's issuance and sale of Series B Convertible Preferred Stock for the shares of Common Stock reported herein at a ratio of approximately 0.61 and 0.56 shares per warrant, respectively. The disposition or deemed disposition of the warrants and any shares of Common Stock that may have been be acquired upon exercise of such warrants and the acquisition of Common Stock in this exchange were exempted from Section 16(b) of the Act pursuant to Rule 16b-3 thereunder."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F2","text":"The securities are held of record by Eclipse EGF I. Eclipse Early Growth GP I, LLC (\"Eclipse EG GP I\") is the general partner of Eclipse EGF I and may be deemed to have voting and dispositive power over the shares held by Eclipse EGF I. The Reporting Person is the sole managing member of Eclipse EG GP I and may be deemed to have voting and dispositive power over the shares held by Eclipse EGF I. Eclipse EG GP I and the Reporting Person disclaim beneficial ownership of the shares held by Eclipse EGF I except to the extent of their respective pecuniary interests therein, if any."}],"balance_after":0,"derivative":{"underlying":"Class A Common Stock","underlying_shares":1166935},"source":{"system":"sec-edgar","filing":"0001193125-25-240511","document":"ownership.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":5,"url":"https://www.sec.gov/Archives/edgar/data/1816708/000119312525240511/ownership.xml","form_type":"4"}},{"id":1018899,"issuer":{"id":6551,"kind":"organization","name":"Owlet, Inc.","symbol":"OWLT"},"owners":[{"id":10011,"kind":"person","name":"Susan Lior","position":1,"cik":"0001832895","reported_name":"Susan Lior","relationship":{"director":true,"officer":false,"ten_percent_owner":true,"other":false}}],"security":"Series A Warrants (Right to Purchase Shares of Common Stock)","published_at":"2025-10-15T22:51:08.000Z","date":"2025-10-10","kind":"disposition_to_issuer","planned":false,"acquired":false,"shares":5300291,"ownership":{"direct":false,"nature":"See footnote"},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F1","text":"On October 10, 2025, Eclipse Early Growth Fund I, L.P. (\"Eclipse EGF I\") exchanged (a) warrants to purchase shares of Class A common stock, par value $0.0001 per share, of the Company (the \"Common Stock\"), that were initially issued in February 2023 in connection with the Company's issuance and sale of Series A Convertible Preferred Stock and (b) warrants to purchase shares of Common Stock that were initially issued in February 2024 in connection with the Company's issuance and sale of Series B Convertible Preferred Stock for the shares of Common Stock reported herein at a ratio of approximately 0.61 and 0.56 shares per warrant, respectively. The disposition or deemed disposition of the warrants and any shares of Common Stock that may have been be acquired upon exercise of such warrants and the acquisition of Common Stock in this exchange were exempted from Section 16(b) of the Act pursuant to Rule 16b-3 thereunder."},{"field":"kind","element":"transactionCoding","label":"F1","text":"On October 10, 2025, Eclipse Early Growth Fund I, L.P. (\"Eclipse EGF I\") exchanged (a) warrants to purchase shares of Class A common stock, par value $0.0001 per share, of the Company (the \"Common Stock\"), that were initially issued in February 2023 in connection with the Company's issuance and sale of Series A Convertible Preferred Stock and (b) warrants to purchase shares of Common Stock that were initially issued in February 2024 in connection with the Company's issuance and sale of Series B Convertible Preferred Stock for the shares of Common Stock reported herein at a ratio of approximately 0.61 and 0.56 shares per warrant, respectively. The disposition or deemed disposition of the warrants and any shares of Common Stock that may have been be acquired upon exercise of such warrants and the acquisition of Common Stock in this exchange were exempted from Section 16(b) of the Act pursuant to Rule 16b-3 thereunder."},{"field":"price","element":"transactionPricePerShare","label":"F1","text":"On October 10, 2025, Eclipse Early Growth Fund I, L.P. (\"Eclipse EGF I\") exchanged (a) warrants to purchase shares of Class A common stock, par value $0.0001 per share, of the Company (the \"Common Stock\"), that were initially issued in February 2023 in connection with the Company's issuance and sale of Series A Convertible Preferred Stock and (b) warrants to purchase shares of Common Stock that were initially issued in February 2024 in connection with the Company's issuance and sale of Series B Convertible Preferred Stock for the shares of Common Stock reported herein at a ratio of approximately 0.61 and 0.56 shares per warrant, respectively. The disposition or deemed disposition of the warrants and any shares of Common Stock that may have been be acquired upon exercise of such warrants and the acquisition of Common Stock in this exchange were exempted from Section 16(b) of the Act pursuant to Rule 16b-3 thereunder."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F1","text":"On October 10, 2025, Eclipse Early Growth Fund I, L.P. (\"Eclipse EGF I\") exchanged (a) warrants to purchase shares of Class A common stock, par value $0.0001 per share, of the Company (the \"Common Stock\"), that were initially issued in February 2023 in connection with the Company's issuance and sale of Series A Convertible Preferred Stock and (b) warrants to purchase shares of Common Stock that were initially issued in February 2024 in connection with the Company's issuance and sale of Series B Convertible Preferred Stock for the shares of Common Stock reported herein at a ratio of approximately 0.61 and 0.56 shares per warrant, respectively. The disposition or deemed disposition of the warrants and any shares of Common Stock that may have been be acquired upon exercise of such warrants and the acquisition of Common Stock in this exchange were exempted from Section 16(b) of the Act pursuant to Rule 16b-3 thereunder."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F1","text":"On October 10, 2025, Eclipse Early Growth Fund I, L.P. (\"Eclipse EGF I\") exchanged (a) warrants to purchase shares of Class A common stock, par value $0.0001 per share, of the Company (the \"Common Stock\"), that were initially issued in February 2023 in connection with the Company's issuance and sale of Series A Convertible Preferred Stock and (b) warrants to purchase shares of Common Stock that were initially issued in February 2024 in connection with the Company's issuance and sale of Series B Convertible Preferred Stock for the shares of Common Stock reported herein at a ratio of approximately 0.61 and 0.56 shares per warrant, respectively. The disposition or deemed disposition of the warrants and any shares of Common Stock that may have been be acquired upon exercise of such warrants and the acquisition of Common Stock in this exchange were exempted from Section 16(b) of the Act pursuant to Rule 16b-3 thereunder."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F2","text":"The securities are held of record by Eclipse EGF I. Eclipse Early Growth GP I, LLC (\"Eclipse EG GP I\") is the general partner of Eclipse EGF I and may be deemed to have voting and dispositive power over the shares held by Eclipse EGF I. The Reporting Person is the sole managing member of Eclipse EG GP I and may be deemed to have voting and dispositive power over the shares held by Eclipse EGF I. Eclipse EG GP I and the Reporting Person disclaim beneficial ownership of the shares held by Eclipse EGF I except to the extent of their respective pecuniary interests therein, if any."}],"balance_after":0,"derivative":{"underlying":"Class A Common Stock","underlying_shares":5300291},"source":{"system":"sec-edgar","filing":"0001193125-25-240511","document":"ownership.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":4,"url":"https://www.sec.gov/Archives/edgar/data/1816708/000119312525240511/ownership.xml","form_type":"4"}},{"id":1018898,"issuer":{"id":6551,"kind":"organization","name":"Owlet, Inc.","symbol":"OWLT"},"owners":[{"id":10011,"kind":"person","name":"Susan Lior","position":1,"cik":"0001832895","reported_name":"Susan Lior","relationship":{"director":true,"officer":false,"ten_percent_owner":true,"other":false}}],"security":"Common Stock","published_at":"2025-10-15T22:51:08.000Z","date":"2025-10-10","kind":"grant","planned":false,"acquired":true,"shares":3898906,"ownership":{"direct":false,"nature":"See footnote"},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"On October 10, 2025, Eclipse Early Growth Fund I, L.P. (\"Eclipse EGF I\") exchanged (a) warrants to purchase shares of Class A common stock, par value $0.0001 per share, of the Company (the \"Common Stock\"), that were initially issued in February 2023 in connection with the Company's issuance and sale of Series A Convertible Preferred Stock and (b) warrants to purchase shares of Common Stock that were initially issued in February 2024 in connection with the Company's issuance and sale of Series B Convertible Preferred Stock for the shares of Common Stock reported herein at a ratio of approximately 0.61 and 0.56 shares per warrant, respectively. The disposition or deemed disposition of the warrants and any shares of Common Stock that may have been be acquired upon exercise of such warrants and the acquisition of Common Stock in this exchange were exempted from Section 16(b) of the Act pursuant to Rule 16b-3 thereunder."},{"field":"price","element":"transactionPricePerShare","label":"F1","text":"On October 10, 2025, Eclipse Early Growth Fund I, L.P. (\"Eclipse EGF I\") exchanged (a) warrants to purchase shares of Class A common stock, par value $0.0001 per share, of the Company (the \"Common Stock\"), that were initially issued in February 2023 in connection with the Company's issuance and sale of Series A Convertible Preferred Stock and (b) warrants to purchase shares of Common Stock that were initially issued in February 2024 in connection with the Company's issuance and sale of Series B Convertible Preferred Stock for the shares of Common Stock reported herein at a ratio of approximately 0.61 and 0.56 shares per warrant, respectively. The disposition or deemed disposition of the warrants and any shares of Common Stock that may have been be acquired upon exercise of such warrants and the acquisition of Common Stock in this exchange were exempted from Section 16(b) of the Act pursuant to Rule 16b-3 thereunder."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F2","text":"The securities are held of record by Eclipse EGF I. Eclipse Early Growth GP I, LLC (\"Eclipse EG GP I\") is the general partner of Eclipse EGF I and may be deemed to have voting and dispositive power over the shares held by Eclipse EGF I. The Reporting Person is the sole managing member of Eclipse EG GP I and may be deemed to have voting and dispositive power over the shares held by Eclipse EGF I. Eclipse EG GP I and the Reporting Person disclaim beneficial ownership of the shares held by Eclipse EGF I except to the extent of their respective pecuniary interests therein, if any."}],"balance_after":5665669,"source":{"system":"sec-edgar","filing":"0001193125-25-240511","document":"ownership.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1816708/000119312525240511/ownership.xml","form_type":"4"}},{"id":1426031,"issuer":{"id":6551,"kind":"organization","name":"Owlet, Inc.","symbol":"OWLT"},"owners":[{"id":10011,"kind":"person","name":"Susan Lior","position":1,"cik":"0001832895","reported_name":"Susan Lior","relationship":{"director":true,"officer":false,"ten_percent_owner":true,"other":false}}],"security":"Series A Convertible Preferred Stock","published_at":"2024-08-22T20:03:45.000Z","date":"2024-08-20","kind":"exercise","planned":false,"acquired":false,"shares":12120,"price":1000,"value":12120000.0,"ownership":{"direct":false,"nature":"See footnote."},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F3","text":"On August 20, 2024, Eclipse Early Growth Fund I, L.P. (\"Eclipse EGF I\") converted 12,120 shares of Series A Convertible Preferred Stock of the Issuer at an exchange ratio of 145.7726, pursuant to the terms and conditions of the Investment Agreement (Excluded Investors), dated February 17, 2023, by and among the Issuer, Eclipse EGF I and the other parties thereto. The number of shares and exchange ratio have been adjusted to reflect the 1-for-14 reverse stock split the Issuer completed on July 7, 2023."},{"field":"shares","element":"transactionShares","label":"F3","text":"On August 20, 2024, Eclipse Early Growth Fund I, L.P. (\"Eclipse EGF I\") converted 12,120 shares of Series A Convertible Preferred Stock of the Issuer at an exchange ratio of 145.7726, pursuant to the terms and conditions of the Investment Agreement (Excluded Investors), dated February 17, 2023, by and among the Issuer, Eclipse EGF I and the other parties thereto. The number of shares and exchange ratio have been adjusted to reflect the 1-for-14 reverse stock split the Issuer completed on July 7, 2023."},{"field":"price","element":"transactionPricePerShare","label":"F3","text":"On August 20, 2024, Eclipse Early Growth Fund I, L.P. (\"Eclipse EGF I\") converted 12,120 shares of Series A Convertible Preferred Stock of the Issuer at an exchange ratio of 145.7726, pursuant to the terms and conditions of the Investment Agreement (Excluded Investors), dated February 17, 2023, by and among the Issuer, Eclipse EGF I and the other parties thereto. The number of shares and exchange ratio have been adjusted to reflect the 1-for-14 reverse stock split the Issuer completed on July 7, 2023."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F5","text":"The Series A Convertible Preferred Stock does not have an expiration date."},{"field":"derivative.underlying_shares","element":"underlyingSecurityShares","label":"F3","text":"On August 20, 2024, Eclipse Early Growth Fund I, L.P. (\"Eclipse EGF I\") converted 12,120 shares of Series A Convertible Preferred Stock of the Issuer at an exchange ratio of 145.7726, pursuant to the terms and conditions of the Investment Agreement (Excluded Investors), dated February 17, 2023, by and among the Issuer, Eclipse EGF I and the other parties thereto. The number of shares and exchange ratio have been adjusted to reflect the 1-for-14 reverse stock split the Issuer completed on July 7, 2023."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F4","text":"The shares of Common Stock are held of record by Eclipse EGF I. Eclipse Early Growth GP I, LLC (\"Eclipse EG GP I\") is the general partner of Eclipse EGF I and may be deemed to have voting and dispositive power over the shares held by Eclipse EGF I. Mr. Susan, a member of the Issuer's board of directors, is the sole managing member of Eclipse EG GP I and may be deemed to have voting and dispositive power over the shares held by Eclipse EGF I. Eclipse EG GP I and Mr. Susan disclaim beneficial ownership of the shares held by Eclipse EGF I except to the extent of their respective pecuniary interests therein, if any."}],"balance_after":8080,"derivative":{"exercise_price":0,"exercise_date":"2023-02-17","underlying":"Common Stock","underlying_shares":1766763},"source":{"system":"sec-edgar","filing":"0001628280-24-038213","document":"wk-form4_1724357018.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":4,"url":"https://www.sec.gov/Archives/edgar/data/1816708/000162828024038213/wk-form4_1724357018.xml","form_type":"4"}},{"id":1426030,"issuer":{"id":6551,"kind":"organization","name":"Owlet, Inc.","symbol":"OWLT"},"owners":[{"id":10011,"kind":"person","name":"Susan Lior","position":1,"cik":"0001832895","reported_name":"Susan Lior","relationship":{"director":true,"officer":false,"ten_percent_owner":true,"other":false}}],"security":"Common Stock","published_at":"2024-08-22T20:03:45.000Z","date":"2024-08-20","kind":"exercise","planned":false,"acquired":true,"shares":1766763,"price":0,"value":0.0,"ownership":{"direct":false,"nature":"See Footnotes"},"footnotes":[{"field":"shares","element":"transactionShares","label":"F3","text":"On August 20, 2024, Eclipse Early Growth Fund I, L.P. (\"Eclipse EGF I\") converted 12,120 shares of Series A Convertible Preferred Stock of the Issuer at an exchange ratio of 145.7726, pursuant to the terms and conditions of the Investment Agreement (Excluded Investors), dated February 17, 2023, by and among the Issuer, Eclipse EGF I and the other parties thereto. The number of shares and exchange ratio have been adjusted to reflect the 1-for-14 reverse stock split the Issuer completed on July 7, 2023."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F4","text":"The shares of Common Stock are held of record by Eclipse EGF I. Eclipse Early Growth GP I, LLC (\"Eclipse EG GP I\") is the general partner of Eclipse EGF I and may be deemed to have voting and dispositive power over the shares held by Eclipse EGF I. Mr. Susan, a member of the Issuer's board of directors, is the sole managing member of Eclipse EG GP I and may be deemed to have voting and dispositive power over the shares held by Eclipse EGF I. Eclipse EG GP I and Mr. Susan disclaim beneficial ownership of the shares held by Eclipse EGF I except to the extent of their respective pecuniary interests therein, if any."}],"balance_after":1766763,"source":{"system":"sec-edgar","filing":"0001628280-24-038213","document":"wk-form4_1724357018.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/1816708/000162828024038213/wk-form4_1724357018.xml","form_type":"4"}},{"id":1604960,"issuer":{"id":6551,"kind":"organization","name":"Owlet, Inc.","symbol":"OWLT"},"owners":[{"id":10011,"kind":"person","name":"Susan Lior","position":1,"cik":"0001832895","reported_name":"Susan Lior","relationship":{"director":true,"officer":false,"ten_percent_owner":true,"other":false}}],"security":"Common Stock Warrant (Right to Buy)","published_at":"2024-03-04T21:31:18.000Z","date":"2024-02-29","kind":"purchase","planned":false,"acquired":true,"shares":1166935,"ownership":{"direct":false,"nature":"See footnotes."},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F6","text":"As set forth in the Warrant to Purchase Shares of Common Stock of Owlet, Inc., dated February 29, 2024, by the Issuer and Eclipse EGF I (the \"Warrant\"), the exercise price and the number of shares of the Issuer's Common Stock issuable upon exercise are subject to adjustment upon the occurrence of certain events.  As such, the exercise price and the number of shares of Common Stock issuable upon exercise as reported on this Form 4 are subject to change upon the occurrence of future events in accordance with the terms of the Warrant."},{"field":"shares","element":"transactionShares","label":"F6","text":"As set forth in the Warrant to Purchase Shares of Common Stock of Owlet, Inc., dated February 29, 2024, by the Issuer and Eclipse EGF I (the \"Warrant\"), the exercise price and the number of shares of the Issuer's Common Stock issuable upon exercise are subject to adjustment upon the occurrence of certain events.  As such, the exercise price and the number of shares of Common Stock issuable upon exercise as reported on this Form 4 are subject to change upon the occurrence of future events in accordance with the terms of the Warrant."},{"field":"price","element":"transactionPricePerShare","label":"F6","text":"As set forth in the Warrant to Purchase Shares of Common Stock of Owlet, Inc., dated February 29, 2024, by the Issuer and Eclipse EGF I (the \"Warrant\"), the exercise price and the number of shares of the Issuer's Common Stock issuable upon exercise are subject to adjustment upon the occurrence of certain events.  As such, the exercise price and the number of shares of Common Stock issuable upon exercise as reported on this Form 4 are subject to change upon the occurrence of future events in accordance with the terms of the Warrant."},{"field":"derivative.underlying_shares","element":"underlyingSecurityShares","label":"F6","text":"As set forth in the Warrant to Purchase Shares of Common Stock of Owlet, Inc., dated February 29, 2024, by the Issuer and Eclipse EGF I (the \"Warrant\"), the exercise price and the number of shares of the Issuer's Common Stock issuable upon exercise are subject to adjustment upon the occurrence of certain events.  As such, the exercise price and the number of shares of Common Stock issuable upon exercise as reported on this Form 4 are subject to change upon the occurrence of future events in accordance with the terms of the Warrant."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F5","text":"The shares of Series B Convertible Preferred Stock are held of record by Eclipse EGF I. Eclipse Early Growth GP I, LLC (\"Eclipse EG GP I\") is the general partner of Eclipse EGF I and may be deemed to have voting and dispositive power over the shares held by Eclipse EGF I. Mr. Susan is the sole managing member of Eclipse EG GP I and may be deemed to have voting and dispositive power over the shares held by Eclipse EGF I. Eclipse EG GP I and Mr. Susan disclaim beneficial ownership of the shares held by Eclipse EGF I except to the extent of their respective pecuniary interests therein, if any."}],"balance_after":1166935,"derivative":{"exercise_price":7.7125,"exercise_date":"2024-02-29","expiration_date":"2029-03-01","underlying":"Common Stock","underlying_shares":1166935},"source":{"system":"sec-edgar","filing":"0001628280-24-008526","document":"wk-form4_1709587530.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":4,"url":"https://www.sec.gov/Archives/edgar/data/1816708/000162828024008526/wk-form4_1709587530.xml","form_type":"4"}},{"id":1604959,"issuer":{"id":6551,"kind":"organization","name":"Owlet, Inc.","symbol":"OWLT"},"owners":[{"id":10011,"kind":"person","name":"Susan Lior","position":1,"cik":"0001832895","reported_name":"Susan Lior","relationship":{"director":true,"officer":false,"ten_percent_owner":true,"other":false}}],"security":"Series B Convertible Preferred Stock","published_at":"2024-03-04T21:31:18.000Z","date":"2024-02-29","kind":"purchase","planned":false,"acquired":true,"shares":6000,"price":1000,"value":6000000.0,"ownership":{"direct":false,"nature":"See footnotes."},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F3","text":"The Series B Convertible Preferred Stock is convertible into shares of Common Stock. The conversion rate shall initially be 129.6596 shares of Common Stock per each share of Series B Convertible Preferred Stock, subject to adjustment from time to time pursuant to the terms and conditions of the Investment Agreement, dated February 25, 2024, by and among the Issuer and Eclipse Early Growth Fund I, L.P.  (\"Eclipse EGF I\"), amongst others."},{"field":"shares","element":"transactionShares","label":"F3","text":"The Series B Convertible Preferred Stock is convertible into shares of Common Stock. The conversion rate shall initially be 129.6596 shares of Common Stock per each share of Series B Convertible Preferred Stock, subject to adjustment from time to time pursuant to the terms and conditions of the Investment Agreement, dated February 25, 2024, by and among the Issuer and Eclipse Early Growth Fund I, L.P.  (\"Eclipse EGF I\"), amongst others."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F4","text":"The Series B Convertible Preferred Stock does not have an expiration date."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F3","text":"The Series B Convertible Preferred Stock is convertible into shares of Common Stock. The conversion rate shall initially be 129.6596 shares of Common Stock per each share of Series B Convertible Preferred Stock, subject to adjustment from time to time pursuant to the terms and conditions of the Investment Agreement, dated February 25, 2024, by and among the Issuer and Eclipse Early Growth Fund I, L.P.  (\"Eclipse EGF I\"), amongst others."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F5","text":"The shares of Series B Convertible Preferred Stock are held of record by Eclipse EGF I. Eclipse Early Growth GP I, LLC (\"Eclipse EG GP I\") is the general partner of Eclipse EGF I and may be deemed to have voting and dispositive power over the shares held by Eclipse EGF I. Mr. Susan is the sole managing member of Eclipse EG GP I and may be deemed to have voting and dispositive power over the shares held by Eclipse EGF I. Eclipse EG GP I and Mr. Susan disclaim beneficial ownership of the shares held by Eclipse EGF I except to the extent of their respective pecuniary interests therein, if any."}],"balance_after":6000,"derivative":{"exercise_date":"2024-02-29","underlying":"Common Stock","underlying_shares":777957},"source":{"system":"sec-edgar","filing":"0001628280-24-008526","document":"wk-form4_1709587530.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/1816708/000162828024008526/wk-form4_1709587530.xml","form_type":"4"}},{"id":2001945,"issuer":{"id":6551,"kind":"organization","name":"Owlet, Inc.","symbol":"OWLT"},"owners":[{"id":10011,"kind":"person","name":"Susan Lior","position":1,"cik":"0001832895","reported_name":"Susan Lior","relationship":{"director":true,"officer":false,"ten_percent_owner":true,"other":false}}],"security":"Warrants (Right to Purchase Shares of Common Stock)","published_at":"2023-02-23T01:46:44.000Z","date":"2023-02-17","kind":"purchase","acquired":true,"shares":74204080,"ownership":{"direct":false,"nature":"See footnote."},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F4","text":"As set forth in the Warrant to Purchase Shares of Common Stock of Owlet, Inc., dated February 17, 2023, by the Company and Eclipse EGF I, the exercise price and the number of shares of the Company's Common Stock issuable on exercise are subject to adjustment upon the occurrence of certain events.  As such, the exercise price and the number of shares of Common Stock issuable upon exercise as reported on this Form 4 are subject to change upon the occurrence of future events in accordance with the terms of the Warrant."},{"field":"shares","element":"transactionShares","label":"F4","text":"As set forth in the Warrant to Purchase Shares of Common Stock of Owlet, Inc., dated February 17, 2023, by the Company and Eclipse EGF I, the exercise price and the number of shares of the Company's Common Stock issuable on exercise are subject to adjustment upon the occurrence of certain events.  As such, the exercise price and the number of shares of Common Stock issuable upon exercise as reported on this Form 4 are subject to change upon the occurrence of future events in accordance with the terms of the Warrant."},{"field":"price","element":"transactionPricePerShare","label":"F4","text":"As set forth in the Warrant to Purchase Shares of Common Stock of Owlet, Inc., dated February 17, 2023, by the Company and Eclipse EGF I, the exercise price and the number of shares of the Company's Common Stock issuable on exercise are subject to adjustment upon the occurrence of certain events.  As such, the exercise price and the number of shares of Common Stock issuable upon exercise as reported on this Form 4 are subject to change upon the occurrence of future events in accordance with the terms of the Warrant."},{"field":"derivative.underlying_shares","element":"underlyingSecurityShares","label":"F4","text":"As set forth in the Warrant to Purchase Shares of Common Stock of Owlet, Inc., dated February 17, 2023, by the Company and Eclipse EGF I, the exercise price and the number of shares of the Company's Common Stock issuable on exercise are subject to adjustment upon the occurrence of certain events.  As such, the exercise price and the number of shares of Common Stock issuable upon exercise as reported on this Form 4 are subject to change upon the occurrence of future events in accordance with the terms of the Warrant."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F3","text":"The shares of Series A Convertible Preferred Stock are held of record by Eclipse Early Growth Fund I, L.P. (\"Eclipse EGF I\").  Eclipse Early Growth GP I, LLC (\"Eclipse EG GP I\") is the general partner of Eclipse EGF I and may be deemed to have voting and dispositive power over the shares held by Eclipse EGF I.  Mr. Susan is the sole managing member of Eclipse EG GP I and may be deemed to have voting and dispositive power over the shares held by Eclipse EGF I.  Eclipse EGF GP I and Mr. Susan disclaim beneficial ownership of the shares held by Eclipse EGF I except to the extent of their respective pecuniary interests therein, if any."}],"balance_after":74204080,"derivative":{"exercise_price":0.333,"exercise_date":"2023-02-17","expiration_date":"2028-02-17","underlying":"Common Stock","underlying_shares":74204080},"source":{"system":"sec-edgar","filing":"0001628280-23-004652","document":"wf-form4_167711678454400.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1816708/000162828023004652/wf-form4_167711678454400.xml","form_type":"4"}},{"id":2001944,"issuer":{"id":6551,"kind":"organization","name":"Owlet, Inc.","symbol":"OWLT"},"owners":[{"id":10011,"kind":"person","name":"Susan Lior","position":1,"cik":"0001832895","reported_name":"Susan Lior","relationship":{"director":true,"officer":false,"ten_percent_owner":true,"other":false}}],"security":"Series A Convertible Preferred Stock","published_at":"2023-02-23T01:46:44.000Z","date":"2023-02-17","kind":"purchase","acquired":true,"shares":20200,"price":1000,"value":20200000.0,"ownership":{"direct":false,"nature":"See footnote."},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"The Series A Convertible Preferred Stock is convertible into shares of Class A common stock, par value $0.0001 per share (the \"Common Stock\"), of Owlet, Inc. (the \"Company\").  The conversion rate shall initially be 2,040.8163 shares of Common Stock per each share of Series A Convertible Preferred Stock, subject to adjustment from time to time pursuant to the terms and conditions of the Investment Agreement, dated February 17, 2023, by and among the Company and Eclipse Early Growth Fund I, L.P., amongst others."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F2","text":"The Series A Convertible Preferred Stock does not have an expiration date."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F1","text":"The Series A Convertible Preferred Stock is convertible into shares of Class A common stock, par value $0.0001 per share (the \"Common Stock\"), of Owlet, Inc. (the \"Company\").  The conversion rate shall initially be 2,040.8163 shares of Common Stock per each share of Series A Convertible Preferred Stock, subject to adjustment from time to time pursuant to the terms and conditions of the Investment Agreement, dated February 17, 2023, by and among the Company and Eclipse Early Growth Fund I, L.P., amongst others."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F3","text":"The shares of Series A Convertible Preferred Stock are held of record by Eclipse Early Growth Fund I, L.P. (\"Eclipse EGF I\").  Eclipse Early Growth GP I, LLC (\"Eclipse EG GP I\") is the general partner of Eclipse EGF I and may be deemed to have voting and dispositive power over the shares held by Eclipse EGF I.  Mr. Susan is the sole managing member of Eclipse EG GP I and may be deemed to have voting and dispositive power over the shares held by Eclipse EGF I.  Eclipse EGF GP I and Mr. Susan disclaim beneficial ownership of the shares held by Eclipse EGF I except to the extent of their respective pecuniary interests therein, if any."}],"balance_after":20200,"derivative":{"exercise_price":1000,"exercise_date":"2023-02-17","underlying":"Common Stock","underlying_shares":41224489},"source":{"system":"sec-edgar","filing":"0001628280-23-004652","document":"wf-form4_167711678454400.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1816708/000162828023004652/wf-form4_167711678454400.xml","form_type":"4"}},{"id":2246158,"issuer":{"id":115613,"kind":"organization","name":"Lucira Health, Inc.","symbol":"LHDX"},"owners":[{"id":10011,"kind":"person","name":"Susan Lior","position":1,"cik":"0001832895","reported_name":"Susan Lior","relationship":{"director":true,"officer":false,"ten_percent_owner":true,"other":false}}],"security":"Stock Option (right to buy)","published_at":"2022-06-03T20:44:59.000Z","date":"2022-06-01","kind":"grant","acquired":true,"shares":59459,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_date","element":"exerciseDate","label":"F1","text":"The shares subject to this option will vest upon the earlier of the one year anniversary of the grant date of June 1, 2022 or immediately prior to the next annual meeting."}],"balance_after":59459,"derivative":{"exercise_price":1.85,"expiration_date":"2032-05-31","underlying":"Common Stock","underlying_shares":59459},"source":{"system":"sec-edgar","filing":"0001209191-22-034110","document":"doc4.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1832895/000120919122034110/doc4.xml","form_type":"4"}},{"id":2631227,"issuer":{"id":6551,"kind":"organization","name":"Owlet, Inc.","symbol":"OWLT"},"owners":[{"id":10011,"kind":"person","name":"Susan Lior","position":1,"cik":"0001832895","reported_name":"Susan Lior","relationship":{"director":true,"ten_percent_owner":true}}],"security":"Common Stock","published_at":"2021-07-20T00:03:47.000Z","date":"2021-07-15","kind":"grant","acquired":true,"shares":14930616,"ownership":{"direct":false,"nature":"See footnotes"},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F1","text":"On July 15, 2021, pursuant to that certain Business Combination Agreement, dated as of February 15, 2021, by and among the Issuer, Project Olympus Merger Sub, Inc. (\"Merger Sub\") and Owlet Baby Care Inc. (\"Owlet Baby Care\"), Merger Sub merged with and into Owlet Baby Care with Owlet Baby Care surviving as a wholly owned subsidiary of the Issuer (the \"Merger\"). Upon consummation of the Merger (the \"Effective Time\"), each issued and outstanding share of common stock of Owlet Baby Care was automatically cancelled and converted into approximately 2.053 (the \"Exchange Ratio\") shares of common stock of the Issuer."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F3","text":"The shares of common stock are held of record by Eclipse Continuity Fund I, L.P. (\"Eclipse Continuity I\"). Eclipse Continuity GP I, LLC (\"Eclipse Continuity GP\") is the general partner of Eclipse Continuity I and may be deemed to have voting and dispositive power over the shares held by Eclipse Continuity I. The reporting person is the sole managing member of Eclipse Continuity GP and may be deemed to have voting and dispositive power over the shares held by Eclipse Continuity I. Eclipse Continuity GP and the reporting person disclaim beneficial ownership of the shares held by Eclipse Continuity I except to the extent of their respective pecuniary interests therein, if any."}],"balance_after":14930616,"source":{"system":"sec-edgar","filing":"0001140361-21-024843","document":"form4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1816708/000114036121024843/form4.xml","form_type":"4"}},{"id":2631226,"issuer":{"id":6551,"kind":"organization","name":"Owlet, Inc.","symbol":"OWLT"},"owners":[{"id":10011,"kind":"person","name":"Susan Lior","position":1,"cik":"0001832895","reported_name":"Susan Lior","relationship":{"director":true,"ten_percent_owner":true}}],"security":"Common Stock","published_at":"2021-07-20T00:03:47.000Z","date":"2021-07-15","kind":"grant","acquired":true,"shares":13561716,"ownership":{"direct":false,"nature":"See footnotes"},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F1","text":"On July 15, 2021, pursuant to that certain Business Combination Agreement, dated as of February 15, 2021, by and among the Issuer, Project Olympus Merger Sub, Inc. (\"Merger Sub\") and Owlet Baby Care Inc. (\"Owlet Baby Care\"), Merger Sub merged with and into Owlet Baby Care with Owlet Baby Care surviving as a wholly owned subsidiary of the Issuer (the \"Merger\"). Upon consummation of the Merger (the \"Effective Time\"), each issued and outstanding share of common stock of Owlet Baby Care was automatically cancelled and converted into approximately 2.053 (the \"Exchange Ratio\") shares of common stock of the Issuer."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F2","text":"The shares of common stock are held of record by Eclipse Ventures Fund I, L.P. (\"Eclipse I\"). Eclipse Ventures GP I, LLC (\"Eclipse I GP\") is the general partner of Eclipse I and may be deemed to have voting and dispositive power over the shares held by Eclipse I. The reporting person is the sole managing member of Eclipse I GP and may be deemed to have voting and dispositive power over the shares held by Eclipse I. Eclipse I GP and the reporting person disclaim beneficial ownership of the shares held by Eclipse I  except to the extent of their respective pecuniary interests therein, if any."}],"balance_after":13561716,"source":{"system":"sec-edgar","filing":"0001140361-21-024843","document":"form4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1816708/000114036121024843/form4.xml","form_type":"4"}},{"id":2873160,"issuer":{"id":115613,"kind":"organization","name":"Lucira Health, Inc.","symbol":"LHDX"},"owners":[{"id":10011,"kind":"person","name":"Susan Lior","position":1,"cik":"0001832895","reported_name":"Susan Lior","relationship":{"director":true,"officer":false,"ten_percent_owner":true,"other":false}}],"security":"Convertible Promissory Note","published_at":"2021-02-10T00:55:49.000Z","date":"2021-02-09","kind":"exercise","acquired":false,"price":0,"reported_value":6442717.58,"ownership":{"direct":false,"nature":"See footnote"},"footnotes":[{"field":"derivative.exercise_date","element":"exerciseDate","label":"F4","text":"The convertible promissory note automatically converted into shares of the Issuer's Common Stock at the closing of the IPO."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F3","text":"The securities are held directly by Eclipse Ventures Fund I, L.P. (\"Eclipse I\"). Eclipse Ventures GP I, LLC (\"Eclipse I GP\") is the general partner of Eclipse I and may be deemed to have voting and dispositive power over the shares held by Eclipse I. Mr. Susan, a member of the Issuer's board of directors, is the sole managing member of Eclipse I GP and may be deemed to have voting and dispositive power over the shares held by Eclipse I. Eclipse I GP and Mr. Susan disclaim beneficial ownership of the shares held by Eclipse I except to the extent of their respective pecuniary interests therein, if any."}],"balance_after":0,"derivative":{"exercise_price":13.6,"expiration_date":"2022-12-11","underlying":"Common Stock","underlying_shares":473729},"source":{"system":"sec-edgar","filing":"0001209191-21-009046","document":"doc4.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":10,"url":"https://www.sec.gov/Archives/edgar/data/1832895/000120919121009046/doc4.xml","form_type":"4"}},{"id":2873159,"issuer":{"id":115613,"kind":"organization","name":"Lucira Health, Inc.","symbol":"LHDX"},"owners":[{"id":10011,"kind":"person","name":"Susan Lior","position":1,"cik":"0001832895","reported_name":"Susan Lior","relationship":{"director":true,"officer":false,"ten_percent_owner":true,"other":false}}],"security":"Series C Preferred Stock","published_at":"2021-02-10T00:55:49.000Z","date":"2021-02-09","kind":"exercise","acquired":false,"shares":3710257,"price":0,"value":0.0,"ownership":{"direct":false,"nature":"See footnote"},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F1","text":"Each share of Series A Preferred, Series B Preferred Stock and Series C Preferred Stock (the \"Preferred Stock\") automatically converted on a one-for-one basis into Common Stock at the closing of the Issuer's initial public offering, for no additional consideration. The shares of Preferred Stock had no expiration date."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F1","text":"Each share of Series A Preferred, Series B Preferred Stock and Series C Preferred Stock (the \"Preferred Stock\") automatically converted on a one-for-one basis into Common Stock at the closing of the Issuer's initial public offering, for no additional consideration. The shares of Preferred Stock had no expiration date."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F1","text":"Each share of Series A Preferred, Series B Preferred Stock and Series C Preferred Stock (the \"Preferred Stock\") automatically converted on a one-for-one basis into Common Stock at the closing of the Issuer's initial public offering, for no additional consideration. The shares of Preferred Stock had no expiration date."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F3","text":"The securities are held directly by Eclipse Ventures Fund I, L.P. (\"Eclipse I\"). Eclipse Ventures GP I, LLC (\"Eclipse I GP\") is the general partner of Eclipse I and may be deemed to have voting and dispositive power over the shares held by Eclipse I. Mr. Susan, a member of the Issuer's board of directors, is the sole managing member of Eclipse I GP and may be deemed to have voting and dispositive power over the shares held by Eclipse I. Eclipse I GP and Mr. Susan disclaim beneficial ownership of the shares held by Eclipse I except to the extent of their respective pecuniary interests therein, if any."}],"balance_after":0,"derivative":{"underlying":"Common Stock","underlying_shares":3710257},"source":{"system":"sec-edgar","filing":"0001209191-21-009046","document":"doc4.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":9,"url":"https://www.sec.gov/Archives/edgar/data/1832895/000120919121009046/doc4.xml","form_type":"4"}},{"id":2873158,"issuer":{"id":115613,"kind":"organization","name":"Lucira Health, Inc.","symbol":"LHDX"},"owners":[{"id":10011,"kind":"person","name":"Susan Lior","position":1,"cik":"0001832895","reported_name":"Susan Lior","relationship":{"director":true,"officer":false,"ten_percent_owner":true,"other":false}}],"security":"Series C Preferred Stock","published_at":"2021-02-10T00:55:49.000Z","date":"2021-02-09","kind":"exercise","acquired":false,"shares":185512,"price":0,"value":0.0,"ownership":{"direct":false,"nature":"See footnote"},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F1","text":"Each share of Series A Preferred, Series B Preferred Stock and Series C Preferred Stock (the \"Preferred Stock\") automatically converted on a one-for-one basis into Common Stock at the closing of the Issuer's initial public offering, for no additional consideration. The shares of Preferred Stock had no expiration date."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F1","text":"Each share of Series A Preferred, Series B Preferred Stock and Series C Preferred Stock (the \"Preferred Stock\") automatically converted on a one-for-one basis into Common Stock at the closing of the Issuer's initial public offering, for no additional consideration. The shares of Preferred Stock had no expiration date."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F1","text":"Each share of Series A Preferred, Series B Preferred Stock and Series C Preferred Stock (the \"Preferred Stock\") automatically converted on a one-for-one basis into Common Stock at the closing of the Issuer's initial public offering, for no additional consideration. The shares of Preferred Stock had no expiration date."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F2","text":"The securities are held directly by Eclipse Ventures Fund I, L.P. (\"Eclipse I\"). Eclipse Ventures GP I, LLC (\"Eclipse I GP\") is the general partner\nof Eclipse I and may be deemed to have voting and dispositive power over the shares held by Eclipse I. Mr. Susan, a member of the Issuer's board of directors, is the sole managing member of Eclipse I GP and may be deemed to have voting and dispositive power over the shares held by Eclipse I. Eclipse I GP and Mr. Susan disclaim beneficial ownership of the shares held by Eclipse I except to the extent of their respective pecuniary interests therein, if any."}],"balance_after":0,"derivative":{"underlying":"Common Stock","underlying_shares":185512},"source":{"system":"sec-edgar","filing":"0001209191-21-009046","document":"doc4.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":8,"url":"https://www.sec.gov/Archives/edgar/data/1832895/000120919121009046/doc4.xml","form_type":"4"}},{"id":2873157,"issuer":{"id":115613,"kind":"organization","name":"Lucira Health, Inc.","symbol":"LHDX"},"owners":[{"id":10011,"kind":"person","name":"Susan Lior","position":1,"cik":"0001832895","reported_name":"Susan Lior","relationship":{"director":true,"officer":false,"ten_percent_owner":true,"other":false}}],"security":"Series B Preferred Stock","published_at":"2021-02-10T00:55:49.000Z","date":"2021-02-09","kind":"exercise","acquired":false,"shares":877445,"price":0,"value":0.0,"ownership":{"direct":false,"nature":"See footnote"},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F1","text":"Each share of Series A Preferred, Series B Preferred Stock and Series C Preferred Stock (the \"Preferred Stock\") automatically converted on a one-for-one basis into Common Stock at the closing of the Issuer's initial public offering, for no additional consideration. The shares of Preferred Stock had no expiration date."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F1","text":"Each share of Series A Preferred, Series B Preferred Stock and Series C Preferred Stock (the \"Preferred Stock\") automatically converted on a one-for-one basis into Common Stock at the closing of the Issuer's initial public offering, for no additional consideration. The shares of Preferred Stock had no expiration date."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F1","text":"Each share of Series A Preferred, Series B Preferred Stock and Series C Preferred Stock (the \"Preferred Stock\") automatically converted on a one-for-one basis into Common Stock at the closing of the Issuer's initial public offering, for no additional consideration. The shares of Preferred Stock had no expiration date."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F2","text":"The securities are held directly by Eclipse Ventures Fund I, L.P. (\"Eclipse I\"). Eclipse Ventures GP I, LLC (\"Eclipse I GP\") is the general partner\nof Eclipse I and may be deemed to have voting and dispositive power over the shares held by Eclipse I. Mr. Susan, a member of the Issuer's board of directors, is the sole managing member of Eclipse I GP and may be deemed to have voting and dispositive power over the shares held by Eclipse I. Eclipse I GP and Mr. Susan disclaim beneficial ownership of the shares held by Eclipse I except to the extent of their respective pecuniary interests therein, if any."}],"balance_after":0,"derivative":{"underlying":"Common Stock","underlying_shares":877445},"source":{"system":"sec-edgar","filing":"0001209191-21-009046","document":"doc4.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":7,"url":"https://www.sec.gov/Archives/edgar/data/1832895/000120919121009046/doc4.xml","form_type":"4"}},{"id":2873156,"issuer":{"id":115613,"kind":"organization","name":"Lucira Health, Inc.","symbol":"LHDX"},"owners":[{"id":10011,"kind":"person","name":"Susan Lior","position":1,"cik":"0001832895","reported_name":"Susan Lior","relationship":{"director":true,"officer":false,"ten_percent_owner":true,"other":false}}],"security":"Series A Preferred Stock","published_at":"2021-02-10T00:55:49.000Z","date":"2021-02-09","kind":"exercise","acquired":false,"shares":976852,"price":0,"value":0.0,"ownership":{"direct":false,"nature":"See footnote"},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F1","text":"Each share of Series A Preferred, Series B Preferred Stock and Series C Preferred Stock (the \"Preferred Stock\") automatically converted on a one-for-one basis into Common Stock at the closing of the Issuer's initial public offering, for no additional consideration. The shares of Preferred Stock had no expiration date."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F1","text":"Each share of Series A Preferred, Series B Preferred Stock and Series C Preferred Stock (the \"Preferred Stock\") automatically converted on a one-for-one basis into Common Stock at the closing of the Issuer's initial public offering, for no additional consideration. The shares of Preferred Stock had no expiration date."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F1","text":"Each share of Series A Preferred, Series B Preferred Stock and Series C Preferred Stock (the \"Preferred Stock\") automatically converted on a one-for-one basis into Common Stock at the closing of the Issuer's initial public offering, for no additional consideration. The shares of Preferred Stock had no expiration date."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F2","text":"The securities are held directly by Eclipse Ventures Fund I, L.P. (\"Eclipse I\"). Eclipse Ventures GP I, LLC (\"Eclipse I GP\") is the general partner\nof Eclipse I and may be deemed to have voting and dispositive power over the shares held by Eclipse I. Mr. Susan, a member of the Issuer's board of directors, is the sole managing member of Eclipse I GP and may be deemed to have voting and dispositive power over the shares held by Eclipse I. Eclipse I GP and Mr. Susan disclaim beneficial ownership of the shares held by Eclipse I except to the extent of their respective pecuniary interests therein, if any."}],"balance_after":0,"derivative":{"underlying":"Common Stock","underlying_shares":976852},"source":{"system":"sec-edgar","filing":"0001209191-21-009046","document":"doc4.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":6,"url":"https://www.sec.gov/Archives/edgar/data/1832895/000120919121009046/doc4.xml","form_type":"4"}},{"id":2873155,"issuer":{"id":115613,"kind":"organization","name":"Lucira Health, Inc.","symbol":"LHDX"},"owners":[{"id":10011,"kind":"person","name":"Susan Lior","position":1,"cik":"0001832895","reported_name":"Susan Lior","relationship":{"director":true,"officer":false,"ten_percent_owner":true,"other":false}}],"security":"Common Stock","published_at":"2021-02-10T00:55:49.000Z","date":"2021-02-09","kind":"exercise","acquired":true,"shares":473729,"price":13.6,"value":6442714.4,"ownership":{"direct":false,"nature":"See footnote"},"footnotes":[{"field":"ownership.nature","element":"natureOfOwnership","label":"F3","text":"The securities are held directly by Eclipse Ventures Fund I, L.P. (\"Eclipse I\"). Eclipse Ventures GP I, LLC (\"Eclipse I GP\") is the general partner of Eclipse I and may be deemed to have voting and dispositive power over the shares held by Eclipse I. Mr. Susan, a member of the Issuer's board of directors, is the sole managing member of Eclipse I GP and may be deemed to have voting and dispositive power over the shares held by Eclipse I. Eclipse I GP and Mr. Susan disclaim beneficial ownership of the shares held by Eclipse I except to the extent of their respective pecuniary interests therein, if any."}],"balance_after":4183986,"source":{"system":"sec-edgar","filing":"0001209191-21-009046","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":5,"url":"https://www.sec.gov/Archives/edgar/data/1832895/000120919121009046/doc4.xml","form_type":"4"}},{"id":2873154,"issuer":{"id":115613,"kind":"organization","name":"Lucira Health, Inc.","symbol":"LHDX"},"owners":[{"id":10011,"kind":"person","name":"Susan Lior","position":1,"cik":"0001832895","reported_name":"Susan Lior","relationship":{"director":true,"officer":false,"ten_percent_owner":true,"other":false}}],"security":"Common Stock","published_at":"2021-02-10T00:55:49.000Z","date":"2021-02-09","kind":"exercise","acquired":true,"shares":3710257,"ownership":{"direct":false,"nature":"See footnote"},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F1","text":"Each share of Series A Preferred, Series B Preferred Stock and Series C Preferred Stock (the \"Preferred Stock\") automatically converted on a one-for-one basis into Common Stock at the closing of the Issuer's initial public offering, for no additional consideration. The shares of Preferred Stock had no expiration date."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F3","text":"The securities are held directly by Eclipse Ventures Fund I, L.P. (\"Eclipse I\"). Eclipse Ventures GP I, LLC (\"Eclipse I GP\") is the general partner of Eclipse I and may be deemed to have voting and dispositive power over the shares held by Eclipse I. Mr. Susan, a member of the Issuer's board of directors, is the sole managing member of Eclipse I GP and may be deemed to have voting and dispositive power over the shares held by Eclipse I. Eclipse I GP and Mr. Susan disclaim beneficial ownership of the shares held by Eclipse I except to the extent of their respective pecuniary interests therein, if any."}],"balance_after":3710257,"source":{"system":"sec-edgar","filing":"0001209191-21-009046","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":4,"url":"https://www.sec.gov/Archives/edgar/data/1832895/000120919121009046/doc4.xml","form_type":"4"}},{"id":2873153,"issuer":{"id":115613,"kind":"organization","name":"Lucira Health, Inc.","symbol":"LHDX"},"owners":[{"id":10011,"kind":"person","name":"Susan Lior","position":1,"cik":"0001832895","reported_name":"Susan Lior","relationship":{"director":true,"officer":false,"ten_percent_owner":true,"other":false}}],"security":"Common Stock","published_at":"2021-02-10T00:55:49.000Z","date":"2021-02-09","kind":"exercise","acquired":true,"shares":185512,"ownership":{"direct":false,"nature":"See footnote"},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F1","text":"Each share of Series A Preferred, Series B Preferred Stock and Series C Preferred Stock (the \"Preferred Stock\") automatically converted on a one-for-one basis into Common Stock at the closing of the Issuer's initial public offering, for no additional consideration. The shares of Preferred Stock had no expiration date."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F2","text":"The securities are held directly by Eclipse Ventures Fund I, L.P. (\"Eclipse I\"). Eclipse Ventures GP I, LLC (\"Eclipse I GP\") is the general partner\nof Eclipse I and may be deemed to have voting and dispositive power over the shares held by Eclipse I. Mr. Susan, a member of the Issuer's board of directors, is the sole managing member of Eclipse I GP and may be deemed to have voting and dispositive power over the shares held by Eclipse I. Eclipse I GP and Mr. Susan disclaim beneficial ownership of the shares held by Eclipse I except to the extent of their respective pecuniary interests therein, if any."}],"balance_after":2039809,"source":{"system":"sec-edgar","filing":"0001209191-21-009046","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/1832895/000120919121009046/doc4.xml","form_type":"4"}},{"id":2873152,"issuer":{"id":115613,"kind":"organization","name":"Lucira Health, Inc.","symbol":"LHDX"},"owners":[{"id":10011,"kind":"person","name":"Susan Lior","position":1,"cik":"0001832895","reported_name":"Susan Lior","relationship":{"director":true,"officer":false,"ten_percent_owner":true,"other":false}}],"security":"Common Stock","published_at":"2021-02-10T00:55:49.000Z","date":"2021-02-09","kind":"exercise","acquired":true,"shares":877445,"ownership":{"direct":false,"nature":"See footnote"},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F1","text":"Each share of Series A Preferred, Series B Preferred Stock and Series C Preferred Stock (the \"Preferred Stock\") automatically converted on a one-for-one basis into Common Stock at the closing of the Issuer's initial public offering, for no additional consideration. The shares of Preferred Stock had no expiration date."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F2","text":"The securities are held directly by Eclipse Ventures Fund I, L.P. (\"Eclipse I\"). Eclipse Ventures GP I, LLC (\"Eclipse I GP\") is the general partner\nof Eclipse I and may be deemed to have voting and dispositive power over the shares held by Eclipse I. Mr. Susan, a member of the Issuer's board of directors, is the sole managing member of Eclipse I GP and may be deemed to have voting and dispositive power over the shares held by Eclipse I. Eclipse I GP and Mr. Susan disclaim beneficial ownership of the shares held by Eclipse I except to the extent of their respective pecuniary interests therein, if any."}],"balance_after":1854297,"source":{"system":"sec-edgar","filing":"0001209191-21-009046","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1832895/000120919121009046/doc4.xml","form_type":"4"}},{"id":2873151,"issuer":{"id":115613,"kind":"organization","name":"Lucira Health, Inc.","symbol":"LHDX"},"owners":[{"id":10011,"kind":"person","name":"Susan Lior","position":1,"cik":"0001832895","reported_name":"Susan Lior","relationship":{"director":true,"officer":false,"ten_percent_owner":true,"other":false}}],"security":"Common Stock","published_at":"2021-02-10T00:55:49.000Z","date":"2021-02-09","kind":"exercise","acquired":true,"shares":976852,"ownership":{"direct":false,"nature":"See footnote"},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F1","text":"Each share of Series A Preferred, Series B Preferred Stock and Series C Preferred Stock (the \"Preferred Stock\") automatically converted on a one-for-one basis into Common Stock at the closing of the Issuer's initial public offering, for no additional consideration. The shares of Preferred Stock had no expiration date."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F2","text":"The securities are held directly by Eclipse Ventures Fund I, L.P. (\"Eclipse I\"). Eclipse Ventures GP I, LLC (\"Eclipse I GP\") is the general partner\nof Eclipse I and may be deemed to have voting and dispositive power over the shares held by Eclipse I. Mr. Susan, a member of the Issuer's board of directors, is the sole managing member of Eclipse I GP and may be deemed to have voting and dispositive power over the shares held by Eclipse I. Eclipse I GP and Mr. Susan disclaim beneficial ownership of the shares held by Eclipse I except to the extent of their respective pecuniary interests therein, if any."}],"balance_after":976852,"source":{"system":"sec-edgar","filing":"0001209191-21-009046","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1832895/000120919121009046/doc4.xml","form_type":"4"}}]}