{"transactions":[{"id":2424142,"issuer":{"id":5079,"kind":"organization","name":"Sky Harbour Group Corp","symbol":"SKYH"},"owners":[{"id":53082,"kind":"person","name":"Rozek Alexander Buffett","position":1,"cik":"0001689425","reported_name":"Rozek Alexander Buffett","relationship":{"director":true,"officer":false,"ten_percent_owner":true,"other":false}},{"id":131048,"kind":"organization","name":"BOC Yellowstone LLC","position":2,"cik":"0001823571","reported_name":"BOC Yellowstone LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":131049,"kind":"organization","name":"BOC Yellowstone II LLC","position":3,"cik":"0001832903","reported_name":"BOC Yellowstone II LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":5619,"kind":"organization","name":"BOSTON OMAHA Corp","symbol":"BOC","position":4,"cik":"0001494582","reported_name":"BOSTON OMAHA Corp","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}}],"security":"Class A common stock","published_at":"2022-01-27T21:05:14.000Z","date":"2022-01-25","kind":"other","acquired":true,"shares":5500000,"ownership":{"direct":false,"nature":"See Footnote 4"},"footnotes":[{"field":"security","element":"securityTitle","label":"F4","text":"5,500,000 of the reported shares were issued in connection with the automatic conversion of Series B Preferred Units of Sky Harbour LLC purchased in August 2021 and which convert to 5,500,000 shares of Class A common stock upon the closing of the Business Combination. These shares are held by Boston Omaha Corporation and Alex B. Rozek is a director of Boston Omaha Corporation. As such, he may be deemed to have or share beneficial ownership of the Class A common stock held directly by Boston Omaha Corporation. Mr. Rozek disclaims any beneficial ownership of the reported shares other than to the extent of any pecuniary indirect interest he may have therein as a stockholder of Boston Omaha Corporation."},{"field":"price","element":"transactionPricePerShare","label":"F4","text":"5,500,000 of the reported shares were issued in connection with the automatic conversion of Series B Preferred Units of Sky Harbour LLC purchased in August 2021 and which convert to 5,500,000 shares of Class A common stock upon the closing of the Business Combination. These shares are held by Boston Omaha Corporation and Alex B. Rozek is a director of Boston Omaha Corporation. As such, he may be deemed to have or share beneficial ownership of the Class A common stock held directly by Boston Omaha Corporation. Mr. Rozek disclaims any beneficial ownership of the reported shares other than to the extent of any pecuniary indirect interest he may have therein as a stockholder of Boston Omaha Corporation."}],"balance_after":13399724,"source":{"system":"sec-edgar","filing":"0001213900-22-003971","document":"ownership.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":4,"url":"https://www.sec.gov/Archives/edgar/data/1689425/000121390022003971/ownership.xml","form_type":"4"}},{"id":2424141,"issuer":{"id":5079,"kind":"organization","name":"Sky Harbour Group Corp","symbol":"SKYH"},"owners":[{"id":53082,"kind":"person","name":"Rozek Alexander Buffett","position":1,"cik":"0001689425","reported_name":"Rozek Alexander Buffett","relationship":{"director":true,"officer":false,"ten_percent_owner":true,"other":false}},{"id":131048,"kind":"organization","name":"BOC Yellowstone LLC","position":2,"cik":"0001823571","reported_name":"BOC Yellowstone LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":131049,"kind":"organization","name":"BOC Yellowstone II LLC","position":3,"cik":"0001832903","reported_name":"BOC Yellowstone II LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":5619,"kind":"organization","name":"BOSTON OMAHA Corp","symbol":"BOC","position":4,"cik":"0001494582","reported_name":"BOSTON OMAHA Corp","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}}],"security":"Class A common stock","published_at":"2022-01-27T21:05:14.000Z","date":"2022-01-25","kind":"exercise","acquired":true,"shares":206250,"ownership":{"direct":false,"nature":"See Footnote 3"},"footnotes":[{"field":"security","element":"securityTitle","label":"F3","text":"206,250 of the reported shares and their applicable underlying derivative securities are held directly by BOC Yellowstone II LLC. BOC Yellowstone LLC is the sole managing member of BOC Yellowstone II LLC, and Alex B. Rozek is a manager of BOC Yellowstone LLC, which is owned by Boston Omaha Corporation. As such, he may be deemed to have or share beneficial ownership of the Class A common stock held directly by BOC Yellowstone II LLC. Mr. Rozek disclaims any beneficial ownership of the reported shares other than to the extent of any pecuniary indirect interest he may have therein as a stockholder of Boston Omaha Corporation. As such, he may be deemed to have or share beneficial ownership of the Class A common stock held directly by BOC Yellowstone II LLC. Each such person disclaims any beneficial ownership of the reported shares other than to the extent of any pecuniary interest they may have therein, directly or indirectly."},{"field":"price","element":"transactionPricePerShare","label":"F3","text":"206,250 of the reported shares and their applicable underlying derivative securities are held directly by BOC Yellowstone II LLC. BOC Yellowstone LLC is the sole managing member of BOC Yellowstone II LLC, and Alex B. Rozek is a manager of BOC Yellowstone LLC, which is owned by Boston Omaha Corporation. As such, he may be deemed to have or share beneficial ownership of the Class A common stock held directly by BOC Yellowstone II LLC. Mr. Rozek disclaims any beneficial ownership of the reported shares other than to the extent of any pecuniary indirect interest he may have therein as a stockholder of Boston Omaha Corporation. As such, he may be deemed to have or share beneficial ownership of the Class A common stock held directly by BOC Yellowstone II LLC. Each such person disclaims any beneficial ownership of the reported shares other than to the extent of any pecuniary interest they may have therein, directly or indirectly."}],"balance_after":7899724,"source":{"system":"sec-edgar","filing":"0001213900-22-003971","document":"ownership.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/1689425/000121390022003971/ownership.xml","form_type":"4"}},{"id":2424140,"issuer":{"id":5079,"kind":"organization","name":"Sky Harbour Group Corp","symbol":"SKYH"},"owners":[{"id":53082,"kind":"person","name":"Rozek Alexander Buffett","position":1,"cik":"0001689425","reported_name":"Rozek Alexander Buffett","relationship":{"director":true,"officer":false,"ten_percent_owner":true,"other":false}},{"id":131048,"kind":"organization","name":"BOC Yellowstone LLC","position":2,"cik":"0001823571","reported_name":"BOC Yellowstone LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":131049,"kind":"organization","name":"BOC Yellowstone II LLC","position":3,"cik":"0001832903","reported_name":"BOC Yellowstone II LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":5619,"kind":"organization","name":"BOSTON OMAHA Corp","symbol":"BOC","position":4,"cik":"0001494582","reported_name":"BOSTON OMAHA Corp","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}}],"security":"Class A common stock","published_at":"2022-01-27T21:05:14.000Z","date":"2022-01-25","kind":"exercise","acquired":true,"shares":3193474,"ownership":{"direct":false,"nature":"See Footnote 2"},"footnotes":[{"field":"security","element":"securityTitle","label":"F2","text":"3,193,474 of the reported shares were issued in connection with the automatic conversion of an equal number of shares of Class B common stock which converted to Class A common stock upon the closing of the Business Combination. These shares are held directly by BOC Yellowstone I and Alex B. Rozek is a manager of BOC Yellowstone LLC, which is owned by Boston Omaha Corporation. As such, he may be deemed to have or share beneficial ownership of the Class A common stock held directly by BOC Yellowstone LLC. Mr. Rozek disclaims any beneficial ownership of the reported shares other than to the extent of any pecuniary indirect interest he may have therein as a stockholder of Boston Omaha Corporation."},{"field":"price","element":"transactionPricePerShare","label":"F2","text":"3,193,474 of the reported shares were issued in connection with the automatic conversion of an equal number of shares of Class B common stock which converted to Class A common stock upon the closing of the Business Combination. These shares are held directly by BOC Yellowstone I and Alex B. Rozek is a manager of BOC Yellowstone LLC, which is owned by Boston Omaha Corporation. As such, he may be deemed to have or share beneficial ownership of the Class A common stock held directly by BOC Yellowstone LLC. Mr. Rozek disclaims any beneficial ownership of the reported shares other than to the extent of any pecuniary indirect interest he may have therein as a stockholder of Boston Omaha Corporation."}],"balance_after":7693474,"source":{"system":"sec-edgar","filing":"0001213900-22-003971","document":"ownership.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1689425/000121390022003971/ownership.xml","form_type":"4"}},{"id":2424139,"issuer":{"id":5079,"kind":"organization","name":"Sky Harbour Group Corp","symbol":"SKYH"},"owners":[{"id":53082,"kind":"person","name":"Rozek Alexander Buffett","position":1,"cik":"0001689425","reported_name":"Rozek Alexander Buffett","relationship":{"director":true,"officer":false,"ten_percent_owner":true,"other":false}},{"id":131048,"kind":"organization","name":"BOC Yellowstone LLC","position":2,"cik":"0001823571","reported_name":"BOC Yellowstone LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":131049,"kind":"organization","name":"BOC Yellowstone II LLC","position":3,"cik":"0001832903","reported_name":"BOC Yellowstone II LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":5619,"kind":"organization","name":"BOSTON OMAHA Corp","symbol":"BOC","position":4,"cik":"0001494582","reported_name":"BOSTON OMAHA Corp","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}}],"security":"Class A common stock","published_at":"2022-01-27T21:05:14.000Z","date":"2022-01-25","kind":"purchase","acquired":true,"shares":4500000,"price":10,"value":45000000.0,"ownership":{"direct":false,"nature":"See Footnote 1"},"footnotes":[{"field":"security","element":"securityTitle","label":"F1","text":"Consists of 4,500,000 shares of Class A common stock purchased by Boston Omaha Corporation upon the closing of the business combination between Yellowstone Acquisition Company and Sky Harbour LLC (the \"Business Combination\"). Mr. Rozek disclaims any beneficial ownership of the reported shares other than to the extent of any pecuniary indirect interest he may have therein as a stockholder of Boston Omaha Corporation."}],"balance_after":4500000,"source":{"system":"sec-edgar","filing":"0001213900-22-003971","document":"ownership.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1689425/000121390022003971/ownership.xml","form_type":"4"}},{"id":2958645,"issuer":{"id":5079,"kind":"organization","name":"Sky Harbour Group Corp","symbol":"SKYH"},"owners":[{"id":53082,"kind":"person","name":"Rozek Alexander Buffett","position":1,"cik":"0001689425","reported_name":"Rozek Alexander Buffett","relationship":{"director":true,"officer":true,"ten_percent_owner":true,"other":false,"officer_title":"Co-Chairman, Co-CEO, Co-Pres."}},{"id":131048,"kind":"organization","name":"BOC Yellowstone LLC","position":2,"cik":"0001823571","reported_name":"BOC Yellowstone LLC","relationship":{"director":true,"officer":false,"ten_percent_owner":true,"other":false}},{"id":131049,"kind":"organization","name":"BOC Yellowstone II LLC","position":3,"cik":"0001832903","reported_name":"BOC Yellowstone II LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":5619,"kind":"organization","name":"BOSTON OMAHA Corp","symbol":"BOC","position":4,"cik":"0001494582","reported_name":"BOSTON OMAHA Corp","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}}],"security":"Class B common stock, par value $0.0001 per share","published_at":"2020-12-03T23:14:02.000Z","date":"2020-12-01","kind":"other","acquired":false,"shares":194026,"ownership":{"direct":false,"nature":"See Footnote"},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F1","text":"The Class B common stock will automatically convert into the Issuer's Class A common stock at the time of the Issuer's initial business combination on a one-for-one basis, subject to adjustment pursuant to certain anti-dilution rights, and has no expiration date."},{"field":"kind","element":"transactionCoding","label":"F2","text":"On December 1, 2020, the underwriters in the Issuer's initial public offering exercised their over-allotment option in part. BOC Yellowstone LLC directly held 468,750 shares of Class B common stock that were subject to forfeiture in the event the underwriters did not exercise their over-allotment option in full, and in connection with such partial exercise, on December 1, 2020 BOC Yellowstone LLC forfeited 194,026 shares of Class B common stock."},{"field":"price","element":"transactionPricePerShare","label":"F2","text":"On December 1, 2020, the underwriters in the Issuer's initial public offering exercised their over-allotment option in part. BOC Yellowstone LLC directly held 468,750 shares of Class B common stock that were subject to forfeiture in the event the underwriters did not exercise their over-allotment option in full, and in connection with such partial exercise, on December 1, 2020 BOC Yellowstone LLC forfeited 194,026 shares of Class B common stock."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F1","text":"The Class B common stock will automatically convert into the Issuer's Class A common stock at the time of the Issuer's initial business combination on a one-for-one basis, subject to adjustment pursuant to certain anti-dilution rights, and has no expiration date."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F1","text":"The Class B common stock will automatically convert into the Issuer's Class A common stock at the time of the Issuer's initial business combination on a one-for-one basis, subject to adjustment pursuant to certain anti-dilution rights, and has no expiration date."},{"field":"derivative.underlying_shares","element":"underlyingSecurityShares","label":"F1","text":"The Class B common stock will automatically convert into the Issuer's Class A common stock at the time of the Issuer's initial business combination on a one-for-one basis, subject to adjustment pursuant to certain anti-dilution rights, and has no expiration date."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F3","text":"206,250 of the reported shares and their applicable underlying derivative securities are held directly by BOC Yellowstone II LLC and the remaining reported shares and underlying derivative securities are held directly by BOC Yellowstone LLC. BOC Yellowstone LLC is the sole managing member of BOC Yellowstone II LLC, and Adam K. Peterson and Alex B. Rozek are the managers of BOC Yellowstone LLC, which is owned by Boston Omaha Corporation. As such, they may be deemed to have or share beneficial ownership of the Class B common stock held directly by BOC Yellowstone LLC and BOC Yellowstone II LLC. Each such person disclaims any beneficial ownership of the reported shares other than to the extent of any pecuniary interest they may have therein, directly or indirectly."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F3","text":"206,250 of the reported shares and their applicable underlying derivative securities are held directly by BOC Yellowstone II LLC and the remaining reported shares and underlying derivative securities are held directly by BOC Yellowstone LLC. BOC Yellowstone LLC is the sole managing member of BOC Yellowstone II LLC, and Adam K. Peterson and Alex B. Rozek are the managers of BOC Yellowstone LLC, which is owned by Boston Omaha Corporation. As such, they may be deemed to have or share beneficial ownership of the Class B common stock held directly by BOC Yellowstone LLC and BOC Yellowstone II LLC. Each such person disclaims any beneficial ownership of the reported shares other than to the extent of any pecuniary interest they may have therein, directly or indirectly."}],"balance_after":3399724,"derivative":{"underlying":"Class A common stock, par value $0.0001 per share","underlying_shares":194026},"source":{"system":"sec-edgar","filing":"0001213900-20-040825","document":"ownership.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1689425/000121390020040825/ownership.xml","form_type":"4"}},{"id":2958554,"issuer":{"id":5079,"kind":"organization","name":"Sky Harbour Group Corp","symbol":"SKYH"},"owners":[{"id":29227,"kind":"person","name":"Peterson Adam K","position":1,"cik":"0001667769","reported_name":"Peterson Adam K","relationship":{"director":true,"officer":true,"ten_percent_owner":true,"other":false,"officer_title":"Co-Chairman, Co-CEO, Co-Pres."}},{"id":131048,"kind":"organization","name":"BOC Yellowstone LLC","position":2,"cik":"0001823571","reported_name":"BOC Yellowstone LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":131049,"kind":"organization","name":"BOC Yellowstone II LLC","position":3,"cik":"0001832903","reported_name":"BOC Yellowstone II LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":5619,"kind":"organization","name":"BOSTON OMAHA Corp","symbol":"BOC","position":4,"cik":"0001494582","reported_name":"BOSTON OMAHA Corp","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}}],"security":"Class B common stock, par value $0.0001 per share","published_at":"2020-12-03T23:13:17.000Z","date":"2020-12-01","kind":"other","acquired":false,"shares":194026,"ownership":{"direct":false,"nature":"See Footnote"},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F1","text":"The Class B common stock will automatically convert into the Issuer's Class A common stock at the time of the Issuer's initial business combination on a one-for-one basis, subject to adjustment pursuant to certain anti-dilution rights, and has no expiration date."},{"field":"kind","element":"transactionCoding","label":"F2","text":"On December 1, 2020, the underwriters in the Issuer's initial public offering exercised their over-allotment option in part. BOC Yellowstone LLC directly held 468,750 shares of Class B common stock that were subject to forfeiture in the event the underwriters did not exercise their over-allotment option in full, and in connection with such partial exercise, on December 1, 2020 BOC Yellowstone LLC forfeited 194,026 shares of Class B common stock."},{"field":"price","element":"transactionPricePerShare","label":"F2","text":"On December 1, 2020, the underwriters in the Issuer's initial public offering exercised their over-allotment option in part. BOC Yellowstone LLC directly held 468,750 shares of Class B common stock that were subject to forfeiture in the event the underwriters did not exercise their over-allotment option in full, and in connection with such partial exercise, on December 1, 2020 BOC Yellowstone LLC forfeited 194,026 shares of Class B common stock."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F1","text":"The Class B common stock will automatically convert into the Issuer's Class A common stock at the time of the Issuer's initial business combination on a one-for-one basis, subject to adjustment pursuant to certain anti-dilution rights, and has no expiration date."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F1","text":"The Class B common stock will automatically convert into the Issuer's Class A common stock at the time of the Issuer's initial business combination on a one-for-one basis, subject to adjustment pursuant to certain anti-dilution rights, and has no expiration date."},{"field":"derivative.underlying_shares","element":"underlyingSecurityShares","label":"F1","text":"The Class B common stock will automatically convert into the Issuer's Class A common stock at the time of the Issuer's initial business combination on a one-for-one basis, subject to adjustment pursuant to certain anti-dilution rights, and has no expiration date."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F3","text":"206,250 of the reported shares and their applicable underlying derivative securities are held directly by BOC Yellowstone II LLC and the remaining reported shares and underlying derivative securities are held directly by BOC Yellowstone LLC. BOC Yellowstone LLC is the sole managing member of BOC Yellowstone II LLC, and Adam K. Peterson and Alex B. Rozek are the managers of BOC Yellowstone LLC, which is owned by Boston Omaha Corporation. As such, they may be deemed to have or share beneficial ownership of the Class B common stock held directly by BOC Yellowstone LLC and BOC Yellowstone II LLC. Each such person disclaims any beneficial ownership of the reported shares other than to the extent of any pecuniary interest they may have therein, directly or indirectly."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F3","text":"206,250 of the reported shares and their applicable underlying derivative securities are held directly by BOC Yellowstone II LLC and the remaining reported shares and underlying derivative securities are held directly by BOC Yellowstone LLC. BOC Yellowstone LLC is the sole managing member of BOC Yellowstone II LLC, and Adam K. Peterson and Alex B. Rozek are the managers of BOC Yellowstone LLC, which is owned by Boston Omaha Corporation. As such, they may be deemed to have or share beneficial ownership of the Class B common stock held directly by BOC Yellowstone LLC and BOC Yellowstone II LLC. Each such person disclaims any beneficial ownership of the reported shares other than to the extent of any pecuniary interest they may have therein, directly or indirectly."}],"balance_after":3399724,"derivative":{"underlying":"Class A common stock, par value $0.0001 per share","underlying_shares":194026},"source":{"system":"sec-edgar","filing":"0001213900-20-040823","document":"ownership.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1667769/000121390020040823/ownership.xml","form_type":"4"}},{"id":2975251,"issuer":{"id":5079,"kind":"organization","name":"Sky Harbour Group Corp","symbol":"SKYH"},"owners":[{"id":29227,"kind":"person","name":"Peterson Adam K","position":1,"cik":"0001667769","reported_name":"Peterson Adam K","relationship":{"director":true,"officer":true,"ten_percent_owner":true,"other":false,"officer_title":"Co-Chairman, Co-CEO, Co-Pres."}},{"id":131048,"kind":"organization","name":"BOC Yellowstone LLC","position":2,"cik":"0001823571","reported_name":"BOC Yellowstone LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":131049,"kind":"organization","name":"BOC Yellowstone II LLC","position":3,"cik":"0001832903","reported_name":"BOC Yellowstone II LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":5619,"kind":"organization","name":"BOSTON OMAHA Corp","symbol":"BOC","position":4,"cik":"0001494582","reported_name":"BOSTON OMAHA Corp","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}}],"security":"Class B common stock, par value $0.001 per share","published_at":"2020-11-18T23:33:58.000Z","date":"2020-11-16","kind":"other","acquired":true,"shares":206250,"ownership":{"direct":false,"nature":"See Footnote"},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F1","text":"The Class B common stock will automatically convert into the Issuer's Class A common stock at the time of the Issuer's initial business combination on a one-for-one basis, subject to adjustment pursuant to certain anti-dilution rights, and has no expiration date"},{"field":"kind","element":"transactionCoding","label":"F2","text":"On November 16, 2020, BOC Yellowstone LLC transferred to BOC Yellowstone II LLC, its wholly owned subsidiary, 206,250 shares of Class B common stock for no consideration. Following such transfer, 206,250 of the reported shares and their applicable underlying derivative securities are held directly by BOC Yellowstone II LLC and the remaining reported shares and derivative securities are held directly by BOC Yellowstone LLC. BOC Yellowstone LLC is the sole managing member of BOC Yellowstone II LLC, and Adam K. Peterson and Alex B. Rozek are the managers of BOC Yellowstone LLC, which is owned by Boston Omaha Corporation. As such, they may be deemed to have or share beneficial ownership of the Class B common stock held directly by BOC Yellowstone LLC and BOC Yellowstone II LLC. Each such person disclaims any beneficial ownership of the reported shares other than to the extent of any pecuniary interest they may have therein, directly or indirectly."},{"field":"price","element":"transactionPricePerShare","label":"F2","text":"On November 16, 2020, BOC Yellowstone LLC transferred to BOC Yellowstone II LLC, its wholly owned subsidiary, 206,250 shares of Class B common stock for no consideration. Following such transfer, 206,250 of the reported shares and their applicable underlying derivative securities are held directly by BOC Yellowstone II LLC and the remaining reported shares and derivative securities are held directly by BOC Yellowstone LLC. BOC Yellowstone LLC is the sole managing member of BOC Yellowstone II LLC, and Adam K. Peterson and Alex B. Rozek are the managers of BOC Yellowstone LLC, which is owned by Boston Omaha Corporation. As such, they may be deemed to have or share beneficial ownership of the Class B common stock held directly by BOC Yellowstone LLC and BOC Yellowstone II LLC. Each such person disclaims any beneficial ownership of the reported shares other than to the extent of any pecuniary interest they may have therein, directly or indirectly."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F1","text":"The Class B common stock will automatically convert into the Issuer's Class A common stock at the time of the Issuer's initial business combination on a one-for-one basis, subject to adjustment pursuant to certain anti-dilution rights, and has no expiration date"},{"field":"derivative.expiration_date","element":"expirationDate","label":"F1","text":"The Class B common stock will automatically convert into the Issuer's Class A common stock at the time of the Issuer's initial business combination on a one-for-one basis, subject to adjustment pursuant to certain anti-dilution rights, and has no expiration date"},{"field":"derivative.underlying_shares","element":"underlyingSecurityShares","label":"F1","text":"The Class B common stock will automatically convert into the Issuer's Class A common stock at the time of the Issuer's initial business combination on a one-for-one basis, subject to adjustment pursuant to certain anti-dilution rights, and has no expiration date"},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F3","text":"Includes up to 468,750 shares of Class B common stock held directly by BOC Yellowstone LLC that are subject to forfeiture if the underwriters in the Issuer's initial public offering do not exercise their over-allotment option in full or in part. The amount of 3,593,750 shares of Class B common stock corrects the total of 4,312,500 shares of Class B common stock as reported on the Reporting Persons' Form 3 filed with the Securities and Exchange Commission on October 21, 2020. Subsequent to the filing of such Form 3 but prior to the effectiveness of the Issuer's initial public offering, the 4,312,500 share figure was reduced to 3,593,750 shares when the size of the Issuer's initial public offering was reduced."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F2","text":"On November 16, 2020, BOC Yellowstone LLC transferred to BOC Yellowstone II LLC, its wholly owned subsidiary, 206,250 shares of Class B common stock for no consideration. Following such transfer, 206,250 of the reported shares and their applicable underlying derivative securities are held directly by BOC Yellowstone II LLC and the remaining reported shares and derivative securities are held directly by BOC Yellowstone LLC. BOC Yellowstone LLC is the sole managing member of BOC Yellowstone II LLC, and Adam K. Peterson and Alex B. Rozek are the managers of BOC Yellowstone LLC, which is owned by Boston Omaha Corporation. As such, they may be deemed to have or share beneficial ownership of the Class B common stock held directly by BOC Yellowstone LLC and BOC Yellowstone II LLC. Each such person disclaims any beneficial ownership of the reported shares other than to the extent of any pecuniary interest they may have therein, directly or indirectly."}],"balance_after":3593750,"derivative":{"underlying":"Class A common stock, par value $0.001 per share","underlying_shares":206250},"source":{"system":"sec-edgar","filing":"0001213900-20-038074","document":"ownership.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1667769/000121390020038074/ownership.xml","form_type":"4"}},{"id":2975250,"issuer":{"id":5079,"kind":"organization","name":"Sky Harbour Group Corp","symbol":"SKYH"},"owners":[{"id":29227,"kind":"person","name":"Peterson Adam K","position":1,"cik":"0001667769","reported_name":"Peterson Adam K","relationship":{"director":true,"officer":true,"ten_percent_owner":true,"other":false,"officer_title":"Co-Chairman, Co-CEO, Co-Pres."}},{"id":131048,"kind":"organization","name":"BOC Yellowstone LLC","position":2,"cik":"0001823571","reported_name":"BOC Yellowstone LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":131049,"kind":"organization","name":"BOC Yellowstone II LLC","position":3,"cik":"0001832903","reported_name":"BOC Yellowstone II LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":5619,"kind":"organization","name":"BOSTON OMAHA Corp","symbol":"BOC","position":4,"cik":"0001494582","reported_name":"BOSTON OMAHA Corp","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}}],"security":"Class B common stock, par value $0.001 per share","published_at":"2020-11-18T23:33:58.000Z","date":"2020-11-16","kind":"other","acquired":false,"shares":206250,"ownership":{"direct":false,"nature":"See Footnote"},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F1","text":"The Class B common stock will automatically convert into the Issuer's Class A common stock at the time of the Issuer's initial business combination on a one-for-one basis, subject to adjustment pursuant to certain anti-dilution rights, and has no expiration date"},{"field":"kind","element":"transactionCoding","label":"F2","text":"On November 16, 2020, BOC Yellowstone LLC transferred to BOC Yellowstone II LLC, its wholly owned subsidiary, 206,250 shares of Class B common stock for no consideration. Following such transfer, 206,250 of the reported shares and their applicable underlying derivative securities are held directly by BOC Yellowstone II LLC and the remaining reported shares and derivative securities are held directly by BOC Yellowstone LLC. BOC Yellowstone LLC is the sole managing member of BOC Yellowstone II LLC, and Adam K. Peterson and Alex B. Rozek are the managers of BOC Yellowstone LLC, which is owned by Boston Omaha Corporation. As such, they may be deemed to have or share beneficial ownership of the Class B common stock held directly by BOC Yellowstone LLC and BOC Yellowstone II LLC. Each such person disclaims any beneficial ownership of the reported shares other than to the extent of any pecuniary interest they may have therein, directly or indirectly."},{"field":"price","element":"transactionPricePerShare","label":"F2","text":"On November 16, 2020, BOC Yellowstone LLC transferred to BOC Yellowstone II LLC, its wholly owned subsidiary, 206,250 shares of Class B common stock for no consideration. Following such transfer, 206,250 of the reported shares and their applicable underlying derivative securities are held directly by BOC Yellowstone II LLC and the remaining reported shares and derivative securities are held directly by BOC Yellowstone LLC. BOC Yellowstone LLC is the sole managing member of BOC Yellowstone II LLC, and Adam K. Peterson and Alex B. Rozek are the managers of BOC Yellowstone LLC, which is owned by Boston Omaha Corporation. As such, they may be deemed to have or share beneficial ownership of the Class B common stock held directly by BOC Yellowstone LLC and BOC Yellowstone II LLC. Each such person disclaims any beneficial ownership of the reported shares other than to the extent of any pecuniary interest they may have therein, directly or indirectly."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F1","text":"The Class B common stock will automatically convert into the Issuer's Class A common stock at the time of the Issuer's initial business combination on a one-for-one basis, subject to adjustment pursuant to certain anti-dilution rights, and has no expiration date"},{"field":"derivative.expiration_date","element":"expirationDate","label":"F1","text":"The Class B common stock will automatically convert into the Issuer's Class A common stock at the time of the Issuer's initial business combination on a one-for-one basis, subject to adjustment pursuant to certain anti-dilution rights, and has no expiration date"},{"field":"derivative.underlying_shares","element":"underlyingSecurityShares","label":"F1","text":"The Class B common stock will automatically convert into the Issuer's Class A common stock at the time of the Issuer's initial business combination on a one-for-one basis, subject to adjustment pursuant to certain anti-dilution rights, and has no expiration date"},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F3","text":"Includes up to 468,750 shares of Class B common stock held directly by BOC Yellowstone LLC that are subject to forfeiture if the underwriters in the Issuer's initial public offering do not exercise their over-allotment option in full or in part. The amount of 3,593,750 shares of Class B common stock corrects the total of 4,312,500 shares of Class B common stock as reported on the Reporting Persons' Form 3 filed with the Securities and Exchange Commission on October 21, 2020. Subsequent to the filing of such Form 3 but prior to the effectiveness of the Issuer's initial public offering, the 4,312,500 share figure was reduced to 3,593,750 shares when the size of the Issuer's initial public offering was reduced."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F2","text":"On November 16, 2020, BOC Yellowstone LLC transferred to BOC Yellowstone II LLC, its wholly owned subsidiary, 206,250 shares of Class B common stock for no consideration. Following such transfer, 206,250 of the reported shares and their applicable underlying derivative securities are held directly by BOC Yellowstone II LLC and the remaining reported shares and derivative securities are held directly by BOC Yellowstone LLC. BOC Yellowstone LLC is the sole managing member of BOC Yellowstone II LLC, and Adam K. Peterson and Alex B. Rozek are the managers of BOC Yellowstone LLC, which is owned by Boston Omaha Corporation. As such, they may be deemed to have or share beneficial ownership of the Class B common stock held directly by BOC Yellowstone LLC and BOC Yellowstone II LLC. Each such person disclaims any beneficial ownership of the reported shares other than to the extent of any pecuniary interest they may have therein, directly or indirectly."}],"balance_after":3593750,"derivative":{"underlying":"Class A common stock, par value $0.001 per share","underlying_shares":206250},"source":{"system":"sec-edgar","filing":"0001213900-20-038074","document":"ownership.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1667769/000121390020038074/ownership.xml","form_type":"4"}},{"id":2975316,"issuer":{"id":5079,"kind":"organization","name":"Sky Harbour Group Corp","symbol":"SKYH"},"owners":[{"id":53082,"kind":"person","name":"Rozek Alexander Buffett","position":1,"cik":"0001689425","reported_name":"Rozek Alexander Buffett","relationship":{"director":true,"officer":true,"ten_percent_owner":true,"other":false,"officer_title":"Co-Chairman, Co-CEO, Co-Pres."}},{"id":131048,"kind":"organization","name":"BOC Yellowstone LLC","position":2,"cik":"0001823571","reported_name":"BOC Yellowstone LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":131049,"kind":"organization","name":"BOC Yellowstone II LLC","position":3,"cik":"0001832903","reported_name":"BOC Yellowstone II LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":5619,"kind":"organization","name":"BOSTON OMAHA Corp","symbol":"BOC","position":4,"cik":"0001494582","reported_name":"BOSTON OMAHA Corp","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}}],"security":"Class B common stock, par value $0.001 per share","published_at":"2020-11-18T23:30:04.000Z","date":"2020-11-16","kind":"other","acquired":true,"shares":206250,"ownership":{"direct":false,"nature":"See Footnote"},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F1","text":"The Class B common stock will automatically convert into the Issuer's Class A common stock at the time of the Issuer's initial business combination on a one-for-one basis, subject to adjustment pursuant to certain anti-dilution rights, and has no expiration date."},{"field":"kind","element":"transactionCoding","label":"F2","text":"On November 16, 2020, BOC Yellowstone LLC transferred to BOC Yellowstone II LLC, its wholly owned subsidiary, 206,250 shares of Class B common stock for no consideration. Following such transfer, 206,250 of the reported shares and their applicable underlying derivative securities are held directly by BOC Yellowstone II LLC and the remaining reported shares and derivative securities are held directly by BOC Yellowstone LLC. BOC Yellowstone LLC is the sole managing member of BOC Yellowstone II LLC, and Adam K. Peterson and Alex B. Rozek are the managers of BOC Yellowstone LLC, which is owned by Boston Omaha Corporation. As such, they may be deemed to have or share beneficial ownership of the Class B common stock held directly by BOC Yellowstone LLC and BOC Yellowstone II LLC. Each such person disclaims any beneficial ownership of the reported shares other than to the extent of any pecuniary interest they may have therein, directly or indirectly."},{"field":"price","element":"transactionPricePerShare","label":"F2","text":"On November 16, 2020, BOC Yellowstone LLC transferred to BOC Yellowstone II LLC, its wholly owned subsidiary, 206,250 shares of Class B common stock for no consideration. Following such transfer, 206,250 of the reported shares and their applicable underlying derivative securities are held directly by BOC Yellowstone II LLC and the remaining reported shares and derivative securities are held directly by BOC Yellowstone LLC. BOC Yellowstone LLC is the sole managing member of BOC Yellowstone II LLC, and Adam K. Peterson and Alex B. Rozek are the managers of BOC Yellowstone LLC, which is owned by Boston Omaha Corporation. As such, they may be deemed to have or share beneficial ownership of the Class B common stock held directly by BOC Yellowstone LLC and BOC Yellowstone II LLC. Each such person disclaims any beneficial ownership of the reported shares other than to the extent of any pecuniary interest they may have therein, directly or indirectly."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F1","text":"The Class B common stock will automatically convert into the Issuer's Class A common stock at the time of the Issuer's initial business combination on a one-for-one basis, subject to adjustment pursuant to certain anti-dilution rights, and has no expiration date."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F1","text":"The Class B common stock will automatically convert into the Issuer's Class A common stock at the time of the Issuer's initial business combination on a one-for-one basis, subject to adjustment pursuant to certain anti-dilution rights, and has no expiration date."},{"field":"derivative.underlying_shares","element":"underlyingSecurityShares","label":"F1","text":"The Class B common stock will automatically convert into the Issuer's Class A common stock at the time of the Issuer's initial business combination on a one-for-one basis, subject to adjustment pursuant to certain anti-dilution rights, and has no expiration date."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F3","text":"Includes up to 468,750 shares of Class B common stock held directly by BOC Yellowstone LLC that are subject to forfeiture if the underwriters in the Issuer's initial public offering do not exercise their over-allotment option in full or in part. The amount of 3,593,750 shares of Class B common stock corrects the total of 4,312,500 shares of Class B common stock as reported on the Reporting Persons' Form 3 filed with the Securities and Exchange Commission on October 21, 2020. Subsequent to the filing of such Form 3 but prior to the effectiveness of the Issuer's initial public offering, the 4,312,500 share figure was reduced to 3,593,750 shares when the size of the Issuer's initial public offering was reduced."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F2","text":"On November 16, 2020, BOC Yellowstone LLC transferred to BOC Yellowstone II LLC, its wholly owned subsidiary, 206,250 shares of Class B common stock for no consideration. Following such transfer, 206,250 of the reported shares and their applicable underlying derivative securities are held directly by BOC Yellowstone II LLC and the remaining reported shares and derivative securities are held directly by BOC Yellowstone LLC. BOC Yellowstone LLC is the sole managing member of BOC Yellowstone II LLC, and Adam K. Peterson and Alex B. Rozek are the managers of BOC Yellowstone LLC, which is owned by Boston Omaha Corporation. As such, they may be deemed to have or share beneficial ownership of the Class B common stock held directly by BOC Yellowstone LLC and BOC Yellowstone II LLC. Each such person disclaims any beneficial ownership of the reported shares other than to the extent of any pecuniary interest they may have therein, directly or indirectly."}],"balance_after":3593750,"derivative":{"underlying":"Class A common stock, par value $0.001 per share","underlying_shares":206250},"source":{"system":"sec-edgar","filing":"0001213900-20-038072","document":"ownership.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1689425/000121390020038072/ownership.xml","form_type":"4"}},{"id":2975315,"issuer":{"id":5079,"kind":"organization","name":"Sky Harbour Group Corp","symbol":"SKYH"},"owners":[{"id":53082,"kind":"person","name":"Rozek Alexander Buffett","position":1,"cik":"0001689425","reported_name":"Rozek Alexander Buffett","relationship":{"director":true,"officer":true,"ten_percent_owner":true,"other":false,"officer_title":"Co-Chairman, Co-CEO, Co-Pres."}},{"id":131048,"kind":"organization","name":"BOC Yellowstone LLC","position":2,"cik":"0001823571","reported_name":"BOC Yellowstone LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":131049,"kind":"organization","name":"BOC Yellowstone II LLC","position":3,"cik":"0001832903","reported_name":"BOC Yellowstone II LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":5619,"kind":"organization","name":"BOSTON OMAHA Corp","symbol":"BOC","position":4,"cik":"0001494582","reported_name":"BOSTON OMAHA Corp","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}}],"security":"Class B common stock, par value $0.001 per share","published_at":"2020-11-18T23:30:04.000Z","date":"2020-11-16","kind":"other","acquired":false,"shares":206250,"ownership":{"direct":false,"nature":"See Footnote"},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F1","text":"The Class B common stock will automatically convert into the Issuer's Class A common stock at the time of the Issuer's initial business combination on a one-for-one basis, subject to adjustment pursuant to certain anti-dilution rights, and has no expiration date."},{"field":"kind","element":"transactionCoding","label":"F2","text":"On November 16, 2020, BOC Yellowstone LLC transferred to BOC Yellowstone II LLC, its wholly owned subsidiary, 206,250 shares of Class B common stock for no consideration. Following such transfer, 206,250 of the reported shares and their applicable underlying derivative securities are held directly by BOC Yellowstone II LLC and the remaining reported shares and derivative securities are held directly by BOC Yellowstone LLC. BOC Yellowstone LLC is the sole managing member of BOC Yellowstone II LLC, and Adam K. Peterson and Alex B. Rozek are the managers of BOC Yellowstone LLC, which is owned by Boston Omaha Corporation. As such, they may be deemed to have or share beneficial ownership of the Class B common stock held directly by BOC Yellowstone LLC and BOC Yellowstone II LLC. Each such person disclaims any beneficial ownership of the reported shares other than to the extent of any pecuniary interest they may have therein, directly or indirectly."},{"field":"price","element":"transactionPricePerShare","label":"F2","text":"On November 16, 2020, BOC Yellowstone LLC transferred to BOC Yellowstone II LLC, its wholly owned subsidiary, 206,250 shares of Class B common stock for no consideration. Following such transfer, 206,250 of the reported shares and their applicable underlying derivative securities are held directly by BOC Yellowstone II LLC and the remaining reported shares and derivative securities are held directly by BOC Yellowstone LLC. BOC Yellowstone LLC is the sole managing member of BOC Yellowstone II LLC, and Adam K. Peterson and Alex B. Rozek are the managers of BOC Yellowstone LLC, which is owned by Boston Omaha Corporation. As such, they may be deemed to have or share beneficial ownership of the Class B common stock held directly by BOC Yellowstone LLC and BOC Yellowstone II LLC. Each such person disclaims any beneficial ownership of the reported shares other than to the extent of any pecuniary interest they may have therein, directly or indirectly."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F1","text":"The Class B common stock will automatically convert into the Issuer's Class A common stock at the time of the Issuer's initial business combination on a one-for-one basis, subject to adjustment pursuant to certain anti-dilution rights, and has no expiration date."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F1","text":"The Class B common stock will automatically convert into the Issuer's Class A common stock at the time of the Issuer's initial business combination on a one-for-one basis, subject to adjustment pursuant to certain anti-dilution rights, and has no expiration date."},{"field":"derivative.underlying_shares","element":"underlyingSecurityShares","label":"F1","text":"The Class B common stock will automatically convert into the Issuer's Class A common stock at the time of the Issuer's initial business combination on a one-for-one basis, subject to adjustment pursuant to certain anti-dilution rights, and has no expiration date."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F3","text":"Includes up to 468,750 shares of Class B common stock held directly by BOC Yellowstone LLC that are subject to forfeiture if the underwriters in the Issuer's initial public offering do not exercise their over-allotment option in full or in part. The amount of 3,593,750 shares of Class B common stock corrects the total of 4,312,500 shares of Class B common stock as reported on the Reporting Persons' Form 3 filed with the Securities and Exchange Commission on October 21, 2020. Subsequent to the filing of such Form 3 but prior to the effectiveness of the Issuer's initial public offering, the 4,312,500 share figure was reduced to 3,593,750 shares when the size of the Issuer's initial public offering was reduced."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F2","text":"On November 16, 2020, BOC Yellowstone LLC transferred to BOC Yellowstone II LLC, its wholly owned subsidiary, 206,250 shares of Class B common stock for no consideration. Following such transfer, 206,250 of the reported shares and their applicable underlying derivative securities are held directly by BOC Yellowstone II LLC and the remaining reported shares and derivative securities are held directly by BOC Yellowstone LLC. BOC Yellowstone LLC is the sole managing member of BOC Yellowstone II LLC, and Adam K. Peterson and Alex B. Rozek are the managers of BOC Yellowstone LLC, which is owned by Boston Omaha Corporation. As such, they may be deemed to have or share beneficial ownership of the Class B common stock held directly by BOC Yellowstone LLC and BOC Yellowstone II LLC. Each such person disclaims any beneficial ownership of the reported shares other than to the extent of any pecuniary interest they may have therein, directly or indirectly."}],"balance_after":3593750,"derivative":{"underlying":"Class A common stock, par value $0.001 per share","underlying_shares":206250},"source":{"system":"sec-edgar","filing":"0001213900-20-038072","document":"ownership.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1689425/000121390020038072/ownership.xml","form_type":"4"}}]}