{"transactions":[{"id":4620082,"issuer":{"id":4380,"kind":"organization","name":"Ouster, Inc.","symbol":"OUST"},"owners":[{"id":21666,"kind":"person","name":"Gianella Kenneth P.","position":1,"cik":"0001677143","reported_name":"Gianella Kenneth P.","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Financial Officer"}}],"security":"Common Stock","published_at":"2026-09-16T22:52:23.000Z","date":"2026-09-14","kind":"sale","planned":true,"acquired":false,"shares":15686,"price":33.9591,"value":532682.4426,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"Reflects shares sold to cover withholding taxes incurred upon the vesting and settlement of restricted stock units pursuant to a Rule 10b5-1 sale to cover instruction letter dated August 20, 2025."},{"field":"price","element":"transactionPricePerShare","label":"F2","text":"The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $33.705 to $33.9661. The Reporting Person undertakes to provide the Issuer, any security holder of the Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth in this footnote."}],"balance_after":245328,"source":{"system":"sec-edgar","filing":"0001193125-26-393371","document":"ownership.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1816581/000119312526393371/ownership.xml","form_type":"4"}},{"id":681505,"issuer":{"id":4380,"kind":"organization","name":"Ouster, Inc.","symbol":"OUST"},"owners":[{"id":21666,"kind":"person","name":"Gianella Kenneth P.","position":1,"cik":"0001677143","reported_name":"Gianella Kenneth P.","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Financial Officer"}}],"security":"Common Stock","published_at":"2026-08-20T00:32:06.000Z","date":"2026-08-18","kind":"sale","planned":true,"acquired":false,"shares":508,"price":47.0851,"value":23919.2308,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"Reflects shares sold pursuant to a Rule 10b5-1 plan dated May 19, 2026."},{"field":"price","element":"transactionPricePerShare","label":"F5","text":"The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $47.05 to $47.115. The Reporting Person undertakes to provide the Issuer, any security holder of the Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth in this footnote."}],"balance_after":261014,"source":{"system":"sec-edgar","filing":"0001193125-26-357357","document":"ownership.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":4,"url":"https://www.sec.gov/Archives/edgar/data/1816581/000119312526357357/ownership.xml","form_type":"4"}},{"id":681504,"issuer":{"id":4380,"kind":"organization","name":"Ouster, Inc.","symbol":"OUST"},"owners":[{"id":21666,"kind":"person","name":"Gianella Kenneth P.","position":1,"cik":"0001677143","reported_name":"Gianella Kenneth P.","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Financial Officer"}}],"security":"Common Stock","published_at":"2026-08-20T00:32:06.000Z","date":"2026-08-18","kind":"sale","planned":true,"acquired":false,"shares":8201,"price":46.4035,"value":380555.1035,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"Reflects shares sold pursuant to a Rule 10b5-1 plan dated May 19, 2026."},{"field":"price","element":"transactionPricePerShare","label":"F4","text":"The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $46.00 to $46.99. The Reporting Person undertakes to provide the Issuer, any security holder of the Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth in this footnote."}],"balance_after":261522,"source":{"system":"sec-edgar","filing":"0001193125-26-357357","document":"ownership.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/1816581/000119312526357357/ownership.xml","form_type":"4"}},{"id":681503,"issuer":{"id":4380,"kind":"organization","name":"Ouster, Inc.","symbol":"OUST"},"owners":[{"id":21666,"kind":"person","name":"Gianella Kenneth P.","position":1,"cik":"0001677143","reported_name":"Gianella Kenneth P.","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Financial Officer"}}],"security":"Common Stock","published_at":"2026-08-20T00:32:06.000Z","date":"2026-08-18","kind":"sale","planned":true,"acquired":false,"shares":13364,"price":45.5243,"value":608386.7452,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"Reflects shares sold pursuant to a Rule 10b5-1 plan dated May 19, 2026."},{"field":"price","element":"transactionPricePerShare","label":"F3","text":"The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $45.01 to $45.865. The Reporting Person undertakes to provide the Issuer, any security holder of the Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth in this footnote."}],"balance_after":269723,"source":{"system":"sec-edgar","filing":"0001193125-26-357357","document":"ownership.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1816581/000119312526357357/ownership.xml","form_type":"4"}},{"id":681502,"issuer":{"id":4380,"kind":"organization","name":"Ouster, Inc.","symbol":"OUST"},"owners":[{"id":21666,"kind":"person","name":"Gianella Kenneth P.","position":1,"cik":"0001677143","reported_name":"Gianella Kenneth P.","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Financial Officer"}}],"security":"Common Stock","published_at":"2026-08-20T00:32:06.000Z","date":"2026-08-18","kind":"sale","planned":true,"acquired":false,"shares":17927,"price":44.6487,"value":800417.2449,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"Reflects shares sold pursuant to a Rule 10b5-1 plan dated May 19, 2026."},{"field":"price","element":"transactionPricePerShare","label":"F2","text":"The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $44.00 to $44.94. The Reporting Person undertakes to provide the Issuer, any security holder of the Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth in this footnote."}],"balance_after":283087,"source":{"system":"sec-edgar","filing":"0001193125-26-357357","document":"ownership.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1816581/000119312526357357/ownership.xml","form_type":"4"}},{"id":736331,"issuer":{"id":4380,"kind":"organization","name":"Ouster, Inc.","symbol":"OUST"},"owners":[{"id":21666,"kind":"person","name":"Gianella Kenneth P.","position":1,"cik":"0001677143","reported_name":"Gianella Kenneth P.","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Financial Officer"}}],"security":"Common Stock","published_at":"2026-06-16T20:26:48.000Z","date":"2026-06-12","kind":"sale","planned":true,"acquired":false,"shares":54337,"price":38.823,"value":2109525.351,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"Reflects shares sold to cover withholding taxes incurred upon the vesting and settlement of restricted stock units pursuant to a Rule 10b5-1 sale to cover instruction letter dated August 20, 2025."},{"field":"price","element":"transactionPricePerShare","label":"F2","text":"The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $38.82 to $39.54. The Reporting Person undertakes to provide the Issuer, any security holder of the Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth in this footnote."}],"balance_after":301014,"source":{"system":"sec-edgar","filing":"0001193125-26-272660","document":"ownership.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1816581/000119312526272660/ownership.xml","form_type":"4"}},{"id":808862,"issuer":{"id":4380,"kind":"organization","name":"Ouster, Inc.","symbol":"OUST"},"owners":[{"id":21666,"kind":"person","name":"Gianella Kenneth P.","position":1,"cik":"0001677143","reported_name":"Gianella Kenneth P.","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Financial Officer"}}],"security":"Common Stock","published_at":"2026-04-14T22:28:46.000Z","date":"2026-04-11","kind":"grant","planned":false,"acquired":true,"shares":55351,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"Represents Ouster, Inc. (the \"Company\") restricted stock units (\"RSUs\"). Each RSU represents a contingent right to receive one share of the Company's common stock. The RSUs vest as to 1/12 of the total number of RSUs on each quarterly anniversary of March 11, 2026, the vesting commencement date, subject to the reporting person's continued service through the applicable vesting date. 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Each RSU represents a contingent right to receive one share of the Company's common stock. One-third of the RSUs will vest on June 11, 2026, and the remainder will vest in eight quarterly installments thereafter, subject to the Reporting Person's continued service through the applicable vesting date."},{"field":"price","element":"transactionPricePerShare","label":"F1","text":"Represents Company restricted stock units (\"RSUs\"). Each RSU represents a contingent right to receive one share of the Company's common stock. 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All of the shares reported as disposed of on this line were relinquished to the Issuer by the Reporting Person and cancelled by the Issuer in exchange for the Issuer's agreement to pay federal and state tax withholding obligations of the Reporting Person resulting from the vesting of RSUs. 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