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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":286998.5,"source":{"system":"sec-edgar","filing":"0001193125-26-393395","document":"ownership.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1816581/000119312526393395/ownership.xml","form_type":"4"}},{"id":4620101,"issuer":{"id":4380,"kind":"organization","name":"Ouster, Inc.","symbol":"OUST"},"owners":[{"id":37719,"kind":"person","name":"Pacala Charles Angus","position":1,"cik":"0001848817","reported_name":"Pacala Charles Angus","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"President and CEO"}}],"security":"Common Stock","published_at":"2026-09-16T23:01:12.000Z","date":"2026-09-14","kind":"sale","planned":true,"acquired":false,"shares":30385,"price":33.9591,"value":1031847.2535,"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 June 9, 2025."},{"field":"price","element":"transactionPricePerShare","label":"F2","text":"The price reported in Column 4 is a weighted average price. 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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":1041816,"source":{"system":"sec-edgar","filing":"0001193125-26-393386","document":"ownership.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1848817/000119312526393386/ownership.xml","form_type":"4"}},{"id":4620100,"issuer":{"id":4380,"kind":"organization","name":"Ouster, Inc.","symbol":"OUST"},"owners":[{"id":37718,"kind":"person","name":"Jacquemet Cyrille","position":1,"cik":"0002117981","reported_name":"Jacquemet Cyrille","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Revenue Officer"}}],"security":"Common Stock","published_at":"2026-09-16T23:00:41.000Z","date":"2026-09-14","kind":"sale","planned":false,"acquired":false,"shares":8896,"price":33.9583,"value":302093.0368,"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."},{"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 $33.67 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":105538.5,"source":{"system":"sec-edgar","filing":"0001193125-26-393385","document":"ownership.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/2117981/000119312526393385/ownership.xml","form_type":"4"}},{"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. 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All non-qualified stock options have since been exercised, with 100,713 incentive stock options remaining."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F2","text":"The options are fully vested and exercisable."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F3","text":"On the Reporting Person's Form 4 dated March 15, 2021 in which this option grant was reported, incentive stock options and non-qualified stock options were reported in the aggregate. All non-qualified stock options have since been exercised, with 100,713 incentive stock options remaining."}],"balance_after":100713,"derivative":{"exercise_price":14.22,"expiration_date":"2030-10-01","underlying":"Common Stock","underlying_shares":100000},"source":{"system":"sec-edgar","filing":"0001193125-26-374910","document":"ownership.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1816581/000119312526374910/ownership.xml","form_type":"4"}},{"id":673046,"issuer":{"id":4380,"kind":"organization","name":"Ouster, Inc.","symbol":"OUST"},"owners":[{"id":10234,"kind":"person","name":"Frichtl Mark","position":1,"cik":"0001847596","reported_name":"Frichtl Mark","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Technology Officer"}}],"security":"Common Stock","published_at":"2026-08-28T18:43:31.000Z","date":"2026-08-26","kind":"exercise","planned":false,"acquired":true,"shares":100000,"price":14.22,"value":1422000.0,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"The shares received upon exercise remain subject to a lock-up period that expires at the close of business on August 31, 2026, pursuant to the lock-up agreement entered into for the Registrant's offering of common stock that closed on July 6, 2026."}],"balance_after":376510,"source":{"system":"sec-edgar","filing":"0001193125-26-374910","document":"ownership.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1816581/000119312526374910/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. 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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. 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