{"transactions":[{"id":2182120,"issuer":{"id":2049,"kind":"organization","name":"MAGNITE, INC.","symbol":"MGNI"},"owners":[{"id":124492,"kind":"person","name":"Dove James Allen","position":1,"cik":"0001865244","reported_name":"Dove James Allen","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Technology Officer"}}],"security":"Common Stock","published_at":"2022-08-17T16:21:33.000Z","date":"2022-08-15","kind":"tax_withholding","acquired":false,"shares":1615,"price":9.8,"value":15827.0,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"Represents the non-discretionary forfeiture of shares on behalf of the Reporting Person pursuant to an arrangement mandated by the Issuer to cover the tax withholding obligations associated with the vesting of restricted stock units."}],"balance_after":191071,"source":{"system":"sec-edgar","filing":"0001209191-22-046253","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1865244/000120919122046253/doc4.xml","form_type":"4"}},{"id":2245189,"issuer":{"id":2049,"kind":"organization","name":"MAGNITE, INC.","symbol":"MGNI"},"owners":[{"id":124492,"kind":"person","name":"Dove James Allen","position":1,"cik":"0001865244","reported_name":"Dove James Allen","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Technology Officer"}}],"security":"Common Stock","published_at":"2022-06-03T16:15:21.000Z","date":"2022-06-01","kind":"tax_withholding","acquired":false,"shares":10699,"price":10.7,"value":114479.3,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"Represents the non-discretionary forfeiture of shares on behalf of the Reporting Person pursuant to an arrangement mandated by the Issuer to cover the tax withholding obligations associated with the vesting of restricted stock units."}],"balance_after":192686,"source":{"system":"sec-edgar","filing":"0001209191-22-034017","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1865244/000120919122034017/doc4.xml","form_type":"4"}},{"id":2268426,"issuer":{"id":2049,"kind":"organization","name":"MAGNITE, INC.","symbol":"MGNI"},"owners":[{"id":124492,"kind":"person","name":"Dove James Allen","position":1,"cik":"0001865244","reported_name":"Dove James Allen","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Technology Officer"}}],"security":"Common Stock","published_at":"2022-05-17T17:44:21.000Z","date":"2022-05-15","kind":"tax_withholding","acquired":false,"shares":4252,"price":10.59,"value":45028.68,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"Represents the non-discretionary forfeiture of shares on behalf of the Reporting Person pursuant to an arrangement mandated by the Issuer to cover the tax withholding obligations associated with the vesting of restricted stock units."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F2","text":"Includes 538 shares acquired by the Reporting Person on May 15, 2022 under the Issuer's employee stock purchase plan."}],"balance_after":203385,"source":{"system":"sec-edgar","filing":"0001209191-22-029790","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1865244/000120919122029790/doc4.xml","form_type":"4"}},{"id":2414371,"issuer":{"id":2049,"kind":"organization","name":"MAGNITE, INC.","symbol":"MGNI"},"owners":[{"id":124492,"kind":"person","name":"Dove James Allen","position":1,"cik":"0001865244","reported_name":"Dove James Allen","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Technology Officer"}}],"security":"Stock Option (Right to Buy)","published_at":"2022-02-03T19:24:50.000Z","date":"2022-02-01","kind":"grant","acquired":true,"shares":68886,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F2","text":"Equity grant under the Issuer's 2014 Equity Incentive Plan."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F4","text":"25% of the total number of shares underlying the option will vest on February 1, 2023 and the remaining shares vest 1/36 per month over the next 36 months thereafter, subject to the Reporting Person's continued service to the Issuer through each vesting date. This equity grant may be subject to accelerated vesting in the event the Reporting Person's employment is terminated under certain circumstances."}],"balance_after":68886,"derivative":{"exercise_price":13.9,"expiration_date":"2032-02-01","underlying":"Common Stock","underlying_shares":68886},"source":{"system":"sec-edgar","filing":"0001209191-22-007020","document":"doc4.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1865244/000120919122007020/doc4.xml","form_type":"4"}},{"id":2414370,"issuer":{"id":2049,"kind":"organization","name":"MAGNITE, INC.","symbol":"MGNI"},"owners":[{"id":124492,"kind":"person","name":"Dove James Allen","position":1,"cik":"0001865244","reported_name":"Dove James Allen","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Technology Officer"}}],"security":"Common Stock","published_at":"2022-02-03T19:24:50.000Z","date":"2022-02-01","kind":"grant","acquired":true,"shares":96819,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"Represents restricted stock units (the \"RSUs\") that vest as follows: 25% of the total number of shares underlying the RSU will vest on February 15, 2023 and the remaining shares vest in 12 equal quarterly installments on the 15th of every May, August, November and February thereafter, subject to continued service to the Issuer through each vesting date. This equity grant may be subject to accelerated vesting in the event the Reporting Person's employment is terminated under certain circumstances."},{"field":"price","element":"transactionPricePerShare","label":"F2","text":"Equity grant under the Issuer's 2014 Equity Incentive Plan."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F3","text":"Includes 1,000 shares acquired by the Reporting Person on November 15, 2021 under the Issuer's employee stock purchase plan."}],"balance_after":207099,"source":{"system":"sec-edgar","filing":"0001209191-22-007020","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1865244/000120919122007020/doc4.xml","form_type":"4"}},{"id":2683728,"issuer":{"id":2049,"kind":"organization","name":"MAGNITE, INC.","symbol":"MGNI"},"owners":[{"id":124492,"kind":"person","name":"Dove James Allen","position":1,"cik":"0001865244","reported_name":"Dove James Allen","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Technology Officer"}}],"security":"Stock Option (Right to Buy)","published_at":"2021-06-03T17:32:11.000Z","date":"2021-06-01","kind":"grant","acquired":true,"shares":43788,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F2","text":"Equity grant under the Issuer's 2014 Equity Incentive Plan."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F4","text":"25% of the total number of shares underlying the option will vest on May 15, 2022 and the remaining shares vest 1/36 per month over the next 36 months thereafter, subject to the Reporting Person's continued service to the Issuer through each vesting date. This equity grant may be subject to accelerated vesting in the event the Reporting Person's employment is terminated under certain circumstances."}],"balance_after":43788,"derivative":{"exercise_price":30.93,"expiration_date":"2031-06-01","underlying":"Common Stock","underlying_shares":43788},"source":{"system":"sec-edgar","filing":"0001209191-21-037797","document":"doc4.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/1865244/000120919121037797/doc4.xml","form_type":"4"}},{"id":2683727,"issuer":{"id":2049,"kind":"organization","name":"MAGNITE, INC.","symbol":"MGNI"},"owners":[{"id":124492,"kind":"person","name":"Dove James Allen","position":1,"cik":"0001865244","reported_name":"Dove James Allen","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Technology Officer"}}],"security":"Common Stock","published_at":"2021-06-03T17:32:11.000Z","date":"2021-06-01","kind":"grant","acquired":true,"shares":50437,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F3","text":"Represents restricted stock units that vest as follows: one-half on June 1, 2022 and one-half on June 1, 2023, subject to the Reporting Person's continued service to the Issuer through each vesting date. This equity grant may be subject to accelerated vesting in the event the Reporting Person's employment is terminated under certain circumstances."},{"field":"price","element":"transactionPricePerShare","label":"F2","text":"Equity grant under the Issuer's 2014 Equity Incentive Plan."}],"balance_after":109280,"source":{"system":"sec-edgar","filing":"0001209191-21-037797","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1865244/000120919121037797/doc4.xml","form_type":"4"}},{"id":2683726,"issuer":{"id":2049,"kind":"organization","name":"MAGNITE, INC.","symbol":"MGNI"},"owners":[{"id":124492,"kind":"person","name":"Dove James Allen","position":1,"cik":"0001865244","reported_name":"Dove James Allen","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Technology Officer"}}],"security":"Common Stock","published_at":"2021-06-03T17:32:11.000Z","date":"2021-06-01","kind":"grant","acquired":true,"shares":58843,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"Represents restricted stock units that vest as follows: 14,711 on May 15, 2022,  3,678 on each August 15, November 15, February 15 and May 15 thereafter until February 15, 2025 and 3,674 on May 15, 2025, subject to the Reporting Person's continued service to the Issuer through each vesting date. This equity grant may be subject to accelerated vesting in the event the Reporting Person's employment is terminated under certain circumstances."},{"field":"price","element":"transactionPricePerShare","label":"F2","text":"Equity grant under the Issuer's 2014 Equity Incentive Plan."}],"balance_after":58843,"source":{"system":"sec-edgar","filing":"0001209191-21-037797","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1865244/000120919121037797/doc4.xml","form_type":"4"}}]}