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Each option that was outstanding immediately prior to the Effective Time with an exercise price per share that is greater than or equal to $75.00 was cancelled at the Effective Time, and the holder of such option is not entitled to any payment in exchange for the cancellation of the option."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F5","text":"Pursuant to the Merger Agreement, each option that was outstanding and unvested immediately prior to the Effective Time vested in full at the Effective Time. [Cont'd]"},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F6","text":"[Continuation] Each option that was outstanding immediately prior to the Effective Time that had an exercise price per share less than $75.00 was cancelled in exchange for the right of the holder to receive (without interest) an amount in cash (less applicable withholding of taxes required by applicable law) equal to the product of (i) the total number of shares of TESARO common stock subject to the unexercised portion of such option immediately prior to the Effective Time (determined after giving effect to the accelerated vesting described in the previous sentence) multiplied by (ii) the excess, if any, of $75.00 over the applicable exercise price per share under such option. Each option that was outstanding immediately prior to the Effective Time with an exercise price per share that is greater than or equal to $75.00 was cancelled at the Effective Time, and the holder of such option is not entitled to any payment in exchange for the cancellation of the option."}],"balance_after":0,"derivative":{"exercise_price":46.22,"expiration_date":"2023-06-03","underlying":"Common Stock","underlying_shares":25000},"source":{"system":"sec-edgar","filing":"0001123292-19-000162","document":"edgar.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/1491576/000112329219000162/edgar.xml","form_type":"4"}},{"id":3690627,"issuer":{"id":160894,"kind":"organization","name":"TESARO, Inc.","symbol":"TSRO"},"owners":[{"id":38093,"kind":"person","name":"Armitage James O","position":1,"cik":"0001370087","reported_name":"Armitage James O","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Director Restricted Stock Units","published_at":"2019-01-22T09:55:30.000Z","date":"2019-01-22","kind":"disposition_to_issuer","acquired":false,"shares":4052,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F3","text":"Each restricted stock unit represents a contingent right to receive one share of TESARO common stock."},{"field":"price","element":"transactionPricePerShare","label":"F4","text":"These restricted stock units were cancelled pursuant to the Merger Agreement at the effective time of the Merger (the \"Effective Time\") in exchange for a cash payment of $75.00 per share."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F4","text":"These restricted stock units were cancelled pursuant to the Merger Agreement at the effective time of the Merger (the \"Effective Time\") in exchange for a cash payment of $75.00 per share."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F4","text":"These restricted stock units were cancelled pursuant to the Merger Agreement at the effective time of the Merger (the \"Effective Time\") in exchange for a cash payment of $75.00 per share."}],"balance_after":0,"derivative":{"underlying":"Common Stock","underlying_shares":4052},"source":{"system":"sec-edgar","filing":"0001123292-19-000162","document":"edgar.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1491576/000112329219000162/edgar.xml","form_type":"4"}},{"id":3690626,"issuer":{"id":160894,"kind":"organization","name":"TESARO, Inc.","symbol":"TSRO"},"owners":[{"id":38093,"kind":"person","name":"Armitage James O","position":1,"cik":"0001370087","reported_name":"Armitage James O","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock","published_at":"2019-01-22T09:55:30.000Z","date":"2019-01-22","kind":"other","acquired":false,"shares":1500,"price":75,"value":112500.0,"ownership":{"direct":false,"nature":"By The Nancy E. Armitage Revocable Living Trust"},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"Tendered in connection with the tender offer made by Adriatic Acquisition Corporation, a Delaware corporation (\"Purchaser\") and a wholly-owned subsidiary of GlaxoSmithKline plc, a public company organized under the laws of England and Wales (\"Parent\"), to purchase all of the issued and outstanding shares of TESARO, Inc., a Delaware corporation (\"TESARO\"), for $75.00 per share, pursuant to the terms of that certain Agreement and Plan of Merger, dated as of December 3, 2018 by and among TESARO, Purchaser, and Parent (the \"Merger Agreement\")."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F2","text":"The reporting person is trustee of the trust. The reporting person disclaims beneficial ownership of these securities, and the filing of this report is not an admission that the reporting person is the beneficial owner of these securities for purposes of Section 16 or for any other purposes, except to the extent of his pecuniary interest therein."}],"balance_after":0,"source":{"system":"sec-edgar","filing":"0001123292-19-000162","document":"edgar.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1491576/000112329219000162/edgar.xml","form_type":"4"}},{"id":3905300,"issuer":{"id":160894,"kind":"organization","name":"TESARO, Inc.","symbol":"TSRO"},"owners":[{"id":38093,"kind":"person","name":"Armitage James O","position":1,"cik":"0001370087","reported_name":"Armitage James O","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Director Restricted Stock Units","published_at":"2018-06-05T17:06:56.000Z","date":"2018-06-01","kind":"grant","acquired":true,"shares":4052,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F2","text":"Each restricted stock unit (\"RSU\") represents a contingent right to receive one share of TESARO common stock."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F3","text":"The RSUs vest on the earlier of the one-year anniversary of the date of grant and the next annual meeting of the Issuer's stockholders, subject to the Reporting Person's continued service on the Issuer's board of directors."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F3","text":"The RSUs vest on the earlier of the one-year anniversary of the date of grant and the next annual meeting of the Issuer's stockholders, subject to the Reporting Person's continued service on the Issuer's board of directors."}],"balance_after":4052,"derivative":{"underlying":"Common Stock","underlying_shares":4052},"source":{"system":"sec-edgar","filing":"0001104659-18-038342","document":"a4.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1491576/000110465918038342/a4.xml","form_type":"4"}},{"id":3905299,"issuer":{"id":160894,"kind":"organization","name":"TESARO, Inc.","symbol":"TSRO"},"owners":[{"id":38093,"kind":"person","name":"Armitage James O","position":1,"cik":"0001370087","reported_name":"Armitage James O","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Director Nonqualified Stock Option (right to buy)","published_at":"2018-06-05T17:06:56.000Z","date":"2018-06-01","kind":"grant","acquired":true,"shares":7209,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_date","element":"exerciseDate","label":"F1","text":"The option vests on the earlier of the one-year anniversary of the date of grant and the next annual meeting of the Issuer's stockholders, subject to the Reporting Person's continued service on the Issuer's board of directors."}],"balance_after":7209,"derivative":{"exercise_price":46.89,"expiration_date":"2028-06-01","underlying":"Common Stock","underlying_shares":7209},"source":{"system":"sec-edgar","filing":"0001104659-18-038342","document":"a4.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1491576/000110465918038342/a4.xml","form_type":"4"}},{"id":4204822,"issuer":{"id":160894,"kind":"organization","name":"TESARO, Inc.","symbol":"TSRO"},"owners":[{"id":38093,"kind":"person","name":"Armitage James O","position":1,"cik":"0001370087","reported_name":"Armitage James O","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Director Nonqualified Stock Option (right to buy)","published_at":"2017-09-20T17:28:22.000Z","date":"2017-09-18","kind":"exercise","acquired":false,"shares":10000,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"The transactions reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F5","text":"The original grant of options to purchase 10,000 shares of common stock vested on May 14, 2015."}],"balance_after":0,"derivative":{"exercise_price":26.36,"expiration_date":"2024-06-01","underlying":"Common Stock","underlying_shares":10000},"source":{"system":"sec-edgar","filing":"0001104659-17-058110","document":"a4.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":5,"url":"https://www.sec.gov/Archives/edgar/data/1491576/000110465917058110/a4.xml","form_type":"4"}},{"id":4204821,"issuer":{"id":160894,"kind":"organization","name":"TESARO, Inc.","symbol":"TSRO"},"owners":[{"id":38093,"kind":"person","name":"Armitage James O","position":1,"cik":"0001370087","reported_name":"Armitage James O","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock","published_at":"2017-09-20T17:28:22.000Z","date":"2017-09-18","kind":"sale","acquired":false,"shares":5743,"price":117.58,"value":675261.94,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"The transactions reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person."},{"field":"price","element":"transactionPricePerShare","label":"F3","text":"The price reported is a weighted average. The shares were sold in multiple transactions at prices ranging from $117.05 to $118.01, inclusive. The reporting person undertakes to provide to TESARO, Inc., any security holder of TESARO, Inc., 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 herein."}],"balance_after":0,"source":{"system":"sec-edgar","filing":"0001104659-17-058110","document":"a4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/1491576/000110465917058110/a4.xml","form_type":"4"}},{"id":4204820,"issuer":{"id":160894,"kind":"organization","name":"TESARO, Inc.","symbol":"TSRO"},"owners":[{"id":38093,"kind":"person","name":"Armitage James O","position":1,"cik":"0001370087","reported_name":"Armitage James O","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock","published_at":"2017-09-20T17:28:22.000Z","date":"2017-09-18","kind":"sale","acquired":false,"shares":4257,"price":116.52,"value":496025.64,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"The transactions reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person."},{"field":"price","element":"transactionPricePerShare","label":"F2","text":"The price reported is a weighted average. The shares were sold in multiple transactions at prices ranging from $116.03 to $117.00, inclusive. The reporting person undertakes to provide to TESARO, Inc., any security holder of TESARO, Inc., 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 herein."}],"balance_after":5743,"source":{"system":"sec-edgar","filing":"0001104659-17-058110","document":"a4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1491576/000110465917058110/a4.xml","form_type":"4"}},{"id":4204819,"issuer":{"id":160894,"kind":"organization","name":"TESARO, Inc.","symbol":"TSRO"},"owners":[{"id":38093,"kind":"person","name":"Armitage James O","position":1,"cik":"0001370087","reported_name":"Armitage James O","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock","published_at":"2017-09-20T17:28:22.000Z","date":"2017-09-18","kind":"exercise","acquired":true,"shares":10000,"price":26.36,"value":263600.0,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"The transactions reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person."}],"balance_after":10000,"source":{"system":"sec-edgar","filing":"0001104659-17-058110","document":"a4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1491576/000110465917058110/a4.xml","form_type":"4"}},{"id":4292932,"issuer":{"id":160894,"kind":"organization","name":"TESARO, Inc.","symbol":"TSRO"},"owners":[{"id":38093,"kind":"person","name":"Armitage James O","position":1,"cik":"0001370087","reported_name":"Armitage James O","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Director Nonqualified Stock Option (right to buy)","published_at":"2017-06-05T18:13:41.000Z","date":"2017-06-01","kind":"grant","acquired":true,"shares":12000,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_date","element":"exerciseDate","label":"F1","text":"The option vests on the earlier of the one-year anniversary of the date of grant and the next annual meeting of the Issuer's stockholders, subject to the Reporting Person's continued service on the Issuer's board of directors."}],"balance_after":12000,"derivative":{"exercise_price":149.22,"expiration_date":"2027-06-01","underlying":"Common Stock","underlying_shares":12000},"source":{"system":"sec-edgar","filing":"0001104659-17-037534","document":"a4.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1491576/000110465917037534/a4.xml","form_type":"4"}}]}