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Offer, whether vested or unvested, automatically  became fully vested and was cancelled as of immediately prior to, and contingent upon, the consummation of the Offer in exchange for the right to receive a lump-sum cash payment in the amount of the Option Consideration, if any, less any required withholding taxes, with respect to such Option. \"Option Consideration\" means, with respect to any Option, an amount equal to the product of (i) the number of Shares issuable under such Option multiplied by (ii) the excess of (x) $105.00 over (y) the exercise price payable in respect of each Share issuable under such Option."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F4","text":"Pursuant to the Merger Agreement, each option outstanding immediately prior to the consummation of the Offer, whether vested or unvested, automatically  became fully vested and was cancelled as of immediately prior to, and contingent upon, the consummation of the Offer in exchange for 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consummation of the Offer, whether vested or unvested, automatically  became fully vested and was cancelled as of immediately prior to, and contingent upon, the consummation of the Offer in exchange for the right to receive a lump-sum cash payment in the amount of the Option Consideration, if any, less any required withholding taxes, with respect to such Option. \"Option Consideration\" means, with respect to any Option, an amount equal to the product of (i) the number of Shares issuable under such Option multiplied by (ii) the excess of (x) $105.00 over (y) the exercise price payable in respect of each Share issuable under such Option."}],"balance_after":0,"derivative":{"exercise_price":44.51,"underlying":"Common 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Pursuant to the Merger Agreement, at the effective time of the Merger, each share of common stock, par value $0.001 per share, of the Company (each, a \"Share\") was converted into the right to receive $105.00 in cash."}],"balance_after":0,"source":{"system":"sec-edgar","filing":"0001127602-18-010675","document":"form4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1372455/000112760218010675/form4.xml","form_type":"4"}},{"id":4078663,"issuer":{"id":168487,"kind":"organization","name":"Bioverativ Inc.","symbol":"BIVV"},"owners":[{"id":40088,"kind":"person","name":"Posner Brian S","position":1,"cik":"0001372455","reported_name":"Posner Brian S","relationship":{"director":true}}],"security":"Restricted Stock 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This award was adjusted to 1,084 shares pursuant to the anti-dilution provisions of the award in connection with the spin-off of Bioverativ Inc. on February 1, 2017."}],"balance_after":7414,"source":{"system":"sec-edgar","filing":"0001127602-17-021096","document":"form4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/875045/000112760217021096/form4.xml","form_type":"4"}},{"id":4306101,"issuer":{"id":168487,"kind":"organization","name":"Bioverativ Inc.","symbol":"BIVV"},"owners":[{"id":40088,"kind":"person","name":"Posner Brian S","position":1,"cik":"0001372455","reported_name":"Posner Brian S","relationship":{"director":true}}],"security":"Common 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filing."}],"balance_after":26818,"derivative":{"exercise_price":44.51,"expiration_date":"2027-02-14","underlying":"Common Stock","underlying_shares":26818},"source":{"system":"sec-edgar","filing":"0001127602-17-012935","document":"form4a.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1372455/000112760217012935/form4a.xml","form_type":"4/A","original_submission_date":"2017-02-16"}},{"id":4442113,"issuer":{"id":168487,"kind":"organization","name":"Bioverativ Inc.","symbol":"BIVV"},"owners":[{"id":40088,"kind":"person","name":"Posner Brian S","position":1,"cik":"0001372455","reported_name":"Posner Brian S","relationship":{"director":true}}],"security":"Non-Qualified Stock 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S","position":1,"cik":"0001372455","reported_name":"Posner Brian S","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Depositary Shares","published_at":"2016-11-21T21:05:40.000Z","date":"2016-11-18","kind":"purchase","acquired":true,"shares":6000,"price":21.8785,"value":131271.0,"ownership":{"direct":true},"footnotes":[{"field":"security","element":"securityTitle","label":"F2","text":"Each Depositary Shares represents 1/1,000th interest in a Series E Non-Cumulative Preferred Share (non-convertible)."},{"field":"price","element":"transactionPricePerShare","label":"F1","text":"Represents a weighted average purchase price; the purchase prices range from $21.74 to $21.98. Upon request, the full purchase information regarding the number of shares purchased at each price increment will be provided to the Commission or to the security holder of the issuer."}],"balance_after":6000,"source":{"system":"sec-edgar","filing":"0001179110-16-031892","document":"edgar.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/947484/000117911016031892/edgar.xml","form_type":"4"}}]}