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Co. (the \"Issuer\"), XOMA Royalty Corporation (\"Parent\") and Parent's wholly-owned subsidiary, XRA 7 Corp. 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(\"Merger Sub\"), dated as of December 15, 2025, the shares (the \"Shares\") of common stock, par value $0.0001 per share, of the Issuer (the \"Common Stock\") that were tendered to Merger Sub prior to the expiration time of the offer were exchanged for (i) a purchase price of $4.2913 per Share to the stockholders in cash, without interest and less any applicable tax withholding (the \"Cash Amount\"), plus (ii) one non-tradeable contingent value right per Share (the \"CVR\"),"},{"field":"price","element":"transactionPricePerShare","label":"F2","text":"(continued from footnote 1) which represents the right to receive certain contingent payments in cash in accordance with the terms and subject to the conditions of a contingent value rights agreement entered into by Parent and the rights agent, with an estimated maximum contingent consideration amount of $25.01 per CVR (the Cash Amount plus one CVR, collectively, the \"Offer Price\"). 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The shares underlying the option will fully vest on the earlier of: June 6, 2025 and the date of Generation Bio's 2025 annual meeting of stockholders."}],"balance_after":60000,"derivative":{"exercise_price":3.32,"expiration_date":"2034-06-05","underlying":"Common Stock","underlying_shares":60000},"source":{"system":"sec-edgar","filing":"0001415889-24-016180","document":"form4-06102024_040607.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1733294/000141588924016180/form4-06102024_040607.xml","form_type":"4"}},{"id":1720962,"issuer":{"id":67174,"kind":"organization","name":"Generation Bio Co.","symbol":"GBIO"},"owners":[{"id":36002,"kind":"person","name":"Nicholson Donald William","position":1,"cik":"0001814617","reported_name":"Nicholson Donald William","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock","published_at":"2023-12-05T21:30:20.000Z","date":"2023-12-01","kind":"purchase","planned":false,"acquired":true,"shares":100000,"price":1.44,"value":144000.0,"ownership":{"direct":true},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F1","text":"The price reported in Column 4 is a weighted average price. These shares were purchased in multiple transactions at prices ranging from $1.13 to $1.50, inclusive. The reporting person undertakes to provide to the Issuer, any security holder of the Issuer, or the staff of the U.S. Securities and Exchange Commission, upon request, full information regarding the number of shares purchased at each separate price within the ranges set forth in this footnote."}],"balance_after":213576,"source":{"system":"sec-edgar","filing":"0001415889-23-015856","document":"form4-12052023_041201.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1733294/000141588923015856/form4-12052023_041201.xml","form_type":"4"}},{"id":1858215,"issuer":{"id":67174,"kind":"organization","name":"Generation Bio Co.","symbol":"GBIO"},"owners":[{"id":36002,"kind":"person","name":"Nicholson Donald William","position":1,"cik":"0001814617","reported_name":"Nicholson Donald William","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Stock Option (right to buy)","published_at":"2023-06-12T20:15:19.000Z","date":"2023-06-08","kind":"grant","planned":false,"acquired":true,"shares":25000,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_date","element":"exerciseDate","label":"F1","text":"This option was granted on June 8, 2023. 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