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On May 21, 2024, at the 2024 annual meeting of shareholders, Curis's shareholders approved the Fifth Amended and Restated 2010 Plan."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F2","text":"The option grant described in this Form 4 filing vests as to 100% of the underlying shares on January 20, 2025."}],"balance_after":4250,"derivative":{"exercise_price":11.62,"expiration_date":"2034-01-19","underlying":"Common Stock","underlying_shares":4250},"source":{"system":"sec-edgar","filing":"0001108205-24-000048","document":"wk-form4_1716494828.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1108205/000110820524000048/wk-form4_1716494828.xml","form_type":"4"}},{"id":2047770,"issuer":{"id":8401,"kind":"organization","name":"CURIS INC"},"owners":[{"id":31278,"kind":"person","name":"GREENACRE MARTYN D","position":1,"cik":"0001209727","reported_name":"GREENACRE MARTYN 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These shares were sold in multiple transactions at prices ranging from $1.02 to $1.09, inclusive. The reporting person undertakes to provide to Curis, Inc., any security holder of Curis, 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 ranges set forth on this Form 4."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F3","text":"On May 29, 2018, the Company effected a 1-for-5 reverse stock split of its common stock (the \"Reverse Stock Split\"). The amount of securities reported on this Form 4 have been adjusted to reflect the Reverse Stock Split."}],"balance_after":26089,"source":{"system":"sec-edgar","filing":"0001209191-19-005354","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1108205/000120919119005354/doc4.xml","form_type":"4"}},{"id":3689644,"issuer":{"id":8401,"kind":"organization","name":"CURIS INC"},"owners":[{"id":31278,"kind":"person","name":"GREENACRE MARTYN D","position":1,"cik":"0001209727","reported_name":"GREENACRE MARTYN D","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Non Qualified Stock Option","published_at":"2019-01-23T21:56:40.000Z","date":"2019-01-21","kind":"grant","acquired":true,"shares":180000,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_date","element":"exerciseDate","label":"F1","text":"Options granted under the 2010 Amended and Restated Stock Incentive Plan and will vest in twelve equal monthly installments beginning on February 21, 2019 until the award becomes fully vested on January 21, 2020, subject to the director's continued service with the Company."}],"balance_after":180000,"derivative":{"exercise_price":1.16,"expiration_date":"2029-01-20","underlying":"Common Stock","underlying_shares":180000},"source":{"system":"sec-edgar","filing":"0001209191-19-004996","document":"doc4.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1108205/000120919119004996/doc4.xml","form_type":"4"}},{"id":4091252,"issuer":{"id":8401,"kind":"organization","name":"CURIS INC"},"owners":[{"id":31278,"kind":"person","name":"GREENACRE MARTYN D","position":1,"cik":"0001209727","reported_name":"GREENACRE MARTYN D","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common stock","published_at":"2018-01-24T21:43:36.000Z","date":"2018-01-22","kind":"grant","acquired":true,"shares":185000,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"This award is in the form of restricted common stock. 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