{"transactions":[{"id":712037,"issuer":{"id":8401,"kind":"organization","name":"CURIS INC"},"owners":[{"id":31282,"kind":"person","name":"Rubin Marc","position":1,"cik":"0001412377","reported_name":"Rubin Marc","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Non Qualified Stock Option","published_at":"2026-07-09T20:12:43.000Z","date":"2026-07-07","kind":"grant","planned":false,"acquired":true,"shares":6800,"price":5.29,"value":35972.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_date","element":"exerciseDate","label":"F1","text":"The option grant described in this Form 4 filing vests as to 100% of the underlying shares on July 7, 2027."}],"balance_after":6800,"derivative":{"exercise_price":5.29,"expiration_date":"2036-07-06","underlying":"Common 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described in this Form 4 filing vests as to 25% of the original shares on July 7, 2027 and as to an additional 6.25% of the original shares each successive quarter and until July 7, 2030."}],"balance_after":48285,"derivative":{"exercise_price":5.29,"expiration_date":"2036-07-06","underlying":"Common Stock","underlying_shares":48285},"source":{"system":"sec-edgar","filing":"0001108205-26-000090","document":"wk-form4_1783627796.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1108205/000110820526000090/wk-form4_1783627796.xml","form_type":"4"}},{"id":712030,"issuer":{"id":8401,"kind":"organization","name":"CURIS INC"},"owners":[{"id":26992,"kind":"person","name":"Dentzer James E","position":1,"cik":"0001400977","reported_name":"Dentzer James E","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"President & CEO"}}],"security":"Employee stock option 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Eastern Time on March 20, 2026, subject to the terms of the Certificate of Designations, Preferences and Rights of Series B Convertible Non-Redeemable Preferred Stock of Curis, Inc. (the \"Certificate of Designations\") and subject to the applicable Beneficial Ownership Limitations (as defined in the Certificate of Designations). Each share of Series B Preferred Stock was sold together with a Series A Warrant to purchase 1,333.33 shares of Common Stock, a Series B Warrant to purchase 1,333.33 shares of Common Stock and a Series C Warrant to purchase 1,333.33 shares of Common Stock (collectively, a \"Security\"). The Securities were sold at a purchase price of $1,000.00 per Security to the Reporting Person."},{"field":"price","element":"transactionPricePerShare","label":"F1","text":"Each share of Series B Convertible Non-Redeemable Preferred Stock (\"Series B Preferred Stock\") automatically converted into 1,333.33 shares of Common Stock, for no additional consideration, at 5 p. m. Eastern Time on March 20, 2026, subject to the terms of the Certificate of Designations, Preferences and Rights of Series B Convertible Non-Redeemable Preferred Stock of Curis, Inc. (the \"Certificate of Designations\") and subject to the applicable Beneficial Ownership Limitations (as defined in the Certificate of Designations). Each share of Series B Preferred Stock was sold together with a Series A Warrant to purchase 1,333.33 shares of Common Stock, a Series B Warrant to purchase 1,333.33 shares of Common Stock and a Series C Warrant to purchase 1,333.33 shares of Common Stock (collectively, a \"Security\"). The Securities were sold at a purchase price of $1,000.00 per Security to the Reporting Person."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F1","text":"Each share of Series B Convertible Non-Redeemable Preferred Stock (\"Series B Preferred Stock\") automatically converted into 1,333.33 shares of Common Stock, for no additional consideration, at 5 p. m. Eastern Time on March 20, 2026, subject to the terms of the Certificate of Designations, Preferences and Rights of Series B Convertible Non-Redeemable Preferred Stock of Curis, Inc. (the \"Certificate of Designations\") and subject to the applicable Beneficial Ownership Limitations (as defined in the Certificate of Designations). Each share of Series B Preferred Stock was sold together with a Series A Warrant to purchase 1,333.33 shares of Common Stock, a Series B Warrant to purchase 1,333.33 shares of Common Stock and a Series C Warrant to purchase 1,333.33 shares of Common Stock (collectively, a \"Security\"). The Securities were sold at a purchase price of $1,000.00 per Security to the Reporting Person."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F1","text":"Each share of Series B Convertible Non-Redeemable Preferred Stock (\"Series B Preferred Stock\") automatically converted into 1,333.33 shares of Common Stock, for no additional consideration, at 5 p. m. Eastern Time on March 20, 2026, subject to the terms of the Certificate of Designations, Preferences and Rights of Series B Convertible Non-Redeemable Preferred Stock of Curis, Inc. (the \"Certificate of Designations\") and subject to the applicable Beneficial Ownership Limitations (as defined in the Certificate of Designations). Each share of Series B Preferred Stock was sold together with a Series A Warrant to purchase 1,333.33 shares of Common Stock, a Series B Warrant to purchase 1,333.33 shares of Common Stock and a Series C Warrant to purchase 1,333.33 shares of Common Stock (collectively, a \"Security\"). The Securities were sold at a purchase price of $1,000.00 per Security to the Reporting Person."}],"balance_after":0,"derivative":{"underlying":"Common Stock","underlying_shares":66667},"source":{"system":"sec-edgar","filing":"0001108205-26-000040","document":"wk-form4_1774296236.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1108205/000110820526000040/wk-form4_1774296236.xml","form_type":"4"}},{"id":831203,"issuer":{"id":8401,"kind":"organization","name":"CURIS INC"},"owners":[{"id":31276,"kind":"person","name":"Zung Jonathan B.","position":1,"cik":"0001837972","reported_name":"Zung Jonathan B.","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"CDO"}}],"security":"Common Stock","published_at":"2026-03-23T20:03:59.000Z","date":"2026-03-20","kind":"exercise","planned":false,"acquired":true,"shares":66667,"ownership":{"direct":true},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F1","text":"Each share of Series B Convertible Non-Redeemable Preferred Stock (\"Series B Preferred Stock\") automatically converted into 1,333.33 shares of Common Stock, for no additional consideration, at 5 p. m. Eastern Time on March 20, 2026, subject to the terms of the Certificate of Designations, Preferences and Rights of Series B Convertible Non-Redeemable Preferred Stock of Curis, Inc. (the \"Certificate of Designations\") and subject to the applicable Beneficial Ownership Limitations (as defined in the Certificate of Designations). Each share of Series B Preferred Stock was sold together with a Series A Warrant to purchase 1,333.33 shares of Common Stock, a Series B Warrant to purchase 1,333.33 shares of Common Stock and a Series C Warrant to purchase 1,333.33 shares of Common Stock (collectively, a \"Security\"). The Securities were sold at a purchase price of $1,000.00 per Security to the Reporting Person."}],"balance_after":66667,"source":{"system":"sec-edgar","filing":"0001108205-26-000040","document":"wk-form4_1774296236.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1108205/000110820526000040/wk-form4_1774296236.xml","form_type":"4"}},{"id":831202,"issuer":{"id":8401,"kind":"organization","name":"CURIS INC"},"owners":[{"id":56629,"kind":"person","name":"Hamdy Ahmed MD","position":1,"cik":"0001458506","reported_name":"Hamdy Ahmed MD","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"CMO"}}],"security":"Series B  Convertible Preferred Stock","published_at":"2026-03-23T20:03:44.000Z","date":"2026-03-20","kind":"exercise","planned":false,"acquired":false,"shares":50,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F1","text":"Each share of Series B Convertible Non-Redeemable Preferred Stock (\"Series B Preferred Stock\") automatically converted into 1,333.33 shares of Common Stock, for no additional consideration, at 5 p. m. Eastern Time on March 20, 2026, subject to the terms of the Certificate of Designations, Preferences and Rights of Series B Convertible Non-Redeemable Preferred Stock of Curis, Inc. (the \"Certificate of Designations\") and subject to the applicable Beneficial Ownership Limitations (as defined in the Certificate of Designations). Each share of Series B Preferred Stock was sold together with a Series A Warrant to purchase 1,333.33 shares of Common Stock, a Series B Warrant to purchase 1,333.33 shares of Common Stock and a Series C Warrant to purchase 1,333.33 shares of Common Stock (collectively, a \"Security\"). The Securities were sold at a purchase price of $1,000.00 per Security to the Reporting Person."},{"field":"price","element":"transactionPricePerShare","label":"F1","text":"Each share of Series B Convertible Non-Redeemable Preferred Stock (\"Series B Preferred Stock\") automatically converted into 1,333.33 shares of Common Stock, for no additional consideration, at 5 p. m. Eastern Time on March 20, 2026, subject to the terms of the Certificate of Designations, Preferences and Rights of Series B Convertible Non-Redeemable Preferred Stock of Curis, Inc. (the \"Certificate of Designations\") and subject to the applicable Beneficial Ownership Limitations (as defined in the Certificate of Designations). Each share of Series B Preferred Stock was sold together with a Series A Warrant to purchase 1,333.33 shares of Common Stock, a Series B Warrant to purchase 1,333.33 shares of Common Stock and a Series C Warrant to purchase 1,333.33 shares of Common Stock (collectively, a \"Security\"). The Securities were sold at a purchase price of $1,000.00 per Security to the Reporting Person."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F1","text":"Each share of Series B Convertible Non-Redeemable Preferred Stock (\"Series B Preferred Stock\") automatically converted into 1,333.33 shares of Common Stock, for no additional consideration, at 5 p. m. Eastern Time on March 20, 2026, subject to the terms of the Certificate of Designations, Preferences and Rights of Series B Convertible Non-Redeemable Preferred Stock of Curis, Inc. (the \"Certificate of Designations\") and subject to the applicable Beneficial Ownership Limitations (as defined in the Certificate of Designations). Each share of Series B Preferred Stock was sold together with a Series A Warrant to purchase 1,333.33 shares of Common Stock, a Series B Warrant to purchase 1,333.33 shares of Common Stock and a Series C Warrant to purchase 1,333.33 shares of Common Stock (collectively, a \"Security\"). The Securities were sold at a purchase price of $1,000.00 per Security to the Reporting Person."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F1","text":"Each share of Series B Convertible Non-Redeemable Preferred Stock (\"Series B Preferred Stock\") automatically converted into 1,333.33 shares of Common Stock, for no additional consideration, at 5 p. m. Eastern Time on March 20, 2026, subject to the terms of the Certificate of Designations, Preferences and Rights of Series B Convertible Non-Redeemable Preferred Stock of Curis, Inc. (the \"Certificate of Designations\") and subject to the applicable Beneficial Ownership Limitations (as defined in the Certificate of Designations). Each share of Series B Preferred Stock was sold together with a Series A Warrant to purchase 1,333.33 shares of Common Stock, a Series B Warrant to purchase 1,333.33 shares of Common Stock and a Series C Warrant to purchase 1,333.33 shares of Common Stock (collectively, a \"Security\"). The Securities were sold at a purchase price of $1,000.00 per Security to the Reporting Person."}],"balance_after":0,"derivative":{"underlying":"Common Stock","underlying_shares":66667},"source":{"system":"sec-edgar","filing":"0001108205-26-000039","document":"wk-form4_1774296221.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1108205/000110820526000039/wk-form4_1774296221.xml","form_type":"4"}},{"id":831201,"issuer":{"id":8401,"kind":"organization","name":"CURIS INC"},"owners":[{"id":56629,"kind":"person","name":"Hamdy Ahmed MD","position":1,"cik":"0001458506","reported_name":"Hamdy Ahmed MD","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"CMO"}}],"security":"Common Stock","published_at":"2026-03-23T20:03:44.000Z","date":"2026-03-20","kind":"exercise","planned":false,"acquired":true,"shares":66667,"ownership":{"direct":true},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F1","text":"Each share of Series B Convertible Non-Redeemable Preferred Stock (\"Series B Preferred Stock\") automatically converted into 1,333.33 shares of Common Stock, for no additional consideration, at 5 p. m. Eastern Time on March 20, 2026, subject to the terms of the Certificate of Designations, Preferences and Rights of Series B Convertible Non-Redeemable Preferred Stock of Curis, Inc. (the \"Certificate of Designations\") and subject to the applicable Beneficial Ownership Limitations (as defined in the Certificate of Designations). Each share of Series B Preferred Stock was sold together with a Series A Warrant to purchase 1,333.33 shares of Common Stock, a Series B Warrant to purchase 1,333.33 shares of Common Stock and a Series C Warrant to purchase 1,333.33 shares of Common Stock (collectively, a \"Security\"). The Securities were sold at a purchase price of $1,000.00 per Security to the Reporting Person."}],"balance_after":66667,"source":{"system":"sec-edgar","filing":"0001108205-26-000039","document":"wk-form4_1774296221.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1108205/000110820526000039/wk-form4_1774296221.xml","form_type":"4"}},{"id":831200,"issuer":{"id":8401,"kind":"organization","name":"CURIS INC"},"owners":[{"id":31279,"kind":"person","name":"Duvall Diantha","position":1,"cik":"0001696784","reported_name":"Duvall Diantha","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"CFO"}}],"security":"Series B  Convertible Preferred Stock","published_at":"2026-03-23T20:03:25.000Z","date":"2026-03-20","kind":"exercise","planned":false,"acquired":false,"shares":50,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F1","text":"Each share of Series B Convertible Non-Redeemable Preferred Stock (\"Series B Preferred Stock\") automatically converted into 1,333.33 shares of Common Stock, for no additional consideration, at 5 p. m. Eastern Time on March 20, 2026, subject to the terms of the Certificate of Designations, Preferences and Rights of Series B Convertible Non-Redeemable Preferred Stock of Curis, Inc. (the \"Certificate of Designations\") and subject to the applicable Beneficial Ownership Limitations (as defined in the Certificate of Designations). Each share of Series B Preferred Stock was sold together with a Series A Warrant to purchase 1,333.33 shares of Common Stock, a Series B Warrant to purchase 1,333.33 shares of Common Stock and a Series C Warrant to purchase 1,333.33 shares of Common Stock (collectively, a \"Security\"). The Securities were sold at a purchase price of $1,000.00 per Security to the Reporting Person."},{"field":"price","element":"transactionPricePerShare","label":"F1","text":"Each share of Series B Convertible Non-Redeemable Preferred Stock (\"Series B Preferred Stock\") automatically converted into 1,333.33 shares of Common Stock, for no additional consideration, at 5 p. m. Eastern Time on March 20, 2026, subject to the terms of the Certificate of Designations, Preferences and Rights of Series B Convertible Non-Redeemable Preferred Stock of Curis, Inc. (the \"Certificate of Designations\") and subject to the applicable Beneficial Ownership Limitations (as defined in the Certificate of Designations). Each share of Series B Preferred Stock was sold together with a Series A Warrant to purchase 1,333.33 shares of Common Stock, a Series B Warrant to purchase 1,333.33 shares of Common Stock and a Series C Warrant to purchase 1,333.33 shares of Common Stock (collectively, a \"Security\"). The Securities were sold at a purchase price of $1,000.00 per Security to the Reporting Person."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F1","text":"Each share of Series B Convertible Non-Redeemable Preferred Stock (\"Series B Preferred Stock\") automatically converted into 1,333.33 shares of Common Stock, for no additional consideration, at 5 p. m. Eastern Time on March 20, 2026, subject to the terms of the Certificate of Designations, Preferences and Rights of Series B Convertible Non-Redeemable Preferred Stock of Curis, Inc. (the \"Certificate of Designations\") and subject to the applicable Beneficial Ownership Limitations (as defined in the Certificate of Designations). Each share of Series B Preferred Stock was sold together with a Series A Warrant to purchase 1,333.33 shares of Common Stock, a Series B Warrant to purchase 1,333.33 shares of Common Stock and a Series C Warrant to purchase 1,333.33 shares of Common Stock (collectively, a \"Security\"). The Securities were sold at a purchase price of $1,000.00 per Security to the Reporting Person."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F1","text":"Each share of Series B Convertible Non-Redeemable Preferred Stock (\"Series B Preferred Stock\") automatically converted into 1,333.33 shares of Common Stock, for no additional consideration, at 5 p. m. Eastern Time on March 20, 2026, subject to the terms of the Certificate of Designations, Preferences and Rights of Series B Convertible Non-Redeemable Preferred Stock of Curis, Inc. (the \"Certificate of Designations\") and subject to the applicable Beneficial Ownership Limitations (as defined in the Certificate of Designations). Each share of Series B Preferred Stock was sold together with a Series A Warrant to purchase 1,333.33 shares of Common Stock, a Series B Warrant to purchase 1,333.33 shares of Common Stock and a Series C Warrant to purchase 1,333.33 shares of Common Stock (collectively, a \"Security\"). The Securities were sold at a purchase price of $1,000.00 per Security to the Reporting Person."}],"balance_after":0,"derivative":{"underlying":"Common Stock","underlying_shares":66666},"source":{"system":"sec-edgar","filing":"0001108205-26-000038","document":"wk-form4_1774296203.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1108205/000110820526000038/wk-form4_1774296203.xml","form_type":"4"}},{"id":831199,"issuer":{"id":8401,"kind":"organization","name":"CURIS INC"},"owners":[{"id":31279,"kind":"person","name":"Duvall Diantha","position":1,"cik":"0001696784","reported_name":"Duvall Diantha","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"CFO"}}],"security":"Common Stock","published_at":"2026-03-23T20:03:25.000Z","date":"2026-03-20","kind":"exercise","planned":false,"acquired":true,"shares":66666,"ownership":{"direct":true},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F1","text":"Each share of Series B Convertible Non-Redeemable Preferred Stock (\"Series B Preferred Stock\") automatically converted into 1,333.33 shares of Common Stock, for no additional consideration, at 5 p. m. Eastern Time on March 20, 2026, subject to the terms of the Certificate of Designations, Preferences and Rights of Series B Convertible Non-Redeemable Preferred Stock of Curis, Inc. (the \"Certificate of Designations\") and subject to the applicable Beneficial Ownership Limitations (as defined in the Certificate of Designations). Each share of Series B Preferred Stock was sold together with a Series A Warrant to purchase 1,333.33 shares of Common Stock, a Series B Warrant to purchase 1,333.33 shares of Common Stock and a Series C Warrant to purchase 1,333.33 shares of Common Stock (collectively, a \"Security\"). The Securities were sold at a purchase price of $1,000.00 per Security to the Reporting Person."}],"balance_after":77707,"source":{"system":"sec-edgar","filing":"0001108205-26-000038","document":"wk-form4_1774296203.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1108205/000110820526000038/wk-form4_1774296203.xml","form_type":"4"}},{"id":831198,"issuer":{"id":8401,"kind":"organization","name":"CURIS INC"},"owners":[{"id":26992,"kind":"person","name":"Dentzer James E","position":1,"cik":"0001400977","reported_name":"Dentzer James E","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"President & CEO"}}],"security":"Series B  Convertible Preferred Stock","published_at":"2026-03-23T20:03:10.000Z","date":"2026-03-20","kind":"exercise","planned":false,"acquired":false,"shares":100,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F1","text":"Each share of Series B Convertible Non-Redeemable Preferred Stock (\"Series B Preferred Stock\") automatically converted into 1,333.33 shares of Common Stock, for no additional consideration, at 5 p. m. Eastern Time on March 20, 2026, subject to the terms of the Certificate of Designations, Preferences and Rights of Series B Convertible Non-Redeemable Preferred Stock of Curis, Inc. (the \"Certificate of Designations\") and subject to the applicable Beneficial Ownership Limitations (as defined in the Certificate of Designations). Each share of Series B Preferred Stock was sold together with a Series A Warrant to purchase 1,333.33 shares of Common Stock, a Series B Warrant to purchase 1,333.33 shares of Common Stock and a Series C Warrant to purchase 1,333.33 shares of Common Stock (collectively, a \"Security\"). The Securities were sold at a purchase price of $1,000.00 per Security to the Reporting Person."},{"field":"price","element":"transactionPricePerShare","label":"F1","text":"Each share of Series B Convertible Non-Redeemable Preferred Stock (\"Series B Preferred Stock\") automatically converted into 1,333.33 shares of Common Stock, for no additional consideration, at 5 p. m. Eastern Time on March 20, 2026, subject to the terms of the Certificate of Designations, Preferences and Rights of Series B Convertible Non-Redeemable Preferred Stock of Curis, Inc. (the \"Certificate of Designations\") and subject to the applicable Beneficial Ownership Limitations (as defined in the Certificate of Designations). Each share of Series B Preferred Stock was sold together with a Series A Warrant to purchase 1,333.33 shares of Common Stock, a Series B Warrant to purchase 1,333.33 shares of Common Stock and a Series C Warrant to purchase 1,333.33 shares of Common Stock (collectively, a \"Security\"). The Securities were sold at a purchase price of $1,000.00 per Security to the Reporting Person."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F1","text":"Each share of Series B Convertible Non-Redeemable Preferred Stock (\"Series B Preferred Stock\") automatically converted into 1,333.33 shares of Common Stock, for no additional consideration, at 5 p. m. Eastern Time on March 20, 2026, subject to the terms of the Certificate of Designations, Preferences and Rights of Series B Convertible Non-Redeemable Preferred Stock of Curis, Inc. (the \"Certificate of Designations\") and subject to the applicable Beneficial Ownership Limitations (as defined in the Certificate of Designations). Each share of Series B Preferred Stock was sold together with a Series A Warrant to purchase 1,333.33 shares of Common Stock, a Series B Warrant to purchase 1,333.33 shares of Common Stock and a Series C Warrant to purchase 1,333.33 shares of Common Stock (collectively, a \"Security\"). The Securities were sold at a purchase price of $1,000.00 per Security to the Reporting Person."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F1","text":"Each share of Series B Convertible Non-Redeemable Preferred Stock (\"Series B Preferred Stock\") automatically converted into 1,333.33 shares of Common Stock, for no additional consideration, at 5 p. m. Eastern Time on March 20, 2026, subject to the terms of the Certificate of Designations, Preferences and Rights of Series B Convertible Non-Redeemable Preferred Stock of Curis, Inc. (the \"Certificate of Designations\") and subject to the applicable Beneficial Ownership Limitations (as defined in the Certificate of Designations). Each share of Series B Preferred Stock was sold together with a Series A Warrant to purchase 1,333.33 shares of Common Stock, a Series B Warrant to purchase 1,333.33 shares of Common Stock and a Series C Warrant to purchase 1,333.33 shares of Common Stock (collectively, a \"Security\"). The Securities were sold at a purchase price of $1,000.00 per Security to the Reporting Person."}],"balance_after":0,"derivative":{"underlying":"Common Stock","underlying_shares":133333},"source":{"system":"sec-edgar","filing":"0001108205-26-000037","document":"wk-form4_1774296187.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1108205/000110820526000037/wk-form4_1774296187.xml","form_type":"4"}},{"id":831197,"issuer":{"id":8401,"kind":"organization","name":"CURIS INC"},"owners":[{"id":26992,"kind":"person","name":"Dentzer James E","position":1,"cik":"0001400977","reported_name":"Dentzer James E","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"President & CEO"}}],"security":"Common Stock","published_at":"2026-03-23T20:03:10.000Z","date":"2026-03-20","kind":"exercise","planned":false,"acquired":true,"shares":133333,"ownership":{"direct":true},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F1","text":"Each share of Series B Convertible Non-Redeemable Preferred Stock (\"Series B Preferred Stock\") automatically converted into 1,333.33 shares of Common Stock, for no additional consideration, at 5 p. m. Eastern Time on March 20, 2026, subject to the terms of the Certificate of Designations, Preferences and Rights of Series B Convertible Non-Redeemable Preferred Stock of Curis, Inc. (the \"Certificate of Designations\") and subject to the applicable Beneficial Ownership Limitations (as defined in the Certificate of Designations). Each share of Series B Preferred Stock was sold together with a Series A Warrant to purchase 1,333.33 shares of Common Stock, a Series B Warrant to purchase 1,333.33 shares of Common Stock and a Series C Warrant to purchase 1,333.33 shares of Common Stock (collectively, a \"Security\"). The Securities were sold at a purchase price of $1,000.00 per Security to the Reporting Person."}],"balance_after":148730,"source":{"system":"sec-edgar","filing":"0001108205-26-000037","document":"wk-form4_1774296187.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1108205/000110820526000037/wk-form4_1774296187.xml","form_type":"4"}},{"id":831195,"issuer":{"id":8401,"kind":"organization","name":"CURIS INC"},"owners":[{"id":31282,"kind":"person","name":"Rubin Marc","position":1,"cik":"0001412377","reported_name":"Rubin Marc","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Series B  Convertible Preferred Stock","published_at":"2026-03-23T20:02:31.000Z","date":"2026-03-20","kind":"exercise","planned":false,"acquired":false,"shares":20,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F1","text":"Each share of Series B Convertible Non-Redeemable Preferred Stock (\"Series B Preferred Stock\") automatically converted into 1,333.33 shares of Common Stock, for no additional consideration, at 5 p. m. Eastern Time on March 20, 2026, subject to the terms of the Certificate of Designations, Preferences and Rights of Series B Convertible Non-Redeemable Preferred Stock of Curis, Inc. (the \"Certificate of Designations\") and subject to the applicable Beneficial Ownership Limitations (as defined in the Certificate of Designations). Each share of Series B Preferred Stock was sold together with a Series A Warrant to purchase 1,333.33 shares of Common Stock, a Series B Warrant to purchase 1,333.33 shares of Common Stock and a Series C Warrant to purchase 1,333.33 shares of Common Stock (collectively, a \"Security\"). The Securities were sold at a purchase price of $1,000.00 per Security to the Reporting Person."},{"field":"price","element":"transactionPricePerShare","label":"F1","text":"Each share of Series B Convertible Non-Redeemable Preferred Stock (\"Series B Preferred Stock\") automatically converted into 1,333.33 shares of Common Stock, for no additional consideration, at 5 p. m. Eastern Time on March 20, 2026, subject to the terms of the Certificate of Designations, Preferences and Rights of Series B Convertible Non-Redeemable Preferred Stock of Curis, Inc. (the \"Certificate of Designations\") and subject to the applicable Beneficial Ownership Limitations (as defined in the Certificate of Designations). Each share of Series B Preferred Stock was sold together with a Series A Warrant to purchase 1,333.33 shares of Common Stock, a Series B Warrant to purchase 1,333.33 shares of Common Stock and a Series C Warrant to purchase 1,333.33 shares of Common Stock (collectively, a \"Security\"). The Securities were sold at a purchase price of $1,000.00 per Security to the Reporting Person."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F1","text":"Each share of Series B Convertible Non-Redeemable Preferred Stock (\"Series B Preferred Stock\") automatically converted into 1,333.33 shares of Common Stock, for no additional consideration, at 5 p. m. Eastern Time on March 20, 2026, subject to the terms of the Certificate of Designations, Preferences and Rights of Series B Convertible Non-Redeemable Preferred Stock of Curis, Inc. (the \"Certificate of Designations\") and subject to the applicable Beneficial Ownership Limitations (as defined in the Certificate of Designations). Each share of Series B Preferred Stock was sold together with a Series A Warrant to purchase 1,333.33 shares of Common Stock, a Series B Warrant to purchase 1,333.33 shares of Common Stock and a Series C Warrant to purchase 1,333.33 shares of Common Stock (collectively, a \"Security\"). The Securities were sold at a purchase price of $1,000.00 per Security to the Reporting Person."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F1","text":"Each share of Series B Convertible Non-Redeemable Preferred Stock (\"Series B Preferred Stock\") automatically converted into 1,333.33 shares of Common Stock, for no additional consideration, at 5 p. m. Eastern Time on March 20, 2026, subject to the terms of the Certificate of Designations, Preferences and Rights of Series B Convertible Non-Redeemable Preferred Stock of Curis, Inc. (the \"Certificate of Designations\") and subject to the applicable Beneficial Ownership Limitations (as defined in the Certificate of Designations). Each share of Series B Preferred Stock was sold together with a Series A Warrant to purchase 1,333.33 shares of Common Stock, a Series B Warrant to purchase 1,333.33 shares of Common Stock and a Series C Warrant to purchase 1,333.33 shares of Common Stock (collectively, a \"Security\"). The Securities were sold at a purchase price of $1,000.00 per Security to the Reporting Person."}],"balance_after":0,"derivative":{"underlying":"Common Stock","underlying_shares":26667},"source":{"system":"sec-edgar","filing":"0001108205-26-000036","document":"wk-form4_1774296147.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1108205/000110820526000036/wk-form4_1774296147.xml","form_type":"4"}},{"id":831194,"issuer":{"id":8401,"kind":"organization","name":"CURIS INC"},"owners":[{"id":31282,"kind":"person","name":"Rubin Marc","position":1,"cik":"0001412377","reported_name":"Rubin Marc","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock","published_at":"2026-03-23T20:02:31.000Z","date":"2026-03-20","kind":"exercise","planned":false,"acquired":true,"shares":26667,"ownership":{"direct":true},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F1","text":"Each share of Series B Convertible Non-Redeemable Preferred Stock (\"Series B Preferred Stock\") automatically converted into 1,333.33 shares of Common Stock, for no additional consideration, at 5 p. m. Eastern Time on March 20, 2026, subject to the terms of the Certificate of Designations, Preferences and Rights of Series B Convertible Non-Redeemable Preferred Stock of Curis, Inc. (the \"Certificate of Designations\") and subject to the applicable Beneficial Ownership Limitations (as defined in the Certificate of Designations). Each share of Series B Preferred Stock was sold together with a Series A Warrant to purchase 1,333.33 shares of Common Stock, a Series B Warrant to purchase 1,333.33 shares of Common Stock and a Series C Warrant to purchase 1,333.33 shares of Common Stock (collectively, a \"Security\"). The Securities were sold at a purchase price of $1,000.00 per Security to the Reporting Person."}],"balance_after":28108,"source":{"system":"sec-edgar","filing":"0001108205-26-000036","document":"wk-form4_1774296147.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1108205/000110820526000036/wk-form4_1774296147.xml","form_type":"4"}},{"id":835520,"issuer":{"id":8401,"kind":"organization","name":"CURIS INC"},"owners":[{"id":31276,"kind":"person","name":"Zung Jonathan B.","position":1,"cik":"0001837972","reported_name":"Zung Jonathan B.","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"CDO"}}],"security":"Series C Warrant (right to buy)","published_at":"2026-03-18T20:22:10.000Z","date":"2026-03-17","kind":"grant","planned":false,"acquired":true,"shares":66667,"ownership":{"direct":true},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F2","text":"Each share of Series B Preferred Stock was sold together with a Series A Warrant to purchase 1,333.33 shares of Common Stock, a Series B Warrant to purchase 1,333.33 shares of Common Stock and a Series C Warrant to purchase 1,333.33 shares of Common Stock (collectively, a \"Security\"). The Securities were sold at a purchase price of $1,000.00 per Security to the Reporting Person."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F5","text":"The Series C Warrants became immediately exercisable following the receipt of Requisite Stockholder Approval and the Certificate of Amendment Filing on March 17, 2026."}],"balance_after":66667,"derivative":{"exercise_price":0.75,"expiration_date":"2027-07-08","underlying":"Common Stock","underlying_shares":66667},"source":{"system":"sec-edgar","filing":"0001108205-26-000028","document":"wk-form4_1773865326.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":4,"url":"https://www.sec.gov/Archives/edgar/data/1108205/000110820526000028/wk-form4_1773865326.xml","form_type":"4"}},{"id":835519,"issuer":{"id":8401,"kind":"organization","name":"CURIS INC"},"owners":[{"id":31276,"kind":"person","name":"Zung Jonathan B.","position":1,"cik":"0001837972","reported_name":"Zung Jonathan B.","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"CDO"}}],"security":"Series B Warrant (right to buy)","published_at":"2026-03-18T20:22:10.000Z","date":"2026-03-17","kind":"grant","planned":false,"acquired":true,"shares":66667,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F4","text":"The Series B Warrants became immediately exercisable following the receipt of Requisite Stockholder Approval and the Certificate of Amendment Filing (each as defined in the Series B Warrant) and will terminate upon the 30th calendar day following date on which the Company publicly announces that the fifth patient has been dosed in the Company's Phase 2 clinical trial of emavusertib in combination with an approved Bruton Tyrosine Kinase Inhibitor in chronic lymphocytic leukemia (\"Initial Termination Date\"). If the closing sale price of the Company's Common Stock at the Initial Termination Date is below $0.75 (the \"Exercise Price\"), such Exercise Price will be reset to the closing sale price of the Company's Common Stock on the Initial Termination Date (provided that the Exercise Price will not be reduced to less than 50% of the initial Exercise Price) and the Initial Termination Date will be extended an additional 30 days."},{"field":"price","element":"transactionPricePerShare","label":"F2","text":"Each share of Series B Preferred Stock was sold together with a Series A Warrant to purchase 1,333.33 shares of Common Stock, a Series B Warrant to purchase 1,333.33 shares of Common Stock and a Series C Warrant to purchase 1,333.33 shares of Common Stock (collectively, a \"Security\"). The Securities were sold at a purchase price of $1,000.00 per Security to the Reporting Person."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F4","text":"The Series B Warrants became immediately exercisable following the receipt of Requisite Stockholder Approval and the Certificate of Amendment Filing (each as defined in the Series B Warrant) and will terminate upon the 30th calendar day following date on which the Company publicly announces that the fifth patient has been dosed in the Company's Phase 2 clinical trial of emavusertib in combination with an approved Bruton Tyrosine Kinase Inhibitor in chronic lymphocytic leukemia (\"Initial Termination Date\"). If the closing sale price of the Company's Common Stock at the Initial Termination Date is below $0.75 (the \"Exercise Price\"), such Exercise Price will be reset to the closing sale price of the Company's Common Stock on the Initial Termination Date (provided that the Exercise Price will not be reduced to less than 50% of the initial Exercise Price) and the Initial Termination Date will be extended an additional 30 days."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F4","text":"The Series B Warrants became immediately exercisable following the receipt of Requisite Stockholder Approval and the Certificate of Amendment Filing (each as defined in the Series B Warrant) and will terminate upon the 30th calendar day following date on which the Company publicly announces that the fifth patient has been dosed in the Company's Phase 2 clinical trial of emavusertib in combination with an approved Bruton Tyrosine Kinase Inhibitor in chronic lymphocytic leukemia (\"Initial Termination Date\"). If the closing sale price of the Company's Common Stock at the Initial Termination Date is below $0.75 (the \"Exercise Price\"), such Exercise Price will be reset to the closing sale price of the Company's Common Stock on the Initial Termination Date (provided that the Exercise Price will not be reduced to less than 50% of the initial Exercise Price) and the Initial Termination Date will be extended an additional 30 days."}],"balance_after":66667,"derivative":{"exercise_price":0.75,"underlying":"Common Stock","underlying_shares":66667},"source":{"system":"sec-edgar","filing":"0001108205-26-000028","document":"wk-form4_1773865326.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/1108205/000110820526000028/wk-form4_1773865326.xml","form_type":"4"}},{"id":835518,"issuer":{"id":8401,"kind":"organization","name":"CURIS INC"},"owners":[{"id":31276,"kind":"person","name":"Zung Jonathan B.","position":1,"cik":"0001837972","reported_name":"Zung Jonathan B.","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"CDO"}}],"security":"Series A Warrant (right to buy)","published_at":"2026-03-18T20:22:10.000Z","date":"2026-03-17","kind":"grant","planned":false,"acquired":true,"shares":66667,"ownership":{"direct":true},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F2","text":"Each share of Series B Preferred Stock was sold together with a Series A Warrant to purchase 1,333.33 shares of Common Stock, a Series B Warrant to purchase 1,333.33 shares of Common Stock and a Series C Warrant to purchase 1,333.33 shares of Common Stock (collectively, a \"Security\"). The Securities were sold at a purchase price of $1,000.00 per Security to the Reporting Person."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F3","text":"Each Series A Warrant became immediately exercisable following the receipt of Requisite Stockholder Approval and the Certificate of Amendment Filing (each as defined in the Series A Warrant) on March 17, 2026."}],"balance_after":66667,"derivative":{"exercise_price":0.75,"expiration_date":"2031-01-08","underlying":"Common Stock","underlying_shares":66667},"source":{"system":"sec-edgar","filing":"0001108205-26-000028","document":"wk-form4_1773865326.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1108205/000110820526000028/wk-form4_1773865326.xml","form_type":"4"}},{"id":835517,"issuer":{"id":8401,"kind":"organization","name":"CURIS INC"},"owners":[{"id":31276,"kind":"person","name":"Zung Jonathan B.","position":1,"cik":"0001837972","reported_name":"Zung Jonathan B.","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"CDO"}}],"security":"Series B  Convertible Preferred Stock","published_at":"2026-03-18T20:22:10.000Z","date":"2026-03-17","kind":"grant","planned":false,"acquired":true,"shares":50,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F1","text":"Each share of Series B Convertible Non-Redeemable Preferred Stock (\"Series B Preferred Stock\") automatically converts into 1,333.33 shares of Common Stock for no additional consideration at 5 p.m. Eastern Time on March 20, 2026, subject to the terms of the Certificate of Designations, Preferences and Rights of Series B Convertible Non-Redeemable Preferred Stock of Curis, Inc. (the \"Certificate of Designations\") and subject to the applicable Beneficial Ownership Limitations (as defined in the Certificate of Designations)."},{"field":"price","element":"transactionPricePerShare","label":"F2","text":"Each share of Series B Preferred Stock was sold together with a Series A Warrant to purchase 1,333.33 shares of Common Stock, a Series B Warrant to purchase 1,333.33 shares of Common Stock and a Series C Warrant to purchase 1,333.33 shares of Common Stock (collectively, a \"Security\"). The Securities were sold at a purchase price of $1,000.00 per Security to the Reporting Person."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F1","text":"Each share of Series B Convertible Non-Redeemable Preferred Stock (\"Series B Preferred Stock\") automatically converts into 1,333.33 shares of Common Stock for no additional consideration at 5 p.m. Eastern Time on March 20, 2026, subject to the terms of the Certificate of Designations, Preferences and Rights of Series B Convertible Non-Redeemable Preferred Stock of Curis, Inc. (the \"Certificate of Designations\") and subject to the applicable Beneficial Ownership Limitations (as defined in the Certificate of Designations)."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F1","text":"Each share of Series B Convertible Non-Redeemable Preferred Stock (\"Series B Preferred Stock\") automatically converts into 1,333.33 shares of Common Stock for no additional consideration at 5 p.m. Eastern Time on March 20, 2026, subject to the terms of the Certificate of Designations, Preferences and Rights of Series B Convertible Non-Redeemable Preferred Stock of Curis, Inc. (the \"Certificate of Designations\") and subject to the applicable Beneficial Ownership Limitations (as defined in the Certificate of Designations)."}],"balance_after":50,"derivative":{"underlying":"Common Stock","underlying_shares":66667},"source":{"system":"sec-edgar","filing":"0001108205-26-000028","document":"wk-form4_1773865326.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1108205/000110820526000028/wk-form4_1773865326.xml","form_type":"4"}},{"id":835516,"issuer":{"id":8401,"kind":"organization","name":"CURIS INC"},"owners":[{"id":56629,"kind":"person","name":"Hamdy Ahmed MD","position":1,"cik":"0001458506","reported_name":"Hamdy Ahmed MD","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"CMO"}}],"security":"Series C Warrant (right to buy)","published_at":"2026-03-18T20:21:54.000Z","date":"2026-03-17","kind":"grant","planned":false,"acquired":true,"shares":66667,"ownership":{"direct":true},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F2","text":"Each share of Series B Preferred Stock was sold together with a Series A Warrant to purchase 1,333.33 shares of Common Stock, a Series B Warrant to purchase 1,333.33 shares of Common Stock and a Series C Warrant to purchase 1,333.33 shares of Common Stock (collectively, a \"Security\"). The Securities were sold at a purchase price of $1,000.00 per Security to the Reporting Person."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F5","text":"The Series C Warrants became immediately exercisable following the receipt of Requisite Stockholder Approval and the Certificate of Amendment Filing on March 17, 2026."}],"balance_after":66667,"derivative":{"exercise_price":0.75,"expiration_date":"2027-07-08","underlying":"Common Stock","underlying_shares":66667},"source":{"system":"sec-edgar","filing":"0001108205-26-000027","document":"wk-form4_1773865309.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":4,"url":"https://www.sec.gov/Archives/edgar/data/1108205/000110820526000027/wk-form4_1773865309.xml","form_type":"4"}},{"id":835515,"issuer":{"id":8401,"kind":"organization","name":"CURIS INC"},"owners":[{"id":56629,"kind":"person","name":"Hamdy Ahmed MD","position":1,"cik":"0001458506","reported_name":"Hamdy Ahmed MD","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"CMO"}}],"security":"Series B Warrant (right to buy)","published_at":"2026-03-18T20:21:54.000Z","date":"2026-03-17","kind":"grant","planned":false,"acquired":true,"shares":66667,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F4","text":"The Series B Warrants became immediately exercisable following the receipt of Requisite Stockholder Approval and the Certificate of Amendment Filing (each as defined in the Series B Warrant) and will terminate upon the 30th calendar day following date on which the Company publicly announces that the fifth patient has been dosed in the Company's Phase 2 clinical trial of emavusertib in combination with an approved Bruton Tyrosine Kinase Inhibitor in chronic lymphocytic leukemia (\"Initial Termination Date\"). 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The Securities were sold at a purchase price of $1,000.00 per Security to the Reporting Person."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F4","text":"The Series B Warrants became immediately exercisable following the receipt of Requisite Stockholder Approval and the Certificate of Amendment Filing (each as defined in the Series B Warrant) and will terminate upon the 30th calendar day following date on which the Company publicly announces that the fifth patient has been dosed in the Company's Phase 2 clinical trial of emavusertib in combination with an approved Bruton Tyrosine Kinase Inhibitor in chronic lymphocytic leukemia (\"Initial Termination Date\"). If the closing sale price of the Company's Common Stock at the Initial Termination Date is below $0.75 (the \"Exercise Price\"), such Exercise Price will be reset to the closing sale price of the Company's Common Stock on the Initial Termination Date (provided that the Exercise Price will not be reduced to less than 50% of the initial Exercise Price) and the Initial Termination Date will be extended an additional 30 days."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F4","text":"The Series B Warrants became immediately exercisable following the receipt of Requisite Stockholder Approval and the Certificate of Amendment Filing (each as defined in the Series B Warrant) and will terminate upon the 30th calendar day following date on which the Company publicly announces that the fifth patient has been dosed in the Company's Phase 2 clinical trial of emavusertib in combination with an approved Bruton Tyrosine Kinase Inhibitor in chronic lymphocytic leukemia (\"Initial Termination Date\"). If the closing sale price of the Company's Common Stock at the Initial Termination Date is below $0.75 (the \"Exercise Price\"), such Exercise Price will be reset to the closing sale price of the Company's Common Stock on the Initial Termination Date (provided that the Exercise Price will not be reduced to less than 50% of the initial Exercise Price) and the Initial Termination Date will be extended an additional 30 days."}],"balance_after":66667,"derivative":{"exercise_price":0.75,"underlying":"Common Stock","underlying_shares":66667},"source":{"system":"sec-edgar","filing":"0001108205-26-000027","document":"wk-form4_1773865309.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/1108205/000110820526000027/wk-form4_1773865309.xml","form_type":"4"}},{"id":835514,"issuer":{"id":8401,"kind":"organization","name":"CURIS INC"},"owners":[{"id":56629,"kind":"person","name":"Hamdy Ahmed MD","position":1,"cik":"0001458506","reported_name":"Hamdy Ahmed MD","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"CMO"}}],"security":"Series A Warrant (right to buy)","published_at":"2026-03-18T20:21:54.000Z","date":"2026-03-17","kind":"grant","planned":false,"acquired":true,"shares":66667,"ownership":{"direct":true},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F2","text":"Each share of Series B Preferred Stock was sold together with a Series A Warrant to purchase 1,333.33 shares of Common Stock, a Series B Warrant to purchase 1,333.33 shares of Common Stock and a Series C Warrant to purchase 1,333.33 shares of Common Stock (collectively, a \"Security\"). The Securities were sold at a purchase price of $1,000.00 per Security to the Reporting Person."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F3","text":"Each Series A Warrant became immediately exercisable following the receipt of Requisite Stockholder Approval and the Certificate of Amendment Filing (each as defined in the Series A Warrant) on March 17, 2026."}],"balance_after":66667,"derivative":{"exercise_price":0.75,"expiration_date":"2031-01-08","underlying":"Common Stock","underlying_shares":66667},"source":{"system":"sec-edgar","filing":"0001108205-26-000027","document":"wk-form4_1773865309.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1108205/000110820526000027/wk-form4_1773865309.xml","form_type":"4"}},{"id":835513,"issuer":{"id":8401,"kind":"organization","name":"CURIS INC"},"owners":[{"id":56629,"kind":"person","name":"Hamdy Ahmed MD","position":1,"cik":"0001458506","reported_name":"Hamdy Ahmed MD","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"CMO"}}],"security":"Series B  Convertible Preferred Stock","published_at":"2026-03-18T20:21:54.000Z","date":"2026-03-17","kind":"grant","planned":false,"acquired":true,"shares":50,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F1","text":"Each share of Series B Convertible Non-Redeemable Preferred Stock (\"Series B Preferred Stock\") automatically converts into 1,333.33 shares of Common Stock for no additional consideration at 5 p.m. Eastern Time on March 20, 2026, subject to the terms of the Certificate of Designations, Preferences and Rights of Series B Convertible Non-Redeemable Preferred Stock of Curis, Inc. (the \"Certificate of Designations\") and subject to the applicable Beneficial Ownership Limitations (as defined in the Certificate of Designations)."},{"field":"price","element":"transactionPricePerShare","label":"F2","text":"Each share of Series B Preferred Stock was sold together with a Series A Warrant to purchase 1,333.33 shares of Common Stock, a Series B Warrant to purchase 1,333.33 shares of Common Stock and a Series C Warrant to purchase 1,333.33 shares of Common Stock (collectively, a \"Security\"). The Securities were sold at a purchase price of $1,000.00 per Security to the Reporting Person."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F1","text":"Each share of Series B Convertible Non-Redeemable Preferred Stock (\"Series B Preferred Stock\") automatically converts into 1,333.33 shares of Common Stock for no additional consideration at 5 p.m. Eastern Time on March 20, 2026, subject to the terms of the Certificate of Designations, Preferences and Rights of Series B Convertible Non-Redeemable Preferred Stock of Curis, Inc. (the \"Certificate of Designations\") and subject to the applicable Beneficial Ownership Limitations (as defined in the Certificate of Designations)."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F1","text":"Each share of Series B Convertible Non-Redeemable Preferred Stock (\"Series B Preferred Stock\") automatically converts into 1,333.33 shares of Common Stock for no additional consideration at 5 p.m. Eastern Time on March 20, 2026, subject to the terms of the Certificate of Designations, Preferences and Rights of Series B Convertible Non-Redeemable Preferred Stock of Curis, Inc. 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The Securities were sold at a purchase price of $1,000.00 per Security to the Reporting Person."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F5","text":"The Series C Warrants became immediately exercisable following the receipt of Requisite Stockholder Approval and the Certificate of Amendment Filing on March 17, 2026."}],"balance_after":66666,"derivative":{"exercise_price":0.75,"expiration_date":"2027-07-08","underlying":"Common Stock","underlying_shares":66666},"source":{"system":"sec-edgar","filing":"0001108205-26-000026","document":"wk-form4_1773865293.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":4,"url":"https://www.sec.gov/Archives/edgar/data/1108205/000110820526000026/wk-form4_1773865293.xml","form_type":"4"}},{"id":835511,"issuer":{"id":8401,"kind":"organization","name":"CURIS INC"},"owners":[{"id":31279,"kind":"person","name":"Duvall Diantha","position":1,"cik":"0001696784","reported_name":"Duvall Diantha","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"CFO"}}],"security":"Series B Warrant (right to buy)","published_at":"2026-03-18T20:21:39.000Z","date":"2026-03-17","kind":"grant","planned":false,"acquired":true,"shares":66666,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F4","text":"The Series B Warrants became immediately exercisable following the receipt of Requisite Stockholder Approval and the Certificate of Amendment Filing (each as defined in the Series B Warrant) and will terminate upon the 30th calendar day following date on which the Company publicly announces that the fifth patient has been dosed in the Company's Phase 2 clinical trial of emavusertib in combination with an approved Bruton Tyrosine Kinase Inhibitor in chronic lymphocytic leukemia (\"Initial Termination Date\"). If the closing sale price of the Company's Common Stock at the Initial Termination Date is below $0.75 (the \"Exercise Price\"), such Exercise Price will be reset to the closing sale price of the Company's Common Stock on the Initial Termination Date (provided that the Exercise Price will not be reduced to less than 50% of the initial Exercise Price) and the Initial Termination Date will be extended an additional 30 days."},{"field":"price","element":"transactionPricePerShare","label":"F2","text":"Each share of Series B Preferred Stock was sold together with a Series A Warrant to purchase 1,333.33 shares of Common Stock, a Series B Warrant to purchase 1,333.33 shares of Common Stock and a Series C Warrant to purchase 1,333.33 shares of Common Stock (collectively, a \"Security\"). The Securities were sold at a purchase price of $1,000.00 per Security to the Reporting Person."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F4","text":"The Series B Warrants became immediately exercisable following the receipt of Requisite Stockholder Approval and the Certificate of Amendment Filing (each as defined in the Series B Warrant) and will terminate upon the 30th calendar day following date on which the Company publicly announces that the fifth patient has been dosed in the Company's Phase 2 clinical trial of emavusertib in combination with an approved Bruton Tyrosine Kinase Inhibitor in chronic lymphocytic leukemia (\"Initial Termination Date\"). If the closing sale price of the Company's Common Stock at the Initial Termination Date is below $0.75 (the \"Exercise Price\"), such Exercise Price will be reset to the closing sale price of the Company's Common Stock on the Initial Termination Date (provided that the Exercise Price will not be reduced to less than 50% of the initial Exercise Price) and the Initial Termination Date will be extended an additional 30 days."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F4","text":"The Series B Warrants became immediately exercisable following the receipt of Requisite Stockholder Approval and the Certificate of Amendment Filing (each as defined in the Series B Warrant) and will terminate upon the 30th calendar day following date on which the Company publicly announces that the fifth patient has been dosed in the Company's Phase 2 clinical trial of emavusertib in combination with an approved Bruton Tyrosine Kinase Inhibitor in chronic lymphocytic leukemia (\"Initial Termination Date\"). If the closing sale price of the Company's Common Stock at the Initial Termination Date is below $0.75 (the \"Exercise Price\"), such Exercise Price will be reset to the closing sale price of the Company's Common Stock on the Initial Termination Date (provided that the Exercise Price will not be reduced to less than 50% of the initial Exercise Price) and the Initial Termination Date will be extended an additional 30 days."}],"balance_after":66666,"derivative":{"exercise_price":0.75,"underlying":"Common Stock","underlying_shares":66666},"source":{"system":"sec-edgar","filing":"0001108205-26-000026","document":"wk-form4_1773865293.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/1108205/000110820526000026/wk-form4_1773865293.xml","form_type":"4"}},{"id":835510,"issuer":{"id":8401,"kind":"organization","name":"CURIS INC"},"owners":[{"id":31279,"kind":"person","name":"Duvall Diantha","position":1,"cik":"0001696784","reported_name":"Duvall Diantha","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"CFO"}}],"security":"Series A Warrant (right to buy)","published_at":"2026-03-18T20:21:39.000Z","date":"2026-03-17","kind":"grant","planned":false,"acquired":true,"shares":66666,"ownership":{"direct":true},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F2","text":"Each share of Series B Preferred Stock was sold together with a Series A Warrant to purchase 1,333.33 shares of Common Stock, a Series B Warrant to purchase 1,333.33 shares of Common Stock and a Series C Warrant to purchase 1,333.33 shares of Common Stock (collectively, a \"Security\"). The Securities were sold at a purchase price of $1,000.00 per Security to the Reporting Person."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F3","text":"Each Series A Warrant became immediately exercisable following the receipt of Requisite Stockholder Approval and the Certificate of Amendment Filing (each as defined in the Series A Warrant) on March 17, 2026."}],"balance_after":66666,"derivative":{"exercise_price":0.75,"expiration_date":"2031-01-08","underlying":"Common Stock","underlying_shares":66666},"source":{"system":"sec-edgar","filing":"0001108205-26-000026","document":"wk-form4_1773865293.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1108205/000110820526000026/wk-form4_1773865293.xml","form_type":"4"}},{"id":835509,"issuer":{"id":8401,"kind":"organization","name":"CURIS INC"},"owners":[{"id":31279,"kind":"person","name":"Duvall Diantha","position":1,"cik":"0001696784","reported_name":"Duvall Diantha","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"CFO"}}],"security":"Series B  Convertible Preferred Stock","published_at":"2026-03-18T20:21:39.000Z","date":"2026-03-17","kind":"grant","planned":false,"acquired":true,"shares":50,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F1","text":"Each share of Series B Convertible Non-Redeemable Preferred Stock (\"Series B Preferred Stock\") automatically converts into 1,333.33 shares of Common Stock for no additional consideration at 5 p.m. Eastern Time on March 20, 2026,  subject to the terms of the Certificate of Designations, Preferences and Rights of Series B Convertible Non-Redeemable Preferred Stock of Curis, Inc. (the \"Certificate of Designations\") and subject to the applicable Beneficial Ownership Limitations  (as defined in the Certificate of Designations)."},{"field":"price","element":"transactionPricePerShare","label":"F2","text":"Each share of Series B Preferred Stock was sold together with a Series A Warrant to purchase 1,333.33 shares of Common Stock, a Series B Warrant to purchase 1,333.33 shares of Common Stock and a Series C Warrant to purchase 1,333.33 shares of Common Stock (collectively, a \"Security\"). The Securities were sold at a purchase price of $1,000.00 per Security to the Reporting Person."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F1","text":"Each share of Series B Convertible Non-Redeemable Preferred Stock (\"Series B Preferred Stock\") automatically converts into 1,333.33 shares of Common Stock for no additional consideration at 5 p.m. Eastern Time on March 20, 2026,  subject to the terms of the Certificate of Designations, Preferences and Rights of Series B Convertible Non-Redeemable Preferred Stock of Curis, Inc. (the \"Certificate of Designations\") and subject to the applicable Beneficial Ownership Limitations  (as defined in the Certificate of Designations)."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F1","text":"Each share of Series B Convertible Non-Redeemable Preferred Stock (\"Series B Preferred Stock\") automatically converts into 1,333.33 shares of Common Stock for no additional consideration at 5 p.m. Eastern Time on March 20, 2026,  subject to the terms of the Certificate of Designations, Preferences and Rights of Series B Convertible Non-Redeemable Preferred Stock of Curis, Inc. 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The Securities were sold at a purchase price of $1,000.00 per Security to the Reporting Person."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F5","text":"The Series C Warrants became immediately exercisable following the receipt of Requisite Stockholder Approval and the Certificate of Amendment Filing on March 17, 2026."}],"balance_after":133333,"derivative":{"exercise_price":0.75,"expiration_date":"2027-07-08","underlying":"Common Stock","underlying_shares":133333},"source":{"system":"sec-edgar","filing":"0001108205-26-000025","document":"wk-form4_1773865277.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":4,"url":"https://www.sec.gov/Archives/edgar/data/1108205/000110820526000025/wk-form4_1773865277.xml","form_type":"4"}},{"id":835507,"issuer":{"id":8401,"kind":"organization","name":"CURIS INC"},"owners":[{"id":26992,"kind":"person","name":"Dentzer James E","position":1,"cik":"0001400977","reported_name":"Dentzer James E","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"President & CEO"}}],"security":"Series B Warrant (right to buy)","published_at":"2026-03-18T20:21:20.000Z","date":"2026-03-17","kind":"grant","planned":false,"acquired":true,"shares":133333,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F4","text":"The Series B Warrants became immediately exercisable following the receipt of Requisite Stockholder Approval and the Certificate of Amendment Filing (each as defined in the Series B Warrant) and will terminate upon the 30th calendar day following date on which the Company publicly announces that the fifth patient has been dosed in the Company's Phase 2 clinical trial of emavusertib in combination with an approved Bruton Tyrosine Kinase Inhibitor in chronic lymphocytic leukemia (\"Initial Termination Date\"). 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The Securities were sold at a purchase price of $1,000.00 per Security to the Reporting Person."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F4","text":"The Series B Warrants became immediately exercisable following the receipt of Requisite Stockholder Approval and the Certificate of Amendment Filing (each as defined in the Series B Warrant) and will terminate upon the 30th calendar day following date on which the Company publicly announces that the fifth patient has been dosed in the Company's Phase 2 clinical trial of emavusertib in combination with an approved Bruton Tyrosine Kinase Inhibitor in chronic lymphocytic leukemia (\"Initial Termination Date\"). If the closing sale price of the Company's Common Stock at the Initial Termination Date is below $0.75 (the \"Exercise Price\"), such Exercise Price will be reset to the closing sale price of the Company's Common Stock on the Initial Termination Date (provided that the Exercise Price will not be reduced to less than 50% of the initial Exercise Price) and the Initial Termination Date will be extended an additional 30 days."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F4","text":"The Series B Warrants became immediately exercisable following the receipt of Requisite Stockholder Approval and the Certificate of Amendment Filing (each as defined in the Series B Warrant) and will terminate upon the 30th calendar day following date on which the Company publicly announces that the fifth patient has been dosed in the Company's Phase 2 clinical trial of emavusertib in combination with an approved Bruton Tyrosine Kinase Inhibitor in chronic lymphocytic leukemia (\"Initial Termination Date\"). If the closing sale price of the Company's Common Stock at the Initial Termination Date is below $0.75 (the \"Exercise Price\"), such Exercise Price will be reset to the closing sale price of the Company's Common Stock on the Initial Termination Date (provided that the Exercise Price will not be reduced to less than 50% of the initial Exercise Price) and the Initial Termination Date will be extended an additional 30 days."}],"balance_after":133333,"derivative":{"exercise_price":0.75,"underlying":"Common Stock","underlying_shares":133333},"source":{"system":"sec-edgar","filing":"0001108205-26-000025","document":"wk-form4_1773865277.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/1108205/000110820526000025/wk-form4_1773865277.xml","form_type":"4"}},{"id":835506,"issuer":{"id":8401,"kind":"organization","name":"CURIS INC"},"owners":[{"id":26992,"kind":"person","name":"Dentzer James E","position":1,"cik":"0001400977","reported_name":"Dentzer James E","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"President & CEO"}}],"security":"Series A Warrant (right to buy)","published_at":"2026-03-18T20:21:20.000Z","date":"2026-03-17","kind":"grant","planned":false,"acquired":true,"shares":133333,"ownership":{"direct":true},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F2","text":"Each share of Series B Preferred Stock was sold together with a Series A Warrant to purchase 1,333.33 shares of Common Stock, a Series B Warrant to purchase 1,333.33 shares of Common Stock and a Series C Warrant to purchase 1,333.33 shares of Common Stock (collectively, a \"Security\"). The Securities were sold at a purchase price of $1,000.00 per Security to the Reporting Person."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F3","text":"Each Series A Warrant became immediately exercisable following the receipt of Requisite Stockholder Approval and the Certificate of Amendment Filing (each as defined in the Series A Warrant) on March 17, 2026."}],"balance_after":133333,"derivative":{"exercise_price":0.75,"expiration_date":"2031-01-08","underlying":"Common Stock","underlying_shares":133333},"source":{"system":"sec-edgar","filing":"0001108205-26-000025","document":"wk-form4_1773865277.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1108205/000110820526000025/wk-form4_1773865277.xml","form_type":"4"}},{"id":835505,"issuer":{"id":8401,"kind":"organization","name":"CURIS INC"},"owners":[{"id":26992,"kind":"person","name":"Dentzer James E","position":1,"cik":"0001400977","reported_name":"Dentzer James E","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"President & CEO"}}],"security":"Series B  Convertible Preferred Stock","published_at":"2026-03-18T20:21:20.000Z","date":"2026-03-17","kind":"grant","planned":false,"acquired":true,"shares":100,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F1","text":"Each share of Series B Convertible Non-Redeemable Preferred Stock (\"Series B Preferred Stock\") automatically converts into 1,333.33 shares of Common Stock for no additional consideration at 5 p.m. Eastern Time on March 20, 2026, subject to the terms of the Certificate of Designations, Preferences and Rights of Series B Convertible Non-Redeemable Preferred Stock of Curis, Inc. (the \"Certificate of Designations\") and subject to the applicable Beneficial Ownership Limitations (as defined in the Certificate of Designations)."},{"field":"price","element":"transactionPricePerShare","label":"F2","text":"Each share of Series B Preferred Stock was sold together with a Series A Warrant to purchase 1,333.33 shares of Common Stock, a Series B Warrant to purchase 1,333.33 shares of Common Stock and a Series C Warrant to purchase 1,333.33 shares of Common Stock (collectively, a \"Security\"). The Securities were sold at a purchase price of $1,000.00 per Security to the Reporting Person."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F1","text":"Each share of Series B Convertible Non-Redeemable Preferred Stock (\"Series B Preferred Stock\") automatically converts into 1,333.33 shares of Common Stock for no additional consideration at 5 p.m. Eastern Time on March 20, 2026, subject to the terms of the Certificate of Designations, Preferences and Rights of Series B Convertible Non-Redeemable Preferred Stock of Curis, Inc. (the \"Certificate of Designations\") and subject to the applicable Beneficial Ownership Limitations (as defined in the Certificate of Designations)."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F1","text":"Each share of Series B Convertible Non-Redeemable Preferred Stock (\"Series B Preferred Stock\") automatically converts into 1,333.33 shares of Common Stock for no additional consideration at 5 p.m. Eastern Time on March 20, 2026, subject to the terms of the Certificate of Designations, Preferences and Rights of Series B Convertible Non-Redeemable Preferred Stock of Curis, Inc. (the \"Certificate of Designations\") and subject to the applicable Beneficial Ownership Limitations (as defined in the Certificate of Designations)."}],"balance_after":100,"derivative":{"underlying":"Common Stock","underlying_shares":100},"source":{"system":"sec-edgar","filing":"0001108205-26-000025","document":"wk-form4_1773865277.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1108205/000110820526000025/wk-form4_1773865277.xml","form_type":"4"}},{"id":835504,"issuer":{"id":8401,"kind":"organization","name":"CURIS INC"},"owners":[{"id":31282,"kind":"person","name":"Rubin Marc","position":1,"cik":"0001412377","reported_name":"Rubin Marc","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Series C Warrant (right to buy)","published_at":"2026-03-18T20:20:50.000Z","date":"2026-03-17","kind":"grant","planned":false,"acquired":true,"shares":26667,"ownership":{"direct":true},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F2","text":"Each share of Series B Preferred Stock was sold together with a Series A Warrant to purchase 1,333.33 shares of Common Stock, a Series B Warrant to purchase 1,333.33 shares of Common Stock and a Series C Warrant to purchase 1,333.33 shares of Common Stock (collectively, a \"Security\"). The Securities were sold at a purchase price of $1,000.00 per Security to the Reporting Person."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F5","text":"The Series C Warrants became immediately exercisable following the receipt of Requisite Stockholder Approval and the Certificate of Amendment Filing on March 17, 2026."}],"balance_after":26667,"derivative":{"exercise_price":0.75,"expiration_date":"2027-07-08","underlying":"Common Stock","underlying_shares":26667},"source":{"system":"sec-edgar","filing":"0001108205-26-000024","document":"wk-form4_1773865248.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":4,"url":"https://www.sec.gov/Archives/edgar/data/1108205/000110820526000024/wk-form4_1773865248.xml","form_type":"4"}},{"id":835503,"issuer":{"id":8401,"kind":"organization","name":"CURIS INC"},"owners":[{"id":31282,"kind":"person","name":"Rubin Marc","position":1,"cik":"0001412377","reported_name":"Rubin Marc","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Series B Warrant (right to buy)","published_at":"2026-03-18T20:20:50.000Z","date":"2026-03-17","kind":"grant","planned":false,"acquired":true,"shares":26667,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F4","text":"The Series B Warrants became immediately exercisable following the receipt of Requisite Stockholder Approval and the Certificate of Amendment Filing (each as defined in the Series B Warrant) and will terminate upon the 30th calendar day following date on which the Company publicly announces that the fifth patient has been dosed in the Company's Phase 2 clinical trial of emavusertib in combination with an approved Bruton Tyrosine Kinase Inhibitor in chronic lymphocytic leukemia (\"Initial Termination Date\"). If the closing sale price of the Company's Common Stock at the Initial Termination Date is below $0.75 (the \"Exercise Price\"), such Exercise Price will be reset to the closing sale price of the Company's Common Stock on the Initial Termination Date (provided that the Exercise Price will not be reduced to less than 50% of the initial Exercise Price) and the Initial Termination Date will be extended an additional 30 days."},{"field":"price","element":"transactionPricePerShare","label":"F2","text":"Each share of Series B Preferred Stock was sold together with a Series A Warrant to purchase 1,333.33 shares of Common Stock, a Series B Warrant to purchase 1,333.33 shares of Common Stock and a Series C Warrant to purchase 1,333.33 shares of Common Stock (collectively, a \"Security\"). The Securities were sold at a purchase price of $1,000.00 per Security to the Reporting Person."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F4","text":"The Series B Warrants became immediately exercisable following the receipt of Requisite Stockholder Approval and the Certificate of Amendment Filing (each as defined in the Series B Warrant) and will terminate upon the 30th calendar day following date on which the Company publicly announces that the fifth patient has been dosed in the Company's Phase 2 clinical trial of emavusertib in combination with an approved Bruton Tyrosine Kinase Inhibitor in chronic lymphocytic leukemia (\"Initial Termination Date\"). If the closing sale price of the Company's Common Stock at the Initial Termination Date is below $0.75 (the \"Exercise Price\"), such Exercise Price will be reset to the closing sale price of the Company's Common Stock on the Initial Termination Date (provided that the Exercise Price will not be reduced to less than 50% of the initial Exercise Price) and the Initial Termination Date will be extended an additional 30 days."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F4","text":"The Series B Warrants became immediately exercisable following the receipt of Requisite Stockholder Approval and the Certificate of Amendment Filing (each as defined in the Series B Warrant) and will terminate upon the 30th calendar day following date on which the Company publicly announces that the fifth patient has been dosed in the Company's Phase 2 clinical trial of emavusertib in combination with an approved Bruton Tyrosine Kinase Inhibitor in chronic lymphocytic leukemia (\"Initial Termination Date\"). If the closing sale price of the Company's Common Stock at the Initial Termination Date is below $0.75 (the \"Exercise Price\"), such Exercise Price will be reset to the closing sale price of the Company's Common Stock on the Initial Termination Date (provided that the Exercise Price will not be reduced to less than 50% of the initial Exercise Price) and the Initial Termination Date will be extended an additional 30 days."}],"balance_after":26667,"derivative":{"exercise_price":0.75,"underlying":"Common Stock","underlying_shares":26667},"source":{"system":"sec-edgar","filing":"0001108205-26-000024","document":"wk-form4_1773865248.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/1108205/000110820526000024/wk-form4_1773865248.xml","form_type":"4"}},{"id":835502,"issuer":{"id":8401,"kind":"organization","name":"CURIS INC"},"owners":[{"id":31282,"kind":"person","name":"Rubin Marc","position":1,"cik":"0001412377","reported_name":"Rubin Marc","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Series A Warrant (right to buy)","published_at":"2026-03-18T20:20:50.000Z","date":"2026-03-17","kind":"grant","planned":false,"acquired":true,"shares":26667,"ownership":{"direct":true},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F2","text":"Each share of Series B Preferred Stock was sold together with a Series A Warrant to purchase 1,333.33 shares of Common Stock, a Series B Warrant to purchase 1,333.33 shares of Common Stock and a Series C Warrant to purchase 1,333.33 shares of Common Stock (collectively, a \"Security\"). The Securities were sold at a purchase price of $1,000.00 per Security to the Reporting Person."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F3","text":"Each Series A Warrant became immediately exercisable following the receipt of Requisite Stockholder Approval and the Certificate of Amendment Filing (each as defined in the Series A Warrant) on March 17, 2026."}],"balance_after":26667,"derivative":{"exercise_price":0.75,"expiration_date":"2031-01-08","underlying":"Common Stock","underlying_shares":26667},"source":{"system":"sec-edgar","filing":"0001108205-26-000024","document":"wk-form4_1773865248.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1108205/000110820526000024/wk-form4_1773865248.xml","form_type":"4"}},{"id":835501,"issuer":{"id":8401,"kind":"organization","name":"CURIS INC"},"owners":[{"id":31282,"kind":"person","name":"Rubin Marc","position":1,"cik":"0001412377","reported_name":"Rubin Marc","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Series B  Convertible Preferred Stock","published_at":"2026-03-18T20:20:50.000Z","date":"2026-03-17","kind":"grant","planned":false,"acquired":true,"shares":20,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F1","text":"Each share of Series B Convertible Non-Redeemable Preferred Stock (\"Series B Preferred Stock\") automatically converts into 1,333.33 shares of Common Stock for no additional consideration at 5 p.m. Eastern Time on March 20, 2026, subject to the terms of the Certificate of Designations, Preferences and Rights of Series B Convertible Non-Redeemable Preferred Stock of Curis, Inc. (the \"Certificate of Designations\") and subject to the applicable Beneficial Ownership Limitations (as defined in the Certificate of Designations)."},{"field":"price","element":"transactionPricePerShare","label":"F2","text":"Each share of Series B Preferred Stock was sold together with a Series A Warrant to purchase 1,333.33 shares of Common Stock, a Series B Warrant to purchase 1,333.33 shares of Common Stock and a Series C Warrant to purchase 1,333.33 shares of Common Stock (collectively, a \"Security\"). The Securities were sold at a purchase price of $1,000.00 per Security to the Reporting Person."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F1","text":"Each share of Series B Convertible Non-Redeemable Preferred Stock (\"Series B Preferred Stock\") automatically converts into 1,333.33 shares of Common Stock for no additional consideration at 5 p.m. Eastern Time on March 20, 2026, subject to the terms of the Certificate of Designations, Preferences and Rights of Series B Convertible Non-Redeemable Preferred Stock of Curis, Inc. (the \"Certificate of Designations\") and subject to the applicable Beneficial Ownership Limitations (as defined in the Certificate of Designations)."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F1","text":"Each share of Series B Convertible Non-Redeemable Preferred Stock (\"Series B Preferred Stock\") automatically converts into 1,333.33 shares of Common Stock for no additional consideration at 5 p.m. Eastern Time on March 20, 2026, subject to the terms of the Certificate of Designations, Preferences and Rights of Series B Convertible Non-Redeemable Preferred Stock of Curis, Inc. (the \"Certificate of Designations\") and subject to the applicable Beneficial Ownership Limitations (as defined in the Certificate of Designations)."}],"balance_after":20,"derivative":{"underlying":"Common Stock","underlying_shares":26667},"source":{"system":"sec-edgar","filing":"0001108205-26-000024","document":"wk-form4_1773865248.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1108205/000110820526000024/wk-form4_1773865248.xml","form_type":"4"}},{"id":1137782,"issuer":{"id":8401,"kind":"organization","name":"CURIS INC"},"owners":[{"id":26992,"kind":"person","name":"Dentzer James E","position":1,"cik":"0001400977","reported_name":"Dentzer James E","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"President & CEO"}}],"security":"Employee stock option (right to buy)","published_at":"2025-05-22T20:13:54.000Z","date":"2025-05-20","kind":"grant","planned":false,"acquired":true,"shares":360000,"price":3.13,"value":1126800.0,"ownership":{"direct":true},"footnotes":[{"field":"date","element":"transactionDate","label":"F1","text":"This option grant, as disclosed in Curis Inc.'s 2025 proxy statement, was approved by the Board of Directors of Curis, Inc. on January 28, 2025, contingent upon shareholder approval of Curis's Amendment No. 1 to the Fifth Amended and Restated 2010 Stock Incentive Plan to increase the number of shares authorized for issuance thereunder; and further provided that such option would not be exercisable and no common stock would be issued thereunder, if Amendment No. 1 to the Fifth Amended and Restated 2010 Plan was not approved by Curis's shareholders. On May 20, 2025, at the 2025 annual meeting of shareholders, Curis's shareholders approved Amendment No. 1 to 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 25% of the original shares on January 28, 2026 and as to an additional 6.25% of the original shares each successive quarter and until January 28, 2029."}],"balance_after":360000,"derivative":{"exercise_price":3.13,"expiration_date":"2035-01-27","underlying":"Common Stock","underlying_shares":360000},"source":{"system":"sec-edgar","filing":"0001108205-25-000069","document":"wk-form4_1747944826.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1108205/000110820525000069/wk-form4_1747944826.xml","form_type":"4"}},{"id":1137781,"issuer":{"id":8401,"kind":"organization","name":"CURIS INC"},"owners":[{"id":31280,"kind":"person","name":"Hohneker John","position":1,"cik":"0001695378","reported_name":"Hohneker John","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Non Qualified Stock Option","published_at":"2025-05-22T20:13:41.000Z","date":"2025-05-20","kind":"grant","planned":false,"acquired":true,"shares":14400,"price":3.13,"value":45072.0,"ownership":{"direct":true},"footnotes":[{"field":"date","element":"transactionDate","label":"F1","text":"This option grant, as disclosed in Curis Inc.'s 2025 proxy statement, was approved by the Board of Directors of Curis, Inc. on January 28, 2025, contingent upon shareholder approval of Curis's Amendment No. 1 to the Fifth Amended and Restated 2010 Stock Incentive Plan to increase the number of shares authorized for issuance thereunder; and further provided that such option would not be exercisable and no common stock would be issued thereunder, if Amendment No. 1 to the Fifth Amended and Restated 2010 Plan was not approved by Curis's shareholders. On May 20, 2025, at the 2025 annual meeting of shareholders, Curis's shareholders approved Amendment No. 1 to 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 28, 2026."}],"balance_after":14400,"derivative":{"exercise_price":3.13,"expiration_date":"2035-01-27","underlying":"Common Stock","underlying_shares":14400},"source":{"system":"sec-edgar","filing":"0001108205-25-000068","document":"wk-form4_1747944814.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1108205/000110820525000068/wk-form4_1747944814.xml","form_type":"4"}},{"id":1137780,"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":"2025-05-22T20:13:30.000Z","date":"2025-05-20","kind":"grant","planned":false,"acquired":true,"shares":14400,"price":3.13,"value":45072.0,"ownership":{"direct":true},"footnotes":[{"field":"date","element":"transactionDate","label":"F1","text":"This option grant, as disclosed in Curis Inc.'s 2025 proxy statement, was approved by the Board of Directors of Curis, Inc. on January 28, 2025, contingent upon shareholder approval of Curis's Amendment No. 1 to the Fifth Amended and Restated 2010 Stock Incentive Plan to increase the number of shares authorized for issuance thereunder; and further provided that such option would not be exercisable and no common stock would be issued thereunder, if Amendment No. 1 to the Fifth Amended and Restated 2010 Plan was not approved by Curis's shareholders. On May 20, 2025, at the 2025 annual meeting of shareholders, Curis's shareholders approved Amendment No. 1 to 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 28, 2026."}],"balance_after":14400,"derivative":{"exercise_price":3.13,"expiration_date":"2035-01-27","underlying":"Common Stock","underlying_shares":14400},"source":{"system":"sec-edgar","filing":"0001108205-25-000067","document":"wk-form4_1747944802.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1108205/000110820525000067/wk-form4_1747944802.xml","form_type":"4"}},{"id":1137779,"issuer":{"id":8401,"kind":"organization","name":"CURIS INC"},"owners":[{"id":31282,"kind":"person","name":"Rubin Marc","position":1,"cik":"0001412377","reported_name":"Rubin Marc","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Non Qualified Stock Option","published_at":"2025-05-22T20:13:18.000Z","date":"2025-05-20","kind":"grant","planned":false,"acquired":true,"shares":14400,"price":3.13,"value":45072.0,"ownership":{"direct":true},"footnotes":[{"field":"date","element":"transactionDate","label":"F1","text":"This option grant, as disclosed in Curis Inc.'s 2025 proxy statement, was approved by the Board of Directors of Curis, Inc. on January 28, 2025, contingent upon shareholder approval of Curis's Amendment No. 1 to the Fifth Amended and Restated 2010 Stock Incentive Plan to increase the number of shares authorized for issuance thereunder; and further provided that such option would not be exercisable and no common stock would be issued thereunder, if Amendment No. 1 to the Fifth Amended and Restated 2010 Plan was not approved by Curis's shareholders. On May 20, 2025, at the 2025 annual meeting of shareholders, Curis's shareholders approved Amendment No. 1 to 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 28, 2026."}],"balance_after":14400,"derivative":{"exercise_price":3.13,"expiration_date":"2035-01-27","underlying":"Common Stock","underlying_shares":14400},"source":{"system":"sec-edgar","filing":"0001108205-25-000066","document":"wk-form4_1747944786.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1108205/000110820525000066/wk-form4_1747944786.xml","form_type":"4"}},{"id":1137778,"issuer":{"id":8401,"kind":"organization","name":"CURIS INC"},"owners":[{"id":31279,"kind":"person","name":"Duvall Diantha","position":1,"cik":"0001696784","reported_name":"Duvall Diantha","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"CFO"}}],"security":"Employee stock option (right to buy)","published_at":"2025-05-22T20:13:02.000Z","date":"2025-05-20","kind":"grant","planned":false,"acquired":true,"shares":135000,"price":3.13,"value":422550.0,"ownership":{"direct":true},"footnotes":[{"field":"date","element":"transactionDate","label":"F1","text":"This option grant, as disclosed in Curis Inc.'s 2025 proxy statement, was approved by the Board of Directors of Curis, Inc. on January 28, 2025, contingent upon shareholder approval of Curis's Amendment No. 1 to the Fifth Amended and Restated 2010 Stock Incentive Plan to increase the number of shares authorized for issuance thereunder; and further provided that such option would not be exercisable and no common stock would be issued thereunder, if Amendment No. 1 to the Fifth Amended and Restated 2010 Plan was not approved by Curis's shareholders. On May 20, 2025, at the 2025 annual meeting of shareholders, Curis's shareholders approved Amendment No. 1 to 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 25% of the original shares on January 28, 2026 and as to an additional 6.25% of the original shares each successive quarter and until January 28, 2029."}],"balance_after":135000,"derivative":{"exercise_price":3.13,"expiration_date":"2035-01-27","underlying":"Common Stock","underlying_shares":135000},"source":{"system":"sec-edgar","filing":"0001108205-25-000065","document":"wk-form4_1747944773.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1108205/000110820525000065/wk-form4_1747944773.xml","form_type":"4"}},{"id":1137777,"issuer":{"id":8401,"kind":"organization","name":"CURIS INC"},"owners":[{"id":31277,"kind":"person","name":"Borgman Anne Elizabeth","position":1,"cik":"0001886388","reported_name":"Borgman Anne Elizabeth","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Non Qualified Stock Option","published_at":"2025-05-22T20:12:48.000Z","date":"2025-05-20","kind":"grant","planned":false,"acquired":true,"shares":14400,"price":3.13,"value":45072.0,"ownership":{"direct":true},"footnotes":[{"field":"date","element":"transactionDate","label":"F1","text":"This option grant, as disclosed in Curis Inc.'s 2025 proxy statement, was approved by the Board of Directors of Curis, Inc. on January 28, 2025, contingent upon shareholder approval of Curis's Amendment No. 1 to the Fifth Amended and Restated 2010 Stock Incentive Plan to increase the number of shares authorized for issuance thereunder; and further provided that such option would not be exercisable and no common stock would be issued thereunder, if Amendment No. 1 to the Fifth Amended and Restated 2010 Plan was not approved by Curis's shareholders. 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