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The Reporting Person continues to beneficially own these securities held by the trust."}],"balance_after":8360,"source":{"system":"sec-edgar","filing":"0001688319-25-000010","document":"form4-12032025_091250.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1688319/000168831925000010/form4-12032025_091250.xml","form_type":"4"}},{"id":989819,"issuer":{"id":3991,"kind":"organization","name":"Celcuity Inc.","symbol":"CELC"},"owners":[{"id":40002,"kind":"person","name":"Dalvey David","position":1,"cik":"0001296457","reported_name":"Dalvey David","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock","published_at":"2025-11-24T21:07:00.000Z","date":"2025-11-21","kind":"sale","planned":true,"acquired":false,"shares":15000,"price":100.0011,"value":1500016.5,"ownership":{"direct":false,"nature":"By Brightstone Venture Capital Fund, LP"},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"These sales were effected pursuant to a Rule 10b5-1 trading plan adopted by Brightstone Venture Capital Fund, LP (\"Brightstone\") on August 19, 2025."},{"field":"price","element":"transactionPricePerShare","label":"F2","text":"The price reported in Column 4 is a weighted average price.  These shares were sold in multiple transactions at prices ranging from $100.00 to $100.03, inclusive. The reporting person undertakes to provide Celcuity Inc. (the \"Company\"), any security holder of the Company, or the staff of the Securities and Exchange Commission upon request, full information regarding the number of shares sold at each separate price within the range set forth in this footnote."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F3","text":"The reporting person is the General Partner of Brightstone."}],"balance_after":110000,"source":{"system":"sec-edgar","filing":"0001296457-25-000004","document":"form4-11242025_091156.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1296457/000129645725000004/form4-11242025_091156.xml","form_type":"4"}},{"id":991364,"issuer":{"id":3991,"kind":"organization","name":"Celcuity Inc.","symbol":"CELC"},"owners":[{"id":38735,"kind":"person","name":"Buller Richard E","position":1,"cik":"0001688319","reported_name":"Buller Richard E","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Stock Option (right to buy)","published_at":"2025-11-21T16:14:32.000Z","date":"2025-11-20","kind":"exercise","planned":false,"acquired":false,"shares":3900,"price":0,"value":0.0,"ownership":{"direct":false,"nature":"By Trust"},"footnotes":[{"field":"derivative.exercise_date","element":"exerciseDate","label":"F3","text":"100% vested."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F1","text":"The Reporting Person and his spouse are the trustees and beneficiaries. 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These shares were traded by 667 and Life Sciences in multiple transactions at prices ranging from $57.89 to $58.14, inclusive. The reporting persons undertake to provide to the Issuer, any security holder of the Issuer, or the Staff, upon request, full information regarding the number of shares traded at each separate price within the range set forth in this footnote."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F3","text":"Baker Bros. Advisors LP (the \"Adviser\") serves as the investment adviser to the Funds. In connection with the services provided by the Adviser, the Adviser receives an asset-based management fee that does not confer any pecuniary interest in the securities held directly by the Funds. Baker Bros. Advisors (GP) LLC (the \"Adviser GP\") is the Adviser's sole general partner. Julian C. Baker and Felix J. Baker are managing members of the Adviser GP. The Adviser has complete and unlimited discretion and authority with respect to the investment and voting power of the securities held directly by the Funds. The general partners of the Funds relinquished to the Adviser all discretion and authority with respect to the investment and voting power of the securities held directly by the Funds."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F4","text":"Julian C. Baker, Felix J. Baker, the Adviser GP and the Adviser disclaim beneficial ownership of the securities held directly by the Funds except to the extent of their pecuniary interest therein, and this report shall not be deemed an admission that any of Julian C. Baker, Felix J. Baker, the Adviser GP or the Adviser is a beneficial owner of such securities for purposes of Section 16 or any other purpose."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F5","text":"After giving effect to the transactions reported herein and as a result of their ownership interest in (i) Baker Brothers Life Sciences Capital, L.P. and (ii) Life Sciences, Julian C. Baker and Felix J. Baker each may be deemed to have an indirect pecuniary interest in Common Stock reported in column 5 of Table I held directly by Life Sciences, a limited partnership of which the sole general partner is Baker Brothers Life Sciences Capital, L.P., a limited partnership of which the sole general partner is Baker Brothers Life Sciences Capital (GP), LLC, due to their interest in Life Sciences and Baker Brothers Life Sciences Capital, L.P.'s right to receive an allocation of a portion of the profits from Life Sciences."}],"balance_after":7211484,"source":{"system":"sec-edgar","filing":"0000950170-25-113977","document":"ownership.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":4,"url":"https://www.sec.gov/Archives/edgar/data/1087940/000095017025113977/ownership.xml","form_type":"4"}},{"id":1044315,"issuer":{"id":3991,"kind":"organization","name":"Celcuity Inc.","symbol":"CELC"},"owners":[{"id":24760,"kind":"person","name":"BAKER BROS. 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These shares were traded by 667 and Life Sciences in multiple transactions at prices ranging from $57.89 to $58.14, inclusive. The reporting persons undertake to provide to the Issuer, any security holder of the Issuer, or the Staff, upon request, full information regarding the number of shares traded at each separate price within the range set forth in this footnote."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F2","text":"After giving effect to the transactions reported herein and as a result of their ownership interest in (i) Baker Biotech Capital, L.P. and (ii) 667, Julian C. Baker and Felix J. Baker each may be deemed to have an indirect pecuniary interest in Common Stock reported in column 5 of Table I held directly by 667, a limited partnership of which the sole general partner is Baker Biotech Capital, L.P., a limited partnership of which the sole general partner is Baker Biotech Capital (GP), LLC, due to their interest in 667 and Baker Biotech Capital, L.P.'s right to receive an allocation of a portion of the profits from 667."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F3","text":"Baker Bros. Advisors LP (the \"Adviser\") serves as the investment adviser to the Funds. In connection with the services provided by the Adviser, the Adviser receives an asset-based management fee that does not confer any pecuniary interest in the securities held directly by the Funds. Baker Bros. Advisors (GP) LLC (the \"Adviser GP\") is the Adviser's sole general partner. Julian C. Baker and Felix J. Baker are managing members of the Adviser GP. The Adviser has complete and unlimited discretion and authority with respect to the investment and voting power of the securities held directly by the Funds. The general partners of the Funds relinquished to the Adviser all discretion and authority with respect to the investment and voting power of the securities held directly by the Funds."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F4","text":"Julian C. Baker, Felix J. Baker, the Adviser GP and the Adviser disclaim beneficial ownership of the securities held directly by the Funds except to the extent of their pecuniary interest therein, and this report shall not be deemed an admission that any of Julian C. Baker, Felix J. Baker, the Adviser GP or the Adviser is a beneficial owner of such securities for purposes of Section 16 or any other purpose."}],"balance_after":704308,"source":{"system":"sec-edgar","filing":"0000950170-25-113977","document":"ownership.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/1087940/000095017025113977/ownership.xml","form_type":"4"}},{"id":1044314,"issuer":{"id":3991,"kind":"organization","name":"Celcuity Inc.","symbol":"CELC"},"owners":[{"id":24760,"kind":"person","name":"BAKER BROS. ADVISORS LP","position":1,"cik":"0001263508","reported_name":"BAKER BROS. ADVISORS LP","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":24761,"kind":"person","name":"Baker Bros. Advisors (GP) LLC","position":2,"cik":"0001580575","reported_name":"Baker Bros. 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(the \"Issuer\") were traded by 667, L.P. (\"667\") and Baker Brothers Life Sciences, L.P. (\"Life Sciences\", and together with 667, the \"Funds\") in multiple transactions at prices ranging from $56.215 to $56.22, inclusive. The reporting persons undertake to provide to the Issuer, any security holder of the Issuer, or the staff of the Securities and Exchange Commission (the \"Staff\"), upon request, full information regarding the number of shares traded at each separate price within the range set forth in this footnote."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F3","text":"Baker Bros. Advisors LP (the \"Adviser\") serves as the investment adviser to the Funds. In connection with the services provided by the Adviser, the Adviser receives an asset-based management fee that does not confer any pecuniary interest in the securities held directly by the Funds. Baker Bros. Advisors (GP) LLC (the \"Adviser GP\") is the Adviser's sole general partner. Julian C. Baker and Felix J. Baker are managing members of the Adviser GP. The Adviser has complete and unlimited discretion and authority with respect to the investment and voting power of the securities held directly by the Funds. The general partners of the Funds relinquished to the Adviser all discretion and authority with respect to the investment and voting power of the securities held directly by the Funds."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F4","text":"Julian C. Baker, Felix J. Baker, the Adviser GP and the Adviser disclaim beneficial ownership of the securities held directly by the Funds except to the extent of their pecuniary interest therein, and this report shall not be deemed an admission that any of Julian C. Baker, Felix J. Baker, the Adviser GP or the Adviser is a beneficial owner of such securities for purposes of Section 16 or any other purpose."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F5","text":"After giving effect to the transactions reported herein and as a result of their ownership interest in (i) Baker Brothers Life Sciences Capital, L.P. and (ii) Life Sciences, Julian C. Baker and Felix J. Baker each may be deemed to have an indirect pecuniary interest in Common Stock reported in column 5 of Table I held directly by Life Sciences, a limited partnership of which the sole general partner is Baker Brothers Life Sciences Capital, L.P., a limited partnership of which the sole general partner is Baker Brothers Life Sciences Capital (GP), LLC, due to their interest in Life Sciences and Baker Brothers Life Sciences Capital, L.P.'s right to receive an allocation of a portion of the profits from Life Sciences."}],"balance_after":7207272,"source":{"system":"sec-edgar","filing":"0000950170-25-113977","document":"ownership.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1087940/000095017025113977/ownership.xml","form_type":"4"}},{"id":1044313,"issuer":{"id":3991,"kind":"organization","name":"Celcuity Inc.","symbol":"CELC"},"owners":[{"id":24760,"kind":"person","name":"BAKER BROS. 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(the \"Issuer\") were traded by 667, L.P. (\"667\") and Baker Brothers Life Sciences, L.P. (\"Life Sciences\", and together with 667, the \"Funds\") in multiple transactions at prices ranging from $56.215 to $56.22, inclusive. The reporting persons undertake to provide to the Issuer, any security holder of the Issuer, or the staff of the Securities and Exchange Commission (the \"Staff\"), upon request, full information regarding the number of shares traded at each separate price within the range set forth in this footnote."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F2","text":"After giving effect to the transactions reported herein and as a result of their ownership interest in (i) Baker Biotech Capital, L.P. and (ii) 667, Julian C. Baker and Felix J. 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