Celcuity Inc. (CELC) Insider Ownership

Historic Insider Ownership Trends

Celcuity's three largest insider shareholders as of April 28, 2026 are Bros. Advisors Lp Baker (TenPercentOwner, 7.21Mn shares), Brian F. Sullivan (Chief Executive Officer, 1.75Mn shares), Brian F. Sullivan (Chief Executive Officer, 1.37Mn shares).

Top Direct Holders

Insider ownership data is derived from the last 60 months of Form 4 SEC filings.
Holder Position Shares (Direct) Shares (Indirect) Report Date
Bros. Advisors Lp Baker - 0 7,211,484 10 Sep, 2025
Brian F. Sullivan Chief Executive Officer 0 1,750,784 05 Mar, 2025
Brian F. Sullivan Chief Executive Officer 1,370,199 0 04 Sep, 2025
David Dalvey - 0 90,000 29 Jan, 2026
Richard Nigon - 79,035 0 13 Apr, 2026
Leo Furcht - 11,000 0 08 Dec, 2025
Leo Furcht - 11,000 0 08 Dec, 2025
Richard E Buller - 0 6,760 02 Apr, 2026
Polly A. Murphy - 5,000 0 23 Nov, 2022
Polly A. Murphy - 5,000 0 23 Nov, 2022
Richard E Buller - 1,029 0 29 May, 2025
Charles R Romp - 215 0 13 Feb, 2026

* Please note that the shares above only reflect shares from the fund portfolio and the institutional portfolio. Shares from the personal portfolio are excluded from this Institutional Ownership Page. See these insiders' latest transactions here on Insider Page.

Recent Insider Transactions

Detailed insider trading activity based on Form 4 SEC filings.
Download Data
Transaction Date Insider Name Security Class Transaction Type Shares Traded Price Shares Remaining Ownership Code
09 Apr, 2026 Richard Nigon Common Stock D 10,000 $0.00 79,035 D G
31 Mar, 2026 Richard E Buller Common Stock A 3,000 $5.10 9,760 I M
31 Mar, 2026 Richard E Buller Common Stock D 2,325 $110.11 7,435 I S
31 Mar, 2026 Richard E Buller Common Stock D 675 $110.83 6,760 I S
31 Mar, 2026 Richard E Buller Stock Option (right to buy) D 3,000 $0.00 9,654 I M
11 Feb, 2026 Charles R Romp Common Stock A 215 $0.00 215 D A
27 Jan, 2026 David Dalvey Common Stock D 20,000 $120.03 90,000 I S
15 Dec, 2025 Richard Nigon Common Stock D 19,975 $0.00 89,035 D G
05 Dec, 2025 Richard E Buller Common Stock A 3,000 $5.50 9,760 I M
05 Dec, 2025 Richard E Buller Common Stock D 1,490 $105.34 8,270 I S
05 Dec, 2025 Richard E Buller Common Stock D 1,510 $106.04 6,760 I S
05 Dec, 2025 Richard E Buller Stock Option (right to buy) D 3,000 $0.00 1,555 I M
04 Dec, 2025 Leo Furcht Common Stock A 250 $7.60 11,000 D M
04 Dec, 2025 Leo Furcht Common Stock A 250 $7.60 11,000 D M
04 Dec, 2025 Leo Furcht Stock Option (right to buy) D 250 $0.00 0 D M
04 Dec, 2025 Leo Furcht Stock Option (right to buy) D 250 $0.00 0 D M
01 Dec, 2025 Richard E Buller Common Stock A 1,100 $14.83 8,360 I M
01 Dec, 2025 Richard E Buller Common Stock D 1,100 $98.13 7,260 I S
02 Dec, 2025 Richard E Buller Common Stock D 500 $0.00 6,760 I G
01 Dec, 2025 Richard E Buller Stock Option (right to buy) D 1,100 $0.00 1,522 I M