According to recent filings covering the 90 days ending January 10, 2026, the three most significant insider holders at Celcuity are TenPercentOwner Bros. Advisors Lp Baker (7.21Mn shares), Chief Executive Officer Brian F. Sullivan (1.37Mn shares), Director David Dalvey (110.00K shares).
| Holder | Position | Shares | Report Date |
|---|---|---|---|
| Bros. Advisors Lp Baker | 7,211,484 | 10 Sep, 2025 | |
| Brian F. Sullivan | Chief Executive Officer | 1,370,199 | 04 Sep, 2025 |
| David Dalvey | 110,000 | 30 Jul, 2025 | |
| Richard Nigon | 89,035 | 09 Jan, 2026 | |
| Leo Furcht | 11,000 | 08 Dec, 2025 | |
| Richard E Buller | 7,789 | 29 May, 2025 | |
| Polly A. Murphy | 5,000 | 23 Nov, 2022 |
* 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.
| Transaction Date | Insider Name | Security Class | Transaction Type | Shares Traded | Price | Shares Remaining | Ownership | Code |
|---|---|---|---|---|---|---|---|---|
| 15 Dec, 2025 | Richard Nigon | Common Stock | D | 19,975 | $0.00 | 89,035 | D | G |
| 05 Dec, 2025 | Richard E Buller | Common Stock | D | 1,510 | $106.04 | 6,760 | I | S |
| 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 | A | 3,000 | $5.50 | 9,760 | I | M |
| 04 Dec, 2025 | Leo Furcht | Common Stock | A | 250 | $7.60 | 11,000 | D | M |
| 02 Dec, 2025 | Richard E Buller | Common Stock | D | 500 | $0.00 | 6,760 | I | G |
| 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 |
| 21 Nov, 2025 | David Dalvey | Common Stock | D | 15,000 | $100.00 | 110,000 | I | S |
| 20 Nov, 2025 | Richard E Buller | Common Stock | A | 3,900 | $14.83 | 11,160 | I | M |
| 20 Nov, 2025 | Richard E Buller | Common Stock | D | 3,900 | $96.73 | 7,260 | I | S |
| 19 Nov, 2025 | Richard E Buller | Common Stock | D | 500 | $0.00 | 7,260 | I | G |
| 11 Sep, 2025 | Richard Nigon | Common Stock | A | 4,672 | $7.56 | 105,765 | D | X |
| 11 Sep, 2025 | Richard Nigon | Common Stock | A | 3,245 | $7.56 | 109,010 | D | X |
| 08 Sep, 2025 | Bros. Advisors Lp Baker | Common Stock | A | 4,212 | $58.02 | 7,211,484 | I | P |
| 08 Sep, 2025 | Bros. Advisors Lp Baker | Common Stock | A | 151,524 | $56.22 | 7,207,272 | I | P |
| 08 Sep, 2025 | Bros. Advisors Lp Baker | - | - | 7,207,272 | I | |||
| 08 Sep, 2025 | Bros. Advisors Lp Baker | Common Stock | A | 13,976 | $56.22 | 703,920 | I | P |
| 08 Sep, 2025 | Bros. Advisors Lp Baker | - | - | 703,920 | I | |||
| 08 Sep, 2025 | Bros. Advisors Lp Baker | - | - | 704,308 | I |