Brian F. Sullivan
Chief Executive Officer at Celcuity Inc.
Sits on 1 board. Last updated September 28, 2026
Time on boards
- Boards served
- 1
- Current seats
- 1
- Board service
- 4 years
- Director since
- 2023
4 years of board service in total across 1 board, counting each seat separately. Longest: Celcuity Inc., 3 years.
Celcuity Inc.
Director · Chief Executive Officer
Chief executive roles
Celcuity Inc.
· Chief Executive Officer
Dates unknown
Insider trades
All notable trades →From SEC Forms 4 and 5. Open-market purchases and sales are highlighted; grants, option exercises and shares withheld for tax are routine.
| Date | Company | Transaction | Shares | Price | Value |
|---|---|---|---|---|---|
| Sep 2, 2025 | Celcuity Inc. | In-the-money exercise | +104,340 | $8.05 | $839,937 |
| Apr 14, 2025 | Celcuity Inc. | Gift | −8,155 | — | — |
| Apr 14, 2025 | Celcuity Inc. | Gift | +8,155 | — | — |
| Mar 4, 2025 | Celcuity Inc. | Gift | −36,845 | — | — |
| Mar 4, 2025 | Celcuity Inc. | Gift | +36,845 | — | — |
| Mar 3, 2025 | Celcuity Inc. | Gift | −39,670 | — | — |
| Mar 3, 2025 | Celcuity Inc. | Gift | +39,670 | — | — |
| Mar 3, 2025 | Celcuity Inc. | Gift | −45,000 | — | — |
| Mar 3, 2025 | Celcuity Inc. | Gift | +45,000 | — | — |
| Aug 20, 2024 | Celcuity Inc. | Gift | −189,103 | — | — |
| Aug 20, 2024 | Celcuity Inc. | Gift | +189,103 | — | — |
| Apr 26, 2024 | Celcuity Inc. | Gift | −45,025 | — | — |
| Apr 26, 2024 | Celcuity Inc. | Gift | +45,025 | — | — |
| Mar 18, 2024 | Celcuity Inc. | Gift | −765,897 | — | — |
| Mar 18, 2024 | Celcuity Inc. | Gift | +765,897 | — | — |
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