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.
Chief executive roles
Shareholder support
Support is votes for as a share of votes for and against (or withheld). Below 80% is a clear protest.
-
Celcuity Inc. May 13, 202598.8%
-
Celcuity Inc. May 9, 202499.5%
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 |
|---|---|---|---|---|---|
| Aug 14, 2026 | Celcuity Inc. | Grant or award | +80,000 | — | — |
| 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 | — | — |
Questions about Brian F. Sullivan
What boards is Brian F. Sullivan on?
Brian F. Sullivan sits on the board of Celcuity Inc.
What company is Brian F. Sullivan the CEO of?
Brian F. Sullivan is Chief Executive Officer of Celcuity Inc.
How long has Brian F. Sullivan served on boards?
Our records show at least 4 years of board service across 1 board, the earliest from 2023.
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