Richard E. Buller

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
3 years · Since 2023

Shareholder support

Support is votes for as a share of votes for and against (or withheld). Below 80% is a clear protest.

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
Jun 5, 2026 Celcuity Inc. Grant or award +1,530 — —
May 19, 2026 Celcuity Inc. Gift −1,029 — —
May 19, 2026 Celcuity Inc. Gift +1,029 — —
May 4, 2026 Celcuity Inc. Option exercise +9,000 $5.10 $45,900
May 4, 2026 Celcuity Inc. Open-market sale −1,289 $137.00 $176,593
May 4, 2026 Celcuity Inc. Open-market sale −550 $139.00 $76,450
May 4, 2026 Celcuity Inc. Open-market sale −1,670 $139.58 $233,099
May 4, 2026 Celcuity Inc. Open-market sale −2,301 $141.03 $324,510
May 4, 2026 Celcuity Inc. Open-market sale −2,825 $142.04 $401,263
May 4, 2026 Celcuity Inc. Open-market sale −365 $143.24 $52,283
Mar 31, 2026 Celcuity Inc. Option exercise +3,000 $5.10 $15,300
Mar 31, 2026 Celcuity Inc. Open-market sale −2,325 $110.11 $256,006
Mar 31, 2026 Celcuity Inc. Open-market sale −675 $110.83 $74,810
Dec 5, 2025 Celcuity Inc. Option exercise +3,000 $5.50 $16,500
Dec 5, 2025 Celcuity Inc. Open-market sale −1,490 $105.34 $156,957

Questions about Richard E. Buller

What boards is Richard E. Buller on?

Richard E. Buller sits on the board of Celcuity Inc.

How long has Richard E. Buller served on boards?

Our records show at least 4 years of board service across 1 board, the earliest from 2023.

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