Lawrence P. Guiheen

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: ADMA Biologics Inc, 3 years.

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
Mar 17, 2026 ADMA Biologics Inc Gift −30,000 — —
Mar 17, 2026 ADMA Biologics Inc Gift +30,000 — —
Mar 13, 2026 ADMA Biologics Inc Option exercise +30,000 $3.66 $109,800
Feb 9, 2026 ADMA Biologics Inc Grant or award +10,690 — —
Jun 9, 2025 ADMA Biologics Inc Open-market sale −20,000 $20.96 $419,200
May 22, 2025 ADMA Biologics Inc Option exercise +1,221 $5.96 $7,277
May 22, 2025 ADMA Biologics Inc Open-market sale −1,221 $20.12 $24,567
May 21, 2025 ADMA Biologics Inc Option exercise +7,779 $5.96 $46,363
May 21, 2025 ADMA Biologics Inc Open-market sale −7,779 $20.32 $158,069
Feb 19, 2025 ADMA Biologics Inc Grant or award +10,889 — —
Sep 9, 2024 ADMA Biologics Inc Option exercise +9,000 $10.80 $97,200
Sep 9, 2024 ADMA Biologics Inc Open-market sale −9,000 $18.47 $166,230
Feb 26, 2024 ADMA Biologics Inc Grant or award +24,040 — —
Mar 6, 2023 ADMA Biologics Inc Grant or award +25,815 — —

Questions about Lawrence P. Guiheen

What boards is Lawrence P. Guiheen on?

Lawrence P. Guiheen sits on the board of ADMA Biologics Inc.

How long has Lawrence P. Guiheen served on boards?

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

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