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 ยท 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 โˆ’30,000 โ€” โ€”
Mar 17, 2026 ADMA Biologics Inc Gift +30,000 โ€” โ€”
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 โ€” โ€”
Jun 9, 2025 ADMA Biologics Inc Open-market sale โˆ’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 โˆ’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 โˆ’7,779 $20.32 $158,069
Feb 19, 2025 ADMA Biologics Inc Grant or award +10,889 โ€” โ€”
Sep 9, 2024 ADMA Biologics Inc Option exercise +9,000 $10.80 $97,200
Sep 9, 2024 ADMA Biologics Inc Open-market sale โˆ’9,000 $18.47 $166,230
Feb 26, 2024 ADMA Biologics Inc Grant or award +24,040 โ€” โ€”
Mar 6, 2023 ADMA Biologics Inc Grant or award +25,815 โ€” โ€”

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