Adam S. Grossman
President and CEO at ADMA Biologics 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: ADMA Biologics 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.
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ADMA Biologics Inc June 4, 202497.0%
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 16, 2026 | ADMA Biologics Inc | Option exercise | +15,000 | $5.40 | $81,000 |
| Mar 16, 2026 | ADMA Biologics Inc | Open-market sale | −15,000 | $15.16 | $227,400 |
| Mar 16, 2026 | ADMA Biologics Inc | Open-market sale | −6,000 | $15.16 | $90,960 |
| Mar 7, 2026 | ADMA Biologics Inc | Shares withheld for tax | −29,513 | $15.39 | $454,205 |
| Mar 6, 2026 | ADMA Biologics Inc | Shares withheld for tax | −56,438 | $15.39 | $868,581 |
| Feb 26, 2026 | ADMA Biologics Inc | Shares withheld for tax | −54,858 | $15.18 | $832,744 |
| Feb 19, 2026 | ADMA Biologics Inc | Shares withheld for tax | −24,793 | $16.32 | $404,622 |
| Feb 17, 2026 | ADMA Biologics Inc | Option exercise | +15,000 | $5.40 | $81,000 |
| Feb 17, 2026 | ADMA Biologics Inc | Open-market sale | −15,000 | $16.08 | $241,200 |
| Feb 17, 2026 | ADMA Biologics Inc | Open-market sale | −6,000 | $16.08 | $96,480 |
| Feb 9, 2026 | ADMA Biologics Inc | Grant or award | +282,529 | — | — |
| Dec 15, 2025 | ADMA Biologics Inc | Option exercise | +15,000 | $5.40 | $81,000 |
| Dec 15, 2025 | ADMA Biologics Inc | Open-market sale | −15,000 | $19.79 | $296,850 |
| Dec 15, 2025 | ADMA Biologics Inc | Open-market sale | −6,000 | $19.79 | $118,740 |
| Nov 19, 2025 | ADMA Biologics Inc | Option exercise | +15,000 | $5.40 | $81,000 |
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