Insiders / Grossman Jerrold B
Grossman Jerrold B
CIK 1542519personinsider
Companies
1
First seen
Feb 11, 2026
Last activity
May 28, 2026
Companies
| Company | Shares held | Latest |
|---|---|---|
| ADMA Biologics Inc · ADMA | 520,284 | — |
All securities held
2 positions · latest reported per filing
| Company | Security | Shares |
|---|---|---|
| ADMA Biologics Inc | Common Stock | 520,284 |
| ADMA Biologics Inc | Stock Option (Right to Buy)Derivative | 17,730 |
Activity
InsidersInstitutions
This person's insider trades (Form 4), across every company.| Date | Action | Company | Value | Shares Δ | Position after | Impact |
|---|---|---|---|---|---|---|
| May 12, 2026 | Buy | ADMA ADMA Biologics Inc Common Stock | $100.1K | +13K +2.49% | 513,884 0.23% of shares | medium |
| May 11, 2026 | Buy | ADMA ADMA Biologics Inc Common Stock | $100.1K | +13K +2.56% | 501,384 0.22% of shares | medium |
| May 27, 2026 | Buy | ADMA ADMA Biologics Inc Common Stock | $50.6K | +6K +1.25% | 520,284 0.23% of shares | low |
| Feb 9, 2026 | Grant | ADMA ADMA Biologics Inc Common Stock | $0 | +11K +2.24% | 488,884 0.22% of shares | low |
| Feb 9, 2026 | Grant | ADMA ADMA Biologics Inc Stock Option (Right to Buy) | — | +18K | 17,730 <0.01% of shares | low |