Guiheen Lawrence P. (CIK 1554353) reported 10 SEC Form 4 insider transactions across 1 companies over the past 18 months (most recent 2026-03-17). Recent activity: Buy ADMA (30,000 shares), Sell ADMA (30,000 shares), Buy ADMA (30,000 shares), Buy ADMA (10,690 shares), Sell ADMA (20,000 shares). Source: SEC Form 4.
| Date | Company | Role | Type | Shares | Value |
|---|---|---|---|---|---|
| 2026-03-17 | ADMA BIOLOGICS, INC. (ADMA) | Director | Buy | 30,000 | $109,800 |
| 2026-03-17 | ADMA BIOLOGICS, INC. (ADMA) | Director | Sell | 30,000 | $0 |
| 2026-03-17 | ADMA BIOLOGICS, INC. (ADMA) | Director | Buy | 30,000 | $0 |
| 2026-02-11 | ADMA BIOLOGICS, INC. (ADMA) | Director | Buy | 10,690 | $0 |
| 2025-06-11 | ADMA BIOLOGICS, INC. (ADMA) | Director | Sell | 20,000 | $419,200 |
| 2025-05-23 | ADMA BIOLOGICS, INC. (ADMA) | Director | Buy | 7,779 | $46,363 |
| 2025-05-23 | ADMA BIOLOGICS, INC. (ADMA) | Director | Sell | 7,779 | $158,069 |
| 2025-05-23 | ADMA BIOLOGICS, INC. (ADMA) | Director | Buy | 1,221 | $7,277 |
| 2025-05-23 | ADMA BIOLOGICS, INC. (ADMA) | Director | Sell | 1,221 | $24,567 |
| 2025-02-21 | ADMA BIOLOGICS, INC. (ADMA) | Director | Buy | 10,889 | $0 |
Source: SEC Form 4 filings · as of 2026-03-17