Grossman Adam S insider trades
Grossman Adam S has filed 45 Form 4s with the SEC that we hold, all for Adma Biologics, INC. (ADMA), as President and CEO, Director. Across all of them we count 4 purchases worth $435.7K and 31 sales worth $20.9M reported on Form 4. In the last 12 months: 0 purchases ($0) and 10 sales ($1.7M). The largest single trade was a sale of 389,356 shares of Adma Biologics, INC. worth $6.7M, dated 2024-08-27. The first filing on our record is dated 2021-10-01 and the latest 2026-03-17.
Adma Biologics, INC. (ADMA)
| Trade date | Code | Shares | Value as filed | Filed |
|---|---|---|---|---|
| 2021-10-25 | P, purchase reported on Form 4 | 250,000 | $250.0K | 2021-10-26 |
| 2021-10-25 | P, purchase reported on Form 4 | 100,000 | $100.0K | 2021-10-26 |
| 2022-12-09 | P, purchase reported on Form 4 | 14,983 | $42.9K | 2022-12-09 |
| 2022-12-09 | P, purchase reported on Form 4 | 14,982 | $42.8K | 2022-12-09 |
| 2023-08-15 | S, sale reported on Form 4 | 510,469 | $2.3M | 2023-08-17 |
| 2023-08-16 | S, sale reported on Form 4 | 3 | $13 | 2023-08-17 |
| 2023-08-18 | S, sale reported on Form 4 | 250,000 | $1.0M | 2023-08-18 |
| 2024-06-14 | S, sale reported on Form 4 | 100,000 | $1.1M | 2024-06-14 |
| 2024-08-26 | S, sale reported on Form 4 | 236,889 | $4.2M | 2024-08-27 |
| 2024-08-27 | S, sale reported on Form 4 | 389,356 | $6.7M | 2024-08-27 |
| 2024-11-22 | S, sale reported on Form 4 | 48,967 | $1.0M | 2024-11-22 |
| 2025-03-19 | S, sale reported on Form 4 | 15,000 | $283.8K | 2025-03-21 |
| 2025-03-19 | S, sale reported on Form 4 | 6,000 | $113.5K | 2025-03-21 |
| 2025-04-15 | S, sale reported on Form 4 | 6,000 | $128.8K | 2025-04-16 |
| 2025-04-15 | S, sale reported on Form 4 | 15,000 | $321.9K | 2025-04-16 |
| 2025-05-15 | S, sale reported on Form 4 | 6,000 | $116.7K | 2025-05-16 |
| 2025-05-15 | S, sale reported on Form 4 | 15,000 | $291.8K | 2025-05-16 |
| 2025-06-16 | S, sale reported on Form 4 | 15,000 | $312.1K | 2025-06-18 |
| 2025-06-16 | S, sale reported on Form 4 | 6,000 | $124.9K | 2025-06-18 |
| 2025-07-15 | S, sale reported on Form 4 | 6,000 | $112.0K | 2025-07-16 |
| 2025-07-15 | S, sale reported on Form 4 | 15,000 | $279.9K | 2025-07-16 |
| 2025-08-15 | S, sale reported on Form 4 | 15,000 | $253.2K | 2025-08-15 |
| 2025-08-15 | S, sale reported on Form 4 | 6,000 | $101.3K | 2025-08-15 |
| 2025-09-15 | S, sale reported on Form 4 | 15,000 | $241.9K | 2025-09-16 |
| 2025-09-15 | S, sale reported on Form 4 | 6,000 | $96.8K | 2025-09-16 |
| 2025-10-24 | S, sale reported on Form 4 | 15,000 | $240.0K | 2025-10-24 |
| 2025-10-24 | S, sale reported on Form 4 | 6,000 | $96.0K | 2025-10-24 |
| 2025-11-19 | S, sale reported on Form 4 | 6,000 | $96.0K | 2025-11-21 |
| 2025-11-19 | S, sale reported on Form 4 | 15,000 | $240.0K | 2025-11-21 |
| 2025-12-15 | S, sale reported on Form 4 | 6,000 | $118.7K | 2025-12-16 |
| 2025-12-15 | S, sale reported on Form 4 | 15,000 | $296.9K | 2025-12-16 |
| 2026-02-17 | S, sale reported on Form 4 | 6,000 | $96.5K | 2026-02-17 |
| 2026-02-17 | S, sale reported on Form 4 | 15,000 | $241.2K | 2026-02-17 |
| 2026-03-16 | S, sale reported on Form 4 | 6,000 | $91.0K | 2026-03-17 |
| 2026-03-16 | S, sale reported on Form 4 | 15,000 | $227.4K | 2026-03-17 |
Counted from the Form 4 filings this reporting owner (SEC CIK 1542517) filed on EDGAR. Values are the transaction values as filed. See every filing on EDGAR, or browse insider buying and today's insider purchases.
Source: U.S. Securities and Exchange Commission (EDGAR) and other official
government data · Updated 2026-10-12 ·
For informational purposes only, not investment advice.
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