Grossman Jerrold B: insider buys
Every open-market stock purchase reported by Grossman Jerrold B to the SEC on Form 4.
Total bought$250.87K
Purchases3
Companies1
Last purchase filedMay 28, 2026
Return on these buys+43%
Grossman Jerrold B has made 3 open-market purchases worth $250.87K in 1 company since May 12, 2026, according to SEC Form 4 filings. The most recent was filed on May 28, 2026: 6,400 shares of ADMA at $7.91 (Director), worth $50.62K. The largest was $100.12K of ADMA on May 12, 2026. Taken together, these purchases are up 43% at the latest closing prices (split-adjusted, weighted by amount).
Companies Grossman Jerrold B bought
| Ticker | Company | Role | Buys | Total | Since buy | Last filed |
|---|---|---|---|---|---|---|
| ADMA | Adma Biologics, Inc. | Director | 3 | $250.87K | +43% | May 28 |
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| Filed | Stock | Insider | Value | Shares | Price | Since buy | Stake | Trade | |
|---|---|---|---|---|---|---|---|---|---|
| May 28 | ADMAAdma Biologics, Inc. | Grossman Jerrold BDirector | $50.62K | 6,400 | $7.91 | +44% | +1% | May 27 | SEC |
| May 14 | ADMAAdma Biologics, Inc. | Grossman Jerrold BDirector | $100.12K | 12,500 | $8.01 | +42% | +2% | May 12 | SEC |
| May 12 | ADMAAdma Biologics, Inc. | Grossman Jerrold BDirector | $100.12K | 12,500 | $8.01 | +42% | +3% | May 11 | SEC |