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ADMA Biologics, Inc. (ADMA) has had 4 insider transactions recently, with net insider activity of +$11K (net buying). The most active insider is Grossman Adam S (Director, officer: president and ceo).
Total Transactions
4
3 buys /1 sells
Shares Acquired
31,400
Transactions: 3•Avg: 10,466.67
Shares Disposed
20,362
Transactions: 1•Avg: 20,362
Net Activity
+11,038
Net Buying•Ratio: 300%
Q2 2026(Current) | 31,400 | 20,362 | +11,038 | 300.00% |
Q1 2026 | 1,247,717 | 437,994 | +809,723 | 117.39% |
Q4 2025 | 45,000 | 108,000 | -63,000 | 33.33% |
Q3 2025 | 47,500 | 121,858 | -74,358 | 30.77% |
Q2 2025 | 396,680 | 953,059 | -556,379 | 51.61% |
This table shows insider trading activity by quarter. A ratio > 100% indicates insiders acquired more shares than they disposed of during the period, which is generally considered a bullish signal.
• Most recent data for Q2 2026
Acquired vs Disposed Shares
Net Accumulation: 11,038 shares•Acquired/Disposed Ratio: 300%
Net Activity | |||||
|---|---|---|---|---|---|
GAS Grossman Adam S | Director, officer: president and ceo | 42 | 862,240 | 489,602 | +372,638 |
ES ELMS STEVE | Director | 14 | 356,100 | 230,872 | +125,228 |
KT Kohler Terry | Officer: cfo and treasurer | 2 | 0 | 91,166 | -91,166 |
KKM Kestenberg-Messina Kaitlin M. | Officer: coo and svp, compliance | 22 | 248,457 | 161,010 | +87,447 |
GJB Grossman Jerrold B | Director | 5 | 59,820 | 0 | +59,820 |
This table shows the trading activity of the most active company insiders. Positive net activity (buying more than selling) is often considered a bullish signal.
2026-05-27 | Director | Purchase | 6,400 | $7.91 | $50,624 | 520,284 | |
2026-05-12 | Director | Purchase | 12,500 | $8.01 | $100,125 | 513,884 | |
2026-05-11 | Director | Purchase | 12,500 | $8.01 | $100,125 | 501,384 | |
2026-04-01 | Officer: coo and svp, compliance | Sale | 20,362 | $9.11 | $185,497.82 | 446,238 | |
2026-03-13 | Director | Purchase | 30,000 | $3.66 | $109,800 | 135,520 |
This table displays recent Form 4 filings showing transactions by company insiders. SEC rules require insiders to report their transactions within two business days.
GJB Grossman Jerrold B | Director | May 28, 2026 | |
GJB Grossman Jerrold B | Director | May 14, 2026 | |
GJB Grossman Jerrold B | Director | May 12, 2026 | |
KKM Kestenberg-Messina Kaitlin M. | Officer: coo and svp, compliance | Apr 3, 2026 | |
GLP Guiheen Lawrence P. | Director | Mar 17, 2026 |
Net change in shares shown on right