ADMA ADMA Biologics

NASDAQ
$9.14

ADMA Biologics (ADMA) Insider Activity

What the officers, directors and large holders did with their own shares. Only open-market purchases and sales count toward the totals — grants, option exercises and shares withheld for tax are compensation mechanics, not decisions, and they're listed separately below.

Insider signal In line Selling ran in line with ADMA's own trailing one-year pace, with 93% of sale value under a prearranged plan.
Cluster activity 0 buyers in the last 30 days 0 buyers in the last 90 days 0 sellers in the last 90 days
Insiders buying
2
5 transactions
Insiders selling
2
13 transactions
Purchases
$468.3K
45,400 shares
Sales
$2.2M
136,096 shares
Net activity
-$1.8M
purchases less sales

How much of that selling was preplanned? 93% planned / 7% discretionary

10b5-1 plan sales $2.1M 12 transactions · 126,000 shares
Discretionary sales $157.8K 1 transaction · 10,096 shares

Largest single sale: $296.9K.

Where they traded

Buy Sell Dot area is proportional to transaction value.

Last open-market purchase: May 27, 2026 , by Grossman Jerrold B .

Recent open-market activity

Date Insider Role Action Shares Price Value Held after
Grossman Jerrold B Director Buy 6,400 $7.91 $50.6K 520,284
Grossman Jerrold B Director Buy 12,500 $8.01 $100.1K 513,884
Grossman Jerrold B Director Buy 12,500 $8.01 $100.1K 501,384
Grossman Adam S 2 fills President and CEO Sell 10b5-1 21,000 $15.16 $318.4K 2,118,777 −1% of holding
Kestenberg-Messina Kaitlin M. COO and SVP, Compliance Sell 10,096 $15.63 $157.8K 466,600 −2.1% of holding
ELMS STEVE Director Buy 7,000 $15.39 $107.7K 2,045,730
ELMS STEVE Director Buy 7,000 $15.67 $109.7K 2,038,730
Grossman Adam S 2 fills President and CEO Sell 10b5-1 21,000 $16.08 $337.7K 2,290,379 −0.9% of holding
Grossman Adam S 2 fills President and CEO Sell 10b5-1 21,000 $19.79 $415.6K 2,013,850 −1% of holding
Grossman Adam S 2 fills President and CEO Sell 10b5-1 21,000 $16.00 $336.0K 2,019,850 −1% of holding
Grossman Adam S 2 fills President and CEO Sell 10b5-1 21,000 $16.00 $336.0K 2,025,850 −1% of holding
Grossman Adam S 2 fills President and CEO Sell 10b5-1 21,000 $16.13 $338.7K 2,031,850 −1% of holding

Form 4s are due within two business days of a transaction, so this is close to real time — unlike the quarterly 13F data on the Institutional tab. A single large sale often reflects a prearranged 10b5-1 plan rather than a fresh view, so read a pattern of sales rather than any one of them.