Adam S. Grossman owns 1.71% of Adma Biologics
3,837,160 shares as of the March 16, 2026 filing, worth $41M at the latest close.
ADMA · $2.4B market cap · Founder-ledGet an email when Adam S. Grossman’s stake moves.
Free.
The stake
1.71%
worth $41M at the latest close
Stake rank
#817
by dollar value of the stake
Last sale
217 days ago
Mar 16, 2026
Last buy
1,410 days ago
Dec 9, 2022 · $85,700
Adam S. Grossman owns 1.71% of ADMA BIOLOGICS, INC.: 3,837,160 of 223,984,680 shares, worth about $41M at the 2026-10-16 close. The stake has moved from 6.01% in 2016 to 1.71% on 2026-07-31, across 17 sales and 9 purchases that moved it since 2016. The last trade that moved it was a planned sale of $318,360 on 2026-03-16.
How the stake is held
as of the Mar 16, 2026 filing
SHARES
OF THE STAKE
COMMON STOCK · stated Mar 16, 2026 · Form 4 ↗
HELD DIRECTLY
2,112,777
55.1%
HELD INDIRECTLY · 2 VEHICLES
1,724,383
44.9%
Indirect, per the filing’s footnote
1,143,426
29.8%
Indirect holding
580,957
15.1%
THE STAKE
3,837,160
1.71%