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Who

Jerrold B. Grossman

Director

Company insider

Files Form 4 as: Director, ADMA Biologics.

In numbers

Trades disclosed
70
Buys
21
Sells
2
Bought
$2.7M
Sold
$2.6M
Companies
1
Companies where not an officer
1
First trade
13 Feb 2012
Last trade
27 May 2026
Last filed
28 May 2026

Companies traded

Everywhere else they filed: board seats, 10% stakes, other companies
ADMA ADMA BiologicsDirector · Biotechnology · last 27 May 202621 buys · 2 sells

Activity over time

1 Nov 2024 – 1 Oct 2026
103Nov 24May 25Nov 25Apr 26Oct 26

Buys above the line, sells below, each month.

Every trade

TradedCompanyWhatAmount
27 May 2026filed 28 May 2026ADMA ADMA BiologicsBiotechnologySEC FORM 4 Bought$51K6,400 at $7.91filing
27 May 2026filed 28 May 2026ADMA ADMA BiologicsBiotechnologySEC FORM 4 Bought$51K6,400 at $7.91filing
12 May 2026filed 14 May 2026ADMA ADMA BiologicsBiotechnologySEC FORM 4 Bought$100K12,500 at $8.01filing
12 May 2026filed 14 May 2026ADMA ADMA BiologicsBiotechnologySEC FORM 4 Bought$100K12,500 at $8.01filing
11 May 2026filed 12 May 2026ADMA ADMA BiologicsBiotechnologySEC FORM 4 Bought$100K12,500 at $8.01filing
11 May 2026filed 12 May 2026ADMA ADMA BiologicsBiotechnologySEC FORM 4 Bought$100K12,500 at $8.01filing
9 Feb 2026filed 11 Feb 2026ADMA ADMA BiologicsBiotechnologySEC FORM 4 Code A—10,690 at $0.00filing
9 Feb 2026filed 11 Feb 2026ADMA ADMA Biologicsoption or derivative · BiotechnologySEC FORM 4 Code A—17,730 at $0.00filing
9 Feb 2026filed 11 Feb 2026ADMA ADMA Biologicsoption or derivative · BiotechnologySEC FORM 4 Code A—17,730 at $0.00filing
9 Feb 2026filed 11 Feb 2026ADMA ADMA BiologicsBiotechnologySEC FORM 4 Code A—10,690 at $0.00filing
9 Jun 2025filed 10 Jun 2025ADMA ADMA Biologicsoption or derivative · BiotechnologySEC FORM 4 Code M—10,000 at $0.00filing
9 Jun 2025filed 10 Jun 2025ADMA ADMA BiologicsBiotechnologySEC FORM 4 Code M$50K10,000 at $5.00filing
9 Jun 2025filed 10 Jun 2025ADMA ADMA BiologicsBiotechnologySEC FORM 4 Sold$213K10,000 at $21.31filing
19 Feb 2025filed 21 Feb 2025ADMA ADMA Biologicsoption or derivative · BiotechnologySEC FORM 4 Code A—16,279 at $0.00filing
19 Feb 2025filed 21 Feb 2025ADMA ADMA BiologicsBiotechnologySEC FORM 4 Code A—10,889 at $0.00filing
29 Aug 2024filed 30 Aug 2024ADMA ADMA Biologicsoption or derivative · BiotechnologySEC FORM 4 Code M$435K118,861 at $3.66filing
29 Aug 2024filed 30 Aug 2024ADMA ADMA Biologicsoption or derivative · BiotechnologySEC FORM 4 Code M$54K9,000 at $5.96filing
29 Aug 2024filed 30 Aug 2024ADMA ADMA Biologicsoption or derivative · BiotechnologySEC FORM 4 Code M$97K9,000 at $10.80filing
29 Aug 2024filed 30 Aug 2024ADMA ADMA BiologicsBiotechnologySEC FORM 4 Code M$435K118,861 at $3.66filing
29 Aug 2024filed 30 Aug 2024ADMA ADMA BiologicsBiotechnologySEC FORM 4 Code M$54K9,000 at $5.96filing

News

Arcturus Therapeutics (NASDAQ:ARCT) & ADMA Biologics (NASDAQ:ADMA) Head-To-Head SurveyADMA · dailypolitical.com · 18 Oct 2026Analyzing Anika Therapeutics (NASDAQ:ANIK) & ADMA Biologics (NASDAQ:ADMA)ADMA · dailypolitical.com · 13 Oct 2026

0 headlines in the last 90 days name Jerrold B. Grossman; 2 articles from the last 14 days about the 1 company they traded most, at most three about any one of them.

Sectors

Health Care23

Buys in green, sells in red, by the company’s sector.

Related people

Kaitlin M. Kestenberg-MessinaCOO and SVP, Compliance · COO and SVP, Compliance at Adma Biologics, filing Form 4 there in the last year
Terry KohlerCFO and Treasurer · CFO and Treasurer at Adma Biologics, filing Form 4 there in the last year
Adam S. GrossmanPresident and CEO · President and CEO at Adma Biologics, filing Form 4 there in the last year
Lawrence P. GuiheenDirector · Director at Adma Biologics, filing Form 4 there in the last year
Steve ElmsDirector · Director at Adma Biologics, filing Form 4 there in the last year
Donald J. TrumpPresident · Also traded ADMA in the last 90 days