ADMA Biologics, Inc. (ADMA) Insider Trading

Over the last 3 months, ADMA insiders made 4 open-market buys and 3 sales, a net sale of -$116K (SEC Form 4). Over the last 6 months, 302 institutions increased and 229 reduced their position (13F).

Insider Activity

Sentiment
39/100
Buys (3m)
4
Sells (3m)
3
Net (3m)
-$115.6K
Insiders buying
Insider trades by month Buys Sells
Oct
Nov
Dec
Feb
Mar
May
Context3-month price -49.2%Institutions mixed (13F)
DateInsiderTypeSharesPrice
May 28, 2026Grossman Jerrold BdirectorBuy6,400$7.91
May 14, 2026Grossman Jerrold BdirectorBuy12,500$8.01
May 12, 2026Grossman Jerrold BdirectorBuy12,500$8.01
Apr 3, 2026Kestenberg-Messina Kaitlin M.officer: COO and SVP, ComplianceTax20,362$9.11
Mar 17, 2026Grossman Adam Sdirector, officer: President and CEOOption15,000$5.40
Mar 17, 2026Guiheen Lawrence P.directorOption30,000$3.66
Mar 17, 2026Grossman Adam Sdirector, officer: President and CEOSell15,000$15.16
Mar 17, 2026Grossman Adam Sdirector, officer: President and CEOSell6,000$15.16
Mar 10, 2026Grossman Adam Sdirector, officer: President and CEOTax56,438$15.39
Mar 10, 2026Kestenberg-Messina Kaitlin M.officer: COO and SVP, ComplianceSell10,096$15.63
Mar 10, 2026Kestenberg-Messina Kaitlin M.officer: COO and SVP, ComplianceOption1,525$2.35
Mar 10, 2026Kestenberg-Messina Kaitlin M.officer: COO and SVP, ComplianceOption2,646$2.83
Mar 10, 2026Kestenberg-Messina Kaitlin M.officer: COO and SVP, ComplianceTax4,235$15.39
Mar 10, 2026Kestenberg-Messina Kaitlin M.officer: COO and SVP, ComplianceTax10,059$15.39
Mar 10, 2026Kestenberg-Messina Kaitlin M.officer: COO and SVP, ComplianceOption2,175$1.55
Mar 10, 2026Kestenberg-Messina Kaitlin M.officer: COO and SVP, ComplianceOption2,500$5.00
Mar 10, 2026Kestenberg-Messina Kaitlin M.officer: COO and SVP, ComplianceOption1,250$4.31
Mar 10, 2026Grossman Adam Sdirector, officer: President and CEOTax29,513$15.39
Mar 9, 2026ELMS STEVEdirectorBuy7,000$15.67
Mar 2, 2026Grossman Adam Sdirector, officer: President and CEOTax54,858$15.18
Feb 23, 2026Grossman Adam Sdirector, officer: President and CEOTax24,793$16.32
Feb 23, 2026Kestenberg-Messina Kaitlin M.officer: COO and SVP, ComplianceTax8,161$16.32
Feb 23, 2026Tade Brad L.officer: CFO and TreasurerTax6,479$16.32
Feb 17, 2026Grossman Adam Sdirector, officer: President and CEOSell6,000$16.08
Feb 17, 2026Grossman Adam Sdirector, officer: President and CEOOption15,000$5.40
Feb 17, 2026Grossman Adam Sdirector, officer: President and CEOSell15,000$16.08
Feb 11, 2026Salas Eduardo RenedirectorGrant17,730$16.37
Feb 11, 2026Kestenberg-Messina Kaitlin M.officer: COO and SVP, ComplianceGrant144,230$16.37
Feb 11, 2026Salas Eduardo RenedirectorGrant10,690—
Feb 11, 2026FINGER ALISON CECILYdirectorGrant17,730$16.37

Source: ADMA SEC Form 4 filings, latest May 28, 2026. For informational purposes only — not investment advice.

Institutional activity (13F)

How institutions changed their ADMA positions over the last 6 months (SEC Form 13F).

Increased
302
New positions
113
Reduced
229
Sold out
120
Largest moves
InstitutionActionSharesFiled
BLACKROCK, INC.Increased36.8MMay 13, 2026
BLACKROCK, INC.Increased36.3MFeb 12, 2026
VANGUARD GROUP INCReduced20.9MJan 29, 2026
STATE STREET CORPIncreased14.1MMay 15, 2026
STATE STREET CORPIncreased13.6MFeb 13, 2026
INVESCO LTD.Reduced11.8MFeb 19, 2026
SACHEM HEAD CAPITAL MANAGEMENT LPIncreased11.4MFeb 13, 2026
CAPITAL RESEARCH GLOBAL INVESTORSIncreased11.2MMay 13, 2026
VANGUARD CAPITAL MANAGEMENT LLCNew Position10.3MMay 15, 2026
VANGUARD PORTFOLIO MANAGEMENT LLCNew Position8.9MMay 8, 2026
WESTFIELD CAPITAL MANAGEMENT CO LPIncreased7.0MFeb 11, 2026
CAPITAL RESEARCH GLOBAL INVESTORSIncreased6.6MFeb 11, 2026
NUVEEN, LLCIncreased6.1MApr 30, 2026
NUVEEN, LLCIncreased5.9MFeb 12, 2026
GEODE CAPITAL MANAGEMENT, LLCIncreased5.8MFeb 9, 2026

Source: SEC Form 13F filings. For informational purposes only — not investment advice.

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