M. Kestenberg Messina - 06 Mar 2026 Form 4 Insider Report for ADMA BIOLOGICS, INC. (ADMA)

Signature
/s/ Kaitlin M. Kestenberg-Messina, by Michael A. Goldstein as Attorney-in-fact
Issuer symbol
ADMA
Transactions as of
06 Mar 2026
Net transactions value
-$157,800
Form type
4
Filing time
10 Mar 2026, 21:00:23 UTC
Previous filing
23 Feb 2026

Reporting Owners (1)

Name Relationship Address Signature Signature date CIK
Kestenberg-Messina Kaitlin M. COO and SVP, Compliance C/O ADMA BIOLOGICS, INC., 5800 PARK OF COMMERCE BLVD. NW,, BOCA RATON /s/ Kaitlin M. Kestenberg-Messina, by Michael A. Goldstein as Attorney-in-fact 10 Mar 2026 0002017423

Transactions Table

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Ownership Footnotes
transaction ADMA Common Stock Tax liability -10,059 -1.8% $15.39* 562,101 06 Mar 2026 Direct F1
transaction ADMA Common Stock Tax liability -4,235 -0.75% $15.39* 557,866 07 Mar 2026 Direct F1
transaction ADMA Common Stock Other -91,266 -16% $0.000000* 466,600 09 Mar 2026 Direct F2
transaction ADMA Common Stock Options Exercise +2,500 +0.54% $5.00* 469,100 09 Mar 2026 Direct
transaction ADMA Common Stock Options Exercise +1,250 +0.27% $4.31* 470,350 09 Mar 2026 Direct
transaction ADMA Common Stock Options Exercise +2,646 +0.56% $2.83* 472,996 09 Mar 2026 Direct
transaction ADMA Common Stock Options Exercise +1,525 +0.32% $2.35* 474,521 09 Mar 2026 Direct
transaction ADMA Common Stock Options Exercise +2,175 +0.46% $1.55* 476,696 09 Mar 2026 Direct
transaction ADMA Common Stock Sale $157,800 -10,096 -2.1% $15.63 466,600 09 Mar 2026 Direct F3, F4, F5, F6

Derivative Securities (e.g., puts, calls, warrants, options, convertible securities)

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Underlying Class Amount Exercise Price Ownership Footnotes
transaction ADMA Stock Option (right to buy) Options Exercise -2,500 -50% $0.000000* 2,500 09 Mar 2026 Common Stock 2,500 $5.00 Direct F7
transaction ADMA Stock Option (right to buy) Options Exercise -1,250 -50% $0.000000* 1,250 09 Mar 2026 Common Stock 1,250 $4.31 Direct F8
transaction ADMA Stock Option (right to buy) Options Exercise -2,646 -49% $0.000000* 2,771 09 Mar 2026 Common Stock 2,646 $2.83 Direct F9
transaction ADMA Stock Option (right to buy) Options Exercise -1,525 -41% $0.000000* 2,225 09 Mar 2026 Common Stock 1,525 $2.35 Direct F10
transaction ADMA Stock Option (right to buy) Options Exercise -2,175 -44% $0.000000* 2,825 09 Mar 2026 Common Stock 2,175 $1.55 Direct F11
* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Explanation of Responses:

Id Content
F1 Represents shares withheld by the Issuer to satisfy the mandatory tax withholding requirements upon vesting of restricted stock units ("RSUs"). This is not an open market sale of securities.
F2 The shares were transferred by the reporting person in accordance with the terms of a court-approved divorce settlement agreement (the "Divorce Settlement").
F3 The securities were sold by the Reporting Person in accordance with the terms of the Divorce Settlement.
F4 The price reported is a weighted average price. These shares were sold in multiple transactions at prices ranging from $15.59 to $15.65, inclusive. The reporting person undertakes to provide to the Issuer, any securityholder of the Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the ranges set forth in this footnote.
F5 Includes, as of the transaction date (i) 91,631 unvested RSUs granted on February 9, 2026, vesting quarterly on each annual anniversary of the date of grant over four years, subject to the Reporting Person's continued service as of the applicable vesting date and that will be settled into common stock upon vesting; (ii) 58,338 unvested RSUs out of 77,784 RSUs granted on February 19, 2025, vesting quarterly on each annual anniversary of the date of grant over four years, subject to the Reporting Person's continued service as of the applicable vesting date and that will be settled into common stock upon vesting; (iii) 144,240 unvested RSUs out of 192,320 RSUs granted on April 1, 2024, that will vest in equal quarterly installments on each annual anniversary of the date of grant, over four years, subject to the Reporting Person's continued service as of the applicable vesting date;
F6 (continued from footnote 5) (iv) 15,000 unvested RSUs out of 30,000 RSUs granted on July 24, 2023, that will vest in equal quarterly installments on each annual anniversary of the date of grant, over four years, subject to the Reporting Person's continued service as of the applicable vesting date; (v) 23,750 unvested RSUs out of 95,000 RSUs granted on March 6, 2023, that will vest in equal quarterly installments on each annual anniversary of the date of grant, over four years, subject to the Reporting Person's continued service as of the applicable vesting date; and (vi) 133,641 shares of common stock directly owned by the Reporting Person, which reflects prior option exercises and the prior net settlement upon vesting of previously granted RSUs after the withholding of shares to cover applicable taxes.
F7 The incentive stock options were granted to the Reporting Person on February 14, 2017, and are fully vested.
F8 The incentive stock options were granted to the Reporting Person on June 5, 2019, and are fully vested.
F9 The incentive stock options were granted to the Reporting Person on August 19, 2020, and are fully vested.
F10 The incentive stock options were granted to the Reporting Person on February 25, 2021, and are fully vested.
F11 The incentive stock options were granted to the Reporting Person on July 19, 2021, and are fully vested.