Tax-withholding share dispositions reported by Atlantic Union Bankshares (AUB) executive

Rhea-AI Filing Summary

Atlantic Union Bankshares Corp executive Clare Miller reported tax-related share dispositions under the company’s equity plans. On February 23, restricted stock vesting triggered a disposition of 225 shares of common stock at $38.87 per share to cover tax withholding.

On February 22, another restricted stock vesting led to 388 shares disposed at $40.65 per share for the same purpose. After these transactions, Miller directly owned 12,285 common shares. An additional 97.1546 shares were held indirectly through an employee stock ownership plan trust.

Insider Trade Summary

3 transactions reported

Mixed 3 txns

Insider Miller Clare

Role EVP & CHRO

Type	Security	Shares	Price	Value
Tax Withholding	Common Stock	225	$38.87	$9K
Tax Withholding	Common Stock	388	$40.65	$16K
holding	Common Stock	--	--	--

Holdings After Transaction: Common Stock — 12,285 shares (Direct); Common Stock — 97.155 shares (Indirect, By Trustee of ESOP)

Footnotes (1)

1. Shares withheld on vesting of restricted stock award to cover tax withholding. Based on market closing price on the trading day before the transaction date. Includes shares allocated to the reporting person in connection with an employee stock ownership plan.

Form 4 Insider Transactions: What Each Field Means →

SEC Form 4

FORM 4

UNITED STATES SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549

STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP

Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934
or Section 30(h) of the Investment Company Act of 1940

OMB APPROVAL

OMB Number:			3235-0287
Estimated average burden
hours per response:			0.5

Check this box if no longer subject to Section 16. Form 4 or Form 5 obligations may continue. See Instruction 1(b).

Check this box to indicate that a transaction was made pursuant to a contract, instruction or written plan for the purchase or sale of equity securities of the issuer that is intended to satisfy the affirmative defense conditions of Rule 10b5-1(c). See Instruction 10.

1. Name and Address of Reporting Person^*

Miller Clare

(Last) (First) (Middle)

C/O ATLANTIC UNION BANKSHARES CORP

4300 COX ROAD

(Street)

GLEN ALLEN VA 23060

(City) (State) (Zip)

2. Issuer Name and Ticker or Trading Symbol
Atlantic Union Bankshares Corp [ AUB ]

5. Relationship of Reporting Person(s) to Issuer
(Check all applicable)

	Director		10% Owner
X	Officer (give title below)		Other (specify below)
	EVP & CHRO

3. Date of Earliest Transaction (Month/Day/Year)
02/22/2026

4. If Amendment, Date of Original Filed (Month/Day/Year)

6. Individual or Joint/Group Filing (Check Applicable Line)

X	Form filed by One Reporting Person
	Form filed by More than One Reporting Person

Table I - Non-Derivative Securities Acquired, Disposed of, or Beneficially Owned
1. Title of Security (Instr. 3)	2. Transaction Date (Month/Day/Year)	2A. Deemed Execution Date, if any (Month/Day/Year)	3. Transaction Code (Instr. 8)		4. Securities Acquired (A) or Disposed Of (D) (Instr. 3, 4 and 5)			5. Amount of Securities Beneficially Owned Following Reported Transaction(s) (Instr. 3 and 4)	6. Ownership Form: Direct (D) or Indirect (I) (Instr. 4)	7. Nature of Indirect Beneficial Ownership (Instr. 4)
			Code	V	Amount	(A) or (D)	Price
Common Stock	02/22/2026		F		388(1)	D	$40.65(2)	12,510	D
Common Stock	02/23/2026		F		225(1)	D	$38.87	12,285	D
Common Stock								97.1546(3)	I	By Trustee of ESOP

Table II - Derivative Securities Acquired, Disposed of, or Beneficially Owned (e.g., puts, calls, warrants, options, convertible securities)
1. Title of Derivative Security (Instr. 3)	2. Conversion or Exercise Price of Derivative Security	3. Transaction Date (Month/Day/Year)	3A. Deemed Execution Date, if any (Month/Day/Year)	4. Transaction Code (Instr. 8)		5. Number of Derivative Securities Acquired (A) or Disposed of (D) (Instr. 3, 4 and 5)		6. Date Exercisable and Expiration Date (Month/Day/Year)		7. Title and Amount of Securities Underlying Derivative Security (Instr. 3 and 4)		8. Price of Derivative Security (Instr. 5)	9. Number of derivative Securities Beneficially Owned Following Reported Transaction(s) (Instr. 4)	10. Ownership Form: Direct (D) or Indirect (I) (Instr. 4)	11. Nature of Indirect Beneficial Ownership (Instr. 4)
				Code	V	(A)	(D)	Date Exercisable	Expiration Date	Title	Amount or Number of Shares

Explanation of Responses:

1. Shares withheld on vesting of restricted stock award to cover tax withholding.

2. Based on market closing price on the trading day before the transaction date.

3. Includes shares allocated to the reporting person in connection with an employee stock ownership plan.

	/s/ Rachael R. Lape, Attorney-in-Fact	02/25/2026
	** Signature of Reporting Person	Date
Reminder: Report on a separate line for each class of securities beneficially owned directly or indirectly.
* If the form is filed by more than one reporting person, see Instruction 4 (b)(v).
** Intentional misstatements or omissions of facts constitute Federal Criminal Violations See 18 U.S.C. 1001 and 15 U.S.C. 78ff(a).
Note: File three copies of this Form, one of which must be manually signed. If space is insufficient, see Instruction 6 for procedure.
Persons who respond to the collection of information contained in this form are not required to respond unless the form displays a currently valid OMB Number.

FAQ

What did Clare Miller report in the latest Atlantic Union Bankshares (AUB) Form 4?

Clare Miller reported tax-related dispositions of Atlantic Union Bankshares common stock. Shares were withheld upon restricted stock vesting to satisfy tax obligations, rather than sold in open-market trades, reflecting routine equity compensation administration for the EVP & CHRO.

How many Atlantic Union Bankshares (AUB) shares were disposed of for taxes by Clare Miller?

Clare Miller had 613 AUB common shares withheld for taxes, split between 225 shares at $38.87 and 388 shares at $40.65. These Form 4 entries are coded as tax-withholding dispositions tied to restricted stock vesting, not discretionary market sales.

What is Clare Miller’s AUB share ownership after the reported Form 4 transactions?

After the reported transactions, Clare Miller directly owned 12,285 Atlantic Union Bankshares common shares. In addition, 97.1546 shares were held indirectly through an employee stock ownership plan, reflecting both direct and ESOP-based equity exposure to AUB.

Were the Atlantic Union Bankshares (AUB) Form 4 transactions open-market sales?

The reported AUB transactions were not open-market sales. Both were coded as tax-withholding dispositions, where shares from restricted stock vesting were withheld to cover tax liabilities, consistent with the footnote describing payment of tax withholding obligations.

What do the Form 4 footnotes reveal about the AUB share transactions?

The footnotes state shares were withheld on restricted stock vesting to cover tax withholding, using market closing prices from the prior trading day. Another footnote notes additional shares allocated to Clare Miller through an employee stock ownership plan structure.

How are indirect AUB shares held for Clare Miller according to the Form 4?

Indirect AUB shares for Clare Miller are held by a trustee of an employee stock ownership plan. The Form 4 indicates 97.1546 common shares allocated to her through this ESOP arrangement, separate from her directly held 12,285 common shares.