[Form 4] WESTERN ALLIANCE BANCORPORATION Insider Trading Activity

Western Alliance Bancorporation director Marianne Boyd Johnson reported receiving 2,580 shares of common stock on February 5, 2026 at a price of $0 per share, bringing her directly held stake to 12,525 shares.

Rhea-AI Filing Summary

Western Alliance Bancorporation director Marianne Boyd Johnson reported receiving 2,580 shares of common stock on February 5, 2026 at a price of $0 per share, bringing her directly held stake to 12,525 shares.

She also reports indirect ownership of 2,496 shares through her spouse, 149,634 shares through The Marianne E. Boyd Trust dated January 9, 2007, and 148,525 shares through WSB-WAL LLC. In addition, 4,010,189 shares are held by the SMW WAL Irrevocable Trust dated March 13, 2023, where she serves as trustee and disclaims beneficial ownership in all but 1,336,730 of those shares.

Insider Trade Summary

Grant/Award: 2,580 shares

Grant/Award 5 txns

Insider JOHNSON MARIANNE BOYD

Role Director

Type	Security	Shares	Price	Value
Grant/Award	Common Stock	2,580	$0.00	$0.00
holding	Common Stock	--	--	--
holding	Common Stock	--	--	--
holding	Common Stock	--	--	--
holding	Common Stock	--	--	--

Holdings After Transaction: Common Stock — 12,525 shares (Direct); Common Stock — 2,496 shares (Indirect, Samuel J. Johnson (spouse)); Common Stock — 149,634 shares (Indirect, The Marianne E. Boyd Trust, dated January 9, 2007); Common Stock — 148,525 shares (Indirect, WSB-WAL LLC); Common Stock — 4,010,189 shares (Indirect, SMW WAL Irrevocable Trust, dated March 13, 2023)

Footnotes (1)

1. F1. The reporting person is the Trustee of SMW WAL Irrevocable Trust and disclaims beneficial ownership in all but 1,336,730 shares.

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Accepted by SEC EDGAR 02/09/2026 - 04:22 PM Learn about SEC filing dates

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^*

JOHNSON MARIANNE BOYD

(Last) (First) (Middle)

C/O WESTERN ALLIANCE BANCORPORATION

ONE E. WASHINGTON STREET, STE 1400

(Street)

PHOENIX AZ 85004

(City) (State) (Zip)

2. Issuer Name and Ticker or Trading Symbol
WESTERN ALLIANCE BANCORPORATION [ WAL ]

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

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

3. Date of Earliest Transaction (Month/Day/Year)
02/05/2026

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	02/05/2026		A		2,580	A	$0	12,525	D
Common Stock								2,496	I	Samuel J. Johnson (spouse)
Common Stock								149,634	I	The Marianne E. Boyd Trust, dated January 9, 2007
Common Stock								148,525	I	WSB-WAL LLC
Common Stock								4,010,189(1)	I	SMW WAL Irrevocable Trust, dated March 13, 2023

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. The reporting person is the Trustee of SMW WAL Irrevocable Trust and disclaims beneficial ownership in all but 1,336,730 shares.

Remarks:

	/s/Jessica Jarvi (Attorney-in-fact)	02/09/2026
	** 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.