Western Alliance insider RSU settlements at $78.84; 1,359 shares held

Rhea-AI Filing Summary

Western Alliance Bancorporation (WAL) reported insider activity by its Chief Credit Officer on 10/15/2025 tied to cash-settled restricted stock units. The filing shows conversions of derivative units into equivalent common stock entries and corresponding dispositions at $78.84, with no net change in share ownership.

The transactions included 35 and 22 units, each economically equivalent to one share. Following these entries, the reporting person beneficially owned 1,359 shares of common stock directly. The derivative table lists cash-settled RSU balances of 542 units (from a grant vesting monthly from March 2024 to February 2027) and 618 units (from a grant vesting monthly from March 2025 to February 2028).

Insider Trade Summary

57 shares exercised/converted

Mixed 6 txns

Insider Herndon Lynne

Role Chief Credit Officer

Type	Security	Shares	Price	Value
Exercise	Cash Settled Restricted Stock Units	35	$0.00	--
Exercise	Cash Settled Restricted Stock Units	22	$0.00	--
Exercise	Common Stock	35	$0.00	--
Disposition	Common Stock	35	$78.84	$3K
Exercise	Common Stock	22	$0.00	--
Disposition	Common Stock	22	$78.84	$2K

Holdings After Transaction: Cash Settled Restricted Stock Units — 542 shares (Direct); Common Stock — 1,394 shares (Direct)

Footnotes (1)

1. These units vest and are payable solely in cash as follows: 1/36th on the 15th day of each month during the 36-month period beginning March 2024 and ending February 2027. Each unit is the economic equivalent of one share of Western Alliance Bancorporation common stock. These units vest and are payable solely in cash as follows: 1/36th on the 15th day of each month during the 36-month period beginning March 2025 and ending February 2028.

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^*

Herndon Lynne

(Last) (First) (Middle)

1 E. WASHINGTON STREET

SUITE 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)

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

3. Date of Earliest Transaction (Month/Day/Year)
10/15/2025

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	10/15/2025		M		35(1)	A	$0(2)	1,394	D
Common Stock	10/15/2025		D		35	D	$78.84	1,359	D
Common Stock	10/15/2025		M		22(3)	A	$0(2)	1,381	D
Common Stock	10/15/2025		D		22	D	$78.84	1,359	D

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
Cash Settled Restricted Stock Units	(2)	10/15/2025		M			35	(1)	(1)	Common Stock	35	(2)	542	D
Cash Settled Restricted Stock Units	(2)	10/15/2025		M			22	(3)	(3)	Common Stock	22	(2)	618	D

Explanation of Responses:

1. These units vest and are payable solely in cash as follows: 1/36th on the 15th day of each month during the 36-month period beginning March 2024 and ending February 2027.

2. Each unit is the economic equivalent of one share of Western Alliance Bancorporation common stock.

3. These units vest and are payable solely in cash as follows: 1/36th on the 15th day of each month during the 36-month period beginning March 2025 and ending February 2028.

Remarks:

	/s/Jessica Jarvi (Attorney-in-fact)	10/17/2025
	** 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 WAL’s insider report on the Form 4?

The Chief Credit Officer reported conversions of cash-settled RSUs and corresponding dispositions at $78.84 on 10/15/2025.

How many WAL shares does the insider own after the transactions?

The filing shows 1,359 shares of common stock beneficially owned directly after the transactions.

What RSU amounts remain outstanding for WAL’s insider?

The derivative table shows 542 and 618 cash-settled RSU units remaining, each equal to one share economically.

Were the RSUs settled in cash or stock?

They are payable solely in cash, and each unit is the economic equivalent of one WAL share.

What were the unit counts involved in the WAL transactions?

The transactions involved 35 and 22 units tied to cash-settled RSUs.

What was the transaction price disclosed for WAL stock?

The disposition transactions were reported at $78.84 per share.