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Western Alliance vice chair nets zero on 726-share trade

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Rhea-AI Sentiment reads the wording of the document, how positive or negative its language is on a 1 to 5 scale. The balance of points shown with the takes weighs what the document actually discloses, so the two can disagree, for example when a trial that missed its main goal is described in upbeat language.

Form Type
4

Rhea-AI Filing Summary

WESTERN ALLIANCE BANCORPORATION (WAL) reports that Vice Chair and CBO, Deposits Dale Gibbons exercised cash-settled restricted stock units that are each the economic equivalent of one share of common stock, acquiring 726 shares of common stock on September 15, 2026 at $0.00 per share and concurrently returning the same 726 shares to the issuer at $79.03 per share in dispositions to the issuer. Indirectly, 612 shares of common stock are reported as held in a 401K Plan including employer match as of September 3, 2026. No Rule 10b5‑1 trading plan is reported.

Insider GIBBONS DALE
Role Vice Chair and CBO, Deposits
Type Security Shares Price Value
Exercise Cash Settled Restricted Stock Units F2, F1 285 -- --
Exercise Cash Settled Restricted Stock Units F2, F3 212 -- --
Exercise Cash Settled Restricted Stock Units F2, F4 229 -- --
Exercise Common Stock F1, F2 285 $0.00 $0.00
Disposition Common Stock 285 $79.03 $23K
Exercise Common Stock F3, F2 212 $0.00 $0.00
Disposition Common Stock 212 $79.03 $17K
Exercise Common Stock F4, F2 229 $0.00 $0.00
Disposition Common Stock 229 $79.03 $18K
holding Common Stock F5 -- -- --
Holdings After Transaction: Cash Settled Restricted Stock Units — 11,633 contracts (Direct); Common Stock — 267,093 shares (Direct); Common Stock — 612 shares (Indirect, 401K Plan)
Footnotes (5)
  1. F1. 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. F2. Each unit is the economic equivalent of one share of Western Alliance Bancorporation common stock.
  3. F3. 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.
  4. F4. 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 2026 and ending February 2029.
  5. F5. Reflects shares held in the 401K Plan to include employer match as of 9/3/2026.
Common shares acquired via exercises 726 shares Shares of Western Alliance Bancorporation common stock acquired on September 15, 2026 through exercises of cash-settled RSUs
Common shares disposed to issuer 726 shares Shares of Western Alliance Bancorporation common stock returned to the issuer on September 15, 2026
Disposition price per share $79.03 per share Price for dispositions of Western Alliance Bancorporation common stock to the issuer on September 15, 2026
Indirect 401K holdings 612 shares Common shares held indirectly in a 401K Plan including employer match as of September 3, 2026
Derivative exercises 3 transactions, 726 units Cash Settled Restricted Stock Units exercised or converted on September 15, 2026
Cash Settled Restricted Stock Units financial
"The security transacted is described as Cash Settled Restricted Stock Units"
Cash-settled restricted stock units are employee compensation promises that mirror the value of company shares but pay out in cash instead of delivering actual stock once the units vest. Think of them as a future paycheck tied to the company’s share price that is paid after time or performance conditions are met. Investors watch them because they create future cash obligations for the company and avoid share dilution, both of which can affect earnings, cash flow and per-share metrics.
economic equivalent financial
"Each unit is the economic equivalent of one share of common stock"
Disposition to issuer financial
"Non-derivative transactions are reported as a Disposition to issuer"
401K Plan financial
"Reflects shares held in the 401K Plan to include employer match"
A 401(k) plan is an employer-sponsored retirement savings account that lets workers set aside part of their paycheck into investments, often with tax breaks and sometimes with matching contributions from the employer. Think of it as a workplace piggy bank that grows through employee contributions, optional company top-ups, and market returns; it matters to investors because it shapes household retirement security, drives large flows of money into public markets, and affects a company’s compensation costs and ability to attract and keep talent.

FAQ

AI-generated questions and answers. How Rhea-AI works. Not financial advice.

What insider transactions did WAL executive Dale Gibbons report on September 15, 2026?

Dale Gibbons reported exercising cash-settled restricted stock units into 726 shares of Western Alliance Bancorporation common stock and then disposing of the same 726 shares to the issuer at $79.03 per share on September 15, 2026.

How many Western Alliance Bancorporation (WAL) shares were acquired and disposed of in this Form 4?

The filing shows acquisitions of 726 shares of WAL common stock through exercises and dispositions of 726 shares to the issuer at $79.03 per share, resulting in no net change from these specific transactions.

What type of securities did Dale Gibbons exercise in this WAL Form 4 filing?

Dale Gibbons exercised Cash Settled Restricted Stock Units, each described as the economic equivalent of one share of Western Alliance Bancorporation common stock, converting them into common shares that were then disposed of to the issuer.

What price was used for the WAL common stock dispositions reported by Dale Gibbons?

The dispositions to Western Alliance Bancorporation involved 726 shares of common stock at a reported price of $79.03 per share in three separate transactions on September 15, 2026.

How many WAL shares does Dale Gibbons report holding indirectly through a 401K Plan?

The filing reports 612 shares of Western Alliance Bancorporation common stock held indirectly in a 401K Plan, including employer match, as of September 3, 2026.

Were Dale Gibbons’ WAL transactions made under a Rule 10b5-1 trading plan?

No. The filing’s Rule 10b5‑1 checkbox is not marked as an affirmative plan, and no footnote states that the transactions were made under a Rule 10b5‑1 trading plan.

AI-generated analysis. How Rhea-AI works. Not financial advice.

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SEC Form 4
FORM 4UNITED 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*
GIBBONS DALE

(Last)(First)(Middle)
C/O WESTERN ALLIANCE BANCORPORATION
ONE E. WASHINGTON STREET, STE 1400

(Street)
PHOENIX ARIZONA 85004

(City)(State)(Zip)

UNITED STATES

(Country)
2. Issuer Name and Ticker or Trading Symbol
WESTERN ALLIANCE BANCORPORATION [ WAL ]
5. Relationship of Reporting Person(s) to Issuer
(Check all applicable)
Director10% Owner
XOfficer (give title below)Other (specify below)
Vice Chair and CBO, Deposits
2a. Foreign Trading Symbol
3. Date of Earliest Transaction (Month/Day/Year)
09/15/2026
6. Individual or Joint/Group Filing (Check Applicable Line)
XForm filed by One Reporting Person
Form filed by More than One Reporting Person
4. If Amendment, Date of Original Filed (Month/Day/Year)

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)
CodeVAmount(A) or (D)Price
Common Stock09/15/2026M285(1)A$0(2)267,378D
Common Stock09/15/2026D285D$79.03267,093D
Common Stock09/15/2026M212(3)A$0(2)267,305D
Common Stock09/15/2026D212D$79.03267,093D
Common Stock09/15/2026M229(4)A$0(2)267,322D
Common Stock09/15/2026D229D$79.03267,093D
Common Stock612(5)I401K Plan
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)
CodeV(A)(D)Date ExercisableExpiration DateTitleAmount or Number of Shares
Cash Settled Restricted Stock Units(2)09/15/2026M285 (1) (1)Common Stock285(2)1,417D
Cash Settled Restricted Stock Units(2)09/15/2026M212 (3) (3)Common Stock212(2)3,587D
Cash Settled Restricted Stock Units(2)09/15/2026M229 (4) (4)Common Stock229(2)6,629D
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.
4. 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 2026 and ending February 2029.
5. Reflects shares held in the 401K Plan to include employer match as of 9/3/2026.
Remarks:
/s/Jessica Jarvi (Attorney-in-fact)09/17/2026
** Signature of Reporting PersonDate
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.
* Form 4: SEC 1474 (03-26)

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