Transaction · 0001628280-26-057694

GIBBONS DALE

GIBBONS DALE, CHAIR, reported a transaction classified as exercise at WESTERN ALLIANCE BANCORPORATION involving 285.000000 shares. Reported holdings after the transaction were 1702.000000 shares. A 10b5-1 reference was not detected in the stored filing text.

exerciseSEC transaction code MCHAIR
WALWESTERN ALLIANCE BANCORPORATION
Filing timeAug 18
Trade dateAug 15, 2026
Filing · SECView on SEC
InsiderProfile

Price performance since filing

Close on the filing date, the pre-filing context, and the forward return at standard windows
Price at filing
$80.75
Pre-filing
1mo ago +4.0%1w ago +0.7%1d ago +1.9%
Returns since
7d -2.1%30d -4.3%90d -4.3%180d -4.3%1y -4.3%

WAL price since this filing

30 days of pre-filing context and vertical markers at the filing date plus 7d / 30d / 90d / 180d / 1y afterwards
WAL since 2026-08-18Filed 17 days ago · 30 days of pre-filing context shaded
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Filing datePost-filing windows (7d, 30d, 90d, 180d, 1y)30 days of pre-filing context

Transaction facts

Stored Form 4 columns with their raw values

Derivative
Type
exercise
Code M
Identifier
0001628280-26-057694
Cash Settled Restricted Stock Units
Transaction date
Aug 15, 2026
Filed Aug 18, 2026, 08:27 PM · 3d delay
Shares
285 sh
Price unknown
Estimated value
Computed from shares × price
Holdings after
1.70k sh
Direct

Filing warnings

Notes recorded with this filing
1 warning
missing priceThe filing did not provide a usable price per share.

Filing signal explanations

Badges describe filing facts only — not predictions.

Cluster 14dRepeat 30dPattern $10.0MLarge $100M
Derivative Transaction Direct Ownership
-18score
Filing-only score

-18

Compact filing score computed from stored Form 4 facts. Version v1.

Mixed or weak signal

This filing has a negative filing-only score. It may be less informative as an insider-activity signal and needs extra context.

Reported relationships & other filings

Form 4 relationship flags and nearby filing context

Reported roles

Vice Chair and CBO, Deposits

Officer YesDirector No10% NoOther No
Footnotes & amended
  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 8/6/2026.

Original filing · 0001628280-26-057694
Related transactions

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Same reporting owner
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