Transaction · 0001628280-26-057690

Nachlas Emily

Nachlas Emily, CRO, reported a transaction classified as exercise at WESTERN ALLIANCE BANCORPORATION involving 53.000000 shares. Reported holdings after the transaction were 949.000000 shares. A 10b5-1 reference was not detected in the stored filing text.

exerciseSEC transaction code MCRO
WALWESTERN ALLIANCE BANCORPORATION
Trade date
Aug 15, 2026
Filing date
Aug 18, 2026
View on SEC Insider profile
Estimated value—Shares × reported price
Shares traded53Price unknown
Holdings after949Direct
% of reported position tradedUnavailableThis security and ownership context
How reported position traded is calculated

Not calculated for derivative securities.

Row-level estimate for this security and ownership context, not the insider’s complete portfolio. Joint ownership, other transactions in the filing, amendments and footnotes can affect interpretation.

Filing warnings

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

WAL price since this filing

Daily closing prices, with the filing date and available return windows
WAL · Daily closing priceLoading daily prices…
Filing dateReturn windows appear as prices become available.
Pre-filing1mo ago +4.0%1w ago +0.7%1d ago +1.9%
Returns since7d -2.1%30d -3.7%90d180d1y

Transaction facts

Stored Form 4 columns with their raw values

Derivative
Type
exercise
Code M
Identifier
0001628280-26-057690
Cash Settled Restricted Stock Units
Transaction date
Aug 15, 2026
Filed Aug 18, 2026, 08:26 PM · 3d delay
Shares
53 sh
Price unknown
Estimated value
—
Computed from shares × price
Holdings after
949 sh
Direct

Filing signal explanations

Badges describe filing facts only — not predictions.

Cluster 14dRepeat 30dPattern $100kLarge $1.00M
Derivative Transaction Direct Ownership
Filing-only score

-18 points

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.

How this score is calculated
  • direct_ownership+6 points

    direct_or_indirect_ownership = D

    Direct ownership reports the insider's personal stake.
  • derivative_transaction-16 points

    is_derivative = true

    Derivative exercise rows are less discretionary than open-market purchases.
  • missing_price-8 points

    price_cents is null

    Missing price reduces confidence in value-based signals.
Missing facts
  • price_cents
Read the scoring methodology

Signed filing-only points, not a probability or expected return. Version v1.

Reported relationships & other filings

Form 4 relationship flags and nearby filing context

Reported roles

Chief Risk Officer

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.

Original filing · 0001628280-26-057690
Related transactions

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