WESTERN ALLIANCE BANCORPORATION·4

Jun 17, 5:18 PM ET

Nachlas Emily 4

4 · WESTERN ALLIANCE BANCORPORATION · Filed Jun 17, 2026

Research Summary

AI-generated summary of this filing

Updated

Western Alliance (WAL) CRO Emily Nachlas Sells Vested Units for $15,462

What Happened

  • Emily Nachlas, Chief Risk Officer of Western Alliance Bancorporation, converted/ exercised vested derivative units and immediately disposed of the resulting shares to the issuer on June 15, 2026. She converted a total of 189 units (72 + 53 + 64) and the issuer purchased those shares at $81.81 each, producing total cash proceeds of $15,462 (72×81.81 = $5,890; 53×81.81 = $4,336; 64×81.81 = $5,236).
  • The exercise/conversion entries show $0.00 exercise price for some conversions (i.e., no cash paid to convert). The filings also include related derivative settlement lines reported as N/A (these reflect the derivative award/settlement mechanics rather than separate cash transactions).

Key Details

  • Transaction date: June 15, 2026; Per-share price for dispositions: $81.81.
  • Shares/units involved: 72, 53 and 64 units (total 189 units); total proceeds: $15,462.
  • Shares owned after the transactions: Not specified in the provided filing excerpt.
  • Footnotes: Units vest and are payable solely in cash. F1–F4 show three award vintages with monthly vesting (1/36th monthly) beginning March 2024, March 2025, and March 2026; each unit equals the economic equivalent of one common share.
  • No indication in the provided data of a 10b5-1 plan or late filing.

Context

  • This appears to be a routine cash settlement of vested equity-based units (derivative awards) rather than an open-market sale. Nachlas converted vested units with no exercise cost and the resulting shares were surrendered to the issuer for cash at $81.81/share (a cash-settlement/cashless-style outcome).
  • Such transactions are typically administrative (vesting and tax/settlement-related) and do not necessarily signal a change in the insider’s view of the company.

Insider Transaction Report

Form 4
Period: 2026-06-15
Nachlas Emily
Chief Risk Officer
Transactions
  • Exercise/Conversion

    Common Stock

    [F1][F2]
    2026-06-15+7216,647 total
  • Disposition to Issuer

    Common Stock

    2026-06-15$81.81/sh72$5,89016,575 total
  • Exercise/Conversion

    Common Stock

    [F3][F2]
    2026-06-15+5316,628 total
  • Disposition to Issuer

    Common Stock

    2026-06-15$81.81/sh53$4,33616,575 total
  • Exercise/Conversion

    Common Stock

    [F4][F2]
    2026-06-15+6416,639 total
  • Disposition to Issuer

    Common Stock

    2026-06-15$81.81/sh64$5,23616,575 total
  • Exercise/Conversion

    Cash Settled Restricted Stock Units

    [F2][F1]
    2026-06-1572573 total
    Common Stock (72 underlying)
  • Exercise/Conversion

    Cash Settled Restricted Stock Units

    [F2][F3]
    2026-06-15531,055 total
    Common Stock (53 underlying)
  • Exercise/Conversion

    Cash Settled Restricted Stock Units

    [F2][F4]
    2026-06-15642,049 total
    Common Stock (64 underlying)
Footnotes (4)
  • [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.
  • [F2]Each unit is the economic equivalent of one share of Western Alliance Bancorporation common stock.
  • [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.
  • [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.
Signature
/s/Jessica Jarvi (Attorney-in-fact)|2026-06-17

Documents

1 file
  • 4
    wk-form4_1781731126.xmlPrimary

    FORM 4