SEC Form 4 · accession 0001628280-26-048703
WESTERN ALLIANCE BANCORPORATION · WAL
Statement of changes in beneficial ownership, as filed. Original on EDGAR ↗
Reporting owner
Dale Gibbons
Officer — Vice Chair and CBO, Deposits
Period of report
Jul 15, 2026
Accepted (ET)
Jul 17, 2026 · 5:12 pm EDT
Rule 10b5-1 plan
box not checked
Issuer CIK
0001212545
Table I — non-derivative securities
| Security | Date | Code | Shares | Price | A/D | Owned after | D/I | Nature of ownership |
|---|---|---|---|---|---|---|---|---|
| Common StockF1,F2 | Jul 15, 2026 | M | 285 | $0.00 | A | 267,378 | D | |
| Common Stock | Jul 15, 2026 | D | 285 | $81.79 | D | 267,093 | D | |
| Common StockF3,F2 | Jul 15, 2026 | M | 212 | $0.00 | A | 267,305 | D | |
| Common Stock | Jul 15, 2026 | D | 212 | $81.79 | D | 267,093 | D | |
| Common StockF4,F2 | Jul 15, 2026 | M | 229 | $0.00 | A | 267,322 | D | |
| Common Stock | Jul 15, 2026 | D | 229 | $81.79 | D | 267,093 | D | |
| Common StockF5 | holding | — | — | — | 612 | I | 401K Plan |
Table II — derivative securities
| Security | Conv. / exercise price | Date | Code | Shares | A/D | Exercisable | Expires | Underlying | Underlying shares | Owned after | D/I |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Cash Settled Restricted Stock UnitsF2,F1 | — | Jul 15, 2026 | M | 285 | D | — | — | Common Stock | 285 | 1,987 | D |
| Cash Settled Restricted Stock UnitsF2,F3 | — | Jul 15, 2026 | M | 212 | D | — | — | Common Stock | 212 | 4,011 | D |
| Cash Settled Restricted Stock UnitsF2,F4 | — | Jul 15, 2026 | M | 229 | D | — | — | Common Stock | 229 | 7,087 | D |
Explanation of responses
- F1These 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.
- F2Each unit is the economic equivalent of one share of Western Alliance Bancorporation common stock.
- F3These 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.
- F4These 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.
- F5Reflects shares held in the 401K Plan to include employer match as of 7/9/2026.