James E. Trevathan Jr. - 14 May 2026 Form 4 Insider Report for PINNACLE WEST CAPITAL CORP (PNW)

Reporting relationship: Director
Issuer ticker: PNW
Reported as of: 14 May 2026
Net transaction value: $0
SEC form: 4
Accepted by SEC: 18 May 2026, 16:46:46 UTC
Prior SEC filing: 22 May 2025
Source filing: View source filing
Reporting owner signature: /s/ Melissa Sallee, Attorney-in-Fact

Key filing fact

James E. Trevathan Jr. filed Form 4 for PINNACLE WEST CAPITAL CORP (PNW) on 18 May 2026.

Key facts

This page summarizes James E. Trevathan Jr.'s Form 4 filing for PINNACLE WEST CAPITAL CORP (PNW).
1 reported transaction and 1 derivative row are listed below.
Accepted by SEC: 18 May 2026, 16:46.

Change

Previous filing in this sequence was filed on 22 May 2025.
Current net transaction value: $0.

Research use

This tells you what this filing adds before you inspect full transaction and derivative tables.
You can trace every row back to the original SEC filing document.

Evidence

Filed on Form 4

Ownership activity is grounded in SEC Form 4 disclosures.

View source filing

Reporting Owners (1)

CIK 0001197041 Primary reporting owner

TREVATHAN JAMES E JR

Relationship: Director
Address: 400 N. 5TH STREET, PHOENIX
Signature: /s/ Melissa Sallee, Attorney-in-Fact
Signature date: 18 May 2026

Reported derivative securities

Options, warrants, convertible securities, or similar derivative positions disclosed in the filing.

PNW transaction Derivative

Stock Units

Award

Transaction value
Shares: +1,665
Change %
Price
Shares after: 1,665
Date: 14 May 2026
Ownership: Direct
Underlying class: Common Stock
Underlying amount: 1,665
Exercise price
Footnotes: F1

^* marks a reported price that did not pass the local price check.

Additional SEC filing notes

Filing notes and footnotes

Explanation of responses 1 footnote

Footnote F1

Each Stock Unit is the economic equivalent of one share of Pinnacle West common stock. The Stock Units vested on May 14, 2026 and will be settled in shares of common stock. The reporting person elected to defer settlement until the last business day of the month following the month in which the reporting person separates from service from the Company.