Andrew D. Cooper - 20 Feb 2026 Form 4 Insider Report for PINNACLE WEST CAPITAL CORP (PNW)

Source evidence Original filing metadata and source links for verification. 5 source fields
SEC form
4
Accepted by SEC
24 Feb 2026, 18:11:19 UTC
Prior SEC filing
19 Feb 2026
Next SEC filing
20 Mar 2026
Source filing
View source filing
Reporting owner 1 detail
Reporting owner signature
/s/ Melissa Sallee, Attorney-in-Fact

Key filing fact

Andrew D. Cooper filed Form 4 for PINNACLE WEST CAPITAL CORP (PNW) on 24 Feb 2026.

Key facts

  • This page summarizes Andrew D. Cooper's Form 4 filing for PINNACLE WEST CAPITAL CORP (PNW).
  • 20 reported transactions and 5 derivative rows are listed below.
  • Accepted by SEC: 24 Feb 2026, 18:11.

Change

  • Previous filing in this sequence was filed on 19 Feb 2026.
  • Current net transaction value: -$361,695.

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 0001816721 Primary reporting owner

Cooper Andrew D

Relationship
SVP & CFO
Address
400 N. 5TH STREET, PHOENIX
Signature
/s/ Melissa Sallee, Attorney-in-Fact
Signature date
24 Feb 2026

Reported non-derivative transactions

Shares, units, or other non-derivative securities reported in this filing.

PNW transaction

Common Stock

Options Exercise

Transaction value
Shares
+490
Change %
+3.2%
Price
Shares after
15,997
Date
20 Feb 2026
Ownership
Direct
Footnotes
F1
PNW transaction

Common Stock

Disposed to Issuer

Transaction value
$7,966
Shares
-81
Change %
-0.51%
Price
$98.34
Shares after
15,916
Date
20 Feb 2026
Ownership
Direct
Footnotes
F2
PNW transaction

Common Stock

Tax liability

Transaction value
$16,914
Shares
-172
Change %
-1.1%
Price
$98.34
Shares after
15,744
Date
20 Feb 2026
Ownership
Direct
Footnotes
F3
PNW transaction

Common Stock

Options Exercise

Transaction value
Shares
+998
Change %
+6.3%
Price
Shares after
16,742
Date
20 Feb 2026
Ownership
Direct
Footnotes
F1
PNW transaction

Common Stock

Disposed to Issuer

Transaction value
$14,751
Shares
-150
Change %
-0.9%
Price
$98.34
Shares after
16,592
Date
20 Feb 2026
Ownership
Direct
Footnotes
F2
PNW transaction

Common Stock

Tax liability

Transaction value
$35,107
Shares
-357
Change %
-2.2%
Price
$98.34
Shares after
16,235
Date
20 Feb 2026
Ownership
Direct
Footnotes
F3
PNW transaction

Common Stock

Options Exercise

Transaction value
Shares
+1,880
Change %
+12%
Price
Shares after
18,115
Date
20 Feb 2026
Ownership
Direct
Footnotes
F1
PNW transaction

Common Stock

Disposed to Issuer

Transaction value
$22,323
Shares
-227
Change %
-1.3%
Price
$98.34
Shares after
17,888
Date
20 Feb 2026
Ownership
Direct
Footnotes
F2
PNW transaction

Common Stock

Tax liability

Transaction value
$68,051
Shares
-692
Change %
-3.9%
Price
$98.34
Shares after
17,196
Date
20 Feb 2026
Ownership
Direct
Footnotes
F3
PNW transaction

Common Stock

Options Exercise

Transaction value
Shares
+2,435
Change %
+14%
Price
Shares after
19,631
Date
20 Feb 2026
Ownership
Direct
Footnotes
F1
PNW transaction

Common Stock

Disposed to Issuer

Transaction value
$18,783
Shares
-191
Change %
-0.97%
Price
$98.34
Shares after
19,440
Date
20 Feb 2026
Ownership
Direct
Footnotes
F2
PNW transaction

Common Stock

Tax liability

Transaction value
$92,440
Shares
-940
Change %
-4.8%
Price
$98.34
Shares after
18,500
Date
20 Feb 2026
Ownership
Direct
Footnotes
F3
PNW transaction

Common Stock

Options Exercise

Transaction value
Shares
+1,968
Change %
+11%
Price
Shares after
20,468
Date
20 Feb 2026
Ownership
Direct
Footnotes
F1
PNW transaction

Common Stock

Disposed to Issuer

Transaction value
$7,474
Shares
-76
Change %
-0.37%
Price
$98.34
Shares after
20,392
Date
20 Feb 2026
Ownership
Direct
Footnotes
F2
PNW transaction

Common Stock

Tax liability

Transaction value
$77,885
Shares
-792
Change %
-3.9%
Price
$98.34
Shares after
19,600
Date
20 Feb 2026
Ownership
Direct
Footnotes
F3

Reported derivative securities

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

PNW transaction Derivative

Restricted Stock Units

Options Exercise

Transaction value
Shares
+490
Change %
Price
Shares after
0
Date
20 Feb 2026
Ownership
Direct
Underlying class
Common Stock
Underlying amount
490
Exercise price
Footnotes
F1, F4, F5
PNW transaction Derivative

Restricted Stock Units

Options Exercise

Transaction value
Shares
+998
Change %
Price
Shares after
0
Date
20 Feb 2026
Ownership
Direct
Underlying class
Common Stock
Underlying amount
998
Exercise price
Footnotes
F1, F6, F7
PNW transaction Derivative

Restricted Stock Units

Options Exercise

Transaction value
Shares
+1,880
Change %
Price
Shares after
1,873
Date
20 Feb 2026
Ownership
Direct
Underlying class
Common Stock
Underlying amount
1,880
Exercise price
Footnotes
F1, F8, F9, F10
PNW transaction Derivative

Restricted Stock Units

Options Exercise

Transaction value
Shares
+2,435
Change %
+100%
Price
Shares after
4,870
Date
20 Feb 2026
Ownership
Direct
Underlying class
Common Stock
Underlying amount
2,435
Exercise price
Footnotes
F1, F11, F12, F13
PNW transaction Derivative

Restricted Stock Units

Options Exercise

Transaction value
Shares
+1,968
Change %
+50%
Price
Shares after
5,902
Date
20 Feb 2026
Ownership
Direct
Underlying class
Common Stock
Underlying amount
1,968
Exercise price
Footnotes
F1, F14, F15, F16
* marks a reported price that did not pass the local price check.

Additional SEC filing notes

Filing notes and footnotes

Explanation of responses 16 footnotes

Footnote F1

Each Restricted Stock Unit represents a contingent right to receive the economic equivalent of one share of the Company's common stock. The Restricted Stock Units will be settled in 100% shares of common stock.

Footnote F2

Represents the cash settlement of Restricted Stock Units received in connection with the settlement of dividend equivalent rights.

Footnote F3

Shares retained by the Company for purpose of meeting tax withholding requirements. The recipient retained all other shares.

Footnote F4

The number of derivative securities in Column 5 includes 81 vested Restricted Stock Units received in connection with the settlement of dividend equivalent rights. Dividend equivalent rights accrue with respect to these Restricted Stock Units when and as cash dividends are paid on the Company's common stock.

Footnote F5

The Restricted Stock Units award was granted and was effective in February 2022, and vests in four equal, annual installments beginning on February 20, 2023.

Footnote F6

The number of derivative securities in Column 5 includes 150 vested Restricted Stock Units received in connection with the settlement of dividend equivalent rights. Dividend equivalent rights accrue with respect to these Restricted Stock Units when and as cash dividends are paid on the Company's common stock.

Footnote F7

The Restricted Stock Units award was granted and was effective in May 2022, and vests in four equal, annual installments beginning on February 20, 2023.

Footnote F8

The number of derivative securities in Column 5 includes 227 vested Restricted Stock Units received in connection with the settlement of dividend equivalent rights. Dividend equivalent rights accrue with respect to these Restricted Stock Units when and as cash dividends are paid on the Company's common stock.

Footnote F9

The Restricted Stock Units award was granted and was effective in February 2023, and vests in four equal, annual installments beginning on February 20, 2024.

Footnote F10

Includes 220 Restricted Stock Units received in connection with the settlement of dividend equivalent rights.

Footnote F11

The number of derivative securities in Column 5 includes 191 vested Restricted Stock Units received in connection with the settlement of dividend equivalent rights. Dividend equivalent rights accrue with respect to these Restricted Stock Units when and as cash dividends are paid on the Company's common stock.

Footnote F12

The Restricted Stock Units award was granted and was effective in February 2024, and vests in four equal, annual installments beginning on February 20, 2025.

Footnote F13

Includes 382 Restricted Stock Units received in connection with the settlement of dividend equivalent rights.

Footnote F14

The number of derivative securities in Column 5 includes 76 vested Restricted Stock Units received in connection with the settlement of dividend equivalent rights. Dividend equivalent rights accrue with respect to these Restricted Stock Units when and as cash dividends are paid on the Company's common stock.

Footnote F15

The Restricted Stock Units award was granted and was effective in February 2025, and vests in four equal, annual installments beginning on February 20, 2026.

Footnote F16

Includes 226 Restricted Stock Units received in connection with the settlement of dividend equivalent rights.

We use cookies and similar technologies to provide certain features, enhance the user experience and, if you allow them, measure engagement and deliver advertising. Analytics and marketing storage stay off until you grant consent. By clicking on "Agree and continue", you declare your consent to the use of the selected optional cookies. Manage preferences to update or revoke optional consent for future visits. For more information, see our Privacy Policy .