Shirley A. Baum

CIK: 0002069496

Transaction Breakdown

Open Market Buys (P)0 (0.0%)

High conviction signal

Open Market Sales (S)0 (0.0%)

Position reduction

Option Exercises (M)5 (26.3%)

Derivative conversions

Awards (A)2 (10.5%)

Compensation grants

Other (G, F, J, C, D, …)12 (63.2%)

Gifts, tax withholding, conversions, dispositions to the issuer and other codes

Companies & Roles (1)

PNW

PINNACLE WEST CAPITAL CORP

Officer

Discretionary Trading P&L

Holdings

Transaction History (19 total)

PNW
PINNACLE WEST CAPITAL CORP
Mar 18, 2026
Award(A)
Direct
2.8K shares-
PNW
PINNACLE WEST CAPITAL CORP
Mar 18, 2026
Disposition(D)
Direct
327 shares at avg. $100.92$33K
PNW
PINNACLE WEST CAPITAL CORP
Mar 18, 2026
Tax Payment(F)
Direct
1.1K shares at avg. $100.92$106K
PNW
PINNACLE WEST CAPITAL CORP
Feb 20, 2026
Exercise(M)
Direct
198 shares-
PNW
PINNACLE WEST CAPITAL CORP
Feb 20, 2026
Disposition(D)
Direct
32 shares at avg. $98.34$3K
PNW
PINNACLE WEST CAPITAL CORP
Feb 20, 2026
Tax Payment(F)
Direct
80 shares at avg. $98.34$8K
PNW
PINNACLE WEST CAPITAL CORP
Feb 20, 2026
Exercise(M)
Direct
433 shares-
PNW
PINNACLE WEST CAPITAL CORP
Feb 20, 2026
Disposition(D)
Direct
53 shares at avg. $98.34$5K
PNW
PINNACLE WEST CAPITAL CORP
Feb 20, 2026
Tax Payment(F)
Direct
183 shares at avg. $98.34$18K
PNW
PINNACLE WEST CAPITAL CORP
Feb 20, 2026
Exercise(M)
Direct
589 shares-
PNW
PINNACLE WEST CAPITAL CORP
Feb 20, 2026
Disposition(D)
Direct
46 shares at avg. $98.34$5K
PNW
PINNACLE WEST CAPITAL CORP
Feb 20, 2026
Tax Payment(F)
Direct
241 shares at avg. $98.34$24K
PNW
PINNACLE WEST CAPITAL CORP
Feb 20, 2026
Exercise(M)
Direct
869 shares-
PNW
PINNACLE WEST CAPITAL CORP
Feb 20, 2026
Disposition(D)
Direct
34 shares at avg. $98.34$3K
PNW
PINNACLE WEST CAPITAL CORP
Feb 20, 2026
Tax Payment(F)
Direct
358 shares at avg. $98.34$35K
PNW
PINNACLE WEST CAPITAL CORP
Feb 20, 2026
Exercise(M)
Direct
169 shares-
PNW
PINNACLE WEST CAPITAL CORP
Feb 20, 2026
Disposition(D)
Direct
32 shares at avg. $98.34$3K
PNW
PINNACLE WEST CAPITAL CORP
Feb 20, 2026
Tax Payment(F)
Direct
66 shares at avg. $98.34$6K
PNW
PINNACLE WEST CAPITAL CORP
Feb 17, 2026
Award(A)
Restricted Stock Unit
Direct
3.4K shares-

		Type	Shares	Price		Ownership
Mar 18, 2026	PNW PINNACLE WEST CAPITAL CORP	Award(A)	2,781	-	$0	Direct
Mar 18, 2026	PNW PINNACLE WEST CAPITAL CORP	Disposition(D)	327	$100.92	$33,001	Direct
Mar 18, 2026	PNW PINNACLE WEST CAPITAL CORP	Tax Payment(F)	1,052	$100.92	$106,168	Direct
Feb 20, 2026	PNW PINNACLE WEST CAPITAL CORP	Exercise(M)	198	-	$0	Direct
Feb 20, 2026	PNW PINNACLE WEST CAPITAL CORP	Disposition(D)	32	$98.34	$3,147	Direct
Feb 20, 2026	PNW PINNACLE WEST CAPITAL CORP	Tax Payment(F)	80	$98.34	$7,867	Direct
Feb 20, 2026	PNW PINNACLE WEST CAPITAL CORP	Exercise(M)	433	-	$0	Direct
Feb 20, 2026	PNW PINNACLE WEST CAPITAL CORP	Disposition(D)	53	$98.34	$5,212	Direct
Feb 20, 2026	PNW PINNACLE WEST CAPITAL CORP	Tax Payment(F)	183	$98.34	$17,996	Direct
Feb 20, 2026	PNW PINNACLE WEST CAPITAL CORP	Exercise(M)	589	-	$0	Direct
Feb 20, 2026	PNW PINNACLE WEST CAPITAL CORP	Disposition(D)	46	$98.34	$4,524	Direct
Feb 20, 2026	PNW PINNACLE WEST CAPITAL CORP	Tax Payment(F)	241	$98.34	$23,700	Direct
Feb 20, 2026	PNW PINNACLE WEST CAPITAL CORP	Exercise(M)	869	-	$0	Direct
Feb 20, 2026	PNW PINNACLE WEST CAPITAL CORP	Disposition(D)	34	$98.34	$3,344	Direct
Feb 20, 2026	PNW PINNACLE WEST CAPITAL CORP	Tax Payment(F)	358	$98.34	$35,206	Direct
Feb 20, 2026	PNW PINNACLE WEST CAPITAL CORP	Exercise(M)	169	-	$0	Direct
Feb 20, 2026	PNW PINNACLE WEST CAPITAL CORP	Disposition(D)	32	$98.34	$3,147	Direct
Feb 20, 2026	PNW PINNACLE WEST CAPITAL CORP	Tax Payment(F)	66	$98.34	$6,490	Direct
Feb 17, 2026	PNW PINNACLE WEST CAPITAL CORP	Award(A) Restricted Stock Unit	3,440	-	-	Direct

1-19 of 19 transactions

About Baum Shirley A

Baum Shirley A (SEC CIK 0002069496) files insider reports with the SEC as SVP and GC of PINNACLE WEST CAPITAL CORP (PNW).

Signal8 holds 4 ownership filings by Baum Shirley A (1 Form 3, 3 Form 4), filed between May 22, 2025 and Mar 20, 2026. Those filings report 19 transactions, from Feb 17, 2026 to Mar 18, 2026. Signal8's Form 4 history starts in Sep 2024.

The business address on Baum Shirley A's filings is in PHOENIX, AZ.

Recent filings by Baum Shirley A

Mar 18, 2026: Grant or award of PNW shares (Form 4, code A).
Mar 18, 2026: Disposition to issuer transaction of PNW shares (Form 4, code D).
Mar 18, 2026: Tax withholding of PNW shares (Form 4, code F).
Feb 20, 2026: Option exercise of PNW shares (Form 4, code M).
Feb 20, 2026: Disposition to issuer transaction of PNW shares (Form 4, code D).

Other insiders filing for PINNACLE WEST CAPITAL CORP (PNW)

Blankenship Elizabeth A, VP, Controller and CAO
Esparza Jose Luis Jr, Officer
EICHER CAROL S, Director
Butler Ronald Jr, Director
de la Melena Gonzalo A Jr, Director
Flanagan Susan T., Director

How to read Form 4 transaction codes