Updated Jul 16, 2026
Baum Shirley A is a corporate insider tracked by InsiderAlpha. No SEC Form 4 filings recorded in the last 90 days.

Shirley A. Baum is a corporate executive known for her role as Senior Vice President and General Counsel at Pinnacle West Capital Corp, a major utility holding company based in Phoenix, Arizona. She has extensive experience in legal and regulatory matters within the energy sector.
| Role | SVP and GC |
|---|---|
| Notability | 60/100 |
| Date | Ticker | Company | Code | Shares | Price | Value |
|---|---|---|---|---|---|---|
| 2026-03-20 | PNW | PINNACLE WEST CAPITAL CORP | F — Tax withholding / forfeiture | 1.1K | $100.92 | $106K |
| 2026-03-20 | PNW | PINNACLE WEST CAPITAL CORP | D — Derivative transaction | 327 | $100.92 | $33K |
| 2026-03-20 | PNW | PINNACLE WEST CAPITAL CORP | A — Grant or award | 2.8K | $0.00 | |
| 2026-02-24 | PNW | PINNACLE WEST CAPITAL CORP | F — Tax withholding / forfeiture | 358 | $98.34 | $35K |
| 2026-02-24 | PNW | PINNACLE WEST CAPITAL CORP | D — Derivative transaction | 34 | $98.34 | $3K |
| 2026-02-24 | PNW | PINNACLE WEST CAPITAL CORP | M — Option exercise | 869 | — | |
| 2026-02-24 | PNW | PINNACLE WEST CAPITAL CORP | F — Tax withholding / forfeiture | 241 | $98.34 | $24K |
| 2026-02-24 | PNW | PINNACLE WEST CAPITAL CORP | D — Derivative transaction | 46 | $98.34 | $5K |
| 2026-02-24 | PNW | PINNACLE WEST CAPITAL CORP | M — Option exercise | 589 | — | |
| 2026-02-24 | PNW | PINNACLE WEST CAPITAL CORP | F — Tax withholding / forfeiture | 183 | $98.34 | $18K |
| 2026-02-24 | PNW | PINNACLE WEST CAPITAL CORP | D — Derivative transaction | 53 | $98.34 | $5K |
| 2026-02-24 | PNW | PINNACLE WEST CAPITAL CORP | M — Option exercise | 433 | — | |
| 2026-02-24 | PNW | PINNACLE WEST CAPITAL CORP | F — Tax withholding / forfeiture | 80 | $98.34 | $8K |
| 2026-02-24 | PNW | PINNACLE WEST CAPITAL CORP | D — Derivative transaction | 32 | $98.34 | $3K |
| 2026-02-24 | PNW | PINNACLE WEST CAPITAL CORP | M — Option exercise | 198 | — | |
| 2026-02-24 | PNW | PINNACLE WEST CAPITAL CORP | F — Tax withholding / forfeiture | 66 | $98.34 | $6K |
| 2026-02-24 | PNW | PINNACLE WEST CAPITAL CORP | D — Derivative transaction | 32 | $98.34 | $3K |
| 2026-02-24 | PNW | PINNACLE WEST CAPITAL CORP | M — Option exercise | 169 | — |
Shirley A. Baum is a corporate executive known for her role as Senior Vice President and General Counsel at Pinnacle West Capital Corp, a major utility holding company based in Phoenix, Arizona. She has extensive experience in legal and regulatory matters within the energy sector.…
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