Insider at

04

Insider transactions

05
0 buys (P) 0 sells (S) Net: $0 + 24 non-open-market transactions below last 12 months, based on the transactions shown below

Price change vs current quote, split-adjusted for corporate actions since the filing — not benchmarked, not annualized, not size-weighted

No open-market trades on record; showing all filings.

DateTickerCodeSharesPriceValue Owned afterΔ ownA/Dvs now
March 18, 2026 PNW A 2,781 · · 7,225 Direct +62.58% Acquired (price as of 2026-10-05)
March 18, 2026 PNW D 327 $100.92 $33,001 6,898 Direct -4.53% Disposed -4.9% (price as of 2026-10-05)
March 18, 2026 PNW F 1,052 $100.92 $106,168 5,846 Direct -15.25% Disposed -4.9% (price as of 2026-10-05)
Feb. 20, 2026 PNW D 32 $98.34 $3,147 3,448 Direct -0.92% Disposed -2.4% (price as of 2026-10-05)
Feb. 20, 2026 PNW F 66 $98.34 $6,490 3,382 Direct -1.91% Disposed -2.4% (price as of 2026-10-05)
Feb. 20, 2026 PNW M 198 · · 3,580 Direct +5.85% Acquired (price as of 2026-10-05)
Feb. 20, 2026 PNW D 32 $98.34 $3,147 3,548 Direct -0.89% Disposed -2.4% (price as of 2026-10-05)
Feb. 20, 2026 PNW F 80 $98.34 $7,867 3,468 Direct -2.25% Disposed -2.4% (price as of 2026-10-05)
Feb. 20, 2026 PNW M 433 · · 3,901 Direct +12.49% Acquired (price as of 2026-10-05)
Feb. 20, 2026 PNW D 53 $98.34 $5,212 3,848 Direct -1.36% Disposed -2.4% (price as of 2026-10-05)
Feb. 20, 2026 PNW F 183 $98.34 $17,996 3,665 Direct -4.76% Disposed -2.4% (price as of 2026-10-05)
Feb. 20, 2026 PNW M 589 · · 4,254 Direct +16.07% Acquired (price as of 2026-10-05)
Feb. 20, 2026 PNW D 46 $98.34 $4,524 4,208 Direct -1.08% Disposed -2.4% (price as of 2026-10-05)
Feb. 20, 2026 PNW F 241 $98.34 $23,700 3,967 Direct -5.73% Disposed -2.4% (price as of 2026-10-05)
Feb. 20, 2026 PNW M 869 · · 4,836 Direct +21.91% Acquired (price as of 2026-10-05)
Feb. 20, 2026 PNW D 34 $98.34 $3,344 4,802 Direct -0.70% Disposed -2.4% (price as of 2026-10-05)
Feb. 20, 2026 PNW F 358 $98.34 $35,206 4,444 Direct -7.46% Disposed -2.4% (price as of 2026-10-05)
Feb. 20, 2026 PNW M 169 · · 0 Direct · Acquired (price as of 2026-10-05)
Feb. 20, 2026 PNW M 198 · · 0 Direct · Acquired (price as of 2026-10-05)
Feb. 20, 2026 PNW M 433 · · 430 Direct · Acquired (price as of 2026-10-05)
Feb. 20, 2026 PNW M 589 · · 1,177 Direct +100.17% Acquired (price as of 2026-10-05)
Feb. 20, 2026 PNW M 869 · · 2,605 Direct +50.06% Acquired (price as of 2026-10-05)
Feb. 20, 2026 PNW M 169 · · 3,480 Direct +5.10% Acquired (price as of 2026-10-05)
Feb. 17, 2026 PNW A 3,440 · · 3,440 Direct · Acquired (price as of 2026-10-05)

P = Open-market purchase · S = Sale · A = Grant/award · M = Option exercise · G = Gift · F = Tax withholding

Insider transactions are not a recommendation; sales are often driven by liquidity or tax reasons.

Derivative holdings (Form 4 Table II) Options, RSUs and convertible securities reported on Form 4 Table II.

06
DateTickerSecurityUnderlying Exercise priceExpirationSharesA/D
Feb. 20, 2026 PNW Restricted Stock Unit Common Stock (169) · · 169 Acquired
Feb. 20, 2026 PNW Restricted Stock Unit Common Stock (198) · · 198 Acquired
Feb. 20, 2026 PNW Restricted Stock Unit Common Stock (433) · · 433 Acquired
Feb. 20, 2026 PNW Restricted Stock Unit Common Stock (589) · · 589 Acquired
Feb. 20, 2026 PNW Restricted Stock Unit Common Stock (869) · · 869 Acquired
Feb. 17, 2026 PNW Restricted Stock Unit Common Stock (3,440) · · 3,440 Acquired

Exercise/conversion price is blank when not applicable (e.g. RSUs).

Initial ownership (Form 3) 1 holding

07

Securities held when first becoming an insider, per SEC Form 3.

DateTickerSecuritySharesOwnership
May 22, 2025 PNW Common Sock 3,311 Direct