Pinnacle West Capital Discloses Analyst & Investor Meeting Handouts (Aug 2026)

What Happened
Pinnacle West Capital Corporation filed a Form 8‑K on August 7, 2026 (Item 7.01, Regulation FD Disclosure) stating the company will participate in various meetings with securities analysts and investors in August 2026 and will use handouts during those meetings. Copies of the handouts are included with the filing as Exhibit 99.1.

Key Details

• Filing date: August 7, 2026 (Form 8‑K).
• Event: Analyst and investor meetings taking place in August 2026.
• Materials: Handouts used at those meetings attached as Exhibit 99.1.
• Technical exhibit: Inline XBRL cover page included as Exhibit 104.

Why It Matters
This disclosure informs the market that Pinnacle West is communicating information to analysts and investors and has provided the meeting materials publicly to comply with Regulation FD (fair disclosure). Investors who want the same materials analysts receive can review Exhibit 99.1 in the 8‑K to see any operational or strategic information the company is presenting.