Welcome to our dedicated page for Pinnacl West Cap SEC filings (Ticker: PNW), a comprehensive resource for investors and traders seeking official regulatory documents including 10-K annual reports, 10-Q quarterly earnings, 8-K material events, and insider trading forms.
Pinnacle West Capital Corporation (NYSE: PNW) files detailed reports with the U.S. Securities and Exchange Commission that describe its operations as an energy holding company and the activities of its principal subsidiary, Arizona Public Service Company (APS). On this SEC filings page, Stock Titan connects you to Pinnacle West’s regulatory disclosures and layers AI-powered summaries on top of the raw documents to make them easier to understand.
For Pinnacle West, core filings such as the annual report on Form 10-K and quarterly reports on Form 10-Q provide information on its regulated electric utility business, consolidated assets, generating capacity, risk factors and regulatory environment. Current reports on Form 8-K, several of which are excerpted in the data above, are used to furnish earnings press releases, investor presentation slides, material financing agreements and other significant events, including note offerings and amendments to forward sale agreements.
Investors can also use SEC filings to track Pinnacle West’s capital structure, such as the issuance of notes under supplemental indentures, and the registration of its common stock on the New York Stock Exchange under the symbol PNW. These documents outline how the company funds its infrastructure investments in generation, transmission and distribution, and how it communicates financial guidance and outlook changes.
Stock Titan’s interface is designed to surface key points from long filings, highlighting sections that discuss APS’s resource mix, clean energy and carbon-neutral goals, regulatory proceedings, and risk disclosures related to nuclear operations, fuel and water supply, weather and climate, and Arizona’s economic conditions. Users can quickly locate earnings-related 8-Ks, periodic reports and exhibits, while AI-generated explanations help clarify technical language and cross-references within the filings.
In addition, this page provides access to any future Forms 4 and proxy-related materials that may be filed, allowing users to review insider transactions and governance information in the same streamlined environment. Together, these tools help readers interpret Pinnacle West’s SEC record without having to parse every page manually.
Pinnacle West Capital Corporation is asking shareholders to elect ten directors, approve its executive pay program, and ratify Deloitte & Touche as auditor at the 2026 virtual annual meeting. The company reports 2025 diluted EPS of $5.05, an 8.85% total shareholder return, and its 14th consecutive annual dividend increase.
Management highlights record grid investment, including plans to spend over $2.5 billion annually through 2028, a proposed $580 million revenue increase and formula rate mechanism in its Arizona rate case, and peak summer demand of 8,648 MW. APS supported affordability with $56.2 million in bill discounts for more than 85,000 limited-income customers and $12.8 million in additional assistance for about 21,000 customers.
The proxy emphasizes strong governance with 10 of 11 directors independent, a refreshed board under a retirement policy, and robust risk oversight across cybersecurity, wildfire, and resource adequacy. Executive compensation remains heavily performance-based, with the CEO’s 2025 pay 87% at risk through incentives tied to earnings, relative TSR, EPS growth, and clean energy buildout.
Pinnacle West Capital Corp: The Vanguard Group filed Amendment No. 15 to its Schedule 13G/A reporting beneficial ownership of 0 shares of Common Stock, representing 0%. The filing explains an internal realignment on January 12, 2026 that led Vanguard subsidiaries to report holdings separately. The amendment is signed on March 27, 2026 by Ashley Grim, Head of Global Fund Administration.
Pinnacle West Capital executive Elizabeth A. Blankenship, VP, Controller and CAO, reported compensation-related stock activity in Common Stock on March 18, 2026. She received a grant of 3,098 shares upon vesting of performance shares granted in 2023, tied to total shareholder return, earnings per share growth, clean megawatts installed, and dividend-equivalent rights.
Of these and related performance share settlements, 373 shares were delivered back to the company as a cash settlement of performance shares received in connection with dividend-equivalent rights at 100.92 per share, and 733 shares were retained by the company to satisfy tax withholding requirements, with all remaining shares retained by the executive. Following these transactions, she directly holds 11,866 shares and indirectly holds 54 shares through a 401(k) plan.
Pinnacle West Capital EVP and COO of APS Jacob Tetlow reported a compensation-related stock transaction involving performance shares. He acquired 20,879 shares of common stock upon vesting of 2023 performance share awards tied to total shareholder return, earnings per share growth, clean megawatts installed, and dividend-equivalent rights.
Of the vested shares, 2,490 were settled in cash to the company and 7,880 shares were retained by the company to cover tax withholding obligations, while Tetlow kept the remaining shares. After these transactions, he directly owns 13,201 common shares and indirectly holds 2,467 shares through a 401(k) plan.
Pinnacle West Capital EVP & Chief Nuclear Officer Adam C. Heflin reported equity compensation and related share dispositions. He acquired 22,157 shares of common stock at no cost through the vesting of 2023 performance shares tied to total shareholder return, earnings per share growth, clean megawatts installed, and dividend-equivalent rights. On the same date, 2,642 shares were delivered back to the company as a cash settlement of performance shares received from dividend-equivalent rights, and 8,364 shares were retained by the company to cover tax withholding obligations, with Heflin retaining the remaining shares from the award. Following these transactions, he directly holds 39,471 common shares and has an additional 6 shares held indirectly in a trust.
Pinnacle West Capital Chairman, CEO and President Theodore N. Geisler reported several equity-related transactions in company common stock. He received 24,287 shares on March 18, 2026 from the vesting of 2023 performance shares tied to total shareholder return, earnings per share growth, clean megawatts installed, and dividend-equivalent rights.
On the same date, 2,897 shares were returned to the company at $100.92 per share in connection with cash settlement of performance shares linked to dividend-equivalent rights. Another 8,954 shares were withheld by the company to cover tax obligations, while all remaining vested shares were retained.
Geisler then made a bona fide gift of 12,436 shares, transferring them to a revocable family trust. Following these moves, his direct holdings in common stock fell to zero, and his indirect holdings through the trust increased to 50,003 shares.
PINNACLE WEST CAPITAL CORP SVP Public Policy APS Jose Luis Esparza Jr reported compensation-related stock transactions in common stock. He received a grant of 3,712 shares at $0.00 per share tied to 2023 performance metrics, including total shareholder return, earnings per share growth, and clean megawatts installed, plus dividend-equivalent performance shares.
In connection with this vesting, 443 shares were disposed back to the company as a cash settlement of dividend-equivalent performance shares, and 1,402 shares were retained by the company to satisfy tax withholding at $100.92 per share. After these non-market transactions, Esparza directly holds 6,648 common shares.
Pinnacle West Capital SVP & CFO Andrew D. Cooper reported equity compensation activity involving company common stock. On March 18, 2026, he received 18,177 shares of common stock at $0.00 per share as a grant tied to 2023 performance share awards, including total shareholder return, earnings per share growth, clean megawatts installed, and dividend-equivalent rights.
On the same date, 2,160 shares were disposed of back to the company as a cash settlement of performance shares related to dividend-equivalent rights, and 6,704 shares were withheld by the company to cover tax obligations. After these transactions, Cooper directly held 29,053 shares of Pinnacle West Capital common stock.
Pinnacle West Capital senior vice president and general counsel Shirley A. Baum reported compensation-related stock transactions. She received 2,781 shares of common stock upon vesting of 2023 performance shares, then 327 shares were surrendered to the company and 1,052 shares were withheld to cover taxes at $100.92 per share. After these non‑market transactions, she directly holds 5,846 common shares.
Pinnacle West Capital Corporation and its utility subsidiary Arizona Public Service Company (APS) filed a Form 8-K to add exhibits tied to APS’s offering of $600,000,000 principal amount of 5.10% Notes due 2036 under an existing shelf registration.
An underwriting agreement, supplemental indenture, note form, legal opinion and additional information about issuance-related liabilities are included. APS estimates non-underwriting issuance and distribution expenses at $1,494,186, led by rating agency fees of $1,300,000, plus SEC fees, legal, accounting, printing and other administrative costs.