Filings Radar

SEC 8-K and 6-K filings classified by Claude with reasoning, plus Form 4 insider transactions. Ingested from EDGAR’s filing stream in near-real time, reconciled overnight.

PINNACLE WEST CAPITAL CORP (PNW)

CIK 0000764622 5 material events

Insider activity (SEC Form 4)

Open-market buys and sells only — the deliberate trades. Zero here doesn’t mean no filings: grants, option exercises and tax withholding (below) are compensation, not market trades.

Open-market · last 30 days: 0 buyers bought $0 0 sellers sold $0
Open-market · last 90 days: 0 buyers bought $0 2 sellers sold $281K
InsiderRoleDateTransactionSharesValue
Blankenship Elizabeth A VP, Controller and CAO 2026-08-10 Open-market sell 980 $97K
Esparza Jose Luis Jr Insider 2026-08-07 Open-market sell 1800 $184K
SPENCE WILLIAM H Director 2026-05-14 Grant/award 1665 $166K
Sims Paula J Director 2026-05-14 Grant/award 1665 $166K
Tetlow Jacob Insider 2026-05-13 Open-market sell 6526 $646K
Tetlow Jacob Insider 2026-05-13 Open-market sell 41 $4K
Baum Shirley A SVP and GC 2026-03-18 Grant/award 2781 $0
Baum Shirley A SVP and GC 2026-03-18 D 327 $33K
Baum Shirley A SVP and GC 2026-03-18 Tax withholding 1052 $106K
Blankenship Elizabeth A VP, Controller and CAO 2026-03-18 Grant/award 3098 $0
Blankenship Elizabeth A VP, Controller and CAO 2026-03-18 D 373 $38K
Blankenship Elizabeth A VP, Controller and CAO 2026-03-18 Tax withholding 733 $74K
Cooper Andrew D SVP & CFO 2026-03-18 Grant/award 18177 $0
Cooper Andrew D SVP & CFO 2026-03-18 D 2160 $218K
Cooper Andrew D SVP & CFO 2026-03-18 Tax withholding 6704 $677K
Esparza Jose Luis Jr Insider 2026-03-18 Grant/award 3712 $0
Esparza Jose Luis Jr Insider 2026-03-18 D 443 $45K
Esparza Jose Luis Jr Insider 2026-03-18 Tax withholding 1402 $141K
Geisler Theodore N Chairman, CEO and President, Director 2026-03-18 Grant/award 24287 $0
Geisler Theodore N Chairman, CEO and President, Director 2026-03-18 D 2897 $292K
Most recent 20 reported transactions. Open-market buys (P) and sells (S) are the deliberate ones; grants and option exercises are compensation. Not investment advice.

Risk Radar (year-over-year Risk Factors)

← All Risk Radar

Fiscal period ending 2025-12-31 versus 2024-12-31view filing on EDGAR →

APS's formal closure of Arizona deregulation risk is offset by a meaningful broadening of operational and competitive exposures. Supply chain vulnerabilities expanded materially — new transmission development risk, supplier concentration, fuel access concerns, and escalating competition for treated effluent water — while a weakened clean energy commitment signals reduced strategic certainty. Behind-the-meter technology and customer-owned generation are newly flagged as direct threats to the utility revenue model.

3 company-specific · 1 eased/removed

Company-specific changes

New

New disclosure of deregulation and competition risks from behind-the-meter tech and customer-owned generation, directly threatening utility revenue and business model.

Deregulation or restructuring of the electric industry and other factors may result in increased competition, which could have a significant adverse impact on APS’s business and its results of…

Revised

Added transmission facility development risk, capital expenditure adequacy concerns, supplier concentration risk, fuel access risk, and macroeconomic/geopolitical procurement impacts. Weakened clean energy commitment from 100% clean to carbon-neutral.

The inability to successfully develop, acquire or operate generation and transmission facilities to meet future resource needs and load forecasts in accordance with reliability requirements and other…

Revised

New disclosure of competition for treated effluent as alternative water source escalates supply risk and operational constraints for APS generating plants.

The lack of access to sufficient supplies of water could have a material adverse impact on APS’s business and results of operations. Assured supplies of water are important for APS’s generating…

Eased / removed

Removed

Removal of deregulation risk is material. Arizona Legislature repealed the deregulation law in April 2022, and ACC closed the docket in August 2024, eliminating a long-standing competitive threat to APS's business.

Deregulation or restructuring of the electric industry may result in increased competition, which could have a significant adverse impact on APS’s business and its results of operations. In…

Material year-over-year changes to this company's Risk Factors (Item 1A), found by comparing each annual report to the prior year, judged for materiality, and classified as company-specific or common-mode against the cross-company catalog. Common-mode changes are the macro themes many companies disclose in common; they are collapsed above. A filing marked unchanged had no material change from the prior year; its summary describes the company's standing risks, which remain in force. Fiscal periods are the reporting period ends. Not investment advice.

Earnings release

8-K filed 2026-08-04 confidence 97% Item 2.02

Pinnacle West Capital Corp issued a press release on August 4, 2026 disclosing Q2 2026 consolidated net income of $178.6 million ($1.43 per diluted share), compared to $192.6 million ($1.58 per share) in Q2 2025, along with detailed financial statements, operational metrics, and 2026 full-year earnings guidance of $4.55–$4.75 per diluted share.

View raw filing on EDGAR →

Dilutive issuance

8-K filed 2026-08-04 confidence 92% Item 1.01

Pinnacle West Capital Corporation entered into an Equity Distribution Agreement on August 4, 2026, authorizing the issuance and sale of up to $500 million in common stock shares through an at-the-market offering and forward sale agreements. This is a material dilutive equity issuance that will increase the share count and is registered under the Securities Act. The agreement includes both direct sales through managers and forward sale agreements with multiple financial institutions, representing a significant capital-raising transaction that would materially affect investor assessment of ownership dilution and the company's capital structure.

View raw filing on EDGAR →

Dilutive issuance

8-K filed 2026-06-05 confidence 75%

The 8-K discloses the issuance of $500 million in 4.650% Senior Notes Due 2029 under an Underwriting Agreement dated June 1, 2026. While this is a debt issuance rather than equity, the filing exhibits an underwriting agreement and supplemental indenture for a material capital raise. The magnitude ($500M) and formal structure (registered offering via Form S-3) indicate a material financing event, though the debt nature makes it less clearly "dilutive" in the equity sense; however, it represents a material liability issuance that would affect investor assessment of the company's capital structure and financial obligations.

View raw filing on EDGAR →

Dilutive issuance

8-K filed 2026-06-05 confidence 75% Item 8.01

Pinnacle West disclosed an amendment to an at-the-market (ATM) equity distribution agreement permitting the offer and sale of up to $900 million in common stock shares. While the First Amendment itself only modified the forward sale maturity period from 18 to 24 months, the underlying ATM program represents a material dilutive issuance mechanism. The company has already sold approximately $630 million of the authorized shares, with $270 million remaining available, indicating active use of this equity financing facility. This disclosure is material to investors assessing capital structure and shareholder dilution risk.

View raw filing on EDGAR →

Shareholder vote

8-K filed 2026-05-19 confidence 98% Item 5.07

This is a clear disclosure of shareholder voting results from Pinnacle West Capital Corporation's Annual Meeting of Shareholders held on May 14, 2026. The filing reports final voting tallies for three proposals: election of ten directors, advisory vote on executive compensation, and ratification of Deloitte & Touche LLP as independent accountant. This is a quintessential Item 5.07 disclosure with detailed vote counts (FOR, AGAINST, WITHHELD, ABSTENTIONS, BROKER NON-VOTES) for each matter voted upon.

View raw filing on EDGAR →