secwatch.observer — SEC 8-K summary ====================================== Issuer: ARIZONA PUBLIC SERVICE CO (—) CIK: 0000007286 Form: 8-K Filed at: 2026-05-04T23:59:59+00:00 Accession: 0000764622-26-000026 Event type: earnings Sentiment: positive Materiality: 0.60 Item codes: 2.02, 7.01, 9.01 LLM model: deepseek-v4-flash:cloud@v2 Pinnacle West swings to Q1 profit of $32.9M ($0.27/share) vs year-ago loss; guidance maintained -------------------------------------------------------------------------------- - Net income of $32.9M ($0.27 diluted) vs net loss of $4.6M (-$0.04) in Q1 2025, a $38M improvement. - Customer growth 2.2%; weather-normalized sales up 9.4%; warmer winter boosted usage. - Higher transmission revenues and lower O&M expenses drove results, partly offset by higher interest and depreciation. - 2026 weather-normalized EPS guidance reaffirmed at $4.55–$4.75 per share. Source: EDGAR index: https://www.sec.gov/Archives/edgar/data/7286/000076462226000026/0000764622-26-000026-index.htm Primary doc: https://www.sec.gov/Archives/edgar/data/7286/000076462226000026/pnw-20260502.htm HTML page: https://secwatch.observer/filing/0000764622-26-000026 License: Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer