The company said it will use handouts at various meetings with securities analysts and investors in March 2026, and attached copies of them as Exhibit 99.1.

1. 01

   The company said it will use handouts at various meetings with securities analysts and investors in March 2026, and attached copies of them as Exhibit 99.1.

2. 02

   The company said its C&I sales growth was 7.5% in 2025 and its residential sales growth was 2.0%. It said sales growth guidance for 2026 is 4%-6%, and that long-term sales growth rose to 5%-7% and was extended through 2030.

3. 03

   The company presented total capital investment of approximately $8.0B in its 2026-2028 financing plan. It said the plan includes cash from operations of approximately $3.8B (net of shareholder dividends) and PNW equity of $1.0B to $1.2B (net of the $485M already priced).

Analysis scope · Filing body and confirmed press-release exhibitWe analyzed the filing body and confirmed exhibits. This is not a review of other exhibits, investor presentations or the full earnings call. Some paragraphs were omitted because their support in the source could not be confirmed.

AI summarized the filing and translated the summary into English; it may differ from the original. For reference only, not investment advice. AI translated the published Korean report into English. Figures are copied as filed, not recalculated.

Original filing

The filing as submitted to SEC EDGAR. You can check the figures and statements of this summary against it.