Material Terms of Trading Arrangement [Text Block]

Item 5. Other Information

During the three months ended June 30, 2026, none of our directors or officers adopted, modified, or terminated a Rule 10b5‑1 trading arrangement or a non-Rule 10b5‑1 trading arrangement, as such terms are defined under Item 408(a) of Regulation S‑K, except as follows ⁽¹⁾:

Name	Title	Adoption Date	Duration ⁽²⁾	Total Number of Shares of Common Stock to be Sold ⁽³⁾

Scott Montross	President and Chief Executive Officer	May 5, 2026	August 4, 2026 to September 25, 2026	Up to 11,227 shares
Aaron Wilkins	Senior Vice President, Chief Financial Officer, and Corporate Secretary	May 5, 2026	August 10, 2026 to October 23, 2026	Up to 3,898 shares
Keith Larson	Member of Board of Directors	May 18, 2026	August 17, 2026 to April 30, 2027	Up to 11,000 shares
Michael Wray	Executive Vice President	May 19, 2026	August 18, 2026 to September 11, 2026	Up to 4,500 shares
Eric Stokes	Senior Vice President and Water Transmission Systems Group President	May 29, 2026	September 1, 2026 to August 31, 2027	Up to 24,984 shares
Richard Roman	Chairman of Board of Directors	June 9, 2026	September 8, 2026 to December 31, 2026	Up to 15,000 shares

(1)	Each trading arrangement listed is a Rule 10b5‑1 trading arrangement and is intended to satisfy the affirmative defense conditions of Rule 10b5‑1(c) under the Exchange Act.

(2)	Each Rule 10b5‑1 trading arrangement may expire on such earlier date as all transactions are completed.

(3)	Each Rule 10b5‑1 trading arrangement provides for the potential sale of shares of our common stock so long as the market price of our commons stock is higher than certain minimum threshold prices specified in each Rule 10b5‑1 trading arrangement.