17 insiders reported 62 Form 4 transactions for H2O AMERICA (HTO) over the past 18 months (most recent 2026-07-06). Recent activity: Walters Andrew F (Chief Executive Officer) Sell 374 shares, Kelly Ann P (CFO and Treasurer) Sell 88 shares, ATLAS Infrastructure Partners (UK) Ltd. (Insider) Sell 1,686 shares, GIP ATLAS Holdings Ltd (Insider) Sell 1,686 shares, ATLAS Infrastructure Partners (UK) Ltd. (Insider) Buy 2,132 shares. Source: SEC Form 4.
| Date | Insider | Title | Type | Shares | Value |
|---|---|---|---|---|---|
| 2026-07-06 | Walters Andrew F | Chief Executive Officer | Sell | 374 | $22,717 |
| 2026-07-06 | Kelly Ann P | CFO and Treasurer | Sell | 88 | $5,345 |
| 2026-07-02 | ATLAS Infrastructure Partners (UK) Ltd. | Insider | Sell | 1,686 | $102,399 |
| 2026-07-02 | GIP ATLAS Holdings Ltd | Insider | Sell | 1,686 | $102,399 |
| 2026-07-02 | ATLAS Infrastructure Partners (UK) Ltd. | Insider | Buy | 2,132 | $129,535 |
| 2026-07-02 | GIP ATLAS Holdings Ltd | Insider | Buy | 2,132 | $129,535 |
| 2026-06-05 | Walters Andrew F | Chief Executive Officer | Sell | 3,508 | $0 |
| 2026-06-02 | ATLAS Infrastructure Partners (UK) Ltd. | Insider | Sell | 1,435 | $82,544 |
| 2026-06-02 | GIP ATLAS Holdings Ltd | Insider | Sell | 1,435 | $82,544 |
| 2026-06-02 | ATLAS Infrastructure Partners (UK) Ltd. | Insider | Buy | 31,001 | $1.8M |
| 2026-06-02 | GIP ATLAS Holdings Ltd | Insider | Buy | 31,001 | $1.8M |
| 2026-05-15 | KRUGER DENISE L | Director | Buy | 1,947 | $0 |
| 2026-05-15 | WALLACE CAROL P | Director | Buy | 1,947 | $0 |
| 2026-05-15 | Heather Hunt | Director | Buy | 1,947 | $0 |
| 2026-05-15 | Rowe Nick Orlando | Director | Buy | 1,947 | $0 |
| 2026-05-15 | KLEIN REBECCA A | Director | Buy | 1,947 | $0 |
| 2026-05-15 | More Daniel B. | Director | Buy | 1,947 | $0 |
| 2026-05-15 | Guardino Carl | Director | Buy | 1,947 | $0 |
| 2026-05-15 | HANLEY MARY ANN | Director | Buy | 1,947 | $0 |
| 2026-04-22 | GIP ATLAS Holdings Ltd | Insider | Buy | 50,385 | $3.0M |
| 2026-04-13 | ATLAS Infrastructure Partners (UK) Ltd. | Insider | Buy | 50,385 | $3.0M |
| 2026-03-03 | Rowe Nick Orlando | Director | Buy | 505 | $0 |
| 2026-03-03 | Walters Andrew F | Chief Executive Officer | Buy | 5,950 | $0 |
| 2026-03-03 | Walters Andrew F | Chief Executive Officer | Buy | 1,704 | $0 |
| 2026-03-03 | Walters Andrew F | Chief Executive Officer | Sell | 605 | $32,543 |
Source: SEC Form 4 filings · as of 2026-07-06