H2O America (HTO) insider trading
Every open-market stock purchase and sale by H2O America executives, directors, large shareholders and members of Congress, from SEC Form 4 filings. Sector: Other.
Insider activity at a glance
- Insiders bought $8.2M over the last 12 months (6 buys).
- Insiders sold $284K over the last 12 months (3 sales).
- Last insider buy: ATLAS Infrastructure Partners (UK) Ltd. (10% owner), $173K, 4 months ago.
Last 12 months: insiders bought $8.2M (6 buys) and sold $284K (3 sales). Last close $58.66 on Oct 22, 2026.
Recent HTO insider trades
| Date | Insider | Trade | Value |
|---|---|---|---|
| Jul 30, 2026 | Megan Mattern (C-suite exec) | Sold (not open market) | $71.5K |
| Jul 7, 2026 | ATLAS Infrastructure Partners (UK) Ltd. (10% owner) | Bought | $173K |
| Jul 7, 2026 | ATLAS Infrastructure Partners (UK) Ltd. (10% owner) | Bought | $173K |
| Jul 1, 2026 | ATLAS Infrastructure Partners (UK) Ltd. (10% owner) | Bought | $130K |
| Jul 1, 2026 | ATLAS Infrastructure Partners (UK) Ltd. (10% owner) | Sold | $102K |
| Jul 1, 2026 | Andrew F Walters (CEO) | Sold (not open market) | $22.7K |
| Jul 1, 2026 | Ann P Kelly (CFO) | Sold (not open market) | $5.3K |
| Jun 5, 2026 | Andrew F Walters (CEO) | Sold (not open market) | — |
| Jun 2, 2026 | A Kristen Johnson (C-suite exec) | Bought (not open market) | — |
| May 29, 2026 | ATLAS Infrastructure Partners (UK) Ltd. (10% owner) | Bought | $1.8M |
| May 29, 2026 | ATLAS Infrastructure Partners (UK) Ltd. (10% owner) | Sold | $82.5K |
| May 13, 2026 | Hunt Heather (Director) | Bought (not open market) | — |
| May 13, 2026 | Mary Ann Hanley (Director) | Bought (not open market) | — |
| May 13, 2026 | Carol P Wallace (Director) | Bought (not open market) | — |
| May 13, 2026 | Nick Orlando Rowe (Director) | Bought (not open market) | — |
| May 13, 2026 | Rebecca A Klein (Director) | Bought (not open market) | — |
| May 13, 2026 | Daniel B. More (Director) | Bought (not open market) | — |
| May 13, 2026 | Carl Guardino (Director) | Bought (not open market) | — |
| May 13, 2026 | Denise L Kruger (Director) | Bought (not open market) | — |
| Apr 10, 2026 | ATLAS Infrastructure Partners (UK) Ltd. (Insider) | Bought | $3M |
| Apr 10, 2026 | GIP ATLAS Holdings Ltd (10% owner) | Bought | $3M |
| Mar 2, 2026 | A Kristen Johnson (C-suite exec) | Bought (not open market) | — |
| Mar 1, 2026 | Nick Orlando Rowe (Director) | Bought (not open market) | — |
| Feb 27, 2026 | Andrew F Walters (CEO) | Sold (not open market) | $32.5K |
| Feb 27, 2026 | Willie D. Brown Jr. (VP) | Sold (not open market) | $28K |
Who's trading HTO
- Megan Mattern, C-suite exec: other filings, last Jul 30, 2026
- ATLAS Infrastructure Partners (UK) Ltd., 10% owner: bought $5.2M (5 buys), sold $185K (2 sales), last Jul 7, 2026
- Andrew F Walters, CEO: sold $99.2K (1 sale), last Jul 1, 2026
- Ann P Kelly, CFO: other filings, last Jul 1, 2026
- A Kristen Johnson, C-suite exec: other filings, last Jun 2, 2026
- Hunt Heather, Director: other filings, last May 13, 2026
- Mary Ann Hanley, Director: other filings, last May 13, 2026
- Denise L Kruger, Director: other filings, last May 13, 2026
- Daniel B. More, Director: other filings, last May 13, 2026
- Nick Orlando Rowe, Director: other filings, last May 13, 2026
- Carol P Wallace, Director: other filings, last May 13, 2026
- Carl Guardino, Director: other filings, last May 13, 2026
- Rebecca A Klein, Director: other filings, last May 13, 2026
- GIP ATLAS Holdings Ltd, 10% owner: bought $3M (1 buy), last Apr 10, 2026
- Bruce A Hauk, COO: other filings, last Feb 27, 2026
Get free alerts when an insider at H2O America files a new trade →