HTO insiders were on both sides of the trade this year. Buys came to roughly $8.2 million (four buyers), sales to $284,000 (two sellers).
GIP ATLAS Holdings Ltd (10% Owner) made the biggest buy, worth around $3 million.
Looking at the quarterly pattern: 2 quarters in a row of net buying by insiders. Insiders bought in 2 of the last 7 full quarters. On the institutional side, 314 funds reported holding HTO at the end of Q2 2026, and more funds bought than sold.
| Filed | Insider | Role | Type | Shares | Price | Value | Source |
|---|---|---|---|---|---|---|---|
| Jul 13, 2026 | GIP ATLAS Holdings Ltd | 10% Owner | Buy | 2,784 | $62.03 | $173K | SEC |
| Jul 8, 2026 | ATLAS Infrastructure Partners (UK) Ltd. | 10% Owner | Buy | 2,784 | $62.03 | $173K | SEC |
| Jul 2, 2026 | ATLAS Infrastructure Partners (UK) Ltd. | 10% Owner | Sell | 1,686 | $60.74 | $102K | SEC |
| Jul 2, 2026 | ATLAS Infrastructure Partners (UK) Ltd. | 10% Owner | Buy | 2,132 | $60.76 | $130K | SEC |
| Jun 2, 2026 | ATLAS Infrastructure Partners (UK) Ltd. | 10% Owner | Sell | 1,435 | $57.52 | $83K | SEC |
| Jun 2, 2026 | ATLAS Infrastructure Partners (UK) Ltd. | 10% Owner | Buy | 31,001 | $57.62 | $1.8M | SEC |
| Apr 22, 2026 | GIP ATLAS Holdings Ltd | 10% Owner | Buy | 50,385 | $59.06 | $3.0M | SEC |
| Apr 13, 2026 | ATLAS Infrastructure Partners (UK) Ltd. | 10% Owner | Buy | 50,385 | $59.06 | $3.0M | SEC |
| Nov 14, 2025 | Walters Andrew F | CEO | Sell | 2,100 | $47.22 | $99K | SEC |
In the last 12 months H2O America insiders made open-market purchases worth about $8.2 million and sales worth about $284,000. Data comes from SEC Form 4 filings, updated every 30 minutes on CapitalSnitch.
The most recent open-market insider trade in HTO was filed on 2026-07-13.
314 investment managers reported holding HTO in SEC Form 13F filings for Q2 2026.
No congressional trades in HTO were reported in the past two years. The full list is free on CapitalSnitch.
Public-record data for research and education, not investment advice. Insider sales are often pre-planned (10b5-1). Congress data: Data derived from public disclosures filed under the Ethics in Government Act and the STOCK Act, republished free for public transparency and news reporting. Disclosures may lag the trade by 45 days or more and show amounts only as ranges. This data may not be used for credit rating, loan underwriting, solicitation of money (political, charitable or other), direct-mail or commercial targeting (5 U.S.C. 13107).