HTO
H2O AMERICA
Latest Form 4:Purchase$173KbyATLAS Infrastructure Partners (UK) Ltd. (10% Owner) · filed Jul 13, 2026
H2O AMERICA (HTO) has 32 SEC Form 4 filings (46 transaction rows) in the rolling window, disclosed by 3 distinct insiders. Most recent filing: Aug 3, 2026.
The most active filer is 10% Owner ATLAS Infrastructure Partners (UK) Ltd. with 6 filings. Insiders have net bought $7.9M over the trailing 6 months. The largest single insider purchase in this window was $3.0M by 10% Owner GIP ATLAS Holdings Ltd on Apr 10, 2026.
- Industry:Regulated Water
- CEO:Andrew F. Walters
- Employees:822
- HQ:San Jose, CA, US
- IPO:1972-06-01
Insider Buying
$8.0M
reported purchases (SEC code P)
Insider Selling
$284K
reported sales (SEC code S)
Unique Insiders
3
in the rolling window
Market Cap
$2.7B
latest known value
| Source | ||||||
|---|---|---|---|---|---|---|
| 10% Owner | Purchase | 2,784 | $173K | Jul 13 | SEC ↗ | |
| 10% Owner | Sale | 1,686 | $102K | Jul 2 | SEC ↗ | |
| 10% Owner | Purchase | 2,132 | $130K | Jul 2 | SEC ↗ | |
| 10% Owner | Sale | 1,435 | $83K | Jun 2 | SEC ↗ | |
| 10% Owner | Purchase | 31,001 | $1.8M | Jun 2 | SEC ↗ | |
GIP ATLAS Holdings LtdFirst filing | 10% Owner | Purchase | 50,385 | $3.0M | Apr 22 | SEC ↗ |
ATLAS Infrastructure Partners (UK) Ltd.First filing | 10% Owner | Purchase | 50,385 | $3.0M | Apr 13 | SEC ↗ |
Walters Andrew FFirst filing | Chief Executive Officer | Sale | 2,100 | $99K | Nov 14 | SEC ↗ |
Related companies
H2O AMERICA is in the Energy sector.