HTO
H2O AMERICA · Energy · Market cap $2.4B
Insiders bought $1.9M net in the last 90 days ·1 seller, 1 buyer· latest Form 4 filed Jul 13, 2026
Insider Buying
$8.0M
reported purchases (SEC code P)
Insider Selling
$284K
reported sales (SEC code S)
Unique Insiders
3
in the rolling window
Latest filing
Aug 3, 2026
ATLAS Infrastructure Partners (UK) Ltd.
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.
Inside the rolling window, 3 insiders at H2O AMERICA reported 5 open-market purchases totaling $8.0M and 3 open-market sales totaling $284K. 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. The most recent open-market filing is a purchase of 2,784 shares by 10% Owner ATLAS Infrastructure Partners (UK) Ltd., dated Jul 7, 2026, worth $173K.
- Industry:Regulated Water
- CEO:Andrew F. Walters
- Employees:837
- HQ:San Jose, CA, US
- IPO:1972-06-01
| Source | |||||||
|---|---|---|---|---|---|---|---|
| 10% Owner | Purchase | 2,784 | $173K | Jul 13 | -9.0% | SEC ↗ | |
| 10% Owner | Sale | 1,686 | $102K | Jul 2 | -8.9% | SEC ↗ | |
| 10% Owner | Purchase | 2,132 | $130K | Jul 2 | -8.9% | SEC ↗ | |
| 10% Owner | Sale | 1,435 | $83K | Jun 2 | -1.4% | SEC ↗ | |
| 10% Owner | Purchase | 31,001 | $1.8M | Jun 2 | -1.4% | SEC ↗ | |
GIP ATLAS Holdings LtdFirst filing | 10% Owner | Purchase | 50,385 | $3.0M | Apr 22 | -5.3% | SEC ↗ |
ATLAS Infrastructure Partners (UK) Ltd.First filing | 10% Owner | Purchase | 50,385 | $3.0M | Apr 13 | -2.3% | SEC ↗ |
Walters Andrew FFirst filing | Chief Executive Officer | Sale | 2,100 | $99K | Nov 14 | +20.1% | SEC ↗ |
Earnings: last 7 quarters
Frequently asked questions
How many SEC Form 4 insider filings does HTO have?
H2O AMERICA (HTO) has 32 SEC Form 4 filings (46 transaction rows) in the rolling 365-day window, disclosed by 3 distinct insiders. Most recent filing: Aug 3, 2026.
When was the most recent SEC Form 4 filing for HTO?
The most recent Form 4 filing for HTO on Tracefour is dated Aug 3, 2026.
Who is the most active insider at HTO?
The most active SEC Form 4 filer at HTO in the rolling window is 10% Owner ATLAS Infrastructure Partners (UK) Ltd., with 6 filings.
What is the net insider flow at HTO over the last 6 months?
Over the trailing 180 days, insiders at HTO have net bought $7.9M based on SEC Form 4 disclosures.
What was the largest insider purchase at HTO?
The largest single insider open-market purchase at HTO in the rolling window was $3.0M by 10% Owner GIP ATLAS Holdings Ltd on 2026-04-10.
What is the total insider buy and sell value at HTO in the current window?
Inside the rolling window, insiders at HTO bought $8.0M and sold $284K based on SEC Form 4 filings.
Can I get alerts for HTO insider trading?
Yes. Tracefour sends a free email when a new SEC Form 4 purchase or sale is filed at H2O AMERICA (HTO). Alerts are set per company from the page itself, there is no paid tier, and each email links to the original filing on SEC EDGAR.
Related companies
H2O AMERICA is in the Energy sector.