HTO
insider transactionsH2O AMERICA — buys & sells by directors, officers and 10% owners A shareholder owning more than 10% of the company. Must report trades, but usually a weaker signal than an officer or director. (SEC Form 4).
Cluster buy signal: Multiple insiders at the same company buying around the same time — often a stronger signal than a single buy. 3 different insiders made open-market purchases in the last 90 days, totalling $7.7M.
Net shares · 90d
+130.3K
131.8K buy · 1.4K sell
Net value · 90d
$7.7M
$7.7M in · $82.5K out
Sentiment · 90d
Net buying
99% buying · 1% selling
Open-market trades · 90d
4
131.8K buy · 1.4K sell
Net buy / sell volume
Not enough data to chart yet.
Tap or hover the chart for daily net volume. Green = net buying, red = net selling.
All transactions
-
Other·G
Andrew F Walters KEY
Chief Executive Officer
$0
3.5K sh
Own -12%
-
Grant·A
Chief Administrative Officer
—
0 sh
Own +0%
-
Buy·P
$1.8M
31.0K sh · $57.62
Own +1%
-
Sell·S
$82.5K
1.4K sh · $57.52
Own -0%
-
Grant·A
Director
$0
1.9K sh
Own New
-
Grant·A
Director
$0
1.9K sh
Own +27%
-
Grant·A
Director
$0
1.9K sh
Own +386%
-
Grant·A
Director
$0
1.9K sh
Own +21%
-
Grant·A
Director
$0
1.9K sh
Own +21%
-
Grant·A
Director
$0
1.9K sh
Own +20%
-
Grant·A
Director
$0
1.9K sh
Own +39%
-
Grant·A
Director
$0
1.9K sh
Own +27%
-
Buy·P
ATLAS Infrastructure Partners (UK) Ltd.
10% Owner
$3.0M
50.4K sh · $59.06
Own +1%
-
Buy·P
10% Owner
$3.0M
50.4K sh · $59.06
Own +1%
| Date▾ | Insider | Type | Shares | Value |
|---|---|---|---|---|
| Jun 5, 2026 | Andrew F Walters KEY | Other G | 3.5K | $0 |
| Jun 2, 2026 | Kristen A Johnson | Grant A | 0 | — |
| May 29, 2026 | ATLAS Infrastructure Partners (UK) Ltd. / GIP ATLAS Holdings Ltd | Buy P | 31.0K | $1.8M |
| May 29, 2026 | ATLAS Infrastructure Partners (UK) Ltd. / GIP ATLAS Holdings Ltd | Sell S | 1.4K | $82.5K |
| May 13, 2026 | Daniel B. More | Grant A | 1.9K | $0 |
| May 13, 2026 | Rebecca A Klein | Grant A | 1.9K | $0 |
| May 13, 2026 | Nick Orlando Rowe | Grant A | 1.9K | $0 |
| May 13, 2026 | Hunt Heather | Grant A | 1.9K | $0 |
| May 13, 2026 | WALLACE CAROL P | Grant A | 1.9K | $0 |
| May 13, 2026 | Mary Ann Hanley | Grant A | 1.9K | $0 |
| May 13, 2026 | Denise L Kruger | Grant A | 1.9K | $0 |
| May 13, 2026 | Carl Guardino | Grant A | 1.9K | $0 |
| Apr 10, 2026 | ATLAS Infrastructure Partners (UK) Ltd. | Buy P | 50.4K | $3.0M |
| Apr 10, 2026 | GIP ATLAS Holdings Ltd | Buy P | 50.4K | $3.0M |
About HTO insider trading
This page tracks insider transactions for H2O AMERICA (HTO) reported to the U.S. Securities and Exchange Commission on Form 4. Corporate insiders — directors, executive officers and beneficial owners of more than 10% of the stock — must disclose their trades within two business days. Open-market purchases (code P) and sales (code S) made at the insider's discretion are the most-watched opportunistic signals, while awards (A), option exercises (M) and tax-withholding (F) reflect compensation rather than conviction. Trades marked 10b5-1 were made under a pre-arranged plan and are considered routine. A cluster buy — several insiders buying within a short window — is historically a stronger bullish indicator than any single trade.