HTO H2O America

NASDAQ
$63.08

H2O America (HTO) Insider Activity

What the officers, directors and large holders did with their own shares. Only open-market purchases and sales count toward the totals — grants, option exercises and shares withheld for tax are compensation mechanics, not decisions, and they're listed separately below.

Insider signal Bullish Insiders bought more than they sold over this window — uncommon at any size.
Cluster activity 0 buyers in the last 30 days 1 buyer in the last 90 days 1 seller in the last 90 days
Insiders buying
3
6 transactions
Insiders selling
2
3 transactions
Purchases
$8.2M
139,471 shares
Sales
$284.1K
5,221 shares
Net activity
$7.9M
purchases less sales

How much of that selling was preplanned? 0% planned / 100% discretionary

10b5-1 plan sales $0 0 transactions · 0 shares
Discretionary sales $284.1K 3 transactions · 5,221 shares

Largest single sale: $102.4K.

Where they traded

Buy Sell Dot area is proportional to transaction value.

Last open-market purchase: July 7, 2026 .

Recent open-market activity

Date Insider Role Action Shares Price Value Held after
2 fills Buy 5,568 $62.03 $345.4K 4,615,265
Buy 2,132 $60.76 $129.5K 4,612,481
Sell 1,686 $60.73 $102.4K 4,610,349 −0% of holding
Buy 31,001 $57.62 $1.8M 4,612,035
Sell 1,435 $57.52 $82.5K 4,581,034 −0% of holding
ATLAS Infrastructure Partners (UK) Ltd. 10% Owner Buy 50,385 $59.06 $3.0M 4,582,469
GIP ATLAS Holdings Ltd 10% Owner Buy 50,385 $59.06 $3.0M 4,582,469
Walters Andrew F Chief Executive Officer Sell 2,100 $47.22 $99.2K 24,192 −8% of holding

Form 4s are due within two business days of a transaction, so this is close to real time — unlike the quarterly 13F data on the Institutional tab. A single large sale often reflects a prearranged 10b5-1 plan rather than a fresh view, so read a pattern of sales rather than any one of them.