Nasdaq · CIK 0000766829
HTO H2O AMERICA
Insider trading from SEC Form 4. Last filing Jun 5, 2026. Close $58.48 on Oct 9, 2026, +35% from the 52-week low and -10% from the high.
H2O AMERICA (HTO) has 59 SEC Form 4 filings on file from 16 insiders, the latest filed on Jun 5, 2026. No insider bought or sold on the open market in the last 90 days; rows filed in that time are grants, exercises, tax withholding and other transactions that carry no view on the price.
3 open-market trades have been scored at HTO. The newest: GIP ATLAS Holdings Ltd (10% owner) bought $3.0M of stock on Apr 10, 2026, filed Apr 22, 2026, scored 40 (moderate). 2 insiders bought within 14 days of each other around Apr 10, 2026.
HTO closed at $58.48 on Oct 9, 2026, 35% above its 52-week low and 10% below its 52-week high.
1 Form 144 notice of planned sales is on file, the latest filed Nov 13, 2025.
Last 90 days
Price and insider trades, last year
Daily candles, adjusted for splits and dividends. Green arrows are insider buys, red are sells, sized by value. Click a marked bar to open the signal.Charts by TradingView Lightweight Charts™
Signals
Open-market buys and sells at H2O AMERICA, scored.
| Score | Insider | Value | Holdings | Price context | Filed |
|---|---|---|---|---|---|
| 40Moderate | GIP ATLAS Holdings Ltd owner buy | $3.0M 50,385 shares | +1% | +35% from low-0% from high | |
| 40Moderate | ATLAS Infrastructure Partners (UK) Ltd. owner buy | $3.0M 50,385 shares | +1% | +35% from low-0% from high | |
| 35Weak | Andrew F Walters Chief Executive Officer sell | $99k 2,100 shares | -8% | - |
Planned sales
Form 144 notices filed before a sale of restricted or control stock, newest first. The sale itself usually reaches a Form 4 within days. All planned sales
| Filed | Seller | Shares | Value | Sale date | Past 3 months |
|---|---|---|---|---|---|
| Nov 13, 2025 | Andrew F. Walters CEO, Director | 2,100 0.01% of outstanding | $99k | Nov 13, 2025 | none |
Transactions
The newest 50 of 82 rows filed, every code.
| Date | Insider | Transaction | Shares | Price | Value | Holdings after | Filed |
|---|---|---|---|---|---|---|---|
| Jun 5, 2026 | Andrew F Walters Chief Executive Officer | GGift Common Stock | -3,508 | $0.00 | $0 | 26,835 | Jun 5, 2026 |
| Jun 2, 2026 | A Kristen Johnson Chief Administrative Officer | AGrant or award Common Stckderivative | +0 | - | - | 18,160 | Jun 3, 2026 |
| May 13, 2026 | Rebecca A Klein director | AGrant or award Common Stock | +1,947 | $0.00 | $0 | 9,208 | May 15, 2026 |
| May 13, 2026 | Carl Guardino director | AGrant or award Common Stock | +1,947 | $0.00 | $0 | 9,139 | May 15, 2026 |
| May 13, 2026 | Nick Orlando Rowe director | AGrant or award Common Stock | +1,947 | $0.00 | $0 | 2,452 | May 15, 2026 |
| May 13, 2026 | Mary Ann Hanley director | AGrant or award Common Stock | +1,947 | $0.00 | $0 | 11,583 | May 15, 2026 |
| May 13, 2026 | Daniel B. More director | AGrant or award Common Stock | +1,947 | $0.00 | $0 | 1,947 | May 15, 2026 |
| May 13, 2026 | Carol P Wallace director | AGrant or award Common Stock | +1,947 | $0.00 | $0 | 11,238 | May 15, 2026 |
| May 13, 2026 | Denise L Kruger director | AGrant or award Common Stock | +1,947 | $0.00 | $0 | 6,923 | May 15, 2026 |
| May 13, 2026 | Hunt Heather director | AGrant or award Common Stock | +1,947 | $0.00 | $0 | 11,238 | May 15, 2026 |
| Apr 10, 2026 | GIP ATLAS Holdings Ltd owner | POpen-market purchase Common Stock | +50,385 | $59.06 | $3.0M | 4,582,469 | Apr 22, 2026 |
| Apr 10, 2026 | ATLAS Infrastructure Partners (UK) Ltd. owner | POpen-market purchase Common Stock | +50,385 | $59.06 | $3.0M | 4,582,469 | Apr 13, 2026 |
| Feb 27, 2026 | Andrew F Walters Chief Executive Officer | AGrant or award Common Stock | +5,950 | $0.00 | $0 | 29,244 | Mar 3, 2026 |
| Feb 27, 2026 | Ann P Kelly CFO and Treasurer | AGrant or award Common Stock | +1,707 | $0.00 | $0 | 10,064 | Mar 3, 2026 |
| Feb 27, 2026 | Bruce A Hauk President and COO | AGrant or award Common Stock | +2,743 | $0.00 | $0 | 15,491 | Mar 3, 2026 |
| Feb 27, 2026 | A Kristen Johnson Chief Administrative Officer | AGrant or award Common Stock | +1,312 | $0.00 | $0 | 13,772 | Mar 3, 2026 |
| Feb 27, 2026 | Megan Mattern CAO, PAO and Controller | AGrant or award Common Stock | +2,166 | $0.00 | $0 | 14,785 | Mar 3, 2026 |
| Mar 1, 2026 | Nick Orlando Rowe director | AGrant or award Common Stock | +505 | $0.00 | $0 | 505 | Mar 3, 2026 |
| Feb 27, 2026 | Willie D. Brown Jr. VP & Gen Counsel | AGrant or award Common Stock | +1,384 | $0.00 | $0 | 12,812 | Mar 3, 2026 |
| Feb 27, 2026 | Willie D. Brown Jr. VP & Gen Counsel | AGrant or award Common Stock | +1,263 | $0.00 | $0 | 14,075 | Mar 3, 2026 |
| Feb 27, 2026 | Andrew F Walters Chief Executive Officer | AGrant or award Common Stock | +1,704 | $0.00 | $0 | 30,948 | Mar 3, 2026 |
| Feb 27, 2026 | Bruce A Hauk President and COO | AGrant or award Common Stock | +1,503 | $0.00 | $0 | 16,994 | Mar 3, 2026 |
| Feb 27, 2026 | A Kristen Johnson Chief Administrative Officer | AGrant or award Common Stock | +1,263 | $0.00 | $0 | 15,035 | Mar 3, 2026 |
| Feb 27, 2026 | Willie D. Brown Jr. VP & Gen Counsel | FTax withholding Common Stock | -521 | $53.79 | $28k | 13,554 | Mar 3, 2026 |
| Feb 27, 2026 | Andrew F Walters Chief Executive Officer | FTax withholding Common Stock | -605 | $53.79 | $33k | 30,343 | Mar 3, 2026 |
| Feb 27, 2026 | Bruce A Hauk President and COO | FTax withholding Common Stock | -378 | $53.79 | $20k | 16,616 | Mar 3, 2026 |
| Feb 27, 2026 | A Kristen Johnson Chief Administrative Officer | FTax withholding Common Stock | -470 | $53.79 | $25k | 14,565 | Mar 3, 2026 |
| Mar 2, 2026 | A Kristen Johnson Chief Administrative Officer | AGrant or award Common Stckderivative | +145 | - | - | 18,021 | Mar 3, 2026 |
| Jan 2, 2026 | Willie D. Brown Jr. VP & Gen Counsel | FTax withholding Common Stock | -565 | $49.25 | $28k | 11,606 | Jan 6, 2026 |
| Jan 2, 2026 | Bruce A Hauk President and COO | FTax withholding Common Stock | -873 | $49.25 | $43k | 12,900 | Jan 6, 2026 |
| Jan 2, 2026 | A Kristen Johnson Chief Administrative Officer | FTax withholding Common Stock | -514 | $49.25 | $25k | 12,620 | Jan 6, 2026 |
| Jan 2, 2026 | Andrew F Walters Chief Executive Officer | FTax withholding Common Stock | -682 | $49.25 | $34k | 23,510 | Jan 6, 2026 |
| Jan 2, 2026 | Ann P Kelly CFO and Treasurer | FTax withholding Common Stock | -200 | $49.25 | $9,850 | 8,357 | Jan 6, 2026 |
| Jan 3, 2026 | Andrew F Walters Chief Executive Officer | FTax withholding Common Stock | -216 | $49.86 | $11k | 23,294 | Jan 6, 2026 |
| Jan 3, 2026 | Willie D. Brown Jr. VP & Gen Counsel | FTax withholding Common Stock | -178 | $49.86 | $8,875 | 11,428 | Jan 6, 2026 |
| Jan 3, 2026 | Bruce A Hauk President and COO | FTax withholding Common Stock | -152 | $49.86 | $7,579 | 12,748 | Jan 6, 2026 |
| Jan 3, 2026 | A Kristen Johnson Chief Administrative Officer | FTax withholding Common Stock | -160 | $49.86 | $7,978 | 12,460 | Jan 6, 2026 |
| Dec 1, 2025 | Ann P Kelly CFO and Treasurer | FTax withholding Common Stock | -581 | $46.86 | $27k | 8,557 | Dec 3, 2025 |
| Dec 1, 2025 | A Kristen Johnson Chief Administrative Officer | AGrant or award Common Stckderivative | +159 | $0.00 | $0 | 17,876 | Dec 3, 2025 |
| Nov 13, 2025 | Andrew F Walters Chief Executive Officer | SOpen-market sale Common Stock | -2,100 | $47.22 | $99k | 24,192 | Nov 14, 2025 |
| Sep 2, 2025 | A Kristen Johnson Chief Administrative Officer | AGrant or award Common Stckderivative | +151 | $0.00 | $0 | 17,717 | Sep 4, 2025 |
| Aug 22, 2025 | Bruce A Hauk President and COO | FTax withholding Common Stock | -116 | $50.98 | $5,914 | 13,773 | Aug 26, 2025 |
| Jul 30, 2025 | Megan Mattern CAO, PAO and Controller | AGrant or award Common Stock | +2,356 | $0.00 | $0 | 2,356 | Jul 31, 2025 |
| Jul 30, 2025 | Megan Mattern CAO, PAO and Controller | AGrant or award Common Stock | +10,263 | $0.00 | $0 | 12,619 | Jul 31, 2025 |
| Jul 1, 2025 | Ann P Kelly CFO and Treasurer | AGrant or award Common Stock | +952 | $0.00 | $0 | 9,138 | Jul 3, 2025 |
| Jul 1, 2025 | Bruce A Hauk President and COO | AGrant or award Common Stock | +2,076 | $0.00 | $0 | 13,889 | Jul 3, 2025 |
| Jul 1, 2025 | Andrew F Walters Chief Executive Officer | AGrant or award Common Stock | +3,580 | $0.00 | $0 | 26,292 | Jul 3, 2025 |
| Jul 1, 2025 | A Kristen Johnson Chief Administrative Officer | AGrant or award Common Stock | +2,037 | $0.00 | $0 | 13,134 | Jul 3, 2025 |
| Jul 1, 2025 | A Kristen Johnson Chief Administrative Officer | AGrant or award Common Stckderivative | +0 | $0.00 | $0 | 17,566 | Jul 3, 2025 |
| Jun 2, 2025 | A Kristen Johnson Chief Administrative Officer | AGrant or award Common Stckderivative | +141 | $0.00 | $0 | 17,566 | Jun 4, 2025 |
Insiders
Everyone who has filed a Form 4 here.
- ATLAS Infrastructure Partners (UK) Ltd.owner
- Willie D. Brown Jr.VP & Gen Counsel
- GIP ATLAS Holdings Ltdowner
- Carl Guardinodirector
- Mary Ann Hanleydirector
- Bruce A HaukPresident and COO
- Hunt Heatherdirector
- A Kristen JohnsonChief Administrative Officer
- Rebecca A Kleindirector
- Denise L Krugerdirector
- Ann P KellyCFO and Treasurer
- Megan MatternCAO, PAO and Controller
- Daniel B. Moredirector
- Nick Orlando Rowedirector
- Carol P Wallacedirector
- Andrew F WaltersChief Executive Officer
Questions about HTO
Answered from the filings on this page, as of the latest one.
Are insiders buying HTO?
No. In the last 90 days no insider at H2O AMERICA bought or sold shares on the open market according to SEC Form 4 filings. The rows on file from that period are grants, exercises, tax withholding or other transactions, which carry no view on the price.
Who was the last insider to trade HTO on the open market?
GIP ATLAS Holdings Ltd (10% owner) bought $3.0M of HTO on Apr 10, 2026 and filed the Form 4 on Apr 22, 2026. InsiderTell scored 40 (moderate), with 2 insiders on the same side within 14 days.
How many insiders file Form 4 at H2O AMERICA?
16 people have filed a Form 4 at H2O AMERICA, among them ATLAS Infrastructure Partners (UK) Ltd. (10% owner), Willie D. Brown Jr. (VP & Gen Counsel), GIP ATLAS Holdings Ltd (10% owner). Officers, directors and holders of more than 10% of a share class must report their trades within two business days.
Not investment advice. Scores and forward returns are decision support built from public SEC filings and past prices; they describe what happened after comparable filings, not what will happen after this one. Do your own research and size your risk.