Insider Ledger
H2O America (HTO) insider buying and SEC filings
H2O America · CIK 766829
Tracked: Forms 3/4/5, 8-K, NT · All filings on sec.gov
Company profile
- Exchanges
- Nasdaq
- Industry (SIC)
- Water Supply
- State of incorporation
- DE
- Fiscal year end
- Dec 31
- Former names
- SJW GROUP; SJW CORP
Insider activity in the last 12 months
Bought
$8.0M
Insiders who bought
2
Sold (not marked 10b5-1)
$284K
Planned sales (10b5-1)
$0
Insider purchases and sales, last 12 months
| Traded | Type | What was filed | Source |
|---|---|---|---|
| Jul 7, 2026 | Purchase (code P) Amended filing | ATLAS Infrastructure Partners (UK) Ltd. (10% owner) bought 2,784 shares at $62.03 ($173K), reported as a purchase (code P). Holdings up <1% to 4,615,265 shares. Not marked as a 10b5-1 plan trade. Filed jointly with 1 other reporting owner. This amends a filing from Jul 8. | SEC filing Filed Jul 13, 2026 |
| Jul 1, 2026 | Sale | ATLAS Infrastructure Partners (UK) Ltd. (10% owner) sold 1,686 shares at $60.74 ($102K). Holdings down <1% to 4,610,349 shares. Not marked as a 10b5-1 plan trade. Filed jointly with 1 other reporting owner. | SEC filing Filed Jul 2, 2026 |
| Jul 1, 2026 | Purchase (code P) | ATLAS Infrastructure Partners (UK) Ltd. (10% owner) bought 2,132 shares at $60.76 ($130K), reported as a purchase (code P). Holdings up <1% to 4,612,481 shares. Not marked as a 10b5-1 plan trade. Filed jointly with 1 other reporting owner. | SEC filing Filed Jul 2, 2026 |
| May 29, 2026 | Sale Amended filing | ATLAS Infrastructure Partners (UK) Ltd. (10% owner) sold 1,435 shares at $57.52 ($83K). Holdings down <1% to 4,581,034 shares. Not marked as a 10b5-1 plan trade. Filed jointly with 1 other reporting owner. This amends a filing from Apr 13. | SEC filing Filed Jun 2, 2026 |
| Apr 10–May 29, 2026 | Purchase (code P) Amended filing | ATLAS Infrastructure Partners (UK) Ltd. (10% owner) bought 81,386 shares between Apr 10 and May 29 at about $58.51 ($4.8M), reported as a purchase (code P). Holdings up 2% to 4,612,035 shares. Not marked as a 10b5-1 plan trade. Filed jointly with 1 other reporting owner. This amends a filing from Apr 13. | SEC filing Filed Jun 2, 2026 |
| Apr 10, 2026 | Purchase (code P) | GIP ATLAS Holdings Ltd (10% owner) bought 50,385 shares at $59.06 ($3.0M), reported as a purchase (code P). Holdings up 1% to 4,582,469 shares. Not marked as a 10b5-1 plan trade. | SEC filing Filed Apr 22, 2026 |
| Nov 13, 2025 | Sale | Andrew F Walters (CEO and Director) sold 2,100 shares at about $47.22 ($99K). Holdings down 8% to 24,192 shares. Not marked as a 10b5-1 plan trade. | SEC filing Filed Nov 14, 2025 |
27 routine transactions (such as grants, option exercises or tax withholding) are not listed.
Cluster buys
No cluster buys in the last 12 months.
Red flags
No red flags in the last 12 months.
Key events
No key events in the last 12 months.
8-K filings, last 12 months
| Filed | Items | Tag | Source |
|---|---|---|---|
| Nov 3, 2026, 4:32 PM ET 8-K | Material agreement (Item 1.01) New debt or obligation (Item 2.03) Other event (Item 8.01) | SEC filing |
Red flags are objective triggers only: the item or form filed, never an opinion.
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