Form 4 holding
CAO, PAO and Controller
H2O AMERICA
- Security class
- Common Stock
- Shares / value
- 14,785
- Estimated value
- $782,274
- Report date
- 27 Feb 2026
- Price
- $52.91
- Ownership
- Direct
Megan Mattern
Insider Reports History
- Reporting-owner location
- San Jose, CA
- Latest reporting-owner signature
- /s/ Marisa Joss Attorney-in-Fact for Megan Mattern
- Transaction source note
- Rows are grouped by transaction date from the original SEC filing. Open the aggregated insider activity page to review issuer-level activity across dates.
Identity
Names, identifiers, and filing context for this profile.
1 identity field
SEC source record
Original filing metadata and source links for verification.
1 source field
Source evidence
Original filing metadata and source links for verification.
1 source field
Reported holdings for Megan Mattern
Insider Reports Filed by Megan Mattern
4
HTO
H2O AMERICA
- Report period
- 27 Feb 2026
- Transactions
- 1
- Transaction value
- $0
- Accepted by SEC
- 03 Mar 2026, 19:12
- Role
- CAO, PAO and Controller
- Next action
- Open filing details
4
HTO
H2O AMERICA
- Report period
- 30 Jul 2025
- Transactions
- 2
- Transaction value
- $0
- Accepted by SEC
- 31 Jul 2025, 18:47
- Role
- CAO, PAO and Controller
- Next action
- Open filing details
3
HTO
H2O AMERICA
- Report period
- 28 Jul 2025
- Transactions
- 0
- Transaction value
- $0
- Accepted by SEC
- 31 Jul 2025, 18:45
- Role
- CAO, PAO and Controller
- Next action
- Open filing details