MATTERN MEGAN

PrivateCIK: 2079031
Location

SAN JOSE, CA

MATTERN MEGAN reports zero initial holdings at H2O AMERICA

Required by law even when the insider holds no shares. Future Form 4 filings will record any subsequent purchases.

Direct
InsiderMATTERN MEGANCIK 2079031
IssuerH2O AMERICACIK 766829
Officer· CAO, PAO and Controller
Since Feb 2026
0.00
Baseline shares
0.00
Direct ownership
1 position
0.00
Derivative underlying
0 instruments
1
Security positions
All direct
Non-Derivative Holdings1

Common Stock

Direct
Shares owned0.00
Total
0.00
Derivative Holdings0
No derivative holdings reported
MATTERN MEGAN — Initial Ownership Disclosure (Form 3) Filed Jul 31, 2025 | Finecho