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Mattern Megan profile photo

Megan Mattern

CIK: 0002079031

Transaction Breakdown

Open Market Buys (P)0 (0.0%)

High conviction signal

Open Market Sales (S)0 (0.0%)

Position reduction

Option Exercises (M)0 (0.0%)

Derivative conversions

Awards (A)3 (75.0%)

Compensation grants

Other (G, F, J, C, D, …)1 (25.0%)

Gifts, tax withholding, conversions, dispositions to the issuer and other codes

Companies & Roles (1)

H2O AMERICA logo
HTO

H2O AMERICA

Officer

Discretionary Trading P&L

Holdings

Transaction History (4 total)

  • H2O AMERICA logo
    HTO

    H2O AMERICA

    Jul 30, 2026
    Tax Payment(F)
    Direct
    1.2K shares at avg. $61.97$72K
  • H2O AMERICA logo
    HTO

    H2O AMERICA

    Feb 27, 2026
    Award(A)
    Direct
    2.2K shares-
  • H2O AMERICA logo
    HTO

    H2O AMERICA

    Jul 30, 2025
    Award(A)
    Direct
    2.4K shares-
  • H2O AMERICA logo
    HTO

    H2O AMERICA

    Jul 30, 2025
    Award(A)
    Direct
    10.3K shares-

1-4 of 4

About Mattern Megan

Mattern Megan (SEC CIK 0002079031) files insider reports with the SEC as CAO, PAO and Controller of H2O AMERICA (HTO).

Signal8 holds 4 ownership filings by Mattern Megan (1 Form 3, 3 Form 4), filed between Jul 31, 2025 and Aug 3, 2026. Those filings report 4 transactions, from Jul 30, 2025 to Jul 30, 2026. Signal8's Form 4 history starts in Sep 2024.

The business address on Mattern Megan's filings is in SAN JOSE, CA.

Recent filings by Mattern Megan

  • Jul 30, 2026: Tax withholding of HTO shares (Form 4, code F).
  • Feb 27, 2026: Grant or award of HTO shares (Form 4, code A).
  • Jul 30, 2025: Grants or awards of HTO shares (2 lines, Form 4, code A).

Other insiders filing for H2O AMERICA (HTO)

How to read Form 4 transaction codes