Quick Takeaways
- Megan Mattern has 1 issuer position tracked on this page.
- Estimated disclosed ownership value: $782,274.
- Recent insider filing activity is available below.
Insider Trading & Ownership of Megan Mattern
- Location
- San Jose, CA
- Summary
- The estimated net worth of Megan Mattern is at least $782,274 dollars as of 03 Mar 2026. Megan Mattern is the CAO, PAO and Controller of H2O AMERICA and owns shares of H2O AMERICA (HTO) stock worth about $782.3K.
- Signature
- /s/ Marisa Joss Attorney-in-Fact for Megan Mattern
- All Insider Reports
- All Insider Reports
Follow Filing Activity
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What Changed
- Largest disclosed position: H2O AMERICA ($782,274).
- Past-year value change for that position: .
Why This Matters
- This page translates Forms 3/4/5 into a quick ownership context before you inspect each transaction row.
- You can cross-check role, issuer, and filing chronology directly against the SEC source.
Source Evidence
Filed on Form 4
See Original Filing
Insider ownership context is sourced from SEC Forms 3, 4, and 5.
Ownership of Megan Mattern
HTO
Forms 3/4/5
H2O AMERICA
- Relationship
- CAO, PAO and Controller
- Holdings value
- $782,274
- Past year net change
- Change %
- Report period
- 27 Feb 2026
Insider Transactions Reported by Megan Mattern:
| Sym | Company | Class | Transaction | % | Value $ | * Price $ | Shares | Shares After | Date | Ownership |
|---|
* An asterisk sign (*) next to the price indicates that the price is likely invalid.