Megan Mattern
CAO, PAO and Controller · H2O AMERICA
Individual
- 2025
- Aug 3, 2026
- 3
Filings (90d)
Other insiders active in the same stocks
Insiders who reported open-market trades in the last 12 months at the companies Megan Mattern files at. Multiple unrelated insiders buying the same stock within a short window, cluster buying, has historically been one of the strongest Form 4 signals.
- ATLAS Infrastructure Partners (UK) Ltd. - $5.42M in HTO purchases and sales in the last 12 months
- GIP ATLAS Holdings Ltd - $2.98M in HTO purchases and sales in the last 12 months
- Andrew F. Walters - $99K in HTO purchases and sales in the last 12 months
More insiders (A-Z)
Browse nearby insider profiles in alphabetical order.
Frequently asked questions
Who is Megan Mattern?
Megan Mattern is a corporate insider, tracked as CAO, PAO and Controller of H2O AMERICA (HTO). InsiderAlpha holds 3 primary Form 4 filings for them, the earliest from 2025, updated as new SEC EDGAR filings are processed.
How many SEC Form 4 filings has Megan Mattern submitted recently?
1 primary Form 4 filing in the last 90 days, covering 1 company.
