Sharon R. Frank
VP Environ Health & Safety · Montauk Renewables, Inc.
Individual
- 2024
- Nov 26, 2025
- 2
Filings (90d)
Other insiders active in the same stocks
Insiders who reported open-market trades in the last 12 months at the companies Sharon R. Frank 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.
- John A. Copelyn - $25K in MNTK purchases and sales in the last 12 months
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Frequently asked questions
Who is Sharon R. Frank?
Sharon R. Frank is a corporate insider, tracked as VP Environ Health & Safety of Montauk Renewables, Inc. (MNTK). InsiderAlpha holds 2 primary Form 4 filings for them, the earliest from 2024, updated as new SEC EDGAR filings are processed.
When did Sharon R. Frank last file a Form 4?
The most recent primary Form 4 on record is dated 26 November 2025, one of 2 filings going back to 2024.
