Frank Sharon R (CIK 1889594) reported 1 SEC Form 4 insider transactions across 1 companies over the past 18 months (most recent 2025-11-26). Recent activity: Sell MNTK (2,748 shares). Source: SEC Form 4.
| Date | Company | Role | Type | Shares | Value |
|---|---|---|---|---|---|
| 2025-11-26 | Montauk Renewables, Inc. (MNTK) | VP Environ Health & Safety | Sell | 2,748 | $4,589 |
Source: SEC Form 4 filings · as of 2025-11-26