Montauk Renewables, Inc. (MNTK) is a publicly traded company in the Unknown sector. Across all available filings, 7 corporate insiders have executed 30 transactions totaling $2.0M, demonstrating a bearish sentiment with -$2.0M in net insider flow. The most recent transaction on Nov 24, 2025 involved a transaction of 2,748 shares valued at $4.6K.
No significant insider buying has been recorded for MNTK in the recent period.
No significant insider selling has been recorded for MNTK in the recent period.
Based on recent SEC filings, insider sentiment for MNTK is bearish with an Insider Alignment Score of 0/100 and a net flow of -$2.0M. Insiders are reducing their positions, though this can be driven by factors unrelated to company outlook.
Insider trading at Montauk Renewables, Inc. (MNTK) refers to stock transactions made by corporate insiders—executives, directors, and beneficial owners holding more than 10% of the company's shares. These individuals have access to material non-public information and are required by law to report their trades to the SEC within two business days. Currently, 7 insiders are actively trading MNTK stock, having executed 30 transactions in the past 90 days. The most active insider is Sean F. Mcclain (Executive), who has made 6 transactions totaling $4.3M.
Get notified when executives and directors at MNTK file new Form 4 transactions
Date | Insider | Title | Type | Shares | Price | Value | Flags |
|---|---|---|---|---|---|---|---|
| Nov 24, 2025 | R. Frank Sharon | Executive | Payment | 2,748 | $1.67 | $4.6K | |
| Nov 24, 2023 | R. Frank Sharon | Executive | Payment | 2,658 | $9.09 | $24.2K | |
| Dec 1, 2022 | R. Frank Sharon | Executive | Payment | 2,748 | $10.01 | $27.5K | |
| Nov 28, 2022 | F. Mcclain Sean | Executive | Sale | 2,250 | $12.68 | $28.5K | |
| Nov 28, 2022 | F. Mcclain Sean | Executive | Sale | 57,750 | $12.07 | $697.0K | Large |
| Nov 28, 2022 | E. Hill Scott | Executive | Sale | 2,350 | $12.68 | $29.8K | |
| Nov 28, 2022 | E. Hill Scott | Executive | Sale | 101,797 | $12.02 | $1.2M | Large |
| Jan 28, 2022 | R. Frank Sharon | Executive | Payment | 87 | $10.01 | $871 | |
| Jan 28, 2022 | A. Shaw James | Executive | Payment | 87 | $10.01 | $871 | |
| Jan 28, 2022 | Kevin A. Van Asdalan | Executive | Payment | 87 | $10.01 | $871 | |
| Jan 28, 2022 | E. Hill Scott | Executive | Payment | 87 | $10.01 | $871 | |
| Jan 28, 2022 | Ciroli John | Executive | Payment | 87 | $10.01 | $871 | |
| Jan 28, 2022 | F. Mcclain Sean | Executive | Payment | 87 | $10.01 | $871 | |
| Dec 1, 2021 | R. Frank Sharon | Executive | Award | 50,000 | $N/A | $0 | |
| Jan 28, 2021 | E. Hill Scott | Executive | Award | 264 | $N/A | $0 |
| TYPE | COUNT | VALUE | % |
|---|---|---|---|
Payment(F) | 14 | $10.9M | 84.6% |
Sale(S) | 4 | $2.0M | 15.4% |
Award(A) | 11 | $0 | 0.0% |
Other(J) | 1 | $0 | 0.0% |
Insider selling pressure at Montauk Renewables, Inc. has increased, with 7 insiders executing 30 transactions across all time. Total sales of $2.0M significantly outpace purchases of $0, resulting in a net outflow of $2.0M. This selling activity appears largely discretionary, which may warrant closer attention from investors.