In the last 12 months, insiders at Montauk Renewables, Inc. ($MNTK) filed 22 transactions with the SEC: 1 open-market purchases totaling $25,384 and 0 sales totaling $0. Net insider sentiment: net buying.
Montauk Renewables, Inc. operates in the Gas & other services combined industry (Energy & transportation sector).
Most Active Insiders
- Copelyn John A (Director) — 1 transaction totaling $25,384
- Frank Sharon R (VP Environ. Health & Safety) — 4 transactions totaling $24,161
- Frank Sharon R (VP Environ Health & Safety) — 2 transactions totaling $16,845
- Ciroli John (See Remarks) — 3 transactions totaling $0
- Shaw James A (Vice President of Operations) — 3 transactions totaling $0
View all SEC Filings for Montauk Renewables, Inc. (MNTK).
Set Up your own filters →Recent Insider Transactions
| Transaction Date | Insider Name | Title | Transaction Type | Security | Shares | Price | Shares Owned Following | Total Shares Outstanding | % of Owned | % of Outstanding |
|---|---|---|---|---|---|---|---|---|---|---|
| May 11, 2026 | Copelyn John A | Director | P | Common Stock | 17506 | $1.45 | 17,506.0000 | 143,201,149 | 9999.99% | 0.01% |
| Nov. 24, 2025 | Frank Sharon R | VP Environ Health & Safety | F | Common Stock | 2748 | $1.67 | 39,275.0000 | 143,201,149 | 6.54% | 0.00% |
| Nov. 24, 2024 | Frank Sharon R | VP Environ Health & Safety | F | Common Stock | 2748 | $4.46 | 42,023.0000 | 142,620,332 | 6.14% | 0.00% |
| Nov. 24, 2023 | Frank Sharon R | VP Environ. Health & Safety | F | Common Stock | 2658 | $9.09 | 44,771.0000 | 142,579,389 | 5.60% | 0.00% |
| Sept. 15, 2023 | Barsch Michael | See Remarks | A | Employee Stock Option (right to buy) | 75000 | $0.00 | 75,000.0000 | 142,579,389 | 9999.99% | 0.05% |
| Sept. 15, 2023 | Barsch Michael | See Remarks | A | Employee Stock Option (right to buy) | 75000 | $0.00 | 75,000.0000 | 142,579,389 | 9999.99% | 0.05% |
| Sept. 15, 2023 | Barsch Michael | See Remarks | A | Employee Stock Option (right to buy) | 75000 | $0.00 | 75,000.0000 | 142,579,389 | 9999.99% | 0.05% |
| April 19, 2023 | Van Asdalan Kevin A | CFO and Treasurer | A | Employee Stock Option | 166666 | $0.00 | 166,666.0000 | 142,579,389 | 9999.99% | 0.12% |
| April 19, 2023 | Van Asdalan Kevin A | CFO and Treasurer | A | Employee Stock Option | 166667 | $0.00 | 166,667.0000 | 142,579,389 | 9999.99% | 0.12% |
| April 19, 2023 | Shaw James A | Vice President of Operations | A | Employee Stock Option | 100000 | $0.00 | 100,000.0000 | 142,579,389 | 9999.99% | 0.07% |
| April 19, 2023 | Shaw James A | Vice President of Operations | A | Employee Stock Option | 100000 | $0.00 | 100,000.0000 | 142,579,389 | 9999.99% | 0.07% |
| April 19, 2023 | Shaw James A | Vice President of Operations | A | Employee Stock Option | 100000 | $0.00 | 100,000.0000 | 142,579,389 | 9999.99% | 0.07% |
| April 19, 2023 | McClain Sean F | President and CEO | A | Employee Stock Option | 200000 | $0.00 | 200,000.0000 | 142,579,389 | 9999.99% | 0.14% |
| April 19, 2023 | McClain Sean F | President and CEO | A | Employee Stock Option | 200000 | $0.00 | 200,000.0000 | 142,579,389 | 9999.99% | 0.14% |
| April 19, 2023 | McClain Sean F | President and CEO | A | Employee Stock Option | 200000 | $0.00 | 200,000.0000 | 142,579,389 | 9999.99% | 0.14% |
| April 19, 2023 | Frank Sharon R | VP Environ. Health & Safety | A | Employee Stock Option | 100000 | $0.00 | 100,000.0000 | 142,579,389 | 9999.99% | 0.07% |
| April 19, 2023 | Frank Sharon R | VP Environ. Health & Safety | A | Employee Stock Option | 100000 | $0.00 | 100,000.0000 | 142,579,389 | 9999.99% | 0.07% |
| April 19, 2023 | Frank Sharon R | VP Environ. Health & Safety | A | Employee Stock Option | 100000 | $0.00 | 100,000.0000 | 142,579,389 | 9999.99% | 0.07% |
| April 19, 2023 | Ciroli John | See Remarks | A | Employee Stock Option | 133333 | $0.00 | 133,333.0000 | 142,579,389 | 9999.99% | 0.09% |
| April 19, 2023 | Ciroli John | See Remarks | A | Employee Stock Option | 133333 | $0.00 | 133,333.0000 | 142,579,389 | 9999.99% | 0.09% |
| April 19, 2023 | Ciroli John | See Remarks | A | Employee Stock Option | 133334 | $0.00 | 133,334.0000 | 142,579,389 | 9999.99% | 0.09% |
| April 19, 2023 | Van Asdalan Kevin A | CFO and Treasurer | A | Employee Stock Option | 166666 | $0.00 | 166,666.0000 | 142,579,389 | 9999.99% | 0.12% |