Nasdaq · CIK 0001826600
MNTK Montauk Renewables, Inc.
Insider trading from SEC Form 4. Last filing May 22, 2026.
Last 90 days
Net insider value
$0
no open-market trades
Buys
0
$0 by 0 insiders
Sells
0
$0 by 0 insiders
Insiders on file
3
with a Form 4 at this company
Signals
Open-market buys and sells at Montauk Renewables, Inc., scored.
| Score | Insider | Value | Holdings | Price context | Filed |
|---|---|---|---|---|---|
| 28Weak | John A Copelyn director buy | $25k 17,506 shares | - | - |
Transactions
The last 4 rows filed, every code.
| Date | Insider | Transaction | Shares | Price | Value | Holdings after | Filed |
|---|---|---|---|---|---|---|---|
| May 20, 2026 | John Ciroli Chief Legal Officer | AGrant or award Common Stock | +302,982 | $0.00 | $0 | 470,772 | May 22, 2026 |
| May 11, 2026 | John A Copelyn director | POpen-market purchase Common Stockindirect: See Footnote | +17,506 | $1.45 | $25k | 17,506 | May 13, 2026 |
| Nov 24, 2025 | Sharon R Frank VP Environ Health & Safety | FTax withholding Common Stock | -2,748 | $1.67 | $4,589 | 39,275 | Nov 26, 2025 |
| Nov 24, 2024 | Sharon R Frank VP Environ Health & Safety | FTax withholding Common Stock | -2,748 | $4.46 | $12k | 42,023 | Nov 26, 2024 |
Insiders
Everyone who has filed a Form 4 here.
- John CiroliChief Legal Officer
- John A Copelyndirector
- Sharon R FrankVP Environ Health & Safety
Not investment advice. Scores and forward returns are decision support built from public SEC filings and past prices; they describe what happened after comparable filings, not what will happen after this one. Do your own research and size your risk.