Insider · CIK 0001833521
John A Copelyn
Files at MNTK (Montauk Renewables, Inc.). First filing May 13, 2026, latest May 13, 2026.
In brief
John A Copelyn files SEC Form 4 as director at MNTK (Montauk Renewables, Inc.). Since May 13, 2026, John A Copelyn has reported 1 open-market buy worth $25k and 0 open-market sells worth $0, the latest filed on May 13, 2026.
A track record needs three past buys with six months of prices behind them; John A Copelyn has 0, so none is measured yet.
The newest scored trade: bought $25k of MNTK on May 11, 2026, filed May 13, 2026, scored 28 (weak). In the last 12 months: 1 buy worth $25k and 0 sells worth $0.
Where the trades landed
Last year at the company this insider has traded most, with each buy and sell on the bar it happened.
MNTK: Montauk Renewables, Inc.
Daily candles, adjusted for splits and dividends. Green arrows are insider buys, red are sells, sized by value. Click a marked bar to open the signal.Charts by TradingView Lightweight Charts™
Signals
This insider’s open-market buys and sells, scored.
Transactions
Every row this insider has filed, 1 in all, newest first.
| Date | Company | Transaction | Shares | Price | Value | Holdings after | Filed |
|---|---|---|---|---|---|---|---|
| May 11, 2026 | MNTK Montauk Renewables, Inc. | POpen-market purchase Common Stockindirect: See Footnote | +17,506 | $1.45 | $25k | 17,506 | May 13, 2026 |
Questions about John A Copelyn
Answered from the filings on this page, as of the latest one.
Is John A Copelyn buying or selling?
In the last 12 months John A Copelyn reported 1 open-market buy worth $25k and 0 open-market sells worth $0 on SEC Form 4; the latest was bought $25k of MNTK on May 11, 2026. Grants, option exercises and tax withholding are not counted.
How did John A Copelyn's past buys perform?
Not measured yet. InsiderTell needs three past buys with six months of prices to publish a track record, and John A Copelyn has 0.
Where does John A Copelyn file Form 4?
John A Copelyn has filed Form 4 at MNTK (Montauk Renewables, Inc.). A Form 4 is required of officers, directors and holders of more than 10% of a share class within two business days of a trade.
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.