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Insider · CIK 0001833517

John Ciroli

officer

Files at MNTK (Montauk Renewables, Inc.). First filing -, latest -.

In brief

John Ciroli files SEC Form 4 as officer at MNTK (Montauk Renewables, Inc.). No open-market trade is on file; the transactions below are grants, exercises and other rows that carry no view on the price.

A track record needs three past buys with six months of prices behind them; John Ciroli has 0, so none is measured yet.

Track record
Not enough history
Fewer than three past buys with six months of prices.
Median 6-month excess
-
after past buys, n = 0
Hit rate
-
past buys that beat the index over 6 months
Open-market trades
0 / 0
$0 bought, $0 sold

Signals

This insider’s open-market buys and sells, scored.

No scored open-market trades yet.

Transactions

Every row this insider has filed, 1 in all, newest first.

DateCompanyTransactionSharesPriceValueHoldings afterFiled
May 20, 2026MNTK
Montauk Renewables, Inc.
AGrant or award
Common Stock
+302,982$0.00$0470,772May 22, 2026

Questions about John Ciroli

Answered from the filings on this page, as of the latest one.

Is John Ciroli buying or selling?

John Ciroli has no open-market buy or sell on SEC Form 4; the filings on record are grants, exercises and other transactions.

How did John Ciroli's past buys perform?

Not measured yet. InsiderTell needs three past buys with six months of prices to publish a track record, and John Ciroli has 0.

Where does John Ciroli file Form 4?

John Ciroli has filed Form 4 at MNTK (Montauk Renewables, Inc.) as Chief Legal Officer. 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.

John Ciroli: insider trades and track record | InsiderTell