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Montauk Renewables, Inc.

MNTK Net buying

CIK 0001826600 #3704 in the set updated 20 Sep 2026

Bought (12 mo)

$25.38K

out of their own pocket, the only kind of buying there is

Sold (12 mo)

$0.00

$0.00 on a plan · $0.00 straight out of an exercise

Sold at will

$0.00

0 of 0 sales

Net

+$25.38K

+$25.38K against sales at will

By person

6 insiders · 1 transaction

Insider

Role

Bought

Sold

Net

Holding

Of company

Worth

Change

Copelyn John A

Director

$25.38K (1)

—

+$25.38K

17,506

0.0123%

$25.38K

—

McClain Sean F

President & CEO

—

1,141,172

0.8017%

$1.65M

+50.6%

Van Asdalan Kevin A

Chief Financial Officer

—

497,493

0.3495%

$721.36K

+155.8%

Shaw James A

Chief Operating Officer

—

477,387

0.3354%

$692.21K

+145.4%

Ciroli John

Chief Legal Officer

—

470,772

0.3307%

$682.62K

+180.6%

Frank Sharon R

VP Environ Health & Safety

—

39,275

0.0276%

$56.95K

−12.3%

Individual transactions

Insider

Date

Role

Action

Price

Amount

Copelyn John A

11 May 2026

Director

Buy indirect

17,506

$1.45

$25.38K

Show all 1 transactions →

What was left out

Form 4 filings counted 6

Amendments (4/A) skipped 0

Filings about a different issuer 0

Unreadable filings 0

Joint filings 0

Sales on a Rule 10b5-1 plan 0

Sales straight out of an exercise 0

Sales at will 0

Transactions with no price 0

Shares from compensation/vesting 1,274,737

History held since 25 Jan 2021