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Montauk Renewables, Inc.

MNTK Net selling

CIK 0001826600 #3704 in the set updated 20 Sep 2026

Bought (120 mo)

$25.38K

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

Sold (120 mo)

$1.98M

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

Sold at will

$1.98M

4 of 4 sales

Net

−$1.95M

−$1.95M against sales at will

By person

8 insiders · 5 transactions

Insider

Role

Bought

Sold

Net

Holding

Of company

Worth

Change

Hill Scott E

VP of Business Development

—

$1.25M (2)

−$1.25M

620,460

0.4359%

$899.67K

+19.2%

McClain Sean F

President & CEO

—

$725.57K (2)

−$725.57K

1,141,172

0.8017%

$1.65M

+162.1%

Copelyn John A

Director

$25.38K (1)

—

+$25.38K

17,506

0.0123%

$25.38K

—

Montauk Holdings Ltd entity

10% owner

—

2,347,199

1.65%

$3.40M

−98.3%

Van Asdalan Kevin A

Chief Financial Officer

—

497,493

0.3495%

$721.36K

—

Shaw James A

Chief Operating Officer

—

477,387

0.3354%

$692.21K

—

Ciroli John

Chief Legal Officer

—

470,772

0.3307%

$682.62K

—

Frank Sharon R

VP Environ Health & Safety

—

39,275

0.0276%

$56.95K

+14,777%

Individual transactions

Insider

Date

Role

Action

Price

Amount

McClain Sean F

28 Nov 2022

President and CEO

Sell

2,250

$12.68

$28.53K

McClain Sean F

28 Nov 2022

President and CEO

Sell

57,750

$12.07

$697.04K

Hill Scott E

28 Nov 2022

VP of Business Development

Sell

2,350

$12.68

$29.80K

Hill Scott E

28 Nov 2022

VP of Business Development

Sell

101,797

$12.02

$1.22M

Show all 5 transactions →

What was left out

Form 4 filings counted 31

Amendments (4/A) skipped 2

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 4

Transactions with no price 0

Shares from compensation/vesting 140,343,297

Sales filed before the plan box existed 4

History held since 25 Jan 2021