MNTK

Montauk Renewables, Inc.

Company with tickers: MNTK

CIK

1826600

CUSIP

61218C103

Shares Outstanding

142,341,139

13F Activity (30d)

67 filings 61 filers

Trades by corporate insiders — officers, directors and holders of more than 10% of the shares — disclosed to the SEC on Forms 3, 4 and 5. Form 4 must be filed within two business days of the trade.

Date	Insider	Role	Type	Shares	Price	Value	After
2026-05-20	Van Asdalan Kevin A	CFO and Treasurer	Award	302,982	—	—	497,493
2026-05-20	Ciroli John	See Remarks	Award	302,982	—	—	470,772
2026-05-20	Shaw James A	Vice President of Operations	Award	282,842	—	—	477,387
2026-05-20	McClain Sean F	Director, President and CEO	Award	383,183	—	—	1,141,172
2026-05-11	Copelyn John A	Director	Buy	17,506	$1.45	$25,384	17,506
2025-11-24	Frank Sharon R	VP Environ Health & Safety	Tax	2,748	$1.67	$4,589	39,275
2025-11-03	Aktiv Investment Management (Pty) Ltd	10% Owner	Other	100	—	—	100
2025-11-03	Aktiv Investment Management (Pty) Ltd	10% Owner	Other	22,297,688	—	—	22,297,688
2024-11-24	Frank Sharon R	VP Environ Health & Safety	Tax	2,748	$4.46	$12,256	42,023
2024-04-02	Jacobson Michael Alon	Director	Other	300,000	—	—	300,000
2023-11-24	Frank Sharon R	VP Environ Health & Safety	Tax	2,658	$9.09	$24,161	44,771
2023-09-15	Barsch Michael	See Remarks	Award	75,000	—	—	75,000
2023-09-15	Barsch Michael	See Remarks	Award	75,000	—	—	75,000
2023-09-15	Barsch Michael	See Remarks	Award	75,000	—	—	75,000
2023-09-15	Barsch Michael	See Remarks	Other	0	—	—	0
2023-04-19	Frank Sharon R	VP Environ Health & Safety	Award	100,000	—	—	100,000
2023-04-19	McClain Sean F	Director, President and CEO	Award	200,000	—	—	200,000
2023-04-19	Frank Sharon R	VP Environ Health & Safety	Award	100,000	—	—	100,000
2023-04-19	Van Asdalan Kevin A	CFO and Treasurer	Award	166,666	—	—	166,666
2023-04-19	McClain Sean F	Director, President and CEO	Award	200,000	—	—	200,000
2023-04-19	Frank Sharon R	VP Environ Health & Safety	Award	100,000	—	—	100,000
2023-04-19	McClain Sean F	Director, President and CEO	Award	200,000	—	—	200,000
2023-04-19	Ciroli John	See Remarks	Award	133,333	—	—	133,333
2023-04-19	Shaw James A	Vice President of Operations	Award	100,000	—	—	100,000
2023-04-19	Shaw James A	Vice President of Operations	Award	100,000	—	—	100,000
2023-04-19	Ciroli John	See Remarks	Award	133,334	—	—	133,334
2023-04-19	Van Asdalan Kevin A	CFO and Treasurer	Award	166,666	—	—	166,666
2023-04-19	Van Asdalan Kevin A	CFO and Treasurer	Award	166,667	—	—	166,667
2023-04-19	Shaw James A	Vice President of Operations	Award	100,000	—	—	100,000
2023-04-19	Ciroli John	See Remarks	Award	133,333	—	—	133,333
2022-12-01	Frank Sharon R	VP Environ Health & Safety	Tax	2,748	$10.01	$27,507	47,429
2022-11-28	Hill Scott E	VP of Business Development	Sell	101,797	$12.02	$1,223,600	622,810
2022-11-28	McClain Sean F	Director, President and CEO	Sell	2,250	$12.68	$28,530	757,989
2022-11-28	McClain Sean F	Director, President and CEO	Sell	57,750	$12.07	$697,043	760,239
2022-11-28	Hill Scott E	VP of Business Development	Sell	2,350	$12.68	$29,798	620,460
2022-01-28	Ciroli John	See Remarks	Tax	87	$10.01	$871	167,790
2022-01-28	Frank Sharon R	VP Environ Health & Safety	Tax	87	$10.01	$871	50,177
2022-01-28	Shaw James A	Vice President of Operations	Tax	87	$10.01	$871	194,545
2022-01-28	Van Asdalan Kevin A	CFO and Treasurer	Tax	87	$10.01	$871	194,511
2022-01-28	McClain Sean F	Director, President and CEO	Tax	87	$10.01	$871	817,989
2022-01-28	Hill Scott E	VP of Business Development	Tax	87	$10.01	$871	724,607
2022-01-01	Cunningham Jennifer E	Director	Other	0	—	—	0
2021-12-01	Frank Sharon R	VP Environ Health & Safety	Award	50,000	—	—	50,264
2021-10-25	Frank Sharon R	VP Environ Health & Safety	Other	264	—	—	264
2021-06-04	Shaik Yunis	Director	Other	540,203	—	—	540,203
2021-01-28	Shaw James A	Vice President of Operations	Award	354,161	—	—	354,425
2021-01-28	Shaw James A	Vice President of Operations	Tax	159,793	$11.38	$1,818,444	194,632
2021-01-28	McClain Sean F	Director, President and CEO	Award	695,889	—	—	1,208,364
2021-01-28	McClain Sean F	Director, President and CEO	Tax	313,455	$11.38	$3,567,118	894,909
2021-01-28	Hill Scott E	VP of Business Development	Tax	167,631	$11.38	$1,907,641	816,557

Showing 1–50 of 79 transactions