Sean F Mcclain

Insider

First SEC filing: Jan. 29, 2021 · Latest: Jan. 29, 2021

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Insider at

0 buys (P) 0 sells (S) Net: $0 + 9 non-open-market transactions below last 12 months, based on the transactions shown below

Price change vs current quote, split-adjusted for corporate actions since the filing — not benchmarked, not annualized, not size-weighted

9 other filings hidden

Date	Ticker	Code	Shares	Price	Value	Owned after	Δ own	A/D	vs now
May 20, 2026	MNTK	A	383,183	—	—	1,141,172 Direct	+50.55%	Acquired	(price as of 2026-08-20)
April 19, 2023	MNTK	A	200,000	—	—	200,000 Direct	—	Acquired	(price as of 2026-08-20)
April 19, 2023	MNTK	A	200,000	—	—	200,000 Direct	—	Acquired	(price as of 2026-08-20)
April 19, 2023	MNTK	A	200,000	—	—	200,000 Direct	—	Acquired	(price as of 2026-08-20)
Nov. 28, 2022	MNTK	S	2,250	$12.68	$28,530	757,989 Direct	-0.30%	Disposed	-84.8% (price as of 2026-08-20)
Nov. 28, 2022	MNTK	S	57,750	$12.07	$697,042	760,239 Direct	-7.06%	Disposed	-84.0% (price as of 2026-08-20)
Jan. 28, 2022	MNTK	F	87	$10.01	$871	817,989 Direct	-0.01%	Disposed	-80.7% (price as of 2026-08-20)
Jan. 28, 2021	MNTK	A	313,455	—	—	313,455 Direct	—	Acquired	(price as of 2026-08-20)
Jan. 28, 2021	MNTK	F	313,455	$11.38	$3,567,118	894,909 Direct	-25.94%	Disposed	-83.0% (price as of 2026-08-20)
Jan. 28, 2021	MNTK	A	695,889	—	—	1,208,364 Direct	+135.79%	Acquired	(price as of 2026-08-20)
Jan. 28, 2021	MNTK	A	264	—	—	512,475 Direct	+0.05%	Acquired	(price as of 2026-08-20)

P = Open-market purchase · S = Sale · A = Grant/award · M = Option exercise · G = Gift · F = Tax withholding

Insider transactions are not a recommendation; sales are often driven by liquidity or tax reasons.

Options, RSUs and convertible securities reported on Form 4 Table II.

Date	Ticker	Security	Underlying	Exercise price	Expiration	Shares	A/D
April 19, 2023	MNTK	Employee Stock Option	Common Stock (200,000)	$6.77	April 19, 2029	200,000	Acquired
April 19, 2023	MNTK	Employee Stock Option	Common Stock (200,000)	$6.77	April 19, 2028	200,000	Acquired
April 19, 2023	MNTK	Employee Stock Option	Common Stock (200,000)	$6.77	April 19, 2027	200,000	Acquired
Jan. 28, 2021	MNTK	Employee Stock Option (right to buy)	Common Stock (313,455)	$11.38	Jan. 28, 2031	313,455	Acquired

Exercise/conversion price is blank when not applicable (e.g. RSUs).

Matched by name from proxy statements (DEF 14A) — verify against the filing.

President & CEO

Fiscal year	Salary	Bonus	Stock awards	Option awards	Non-equity incentive	Pension change	Other	Total
2020	$280,123,219,477	$6,732,817,664	—	$137,000,919,000	—	—	$1,433,712,204	$6,059,881,168,345

Figures from the Summary Compensation Table of the company's proxy statement (DEF 14A). Compensation is not a recommendation.