Matthew Wein

Insider

First SEC filing: June 10, 2026 · Latest: June 10, 2026

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Insider at

0 buys (P) 4 sells (S) Net: $-2,208 + 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
June 5, 2026	MGX	S	558	$1.30	$725	126,491 Direct	-0.44%	Disposed	-5.4% (price as of 2026-08-20)
April 1, 2026	MGX	A	68,000	—	—	68,000 Direct	—	Acquired	(price as of 2026-08-20)
April 1, 2026	MGX	A	11,000	—	—	125,549 Direct	+9.60%	Acquired	(price as of 2026-08-20)
March 5, 2026	MGX	S	482	$1.60	$771	114,549 Direct	-0.42%	Disposed	-23.1% (price as of 2026-08-20)
Dec. 5, 2025	MGX	S	199	$1.77	$352	115,031 Direct	-0.17%	Disposed	-30.5% (price as of 2026-08-20)
Dec. 1, 2025	MGX	A	96,000	$1.60	$153,600	115,230 Direct	+499.22%	Acquired	-23.1% (price as of 2026-08-20)
Sept. 5, 2025	MGX	S	199	$1.81	$360	19,230 Direct	-1.02%	Disposed	-32.0% (price as of 2026-08-20)
June 6, 2025	MGX	S	199	$1.75	$348	16,693 Direct	-1.18%	Disposed	-29.7% (price as of 2026-08-20)
April 1, 2025	MGX	A	22,725	—	—	22,725 Direct	—	Acquired	(price as of 2026-08-20)
April 1, 2025	MGX	A	21,875	—	—	21,875 Direct	—	Acquired	(price as of 2026-08-20)
April 1, 2025	MGX	A	3,775	—	—	16,892 Direct	+28.78%	Acquired	(price as of 2026-08-20)
April 1, 2025	MGX	A	3,650	—	—	13,117 Direct	+38.55%	Acquired	(price as of 2026-08-20)
March 5, 2025	MGX	S	930	$1.87	$1,739	9,467 Direct	-8.94%	Disposed	-34.2% (price as of 2026-08-20)
April 1, 2024	MGX	A	43,717	—	—	43,717 Direct	—	Acquired	(price as of 2026-08-20)
April 1, 2024	MGX	A	10,397	—	—	10,397 Direct	—	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 1, 2026	MGX	Stock Option (Right to Buy)	Common Stock (68,000)	$1.34	March 31, 2036	68,000	Acquired
April 1, 2025	MGX	Stock Option (Right to Buy)	Common Stock (22,725)	$1.32	March 31, 2035	22,725	Acquired
April 1, 2025	MGX	Stock Option (Right to Buy)	Common Stock (21,875)	$1.32	March 31, 2035	21,875	Acquired
April 1, 2024	MGX	Stock Option (Right to Buy)	Common Stock (43,717)	$10.82	March 31, 2034	43,717	Acquired

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

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

Fiscal year	Salary	Bonus	Stock awards	Option awards	Non-equity incentive	Pension change	Other	Total
2025	$407,151	—	—	—	$124,856	—	$17,500	$756,384

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