Thomas Fahnemann

CIK 1943784 · View on SEC EDGAR ↗

Insider

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

On this page

Insider at Companies where this person is a reporting insider.
Insider transactions Every share this person bought or sold, from Form 4 filings.
Derivatives Options and other derivative holdings reported by this person.

Insider at

MAGN buying Sept. 6, 2022

Insider transactions

0 buys (P) 0 sells (S) Net: $0 + 31 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

31 other filings hidden

Date	Ticker	Code	Shares	Price	Value	Owned after	Δ own	A/D	vs now
March 9, 2026	MAGN	A	12,998	—	—	12,998 Direct	—	Acquired	(price as of 2026-08-20)
Nov. 14, 2025	MAGN	A	5,871	—	—	5,871 Direct	—	Acquired	(price as of 2026-08-20)
Nov. 4, 2025	MAGN	M	7,125	—	—	0 Direct	-100.00%	Disposed	(price as of 2026-08-20)
Nov. 4, 2025	MAGN	M	7,125	$8.53	$60,776	83,622 Direct	+9.31%	Acquired	39.9% (price as of 2026-08-20)
Nov. 14, 2024	MAGN	M	27,210	—	—	0 Direct	-100.00%	Disposed	(price as of 2026-08-20)
Nov. 14, 2024	MAGN	M	12,308	—	—	0 Direct	-100.00%	Disposed	(price as of 2026-08-20)
Nov. 14, 2024	MAGN	M	9,230	—	—	0 Direct	-100.00%	Disposed	(price as of 2026-08-20)
Nov. 14, 2024	MAGN	F	10,617	$17.20	$182,612	76,497 Direct	-12.19%	Disposed	-30.6% (price as of 2026-08-20)
Nov. 14, 2024	MAGN	A	26,094	$17.20	$448,817	87,114 Direct	+42.76%	Acquired	-30.6% (price as of 2026-08-20)
Nov. 14, 2024	MAGN	F	11,267	$17.20	$193,792	61,020 Direct	-15.59%	Disposed	-30.6% (price as of 2026-08-20)
Nov. 14, 2024	MAGN	A	27,692	$17.20	$476,302	72,287 Direct	+62.10%	Acquired	-30.6% (price as of 2026-08-20)
Nov. 14, 2024	MAGN	F	10,802	$17.20	$185,794	44,595 Direct	-19.50%	Disposed	-30.6% (price as of 2026-08-20)
Nov. 14, 2024	MAGN	M	27,210	$17.20	$468,012	55,397 Direct	+96.53%	Acquired	-30.6% (price as of 2026-08-20)
Nov. 14, 2024	MAGN	F	3,162	$17.20	$54,386	28,187 Direct	-10.09%	Disposed	-30.6% (price as of 2026-08-20)
Nov. 14, 2024	MAGN	M	12,308	$17.20	$211,698	31,349 Direct	+64.64%	Acquired	-30.6% (price as of 2026-08-20)
Nov. 14, 2024	MAGN	F	2,371	$17.20	$40,781	19,041 Direct	-11.07%	Disposed	-30.6% (price as of 2026-08-20)
Nov. 14, 2024	MAGN	M	9,230	$17.20	$158,756	21,412 Direct	+75.77%	Acquired	-30.6% (price as of 2026-08-20)
Nov. 4, 2024	MAGN	A	7,125	—	—	7,125 Direct	—	Acquired	(price as of 2026-08-20)
Aug. 24, 2024	MAGN	M	120,000	—	—	120,000 Direct	-50.00%	Disposed	(price as of 2026-08-20)
Aug. 24, 2024	MAGN	F	31,649	$1.90	$60,133	158,377 Direct	-16.66%	Disposed	-51.7% (price as of 2026-08-20)
Aug. 24, 2024	MAGN	M	120,000	$1.90	$228,000	190,026 Direct	+171.36%	Acquired	-51.7% (price as of 2026-08-20)
Feb. 28, 2024	MAGN	A	1,061,320	—	—	1,061,320 Direct	—	Acquired	(price as of 2026-08-20)
Feb. 24, 2024	MAGN	M	80,000	—	—	160,000 Direct	-33.33%	Disposed	(price as of 2026-08-20)
Feb. 24, 2024	MAGN	F	22,974	$2.01	$46,178	70,026 Direct	-24.70%	Disposed	-54.3% (price as of 2026-08-20)
Feb. 24, 2024	MAGN	M	80,000	—	—	93,000 Direct	+615.38%	Acquired	(price as of 2026-08-20)
Feb. 24, 2024	MAGN	M	80,000	—	—	160,000 Direct	-33.33%	Disposed	(price as of 2026-08-20)
Feb. 24, 2024	MAGN	F	22,974	$2.01	$46,178	670,026 Direct	-3.32%	Disposed	-54.3% (price as of 2026-08-20)
Feb. 24, 2024	MAGN	M	80,000	—	—	693,000 Direct	+13.05%	Acquired	(price as of 2026-08-20)
Feb. 24, 2023	MAGN	A	240,000	—	—	240,000 Direct	—	Acquired	(price as of 2026-08-20)
Sept. 6, 2022	MAGN	P	13,000	$3.90	$50,700	613,000 Direct	+2.17%	Acquired	-76.5% (price as of 2026-08-20)
Aug. 24, 2022	MAGN	A	240,000	—	—	240,000 Direct	—	Acquired	(price as of 2026-08-20)
Aug. 24, 2022	MAGN	A	240,000	—	—	240,000 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.

Derivative holdings (Form 4 Table II)

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

Date	Ticker	Security	Underlying	Exercise price	Expiration	Shares	A/D
March 9, 2026	MAGN	Restricted Stock Units	Common Stock, Par Value $.01 (12,998)	—	March 9, 2027	12,998	Acquired
Nov. 14, 2025	MAGN	Restricted Stock Units	Common Stock, Par Value $.01 (5,871)	—	Nov. 14, 2026	5,871	Acquired
Nov. 4, 2025	MAGN	Restricted Stock Units	Common Stock, Par Value $.01 (7,125)	—	Nov. 4, 2025	7,125	Disposed
Nov. 14, 2024	MAGN	Restricted Stock Units	Common Stock, Par Value $.01 (27,210)	—	Feb. 28, 2027	27,210	Disposed
Nov. 14, 2024	MAGN	Restricted Stock Units	Common Stock, Par Value $.01 (12,308)	—	Feb. 24, 2026	12,308	Disposed
Nov. 14, 2024	MAGN	Restricted Stock Units	Common Stock, Par Value $.01 (9,230)	—	Aug. 24, 2025	9,230	Disposed
Nov. 4, 2024	MAGN	Restricted Stock Units	Common Stock, Par Value $.01 (7,125)	—	Nov. 4, 2025	7,125	Acquired
Aug. 24, 2024	MAGN	Restricted Stock Units	Common Stock, Par Value $.01 (120,000)	$0.00	Aug. 24, 2025	120,000	Disposed
Feb. 28, 2024	MAGN	Restricted Stock Units	Common Stock, Par Value $.01 (1,061,320)	—	Feb. 28, 2027	1,061,320	Acquired
Feb. 24, 2024	MAGN	Restricted Stock Units	Common Stock, Par Value $.01 (80,000)	$0.00	Feb. 24, 2026	80,000	Disposed
Feb. 24, 2024	MAGN	Restricted Stock Units	Common Stock, Par Value $.01 (80,000)	$0.00	Feb. 24, 2026	80,000	Disposed
Feb. 24, 2023	MAGN	Restricted Stock Units	Common Stock, Par Value $.01 (240,000)	—	Feb. 24, 2026	240,000	Acquired
Aug. 24, 2022	MAGN	Restricted Stock Units	Common Stock, Par Value $.01 (240,000)	$0.00	Aug. 24, 2025	240,000	Acquired

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