Joerg Neermann

Insider

First SEC filing: June 29, 2026 · Latest: June 29, 2026

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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

IMUX buying June 5, 2025

Insider transactions

0 buys (P) 0 sells (S) Net: $0 + 14 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

14 other filings hidden

Date	Ticker	Code	Shares	Price	Value	Owned after	Δ own	A/D	vs now
July 5, 2026	IMUX	A	25,370	—	—	25,370 Direct	—	Acquired	(price as of 2026-08-20)
June 29, 2026	IMUX	A	25,370	—	—	25,370 Direct	—	Acquired	(price as of 2026-08-20)
June 5, 2025	IMUX	A	150,000	—	—	150,000 Direct	—	Acquired	(price as of 2026-08-20)
June 5, 2025	IMUX	P	30,000	$0.76	$22,800	200,000 Direct	+17.65%	Acquired	117.8% (price as of 2026-08-20)
June 4, 2025	IMUX	P	70,000	$0.77	$53,900	170,000 Direct	+70.00%	Acquired	114.9% (price as of 2026-08-20)
June 11, 2024	IMUX	A	100,000	—	—	100,000 Direct	—	Acquired	(price as of 2026-08-20)
March 4, 2024	IMUX	A	64,959	—	—	64,959 Direct	—	Acquired	(price as of 2026-08-20)
March 4, 2024	IMUX	D	10,000	—	—	0 Direct	-100.00%	Disposed	(price as of 2026-08-20)
March 4, 2024	IMUX	D	10,000	—	—	0 Direct	-100.00%	Disposed	(price as of 2026-08-20)
March 4, 2024	IMUX	D	15,000	—	—	0 Direct	-100.00%	Disposed	(price as of 2026-08-20)
March 4, 2024	IMUX	D	29,959	—	—	0 Direct	-100.00%	Disposed	(price as of 2026-08-20)
June 28, 2023	IMUX	A	16,000	—	—	16,000 Direct	—	Acquired	(price as of 2026-08-20)
Dec. 14, 2022	IMUX	P	47,000	$1.26	$59,220	100,000 Direct	+88.68%	Acquired	31.3% (price as of 2026-08-20)
Dec. 13, 2022	IMUX	P	35,000	$1.25	$43,750	53,000 Direct	+194.44%	Acquired	32.4% (price as of 2026-08-20)
Nov. 23, 2022	IMUX	P	18,000	$1.39	$25,020	18,000 Direct	—	Acquired	19.1% (price as of 2026-08-20)
June 15, 2022	IMUX	A	10,000	—	—	10,000 Direct	—	Acquired	(price as of 2026-08-20)
June 10, 2021	IMUX	A	10,000	—	—	10,000 Direct	—	Acquired	(price as of 2026-08-20)
July 2, 2020	IMUX	A	15,000	—	—	15,000 Direct	—	Acquired	(price as of 2026-08-20)
July 22, 2019	IMUX	A	29,959	—	—	29,959 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
July 5, 2026	IMUX	Stock Option	Common Stock (25,370)	$14.80	July 5, 2036	25,370	Acquired
June 29, 2026	IMUX	Stock Option	Common Stock (25,370)	$10.90	March 27, 2036	25,370	Acquired
June 5, 2025	IMUX	Stock Option	Common Stock (150,000)	$0.77	June 5, 2035	150,000	Acquired
June 11, 2024	IMUX	Stock Option	Common Stock (100,000)	$1.27	June 11, 2034	100,000	Acquired
March 4, 2024	IMUX	Stock Option	Common Stock (64,959)	—	—	64,959	Acquired
March 4, 2024	IMUX	Stock Option	Common Stock (10,000)	—	June 15, 2032	10,000	Disposed
March 4, 2024	IMUX	Stock Option	Common Stock (10,000)	—	June 10, 2031	10,000	Disposed
March 4, 2024	IMUX	Stock Option	Common Stock (15,000)	—	July 1, 2030	15,000	Disposed
March 4, 2024	IMUX	Stock Option	Common Stock (29,959)	—	July 22, 2029	29,959	Disposed
June 28, 2023	IMUX	Stock Option	Common Stock (16,000)	$1.94	June 28, 2033	16,000	Acquired
June 15, 2022	IMUX	Stock Option	Common Stock (10,000)	$3.40	June 15, 2032	10,000	Acquired
June 10, 2021	IMUX	Stock Option	Common Stock (10,000)	$14.77	June 10, 2031	10,000	Acquired
July 2, 2020	IMUX	Stock Option	Common Stock (15,000)	$12.30	July 1, 2030	15,000	Acquired
July 22, 2019	IMUX	Stock Option	Common Stock (29,959)	$13.63	July 22, 2029	29,959	Acquired

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