Andreas Voss

Insider

First SEC filing: March 22, 2021 · Latest: March 22, 2021

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

IMNN

Insider transactions

0 buys (P) 0 sells (S) Net: $0 + 13 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

No open-market trades on record; showing all filings.

Date	Ticker	Code	Shares	Price	Value	Owned after	Δ own	A/D	vs now
March 19, 2021	IMNN	A	40,000	—	—	151,357 Direct	+35.92%	Acquired	(price as of 2026-08-25)
June 15, 2020	IMNN	A	4,000	—	—	111,357 Direct	+3.73%	Acquired	(price as of 2026-08-25)
June 15, 2020	IMNN	D	50,000	—	—	61,357 Direct	-44.90%	Disposed	(price as of 2026-08-25)
June 15, 2020	IMNN	A	50,000	—	—	111,357 Direct	+81.49%	Acquired	(price as of 2026-08-25)
Feb. 25, 2020	IMNN	A	6,000	—	—	107,357 Direct	+5.92%	Acquired	(price as of 2026-08-25)
Oct. 3, 2019	IMNN	A	14,000	—	—	101,357 Direct	+16.03%	Acquired	(price as of 2026-08-25)
May 14, 2019	IMNN	A	10,000	—	—	87,357 Direct	+12.93%	Acquired	(price as of 2026-08-25)
Feb. 19, 2019	IMNN	A	12,000	—	—	77,357 Direct	+18.36%	Acquired	(price as of 2026-08-25)
May 15, 2018	IMNN	J	6,250	$2.24	$14,000	6,607 Direct	+1750.70%	Acquired	-99.6% (price as of 2026-08-25)
May 15, 2018	IMNN	A	50,000	—	—	65,357 Direct	+325.58%	Acquired	(price as of 2026-08-25)
May 30, 2017	IMNN	A	12,500	—	—	12,500 Direct	—	Acquired	(price as of 2026-08-25)
Feb. 2, 2016	IMNN	A	5,000	$1.33	$6,650	5,000 Direct	—	Acquired	-100.0% (price as of 2026-08-25)
Dec. 15, 2015	IMNN	A	30,000	—	—	30,000 Direct	—	Acquired	(price as of 2026-08-25)

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 19, 2021	IMNN	Option to Purchase Celsion Corporation Common Stock	Celsion Corporation Common Stock (40,000)	—	March 19, 2031	40,000	Acquired
June 15, 2020	IMNN	Option to Purchase Celsion Corporation Common Stock	Celsion Corporation Common Stock (4,000)	—	June 15, 2030	4,000	Acquired
June 15, 2020	IMNN	Option to Purchase Celsion Corporation Common Stock	Celsion Corporation Common Stock	—	May 15, 2028	50,000	Disposed
June 15, 2020	IMNN	Option to Purchase Celsion Corporation Common Stock	Celsion Corporation Common Stock	—	May 15, 2028	50,000	Acquired
Feb. 25, 2020	IMNN	Option to Purchase Celsion Corporation Common Stock	Celsion Corporation Common Stock (6,000)	—	Feb. 25, 2030	6,000	Acquired
Oct. 3, 2019	IMNN	Option to Purchase Celsion Corporation Common Stock	Celsion Corporation Common Stock (14,000)	—	Oct. 3, 2029	14,000	Acquired
May 14, 2019	IMNN	Option to Purchase Celsion Corporation Common Stock	Celsion Corporation Common Stock (10,000)	—	May 14, 2029	10,000	Acquired
Feb. 19, 2019	IMNN	Option to Purchase Celsion Corporation Common Stock	Celsion Corporation Common Stock (12,000)	—	Feb. 19, 2029	12,000	Acquired
May 15, 2018	IMNN	Option to Purchase Celsion Corporation Common Stock	Celsion Corporation Common Stock (50,000)	—	May 15, 2028	50,000	Acquired
May 30, 2017	IMNN	Option to Purchase Celsion Corporation Common Stock	Celsion Corporation Common Stock (12,500)	—	May 30, 2027	12,500	Acquired
Dec. 15, 2015	IMNN	Option to Purchase Celsion Corporation Common Stock	Celsion Corporation Common Stock (30,000)	—	Dec. 15, 2025	30,000	Acquired

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