Constantine John Kardaras

Insider

First SEC filing: Dec. 16, 2021 · Latest: Dec. 16, 2021

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Insider at

0 buys (P) 0 sells (S) Net: $0 + 4 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
June 13, 2022	IMNN	A	1,750	—	—	5,833 Direct	+42.86%	Acquired	(price as of 2026-08-25)
March 4, 2022	IMNN	A	1,750	—	—	4,083 Direct	+75.01%	Acquired	(price as of 2026-08-25)
Dec. 14, 2021	IMNN	A	10,000	—	—	10,000 Direct	—	Acquired	(price as of 2026-08-25)
Dec. 14, 2021	IMNN	A	35,000	$0.63	$22,050	35,000 Direct	—	Acquired	-98.7% (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.

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

Date	Ticker	Security	Underlying	Exercise price	Expiration	Shares	A/D
June 13, 2022	IMNN	Option to Purchase Celsion Common Stock	Celsion Corporation Common Stock (1,750)	—	June 13, 2032	1,750	Acquired
March 4, 2022	IMNN	Option to Purchase Celsion Common Stock	Celsion Corporation Common Stock (1,750)	—	March 4, 2032	1,750	Acquired
Dec. 14, 2021	IMNN	Option to Purchase Celsion Corporation Common Stock	Celsion Corporation Common Stock (35,000)	—	Dec. 14, 2031	35,000	Acquired

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

Securities held when first becoming an insider, per SEC Form 3.

Date	Ticker	Security	Shares	Ownership
Dec. 16, 2021	IMNN	Celsion Corporation Common Stock	0	Direct