Pok Yu Augustine Chow

Insider

First SEC filing: Feb. 12, 2014 · Latest: Feb. 12, 2014

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Insider at

0 buys (P) 0 sells (S) Net: $0 + 11 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

11 other filings hidden

Date	Ticker	Code	Shares	Price	Value	Owned after	Δ own	A/D	vs now
Feb. 11, 2014	IMNN	A	10,000	—	—	55,551 Direct	+21.95%	Acquired	(price as of 2026-08-20)
May 6, 2013	IMNN	A	35,000	—	—	205,000 Direct	+20.59%	Acquired	(price as of 2026-08-20)
Feb. 22, 2012	IMNN	A	25,000	—	—	170,000 Direct	+17.24%	Acquired	(price as of 2026-08-20)
May 26, 2011	IMNN	P	34,542	$0.12	$4,145	34,542 Direct	—	Acquired	-99.9% (price as of 2026-08-20)
May 26, 2011	IMNN	P	34,542	$2.77	$95,681	34,542 Direct	—	Acquired	-100.0% (price as of 2026-08-20)
Feb. 25, 2011	IMNN	A	40,000	$2.49	$99,600	145,000 Direct	+38.10%	Acquired	-100.0% (price as of 2026-08-20)
Feb. 19, 2010	IMNN	A	25,000	$2.94	$73,500	105,000 Direct	+31.25%	Acquired	-100.0% (price as of 2026-08-20)
Jan. 19, 2009	IMNN	A	8,333	$2.72	$22,666	71,667 Direct	+13.16%	Acquired	-100.0% (price as of 2026-08-20)
Jan. 19, 2009	IMNN	A	8,334	$2.72	$22,668	63,334 Direct	+15.15%	Acquired	-100.0% (price as of 2026-08-20)
Jan. 19, 2009	IMNN	A	8,333	$2.72	$22,666	80,000 Direct	+11.63%	Acquired	-100.0% (price as of 2026-08-20)
March 15, 2008	IMNN	A	8,334	$5.47	$45,587	55,000 Direct	+17.86%	Acquired	-100.0% (price as of 2026-08-20)
March 15, 2008	IMNN	A	8,333	$5.47	$45,582	46,666 Direct	+21.74%	Acquired	-100.0% (price as of 2026-08-20)
March 15, 2008	IMNN	A	8,333	$5.47	$45,582	38,333 Direct	+27.78%	Acquired	-100.0% (price as of 2026-08-20)
March 12, 2007	IMNN	P	30,000	$4.55	$136,500	30,000 Direct	—	Acquired	-100.0% (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
Feb. 11, 2014	IMNN	Option to Purchase Celsion Corporation Common Stock	Celsion Corporation Common Stock (10,000)	—	Feb. 11, 2024	10,000	Acquired
May 6, 2013	IMNN	Option to Purchase Celsion Corporation Common Stock	Celsion Corporation Common Stock (35,000)	—	May 6, 2023	35,000	Acquired
Feb. 22, 2012	IMNN	Option to purchase Celsion Corporation Common Stock	Celsion Corporation Common Stock (25,000)	$2.06	Feb. 22, 2022	25,000	Acquired
May 26, 2011	IMNN	Warrants to purchase Common Stock [F1]	Celsion Corporation Common Stock (34,542)	$2.77	May 26, 2017	34,542	Acquired
Feb. 25, 2011	IMNN	Option to purchase common stock	Celsion Corporation Common Stock (40,000)	$2.49	Feb. 25, 2021	40,000	Acquired
Feb. 19, 2010	IMNN	Common Stock Option	Celsion Common Stock (25,000)	$2.94	Feb. 19, 2020	25,000	Acquired
Jan. 19, 2009	IMNN	Common Stock Options	Common Stock Options (8,333)	$2.72	Jan. 19, 2019	8,333	Acquired
Jan. 19, 2009	IMNN	Common Stock Options	Common Stock Options (8,334)	$2.72	Jan. 19, 2019	8,334	Acquired
Jan. 19, 2009	IMNN	Common Stock Options	Common Stock Options (8,333)	$2.72	Jan. 19, 2019	8,333	Acquired
March 15, 2008	IMNN	Common Stock Options	Common Stock (8,334)	$5.47	March 15, 2018	8,334	Acquired
March 15, 2008	IMNN	Common Stock Options	Common Stock (8,333)	$5.47	March 15, 2018	8,333	Acquired
March 15, 2008	IMNN	Common Stock Options	Common Stock (8,333)	$5.47	March 15, 2018	8,333	Acquired
March 12, 2007	IMNN	Stock Option	Common Stock Options (30,000)	$4.55	March 12, 2017	30,000	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
March 14, 2007	IMNN	Stock Option [F1]→ Common Stock (30,000)	30,000	Direct