Robert J. Rubin

Insider

First SEC filing: Sept. 24, 2021 · Latest: Sept. 24, 2021

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Insider at

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

13 other filings hidden

Date	Ticker	Code	Shares	Price	Value	Owned after	Δ own	A/D	vs now
Sept. 23, 2021	SNGX	A	29,126	—	—	29,126 Direct	—	Acquired	(price as of 2026-08-19)
Sept. 16, 2020	SNGX	A	15,228	—	—	15,228 Direct	—	Acquired	(price as of 2026-08-19)
Sept. 6, 2019	SNGX	A	30,928	—	—	30,928 Direct	—	Acquired	(price as of 2026-08-19)
Sept. 27, 2018	SNGX	A	17,964	—	—	17,964 Direct	—	Acquired	(price as of 2026-08-19)
June 8, 2017	SNGX	A	13,100	—	—	13,100 Direct	—	Acquired	(price as of 2026-08-19)
Dec. 16, 2016	SNGX	P	3,956	—	—	3,956 Direct	—	Acquired	(price as of 2026-08-19)
Dec. 16, 2016	SNGX	P	3,165	$3.16	$10,001	4,385 Direct	+259.43%	Acquired	-99.9% (price as of 2026-08-19)
June 16, 2016	SNGX	A	40,541	—	—	40,541 Direct	—	Acquired	(price as of 2026-08-19)
June 18, 2015	SNGX	A	19,868	—	—	19,868 Direct	—	Acquired	(price as of 2026-08-19)
June 19, 2014	SNGX	A	13,669	—	—	13,669 Direct	—	Acquired	(price as of 2026-08-19)
Sept. 27, 2013	SNGX	A	13,275	—	—	13,275 Direct	—	Acquired	(price as of 2026-08-19)
June 21, 2012	SNGX	A	25,000	—	—	25,000 Direct	—	Acquired	(price as of 2026-08-19)
June 22, 2011	SNGX	A	191,722	—	—	191,722 Direct	—	Acquired	(price as of 2026-08-19)
Sept. 23, 2010	SNGX	A	150,000	—	—	150,000 Direct	—	Acquired	(price as of 2026-08-19)
June 18, 2010	SNGX	P	243,902	$0.20	$48,780	243,902 Direct	—	Acquired	-100.0% (price as of 2026-08-19)
Oct. 8, 2009	SNGX	A	300,000	—	—	300,000 Direct	—	Acquired	(price as of 2026-08-19)

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
Sept. 23, 2021	SNGX	Stock Option (Right to Buy) [F1]	Common Stock (29,126)	$1.03	Sept. 22, 2031	29,126	Acquired
Sept. 16, 2020	SNGX	Stock Option (Right to Buy) [F1]	Common Stock (15,228)	$1.97	Sept. 15, 2030	15,228	Acquired
Sept. 6, 2019	SNGX	Stock Option (Right to Buy) [F1]	Common Stock (30,928)	$0.97	Sept. 5, 2029	30,928	Acquired
Sept. 27, 2018	SNGX	Stock Option (Right to Buy) [F1]	Common Stock (17,964)	$1.67	Sept. 26, 2028	17,964	Acquired
June 8, 2017	SNGX	Stock Option (Right to Buy) [F1]	Common Stock (13,100)	$2.29	June 7, 2027	13,100	Acquired
Dec. 16, 2016	SNGX	Common Stock Warrant	Common Stock (3,956)	$3.95	Dec. 15, 2021	3,956	Acquired
June 16, 2016	SNGX	Stock Option (Right to Buy) [F1]	Common Stock (40,541)	$0.74	June 15, 2026	40,541	Acquired
June 18, 2015	SNGX	Stock Option (Right to Buy) [F1]	Common Stock (19,868)	$1.51	June 17, 2025	19,868	Acquired
June 19, 2014	SNGX	Stock Option (Right to Buy) [F1]	Common Stock (13,669)	$2.19	June 18, 2024	13,669	Acquired
Sept. 27, 2013	SNGX	Stock Option (Right to Buy) [F1]	Common Stock (13,275)	$2.26	Sept. 26, 2023	13,275	Acquired
June 21, 2012	SNGX	Stock Option (Right to Buy) [F1]	Common Stock (25,000)	$0.30	June 20, 2022	25,000	Acquired
June 22, 2011	SNGX	Stock Option (Right to Buy) [F1]	Common Stock (191,722)	$0.20	June 22, 2021	191,722	Acquired
Sept. 23, 2010	SNGX	Stock Option (Right to Buy) [F1]	Common Stock (150,000)	$0.20	June 30, 2020	150,000	Acquired
Oct. 8, 2009	SNGX	Stock Options (right to buy) [F1]	Common Stock [F1]	—	Oct. 7, 2019	300,000	Acquired

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