Jonathan L. Guarino

Insider

First SEC filing: Dec. 15, 2021 · Latest: Dec. 15, 2021

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Insider at

0 buys (P) 0 sells (S) Net: $0 + 7 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

7 other filings hidden

Date	Ticker	Code	Shares	Price	Value	Owned after	Δ own	A/D	vs now
Dec. 8, 2023	SNGX	A	90,000	—	—	90,000 Direct	—	Acquired	(price as of 2026-08-20)
Dec. 8, 2022	SNGX	A	80,000	—	—	80,000 Direct	—	Acquired	(price as of 2026-08-20)
Jan. 21, 2022	SNGX	A	50,000	—	—	50,000 Direct	—	Acquired	(price as of 2026-08-20)
Dec. 15, 2021	SNGX	P	1,000	$0.70	$700	11,000 Direct	+10.00%	Acquired	-99.8% (price as of 2026-08-20)
Dec. 14, 2021	SNGX	P	10,000	$0.71	$7,100	10,000 Direct	—	Acquired	-99.8% (price as of 2026-08-20)
Dec. 9, 2021	SNGX	A	50,000	—	—	50,000 Direct	—	Acquired	(price as of 2026-08-20)
Dec. 10, 2020	SNGX	A	40,000	—	—	40,000 Direct	—	Acquired	(price as of 2026-08-20)
Dec. 12, 2019	SNGX	A	10,000	—	—	10,000 Direct	—	Acquired	(price as of 2026-08-20)
Sept. 9, 2019	SNGX	A	40,000	—	—	40,000 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.

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

Date	Ticker	Security	Underlying	Exercise price	Expiration	Shares	A/D
Dec. 8, 2023	SNGX	Option (Right to Buy) [F1]	Common Stock (90,000)	$0.67	Dec. 7, 2033	90,000	Acquired
Dec. 8, 2022	SNGX	Option (Right to Buy) [F1]	Common Stock (80,000)	$0.54	Dec. 7, 2032	80,000	Acquired
Jan. 21, 2022	SNGX	Option (Right to Buy) [F1]	Common Stock (50,000)	$0.78	Dec. 8, 2031	50,000	Acquired
Dec. 9, 2021	SNGX	Stock Option (Right to Buy)	COMMON STOCK (50,000)	$0.78	Dec. 8, 2031	50,000	Acquired
Dec. 10, 2020	SNGX	Stock Option (Right to Buy)	COMMON STOCK (40,000)	$2.34	Dec. 9, 2030	40,000	Acquired
Dec. 12, 2019	SNGX	Stock Option (Right to Buy)	COMMON STOCK (10,000)	$1.24	Dec. 11, 2029	10,000	Acquired
Sept. 9, 2019	SNGX	Stock Option (Right to Buy)	COMMON STOCK (40,000)	$0.97	Sept. 8, 2029	40,000	Acquired

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