Samuel E Navarro

Insider

First SEC filing: April 25, 2022 · Latest: April 25, 2022

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Insider at

0 buys (P) 0 sells (S) Net: $0 + 12 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

12 other filings hidden

Date	Ticker	Code	Shares	Price	Value	Owned after	Δ own	A/D	vs now
Dec. 28, 2021	STEX	A	50,000	—	—	50,000 Direct	—	Acquired	(price as of 2026-08-19)
June 21, 2021	STEX	M	25,000	—	—	0 Direct	-100.00%	Disposed	(price as of 2026-08-19)
June 21, 2021	STEX	M	25,000	—	—	155,000 Direct	+19.23%	Acquired	(price as of 2026-08-19)
May 25, 2021	STEX	A	1,500	$3.31	$4,965	130,000 Direct	+1.17%	Acquired	-97.7% (price as of 2026-08-19)
Aug. 12, 2020	STEX	D	50,000	—	—	0 Direct	-100.00%	Disposed	(price as of 2026-08-19)
Aug. 12, 2020	STEX	A	50,000	—	—	128,500 Direct	+63.69%	Acquired	(price as of 2026-08-19)
July 1, 2020	STEX	A	50,000	—	—	78,500 Direct	+175.44%	Acquired	(price as of 2026-08-19)
June 21, 2020	STEX	M	25,000	—	—	25,000 Direct	-50.00%	Disposed	(price as of 2026-08-19)
June 21, 2020	STEX	M	25,000	—	—	28,500 Direct	+714.29%	Acquired	(price as of 2026-08-19)
April 14, 2020	STEX	A	50,000	—	—	50,000 Direct	—	Acquired	(price as of 2026-08-19)
Nov. 18, 2019	STEX	P	1,000	$6.46	$6,460	3,500 Direct	+40.00%	Acquired	-98.8% (price as of 2026-08-19)
Nov. 7, 2019	STEX	P	2,500	$6.99	$17,475	2,500 Direct	—	Acquired	-98.9% (price as of 2026-08-19)
Oct. 30, 2019	STEX	A	29,000	—	—	29,000 Direct	—	Acquired	(price as of 2026-08-19)
June 21, 2019	STEX	A	50,000	—	—	50,000 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
Dec. 28, 2021	STEX	Stock Option (Right to Buy)	Common Stock (50,000)	$2.44	Dec. 28, 2031	50,000	Acquired
June 21, 2021	STEX	Restricted Stock Units ("RSUs")	Common Stock (25,000)	—	—	25,000	Disposed
Aug. 12, 2020	STEX	Stock Option (Right to Buy)	Common Stock (50,000)	$4.66	April 14, 2030	50,000	Disposed
June 21, 2020	STEX	Restricted Stock Units ("RSUs")	Common Stock (25,000)	—	—	25,000	Disposed
April 14, 2020	STEX	Stock Option (Right to Buy)	Common Stock (50,000)	$4.66	April 14, 2030	50,000	Acquired
Oct. 30, 2019	STEX	Stock Option (Right to Buy)	Common Stock (29,000)	$7.15	Oct. 30, 2029	29,000	Acquired
June 21, 2019	STEX	Restricted Stock Units ("RSUs")	Common Stock (50,000)	—	—	50,000	Acquired

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