John Sieckhaus

Insider

First SEC filing: May 9, 2023 · Latest: May 9, 2023

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Insider at

0 buys (P) 0 sells (S) Net: $0 + 3 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

3 other filings hidden

Date	Ticker	Code	Shares	Price	Value	Owned after	Δ own	A/D	vs now
May 5, 2023	STEX	A	295,620	—	—	365,620 Direct	+422.31%	Acquired	(price as of 2026-08-20)
Sept. 12, 2022	STEX	P	5,000	$0.91	$4,550	70,000 Direct	+7.69%	Acquired	-91.3% (price as of 2026-08-20)
Aug. 30, 2022	STEX	P	5,000	$1.07	$5,350	65,000 Direct	+8.33%	Acquired	-92.6% (price as of 2026-08-20)
Aug. 24, 2022	STEX	P	10,000	$1.13	$11,300	60,000 Direct	+20.00%	Acquired	-93.0% (price as of 2026-08-20)
March 30, 2022	STEX	A	350,000	—	—	350,000 Direct	—	Acquired	(price as of 2026-08-20)
March 21, 2022	STEX	A	50,000	—	—	50,000 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
March 30, 2022	STEX	Options	Common Stock (350,000)	$1.30	March 30, 2032	350,000	Acquired

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

Matched by name from proxy statements (DEF 14A) — verify against the filing.

COO

Fiscal year	Salary	Bonus	Stock awards	Option awards	Non-equity incentive	Pension change	Other	Total
2022	$219,693	—	$70,000	$315,862	—	—	—	$605,555

Figures from the Summary Compensation Table of the company's proxy statement (DEF 14A). Compensation is not a recommendation.