Barry A Williamson — SEC Insider Profile, Roles & Companies

Insider at

04

05

0 buys (P) 0 sells (S) Net: $0 + 6 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

No open-market trades on record; showing all filings.

Date	Ticker	Code	Shares	Price	Value	Owned after	Δ own	A/D	vs now
July 18, 2008	ASTC	A	25,000	$0.45	$11,250	27,000 Direct	+1250.00%	Acquired	-89.5% (price as of 2026-10-02)
July 18, 2008	ASTC	A	200,000	$0.45	$90,000	225,000 Direct	+800.00%	Acquired	-89.5% (price as of 2026-10-02)
March 27, 2008	ASTC	A	25,000	·	·	25,000 Direct	·	Acquired	(price as of 2026-10-02)
Dec. 12, 2006	ASTC	A	5,000	$0.72	$3,600	5,000 Direct	·	Acquired	-99.3% (price as of 2026-10-02)
Dec. 1, 2005	ASTC	A	5,000	$0.77	$3,850	5,000 Direct	·	Acquired	-99.4% (price as of 2026-10-02)
Dec. 1, 2004	ASTC	A	10,000	$2.08	$20,800	10,000 Direct	·	Acquired	-99.8% (price as of 2026-10-02)

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.

06

Date	Ticker	Security	Underlying	Exercise price	Expiration	Shares	A/D
July 18, 2008	ASTC	Stock Option Grant	Options to purchase (25,000)	$0.45	July 18, 2018	25,000	Acquired
Dec. 12, 2006	ASTC	Stock Option Grant	Option to Purchase (5,000)	$0.72	Dec. 12, 2013	5,000	Acquired
Dec. 1, 2005	ASTC	Stock Option Grant	Option to purchase (5,000)	$0.77	Dec. 1, 2012	5,000	Acquired
Dec. 1, 2004	ASTC	Stock Option Grant	Option to purchase (10,000)	$2.08	Dec. 1, 2011	10,000	Acquired

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

07

Securities held when first becoming an insider, per SEC Form 3.

Date	Ticker	Security	Shares	Ownership
Dec. 2, 2004	ASTC	Stock Option Grant→ Option to purchase (10,000)	10,000	Direct