Robert W Frickel

Insider

First SEC filing: May 12, 2006 · Latest: May 12, 2006

On this page

Insider at

0 buys (P) 0 sells (S) Net: $0 + 8 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
May 6, 2010	STRL	A	3,147	—	—	73,316 Direct	+4.48%	Acquired	(price as of 2026-08-21)
May 6, 2009	STRL	A	2,800	—	—	70,169 Direct	+4.16%	Acquired	(price as of 2026-08-21)
May 13, 2008	STRL	A	2,564	—	—	67,369 Direct	+3.96%	Acquired	(price as of 2026-08-21)
May 7, 2007	STRL	A	1,598	—	—	64,805 Direct	+2.53%	Acquired	(price as of 2026-08-21)
May 10, 2006	STRL	A	1,207	—	—	63,207 Direct	+1.95%	Acquired	(price as of 2026-08-21)
May 19, 2005	STRL	A	5,000	—	—	5,000 Direct	—	Acquired	(price as of 2026-08-21)
Dec. 31, 2004	STRL	C	None	—	—	0 Direct	—	Disposed	(price as of 2026-08-21)
Dec. 31, 2004	STRL	C	62,000	$2.50	$155,000	62,000 Direct	—	Acquired	20848.8% (price as of 2026-08-21)

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
May 19, 2005	STRL	Stock Option (right to buy)	Common Stock (5,000)	$6.87	May 19, 2015	5,000	Acquired
Dec. 31, 2004	STRL	12% Convertible Note	Common Stock (62,000)	$2.50	Dec. 31, 2004	—	Disposed

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