Alexander P Lynch

Insider

First SEC filing: June 21, 2007 · Latest: June 21, 2007

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Insider at

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
May 21, 2009	GRBK	A	5,000	—	—	15,000 Direct	+50.00%	Acquired	(price as of 2026-08-20)
May 21, 2009	GRBK	A	2,500	—	—	12,500 Direct	+25.00%	Acquired	(price as of 2026-08-20)
May 15, 2008	GRBK	A	5,000	—	—	5,000 Direct	—	Acquired	(price as of 2026-08-20)
May 15, 2008	GRBK	A	2,500	—	—	10,000 Direct	+33.33%	Acquired	(price as of 2026-08-20)
June 19, 2007	GRBK	A	5,000	—	—	5,000 Direct	—	Acquired	(price as of 2026-08-20)
June 19, 2007	GRBK	A	7,500	—	—	7,500 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
May 21, 2009	GRBK	Option to buy	Common stock, par value $0.01 per share (5,000)	$0.73	May 20, 2014	5,000	Acquired
May 15, 2008	GRBK	Option to buy	Common Stock, par value $0.01 per share (5,000)	$3.55	May 14, 2013	5,000	Acquired
June 19, 2007	GRBK	Option to Buy	Common stock, par value $0.01 per share (5,000)	$10.50	—	5,000	Acquired

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