William D Danuloff

Insider

First SEC filing: Feb. 10, 2010 · Latest: Feb. 14, 2011

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Insider at Companies where this person is a reporting insider.
Insider transactions Every share this person bought or sold, from Form 4 filings.

Insider at

GRC selling June 2, 2008

Insider transactions

0 buys (P) 0 sells (S) Net: $0 + 43 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

43 other filings hidden

Date	Ticker	Code	Shares	Price	Value	Owned after	Δ own	A/D	vs now
Sept. 30, 2010	GRC	J	40	$27.56	$1,102	3,657 Indirect	+1.11%	Acquired	343.0% (price as of 2026-08-19)
June 30, 2010	GRC	J	165	$25.05	$4,133	3,617 Indirect	+4.78%	Acquired	387.4% (price as of 2026-08-19)
March 31, 2010	GRC	J	772	$26.62	$20,551	3,452 Indirect	+28.81%	Acquired	358.7% (price as of 2026-08-19)
June 30, 2009	GRC	J	548	$20.17	$11,053	2,326 Indirect	+30.82%	Acquired	505.3% (price as of 2026-08-19)
March 31, 2009	GRC	J	435	$19.80	$8,613	1,778 Indirect	+32.39%	Acquired	516.6% (price as of 2026-08-19)
Sept. 30, 2008	GRC	J	16	$37.72	$604	1,309 Indirect	+1.24%	Acquired	223.7% (price as of 2026-08-19)
July 28, 2008	GRC	J	1,800	$43.28	$77,904	3 Direct	-99.83%	Disposed	182.1% (price as of 2026-08-19)
July 28, 2008	GRC	J	1,800	$43.28	$77,904	1,800 Direct	—	Acquired	182.1% (price as of 2026-08-19)
June 30, 2008	GRC	J	55	$39.84	$2,191	1,293 Indirect	+4.44%	Acquired	206.5% (price as of 2026-08-19)
June 10, 2008	GRC	J	5	$40.85	$204	1,803 Direct	+0.28%	Acquired	198.9% (price as of 2026-08-19)
June 2, 2008	GRC	S	6,880	$43.30	$297,904	1,238 Indirect	-84.75%	Disposed	182.0% (price as of 2026-08-19)
March 31, 2008	GRC	J	223	$32.89	$7,334	8,118 Indirect	+2.82%	Acquired	271.2% (price as of 2026-08-19)
March 10, 2008	GRC	J	6	$26.69	$160	1,798 Direct	+0.33%	Acquired	357.5% (price as of 2026-08-19)
Sept. 30, 2007	GRC	J	5	$31.90	$160	1,428 Direct	+0.35%	Acquired	378.4% (price as of 2026-08-19)
Sept. 30, 2007	GRC	J	61	$33.10	$2,019	6,233 Indirect	+0.99%	Acquired	361.1% (price as of 2026-08-19)
June 30, 2007	GRC	J	87	$31.86	$2,772	6,172 Indirect	+1.43%	Acquired	379.0% (price as of 2026-08-19)
June 8, 2007	GRC	J	5	$32.34	$162	1,423 Direct	+0.35%	Acquired	371.9% (price as of 2026-08-19)
March 31, 2007	GRC	J	217	$32.03	$6,951	6,085 Indirect	+3.70%	Acquired	376.5% (price as of 2026-08-19)
March 9, 2007	GRC	J	6	$28.02	$168	1,418 Direct	+0.42%	Acquired	444.7% (price as of 2026-08-19)
Jan. 8, 2007	GRC	S	10,855	$40.20	$436,371	0 Direct	-100.00%	Disposed	279.6% (price as of 2026-08-19)
Sept. 30, 2006	GRC	J	86	$32.70	$2,812	4,618 Indirect	+1.90%	Acquired	483.4% (price as of 2026-08-19)
Sept. 8, 2006	GRC	J	45	$30.08	$1,354	1,125 Direct	+4.17%	Acquired	534.2% (price as of 2026-08-19)
June 30, 2006	GRC	J	105	$26.60	$2,793	4,532 Indirect	+2.37%	Acquired	617.2% (price as of 2026-08-19)
June 9, 2006	GRC	J	53	$25.56	$1,355	1,080 Direct	+5.16%	Acquired	646.4% (price as of 2026-08-19)
March 31, 2006	GRC	J	206	$24.40	$5,026	4,427 Indirect	+4.88%	Acquired	681.9% (price as of 2026-08-19)
March 10, 2006	GRC	J	59	$23.16	$1,366	1,027 Direct	+6.10%	Acquired	723.7% (price as of 2026-08-19)
Sept. 30, 2005	GRC	J	109	$24.05	$2,621	4,109 Indirect	+2.73%	Acquired	693.2% (price as of 2026-08-19)
Sept. 9, 2005	GRC	J	49	$27.11	$1,328	911 Direct	+5.68%	Acquired	603.7% (price as of 2026-08-19)
June 30, 2005	GRC	J	201	$21.41	$4,303	4,000 Indirect	+5.29%	Acquired	791.1% (price as of 2026-08-19)
June 10, 2005	GRC	J	65	$20.74	$1,348	862 Direct	+8.16%	Acquired	819.8% (price as of 2026-08-19)
March 31, 2005	GRC	J	120	$21.46	$2,575	3,799 Indirect	+3.26%	Acquired	789.0% (price as of 2026-08-19)
March 10, 2005	GRC	J	59	$22.37	$1,320	797 Direct	+7.99%	Acquired	752.8% (price as of 2026-08-19)
Sept. 30, 2004	GRC	J	96	$20.36	$1,955	3,572 Indirect	+2.76%	Acquired	837.0% (price as of 2026-08-19)
Sept. 10, 2004	GRC	J	1,736	$21.60	$37,498	8,684 Direct	+24.99%	Acquired	1004.0% (price as of 2026-08-19)
Sept. 10, 2004	GRC	J	124	$21.60	$2,678	620 Direct	+25.00%	Acquired	1004.0% (price as of 2026-08-19)
Sept. 10, 2004	GRC	J	49	$21.60	$1,058	669 Direct	+7.90%	Acquired	1004.0% (price as of 2026-08-19)
Sept. 10, 2004	GRC	J	710	$21.60	$15,336	3,476 Indirect	+25.67%	Acquired	1004.0% (price as of 2026-08-19)
June 30, 2004	GRC	J	150	$27.17	$4,076	2,766 Indirect	+5.73%	Acquired	777.7% (price as of 2026-08-19)
June 10, 2004	GRC	J	46	$26.95	$1,240	496 Direct	+10.22%	Acquired	784.9% (price as of 2026-08-19)
March 31, 2004	GRC	J	100	$25.90	$2,590	2,616 Indirect	+3.97%	Acquired	820.7% (price as of 2026-08-19)
March 10, 2004	GRC	J	50	$24.69	$1,234	450 Direct	+12.50%	Acquired	865.8% (price as of 2026-08-19)
Sept. 30, 2003	GRC	J	96	$22.61	$2,171	2,420 Indirect	+4.13%	Acquired	954.7% (price as of 2026-08-19)
Sept. 10, 2003	GRC	J	52	$23.60	$1,227	348 Direct	+17.57%	Acquired	910.5% (price as of 2026-08-19)
June 30, 2003	GRC	J	176	$24.00	$4,224	— Indirect	—	Acquired	893.6% (price as of 2026-08-19)
June 10, 2003	GRC	J	50	$24.65	$1,232	296 Direct	+20.33%	Acquired	867.4% (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.