Robert L Clarke

Insider

First SEC filing: April 23, 2010 · Latest: April 23, 2010

On this page

Insider at Companies where this person is a reporting insider.
Insider transactions Every share this person bought or sold, from Form 4 filings.
Derivatives Options and other derivative holdings reported by this person.

Insider at

Insider transactions

0 buys (P) 0 sells (S) Net: $0 + 85 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

85 other filings hidden

Date	Ticker	Code	Shares	Price	Value	Owned after	Δ own	A/D	vs now
July 22, 2016	EXP	M	4,966	$37.95	$188,460	94,334 Direct	+5.56%	Acquired	435.9% (price as of 2026-08-20)
July 22, 2016	EXP	M	18,470	$27.72	$511,988	89,368 Direct	+26.05%	Acquired	633.7% (price as of 2026-08-20)
Feb. 5, 2016	EXP	G	400	—	—	70,898 Direct	-0.56%	Disposed	(price as of 2026-08-20)
Aug. 6, 2015	EXP	A	6,003	—	—	6,003 Direct	—	Acquired	(price as of 2026-08-20)
Aug. 6, 2015	EXP	A	606	—	—	71,298 Direct	+0.86%	Acquired	(price as of 2026-08-20)
July 22, 2015	EXP	M	4,966	—	—	0 Direct	-100.00%	Disposed	(price as of 2026-08-20)
July 22, 2015	EXP	M	18,470	—	—	0 Direct	-100.00%	Disposed	(price as of 2026-08-20)
July 17, 2015	EXP	M	20,910	—	—	0 Direct	-100.00%	Disposed	(price as of 2026-08-20)
July 17, 2015	EXP	M	20,910	$24.78	$518,150	70,692 Direct	+42.00%	Acquired	720.7% (price as of 2026-08-20)
Nov. 24, 2014	EXP	P	700	$92.54	$64,778	1,505 Indirect	+86.96%	Acquired	119.8% (price as of 2026-08-20)
Aug. 7, 2014	EXP	A	3,788	—	—	3,788 Direct	—	Acquired	(price as of 2026-08-20)
Aug. 7, 2014	EXP	A	490	—	—	49,782 Direct	+0.99%	Acquired	(price as of 2026-08-20)
July 25, 2014	EXP	G	8,700	—	—	49,292 Direct	-15.00%	Disposed	(price as of 2026-08-20)
July 24, 2014	EXP	M	14,243	—	—	0 Direct	-100.00%	Disposed	(price as of 2026-08-20)
July 24, 2014	EXP	F	6,067	$95.71	$580,673	57,992 Direct	-9.47%	Disposed	112.5% (price as of 2026-08-20)
July 24, 2014	EXP	M	14,243	$40.78	$580,830	64,059 Direct	+28.59%	Acquired	398.7% (price as of 2026-08-20)
May 7, 2014	EXP	P	1	$83.34	$83	805 Indirect	+0.12%	Acquired	144.0% (price as of 2026-08-20)
Jan. 24, 2014	EXP	P	1	$79.78	$80	804 Indirect	+0.12%	Acquired	154.9% (price as of 2026-08-20)
Jan. 22, 2014	EXP	G	215	—	—	49,816 Direct	-0.43%	Disposed	(price as of 2026-08-20)
Dec. 12, 2013	EXP	G	1,120	—	—	50,031 Direct	-2.19%	Disposed	(price as of 2026-08-20)
Nov. 7, 2013	EXP	P	1	$77.62	$78	803 Indirect	+0.12%	Acquired	162.0% (price as of 2026-08-20)
Aug. 12, 2013	EXP	A	4,897	—	—	4,897 Direct	—	Acquired	(price as of 2026-08-20)
Aug. 12, 2013	EXP	A	633	—	—	42,602 Direct	+1.51%	Acquired	(price as of 2026-08-20)
July 22, 2013	EXP	P	1	$70.50	$70	802 Indirect	+0.12%	Acquired	188.5% (price as of 2026-08-20)
July 22, 2013	EXP	A	12	—	—	8,547 Direct	+0.14%	Acquired	(price as of 2026-08-20)
May 3, 2013	EXP	A	12	—	—	8,535 Direct	+0.14%	Acquired	(price as of 2026-08-20)
Jan. 23, 2013	EXP	A	13	—	—	8,522 Direct	+0.15%	Acquired	(price as of 2026-08-20)
Dec. 24, 2012	EXP	G	23,000	—	—	41,969 Direct	-35.40%	Disposed	(price as of 2026-08-20)
Nov. 2, 2012	EXP	A	16	—	—	8,509 Direct	+0.19%	Acquired	(price as of 2026-08-20)
July 26, 2012	EXP	M	8,154	—	—	0 Direct	-100.00%	Disposed	(price as of 2026-08-20)
July 26, 2012	EXP	M	8,154	$35.02	$285,553	64,969 Direct	+14.35%	Acquired	480.7% (price as of 2026-08-20)
July 20, 2012	EXP	A	22	—	—	8,493 Direct	+0.26%	Acquired	(price as of 2026-08-20)
June 19, 2012	EXP	A	6,573	—	—	6,573 Direct	—	Acquired	(price as of 2026-08-20)
June 19, 2012	EXP	A	2,523	—	—	56,815 Direct	+4.65%	Acquired	(price as of 2026-08-20)
May 1, 2012	EXP	A	23	—	—	8,471 Direct	+0.27%	Acquired	(price as of 2026-08-20)
Jan. 24, 2012	EXP	A	29	—	—	8,447 Direct	+0.34%	Acquired	(price as of 2026-08-20)
Nov. 4, 2011	EXP	A	41	—	—	8,418 Direct	+0.49%	Acquired	(price as of 2026-08-20)
Aug. 3, 2011	EXP	A	18,831	—	—	18,831 Direct	—	Acquired	(price as of 2026-08-20)
July 20, 2011	EXP	A	34	—	—	8,378 Direct	+0.41%	Acquired	(price as of 2026-08-20)
May 4, 2011	EXP	A	29	—	—	8,344 Direct	+0.35%	Acquired	(price as of 2026-08-20)
Jan. 21, 2011	EXP	A	29	—	—	8,314 Direct	+0.35%	Acquired	(price as of 2026-08-20)
Nov. 5, 2010	EXP	A	30	—	—	8,285 Direct	+0.36%	Acquired	(price as of 2026-08-20)
Aug. 4, 2010	EXP	A	18,105	—	—	18,105 Direct	—	Acquired	(price as of 2026-08-20)
July 20, 2010	EXP	A	33	—	—	8,254 Direct	+0.40%	Acquired	(price as of 2026-08-20)
April 21, 2010	EXP	A	27	—	—	8,221 Direct	+0.33%	Acquired	(price as of 2026-08-20)
Nov. 5, 2009	EXP	A	32	—	—	8,161 Direct	+0.39%	Acquired	(price as of 2026-08-20)
Aug. 6, 2009	EXP	A	18,470	—	—	18,470 Direct	—	Acquired	(price as of 2026-08-20)
July 23, 2009	EXP	A	29	—	—	8,129 Direct	+0.36%	Acquired	(price as of 2026-08-20)
April 30, 2009	EXP	A	29	—	—	8,100 Direct	+0.36%	Acquired	(price as of 2026-08-20)
March 10, 2009	EXP	S	5,200	$19.34	$100,568	54,292 Direct	-8.74%	Disposed	951.6% (price as of 2026-08-20)
March 6, 2009	EXP	S	42,960	$17.36	$745,786	59,492 Direct	-41.93%	Disposed	1071.5% (price as of 2026-08-20)
Jan. 23, 2009	EXP	A	43	—	—	8,071 Direct	+0.54%	Acquired	(price as of 2026-08-20)
Jan. 14, 2009	EXP	G	700	—	—	102,452 Direct	-0.68%	Disposed	(price as of 2026-08-20)
Nov. 6, 2008	EXP	A	88	—	—	8,028 Direct	+1.11%	Acquired	(price as of 2026-08-20)
Aug. 18, 2008	EXP	M	9,000	—	—	0 Direct	—	Acquired	(price as of 2026-08-20)
Aug. 18, 2008	EXP	M	9,933	—	—	0 Direct	—	Acquired	(price as of 2026-08-20)
Aug. 18, 2008	EXP	M	9,933	—	—	0 Direct	—	Acquired	(price as of 2026-08-20)
Aug. 18, 2008	EXP	M	9,933	—	—	0 Direct	—	Acquired	(price as of 2026-08-20)
Aug. 18, 2008	EXP	M	9,933	—	—	0 Direct	—	Acquired	(price as of 2026-08-20)
Aug. 18, 2008	EXP	M	9,933	—	—	0 Direct	—	Acquired	(price as of 2026-08-20)
Aug. 18, 2008	EXP	M	9,000	$22.03	$198,270	103,152 Direct	+9.56%	Acquired	823.2% (price as of 2026-08-20)
Aug. 18, 2008	EXP	M	9,933	$11.76	$116,812	94,152 Direct	+11.79%	Acquired	1629.3% (price as of 2026-08-20)
Aug. 18, 2008	EXP	M	9,933	$13.42	$133,301	84,219 Direct	+13.37%	Acquired	1415.4% (price as of 2026-08-20)
Aug. 18, 2008	EXP	M	9,933	$9.91	$98,436	74,286 Direct	+15.44%	Acquired	1952.2% (price as of 2026-08-20)
Aug. 18, 2008	EXP	M	9,933	$6.80	$67,544	64,353 Direct	+18.25%	Acquired	2890.7% (price as of 2026-08-20)
Aug. 18, 2008	EXP	M	9,933	$10.54	$104,694	54,420 Direct	+22.33%	Acquired	1829.5% (price as of 2026-08-20)
Aug. 6, 2008	EXP	A	20,910	—	—	20,910 Direct	—	Acquired	(price as of 2026-08-20)
July 24, 2008	EXP	A	64	—	—	7,940 Direct	+0.81%	Acquired	(price as of 2026-08-20)
May 12, 2008	STC	A	2,472	$24.50	$60,564	6,465 Direct	+61.91%	Acquired	179.5% (price as of 2026-08-20)
April 18, 2008	EXP	A	41	—	—	7,877 Direct	+0.52%	Acquired	(price as of 2026-08-20)
March 18, 2008	EXP	M	9,933	—	—	0 Direct	—	Acquired	(price as of 2026-08-20)
March 18, 2008	EXP	M	9,933	$11.04	$109,660	44,487 Direct	+28.75%	Acquired	1742.1% (price as of 2026-08-20)
Jan. 18, 2008	EXP	A	52	—	—	7,835 Direct	+0.67%	Acquired	(price as of 2026-08-20)
Jan. 2, 2008	EXP	G	700	—	—	34,554 Direct	-1.99%	Disposed	(price as of 2026-08-20)
Nov. 5, 2007	EXP	A	41	—	—	7,783 Direct	+0.53%	Acquired	(price as of 2026-08-20)
Aug. 6, 2007	EXP	A	14,243	—	—	14,243 Direct	—	Acquired	(price as of 2026-08-20)
July 20, 2007	EXP	A	33	—	—	7,742 Direct	+0.43%	Acquired	(price as of 2026-08-20)
April 20, 2007	EXP	A	30	—	—	7,710 Direct	+0.39%	Acquired	(price as of 2026-08-20)
Jan. 23, 2007	EXP	A	28	—	—	7,680 Direct	+0.37%	Acquired	(price as of 2026-08-20)
Nov. 2, 2006	EXP	A	34	—	—	7,652 Direct	+0.45%	Acquired	(price as of 2026-08-20)
Oct. 6, 2006	EXP	P	1,300	$33.20	$43,160	35,254 Direct	+3.83%	Acquired	512.6% (price as of 2026-08-20)
Oct. 6, 2006	EXP	P	1,200	$33.19	$39,828	33,954 Direct	+3.66%	Acquired	512.7% (price as of 2026-08-20)
Oct. 6, 2006	EXP	P	2,300	$33.18	$76,314	32,754 Direct	+7.55%	Acquired	512.9% (price as of 2026-08-20)
Oct. 6, 2006	EXP	P	600	$33.17	$19,902	30,454 Direct	+2.01%	Acquired	513.1% (price as of 2026-08-20)
Oct. 6, 2006	EXP	P	200	$33.16	$6,632	29,854 Direct	+0.67%	Acquired	513.3% (price as of 2026-08-20)
Oct. 6, 2006	EXP	P	1,000	$33.15	$33,150	29,654 Direct	+3.49%	Acquired	513.5% (price as of 2026-08-20)
Oct. 6, 2006	EXP	P	1,700	$33.14	$56,338	28,654 Direct	+6.31%	Acquired	513.7% (price as of 2026-08-20)
Oct. 6, 2006	EXP	P	1,700	$33.13	$56,321	26,954 Direct	+6.73%	Acquired	513.9% (price as of 2026-08-20)
July 27, 2006	EXP	A	4,966	—	—	4,966 Direct	—	Acquired	(price as of 2026-08-20)
July 27, 2006	EXP	A	2,313	—	—	7,617 Direct	+43.61%	Acquired	(price as of 2026-08-20)
April 21, 2006	EXP	A	23	—	—	5,304 Direct	+0.44%	Acquired	(price as of 2026-08-20)
April 21, 2006	EXP	A	13	—	—	5,281 Direct	+0.25%	Acquired	(price as of 2026-08-20)
Jan. 26, 2006	EXP	A	2	—	—	967 Direct	+0.21%	Acquired	(price as of 2026-08-20)
Jan. 3, 2006	EXP	G	100	—	—	8,418 Direct	-1.17%	Disposed	(price as of 2026-08-20)
Nov. 3, 2005	EXP	A	2	—	—	789 Direct	+0.25%	Acquired	(price as of 2026-08-20)
Nov. 3, 2005	EXP	A	2	—	—	787 Direct	+0.25%	Acquired	(price as of 2026-08-20)
Nov. 3, 2005	EXP	A	2	—	—	965 Direct	+0.21%	Acquired	(price as of 2026-08-20)
Aug. 4, 2005	EXP	A	2,718	—	—	2,718 Direct	—	Acquired	(price as of 2026-08-20)
Aug. 4, 2005	EXP	A	785	—	—	785 Direct	—	Acquired	(price as of 2026-08-20)
July 21, 2005	EXP	A	3	—	—	963 Direct	+0.31%	Acquired	(price as of 2026-08-20)

Showing latest 100 of 107 transactions

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.

Derivative holdings (Form 4 Table II)

Options, RSUs and convertible securities reported on Form 4 Table II.

Date	Ticker	Security	Underlying	Exercise price	Expiration	Shares	A/D
Aug. 6, 2015	EXP	Non-qualified Stock Option (Right to Buy)	Common Stock (6,003)	—	Aug. 6, 2025	6,003	Acquired
July 22, 2015	EXP	Non-qualified Stock Option (Right to Buy)	Common Stock (4,966)	$37.95	July 27, 2016	4,966	Disposed
July 22, 2015	EXP	Non-qualified Stock Option (Right to Buy)	Common Stock (18,470)	$27.72	Aug. 6, 2016	18,470	Disposed
July 17, 2015	EXP	Non-qualified Stock Option (Right to Buy)	Common Stock (20,910)	$24.78	Aug. 6, 2015	20,910	Disposed
Aug. 7, 2014	EXP	Non-qualified Stock Option (Right to Buy)	Common Stock (3,788)	—	Aug. 7, 2024	3,788	Acquired
July 24, 2014	EXP	Non-qualified Stock Option (Right to Buy)	Common Stock (14,243)	$40.78	Aug. 6, 2014	14,243	Disposed
Aug. 12, 2013	EXP	Non-qualified Stock Option (Right to Buy)	Common Stock (4,897)	—	Aug. 12, 2023	4,897	Acquired
July 26, 2012	EXP	Non-Qualified Stock Opition (Right to Buy)	Common Stock (8,154)	$35.02	Aug. 4, 2012	8,154	Disposed
June 19, 2012	EXP	Non-qualified Stock Option (Right to Buy)	Common Stock (6,573)	—	June 19, 2022	6,573	Acquired
Aug. 3, 2011	EXP	Non-qualified Stock Option (Right to Buy)	Common Stock (18,831)	$23.17	Aug. 3, 2021	18,831	Acquired
Aug. 4, 2010	EXP	Non-qualified Stock Option (Right to Buy)	Common Stock (18,105)	$24.96	Aug. 4, 2017	18,105	Acquired
Aug. 6, 2009	EXP	Non-qualified Stock Option (Right to Buy)	Common Stock (18,470)	$27.72	Aug. 6, 2016	18,470	Acquired
Aug. 18, 2008	EXP	Non-qualified Stock Option (Right to Buy)	Common Stock (9,000)	$22.03	July 27, 2011	9,000	Acquired
Aug. 18, 2008	EXP	Non-qualified Stock Option (Right to Buy)	Common Stock (9,933)	$11.76	May 8, 2013	9,933	Acquired
Aug. 18, 2008	EXP	Non-qualified Stock Option (Right to Buy)	Common Stock (9,933)	$13.42	May 9, 2012	9,933	Acquired
Aug. 18, 2008	EXP	Non-qualified Stock Option (Right to Buy)	Common Stock (9,933)	$9.91	July 17, 2011	9,933	Acquired
Aug. 18, 2008	EXP	Non-qualified Stock Option (Right to Buy)	Common Stock (9,933)	$6.80	June 26, 2010	9,933	Acquired
Aug. 18, 2008	EXP	Non-qualified Stock Option (Right to Buy)	Common Stock (9,933)	$10.54	April 28, 2009	9,933	Acquired
Aug. 6, 2008	EXP	Non-qualified Stock Option (Right to Buy)	Common Stock (20,910)	$24.78	Aug. 6, 2015	20,910	Acquired
March 18, 2008	EXP	Non-qualified Stock Option (Right to Buy)	Common Stock (9,933)	$11.04	April 1, 2008	9,933	Acquired
Aug. 6, 2007	EXP	Non-qualified Stock Option (Right to Buy)	Common Stock (14,243)	$40.78	Aug. 6, 2014	14,243	Acquired
July 27, 2006	EXP	Non-qualified Stock Option (Right to Buy)	Common Stock (4,966)	$37.95	July 27, 2016	4,966	Acquired
Aug. 4, 2005	EXP	Non-qualified Stock Option (Right to Buy)	Class B Common Stock (2,718)	$105.05	Aug. 4, 2012	2,718	Acquired
July 27, 2004	EXP	Non-Qualified Stock Option (Right to Buy)	Common Stock (3,000)	$66.08	July 27, 2011	3,000	Acquired
June 22, 2004	EXP	Non-Qualified Stock Option (Right to Buy)	Common Stock (5,518)	$10.87	July 11, 2004	5,518	Acquired

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