David M Sudbury

Insider

First SEC filing: Aug. 11, 2009 · Latest: Aug. 11, 2009

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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.
Derivatives Options and other derivative holdings reported by this person.

Insider at

CMC selling Aug. 10, 2009

Insider transactions

0 buys (P) 0 sells (S) Net: $0 + 50 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

50 other filings hidden

Date	Ticker	Code	Shares	Price	Value	Owned after	Δ own	A/D	vs now
Aug. 10, 2009	CMC	S	4,000	$17.40	$69,600	523,890 Direct	-0.76%	Disposed	283.9% (price as of 2026-08-20)
Aug. 10, 2009	CMC	S	2,000	$17.50	$35,000	521,890 Direct	-0.38%	Disposed	281.7% (price as of 2026-08-20)
Aug. 7, 2009	CMC	M	30,800	$7.78	$239,624	546,019 Direct	+5.98%	Acquired	758.6% (price as of 2026-08-20)
Aug. 7, 2009	CMC	F	13,573	$17.66	$239,699	532,446 Direct	-2.49%	Disposed	278.3% (price as of 2026-08-20)
Aug. 7, 2009	CMC	F	4,556	$17.66	$80,459	527,890 Direct	-0.86%	Disposed	278.3% (price as of 2026-08-20)
Aug. 7, 2009	CMC	M	30,800	—	—	0 Direct	-100.00%	Disposed	(price as of 2026-08-20)
May 23, 2009	CMC	D	424	$16.50	$6,996	515,219 Direct	-0.08%	Disposed	304.8% (price as of 2026-08-20)
July 8, 2008	CMC	D	882	$32.40	$28,577	515,643 Direct	-0.17%	Disposed	106.2% (price as of 2026-08-20)
May 20, 2008	CMC	A	27,000	—	—	27,000 Direct	—	Acquired	(price as of 2026-08-20)
May 20, 2008	CMC	A	27,000	—	—	27,000 Direct	—	Acquired	(price as of 2026-08-20)
May 16, 2008	CMC	S	200	$34.77	$6,954	517,274 Direct	-0.04%	Disposed	92.1% (price as of 2026-08-20)
May 16, 2008	CMC	S	125	$34.78	$4,348	517,149 Direct	-0.02%	Disposed	92.1% (price as of 2026-08-20)
May 16, 2008	CMC	S	200	$34.78	$6,956	516,949 Direct	-0.04%	Disposed	92.1% (price as of 2026-08-20)
May 15, 2008	CMC	S	5,300	$34.15	$180,995	517,474 Direct	-1.01%	Disposed	95.6% (price as of 2026-08-20)
May 14, 2008	CMC	M	30,800	$7.78	$239,624	547,749 Direct	+5.96%	Acquired	758.6% (price as of 2026-08-20)
May 14, 2008	CMC	F	6,275	$33.89	$212,660	541,474 Direct	-1.15%	Disposed	97.1% (price as of 2026-08-20)
May 14, 2008	CMC	S	13,900	$34.10	$473,990	527,574 Direct	-2.57%	Disposed	95.9% (price as of 2026-08-20)
May 14, 2008	CMC	S	3,300	$34.11	$112,563	524,274 Direct	-0.63%	Disposed	95.8% (price as of 2026-08-20)
May 14, 2008	CMC	S	1,500	$34.12	$51,180	522,774 Direct	-0.29%	Disposed	95.8% (price as of 2026-08-20)
May 14, 2008	CMC	M	30,800	—	—	30,800 Direct	-50.00%	Disposed	(price as of 2026-08-20)
Jan. 16, 2008	CMC	A	400	$29.14	$11,656	516,949 Direct	+0.08%	Acquired	129.2% (price as of 2026-08-20)
July 8, 2007	CMC	F	1,215	$34.56	$41,990	516,549 Direct	-0.23%	Disposed	93.3% (price as of 2026-08-20)
June 22, 2007	CMC	A	36,710	—	—	36,710 Direct	—	Acquired	(price as of 2026-08-20)
May 23, 2007	CMC	F	584	$34.60	$20,206	517,764 Direct	-0.11%	Disposed	93.1% (price as of 2026-08-20)
March 29, 2007	CMC	S	4,785	$30.63	$146,565	518,648 Direct	-0.91%	Disposed	118.1% (price as of 2026-08-20)
March 29, 2007	CMC	S	300	$30.92	$9,276	518,348 Direct	-0.06%	Disposed	116.0% (price as of 2026-08-20)
March 26, 2007	CMC	M	61,600	$3.64	$224,224	579,948 Direct	+11.88%	Acquired	1735.2% (price as of 2026-08-20)
March 26, 2007	CMC	F	16,515	$30.50	$503,708	563,433 Direct	-2.85%	Disposed	119.0% (price as of 2026-08-20)
March 26, 2007	CMC	S	21,200	$30.50	$646,600	542,233 Direct	-3.76%	Disposed	119.0% (price as of 2026-08-20)
March 26, 2007	CMC	S	4,900	$30.51	$149,499	537,333 Direct	-0.90%	Disposed	118.9% (price as of 2026-08-20)
March 26, 2007	CMC	S	3,600	$30.52	$109,872	533,733 Direct	-0.67%	Disposed	118.9% (price as of 2026-08-20)
March 26, 2007	CMC	S	200	$30.53	$6,106	533,533 Direct	-0.04%	Disposed	118.8% (price as of 2026-08-20)
March 26, 2007	CMC	S	100	$30.50	$3,050	533,433 Direct	-0.02%	Disposed	119.0% (price as of 2026-08-20)
March 26, 2007	CMC	S	500	$30.70	$15,350	532,933 Direct	-0.09%	Disposed	117.6% (price as of 2026-08-20)
March 26, 2007	CMC	S	1,100	$30.71	$33,781	531,833 Direct	-0.21%	Disposed	117.5% (price as of 2026-08-20)
March 26, 2007	CMC	S	5,600	$30.72	$172,032	526,233 Direct	-1.05%	Disposed	117.4% (price as of 2026-08-20)
March 26, 2007	CMC	S	1,000	$30.73	$30,730	525,233 Direct	-0.19%	Disposed	117.4% (price as of 2026-08-20)
March 26, 2007	CMC	S	1,800	$30.74	$55,332	523,433 Direct	-0.34%	Disposed	117.3% (price as of 2026-08-20)
March 26, 2007	CMC	M	61,600	—	—	0 Direct	-100.00%	Disposed	(price as of 2026-08-20)
Jan. 11, 2007	CMC	A	800	$17.92	$14,336	518,348 Direct	+0.15%	Acquired	272.8% (price as of 2026-08-20)
July 8, 2006	CMC	F	1,216	$24.61	$29,926	517,548 Direct	-0.23%	Disposed	171.4% (price as of 2026-08-20)
May 23, 2006	CMC	A	4,800	—	—	518,764 Direct	+0.93%	Acquired	(price as of 2026-08-20)
May 23, 2006	CMC	A	15,500	—	—	15,500 Direct	—	Acquired	(price as of 2026-08-20)
March 23, 2006	CMC	M	28,000	$8.58	$240,240	284,982 Direct	+10.90%	Acquired	1457.1% (price as of 2026-08-20)
March 23, 2006	CMC	S	8,000	$51.10	$408,800	276,982 Direct	-2.81%	Disposed	161.4% (price as of 2026-08-20)
March 23, 2006	CMC	S	1,000	$51.17	$51,170	275,982 Direct	-0.36%	Disposed	161.1% (price as of 2026-08-20)
March 23, 2006	CMC	S	5,300	$51.20	$271,360	270,682 Direct	-1.92%	Disposed	160.9% (price as of 2026-08-20)
March 23, 2006	CMC	S	200	$51.21	$10,242	270,482 Direct	-0.07%	Disposed	160.9% (price as of 2026-08-20)
March 23, 2006	CMC	S	300	$51.22	$15,366	270,182 Direct	-0.11%	Disposed	160.8% (price as of 2026-08-20)
March 23, 2006	CMC	S	200	$51.23	$10,246	269,982 Direct	-0.07%	Disposed	160.8% (price as of 2026-08-20)
March 23, 2006	CMC	S	5,900	$51.50	$303,850	264,082 Direct	-2.19%	Disposed	159.4% (price as of 2026-08-20)
March 23, 2006	CMC	S	100	$51.54	$5,154	263,982 Direct	-0.04%	Disposed	159.2% (price as of 2026-08-20)
March 23, 2006	CMC	S	7,000	$51.60	$361,200	256,982 Direct	-2.65%	Disposed	158.9% (price as of 2026-08-20)
March 23, 2006	CMC	M	28,000	—	—	0 Direct	-100.00%	Disposed	(price as of 2026-08-20)
Jan. 17, 2006	CMC	A	800	$21.18	$16,944	256,982 Direct	+0.31%	Acquired	530.8% (price as of 2026-08-20)
July 8, 2005	CMC	A	5,000	—	—	256,182 Direct	+1.99%	Acquired	(price as of 2026-08-20)
July 8, 2005	CMC	A	12,200	—	—	12,200 Direct	—	Acquired	(price as of 2026-08-20)
Feb. 8, 2005	CMC	M	28,000	$5.88	$164,640	278,182 Direct	+11.19%	Acquired	2172.1% (price as of 2026-08-20)
Feb. 8, 2005	CMC	M	15,000	$6.83	$102,450	293,182 Direct	+5.39%	Acquired	1856.1% (price as of 2026-08-20)
Feb. 8, 2005	CMC	M	28,000	$7.72	$216,160	321,182 Direct	+9.55%	Acquired	1630.6% (price as of 2026-08-20)
Feb. 8, 2005	CMC	S	20,000	$30.50	$610,000	301,182 Direct	-6.23%	Disposed	338.0% (price as of 2026-08-20)
Feb. 8, 2005	CMC	S	3,500	$30.51	$106,785	297,682 Direct	-1.16%	Disposed	337.9% (price as of 2026-08-20)
Feb. 8, 2005	CMC	S	3,500	$30.52	$106,820	294,182 Direct	-1.18%	Disposed	337.7% (price as of 2026-08-20)
Feb. 8, 2005	CMC	S	2,000	$30.54	$61,080	292,182 Direct	-0.68%	Disposed	337.5% (price as of 2026-08-20)
Feb. 8, 2005	CMC	S	23,300	$30.55	$711,815	268,882 Direct	-7.97%	Disposed	337.3% (price as of 2026-08-20)
Feb. 8, 2005	CMC	S	2,000	$30.57	$61,140	266,882 Direct	-0.74%	Disposed	337.0% (price as of 2026-08-20)
Feb. 8, 2005	CMC	S	8,000	$30.60	$244,800	258,882 Direct	-3.00%	Disposed	336.6% (price as of 2026-08-20)
Feb. 8, 2005	CMC	S	2,000	$30.61	$61,220	256,882 Direct	-0.77%	Disposed	336.5% (price as of 2026-08-20)
Feb. 8, 2005	CMC	S	5,700	$30.65	$174,705	251,182 Direct	-2.22%	Disposed	335.9% (price as of 2026-08-20)
Feb. 8, 2005	CMC	M	28,000	—	—	0 Direct	-100.00%	Disposed	(price as of 2026-08-20)
Feb. 8, 2005	CMC	M	15,000	—	—	0 Direct	-100.00%	Disposed	(price as of 2026-08-20)
Feb. 8, 2005	CMC	M	28,000	—	—	0 Direct	-100.00%	Disposed	(price as of 2026-08-20)
Jan. 14, 2005	CMC	A	800	$13.40	$10,720	238,974 Direct	+0.34%	Acquired	897.0% (price as of 2026-08-20)
Jan. 14, 2005	CMC	M	15,000	$6.83	$102,450	253,974 Direct	+6.28%	Acquired	1856.1% (price as of 2026-08-20)
Jan. 14, 2005	CMC	F	3,792	$27.01	$102,422	250,182 Direct	-1.49%	Disposed	394.6% (price as of 2026-08-20)
Jan. 14, 2005	CMC	M	15,000	—	—	15,000 Direct	-50.00%	Disposed	(price as of 2026-08-20)
July 13, 2004	CMC	M	14,000	$14.91	$208,740	127,200 Direct	+12.37%	Acquired	1692.1% (price as of 2026-08-20)
July 13, 2004	CMC	F	5,860	$35.62	$208,733	121,340 Direct	-4.61%	Disposed	650.1% (price as of 2026-08-20)
July 13, 2004	CMC	F	2,153	$35.62	$76,690	119,187 Direct	-1.77%	Disposed	650.1% (price as of 2026-08-20)
July 13, 2004	CMC	M	14,000	—	—	0 Direct	-100.00%	Disposed	(price as of 2026-08-20)
May 14, 2004	CMC	P	577	$25.98	$14,990	113,200 Direct	+0.51%	Acquired	928.5% (price as of 2026-08-20)
March 31, 2004	CMC	M	15,000	$14.00	$210,000	121,482 Direct	+14.09%	Acquired	1808.6% (price as of 2026-08-20)
March 31, 2004	CMC	F	6,614	$31.76	$210,061	114,868 Direct	-5.44%	Disposed	741.3% (price as of 2026-08-20)
March 31, 2004	CMC	F	2,245	$31.76	$71,301	112,623 Direct	-1.95%	Disposed	741.3% (price as of 2026-08-20)
March 31, 2004	CMC	M	15,000	—	—	0 Direct	-100.00%	Disposed	(price as of 2026-08-20)
March 5, 2004	CMC	A	15,400	—	—	15,400 Direct	—	Acquired	(price as of 2026-08-20)
Jan. 15, 2004	CMC	A	200	$16.46	$3,292	106,482 Direct	+0.19%	Acquired	1523.3% (price as of 2026-08-20)
Dec. 23, 2003	CMC	M	12,000	$12.25	$147,000	111,054 Direct	+12.11%	Acquired	2081.2% (price as of 2026-08-20)
Dec. 23, 2003	CMC	F	4,772	$30.81	$147,025	106,282 Direct	-4.30%	Disposed	767.3% (price as of 2026-08-20)
Dec. 23, 2003	CMC	M	12,000	—	—	0 Direct	-100.00%	Disposed	(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.

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. 7, 2009	CMC	Non-Qualified Stock Option (right to buy)	Common Stock (30,800)	$7.78	March 5, 2011	30,800	Disposed
May 20, 2008	CMC	Stock Appreciation Rights	Common Stock (27,000)	$35.38	May 20, 2015	27,000	Acquired
May 20, 2008	CMC	Stock Appreciation Rights	Common Stock (27,000)	$35.38	May 20, 2015	27,000	Acquired
May 14, 2008	CMC	Non-Qualified Stock Option (right to buy)	Common Stock (30,800)	$7.78	March 5, 2011	30,800	Disposed
June 22, 2007	CMC	Stock Appreciation Rights	Common Stock (36,710)	$34.28	June 22, 2014	36,710	Acquired
March 26, 2007	CMC	Non-Qualified Stock Option (right to buy)	Common Stock (61,600)	$3.64	Feb. 3, 2010	61,600	Disposed
May 23, 2006	CMC	Stock Appreciation Rights	Common Stock (15,500)	$24.57	May 23, 2013	15,500	Acquired
March 23, 2006	CMC	Non-Qualified Stock Option (right to buy)	Common Stock (28,000)	$8.58	Feb. 4, 2009	28,000	Disposed
July 8, 2005	CMC	Stock Appreciation Rights	Common Stock (12,200)	$24.62	July 8, 2012	12,200	Acquired
Feb. 8, 2005	CMC	Non-Qualified Stock Option (right to buy)	Common Stock (28,000)	$5.88	Feb. 2, 2008	28,000	Disposed
Feb. 8, 2005	CMC	Non-Qualified Stock Option (right to buy)	Common Stock (15,000)	$6.83	March 13, 2006	15,000	Disposed
Feb. 8, 2005	CMC	Non-Qualified Stock Option (right to buy)	Common Stock (28,000)	$7.72	Oct. 22, 2006	28,000	Disposed
Jan. 14, 2005	CMC	Non-Qualified Stock Option (right to buy)	Common Stock (15,000)	—	March 13, 2006	15,000	Disposed
July 13, 2004	CMC	Non-Qualified Stock Option (right to buy)	Common Stock (14,000)	$14.91	June 11, 2005	14,000	Disposed
March 31, 2004	CMC	Non-Qualified Stock Option (right to buy)	Common Stock (15,000)	$14.00	May 12, 2004	15,000	Disposed
March 5, 2004	CMC	Non-Qualified Stock Option (right to buy)	Common Stock (15,400)	$31.12	March 5, 2011	15,400	Acquired
Dec. 23, 2003	CMC	Non-Qualified Stock Option (right to buy)	Common Stock (12,000)	$12.25	Feb. 10, 2005	12,000	Disposed

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