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General | Insiders | Insider Transactions | Monthly Overview | Weekly Overview

Overview of all insider trading transactions in ELKCORP. Get notifications about new insider transactions in ELKCORP for free.

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Date	Ticker	Company	Owner	Relationship	Transaction	Code	Cost ($)	Shares	Transaction Value ($)	Total Shares	% Holdings
Nov 09 2005	ELK	ELKCORP	WAIBEL JAMES J	Sr. V. P., Administ ...	Option Exercise	A	28.39	2,808	79,719	2,808
Nov 09 2005	ELK	ELKCORP	WAIBEL JAMES J	Sr. V. P., Administ ...	Grant	A	0.00	220	0	8,183	8 K to 8.2 K (+2.76 %)
Oct 31 2005	ELK	ELKCORP	SISLER DAVID G	SVP General Counsel ...	Sell	S	31.00	1,100	34,100	15,953	17.1 K to 16 K (-6.45 %)
Sep 29 2005	ELK	ELKCORP	KIIK MATTI	SVP, Research and D ...	Option Exercise	M	19.94	3,900	77,756	57,379
Sep 29 2005	ELK	ELKCORP	KIIK MATTI	SVP, Research and D ...	Payment of Exercise	F	35.20	2,208	77,722	13,725	15.9 K to 13.7 K (-13.86 %)
Sep 29 2005	ELK	ELKCORP	KIIK MATTI	SVP, Research and D ...	Buy	M	19.94	3,900	77,756	15,933	12 K to 15.9 K (+32.41 %)
Sep 27 2005	ELK	ELKCORP	KAROL THOMAS D	Chairman of the Boa ...	Payment of Exercise	F	35.60	131	4,664	108,597	108.7 K to 108.6 K (-0.12 %)
Sep 27 2005	ELK	ELKCORP	KAROL THOMAS D	Chairman of the Boa ...	Payment of Exercise	F	33.30	129	4,296	108,728	108.9 K to 108.7 K (-0.12 %)
Sep 27 2005	ELK	ELKCORP	SISLER DAVID G	SVP General Counsel ...	Payment of Exercise	F	35.60	37	1,317	17,053	17.1 K to 17.1 K (-0.22 %)
Sep 27 2005	ELK	ELKCORP	SISLER DAVID G	SVP General Counsel ...	Payment of Exercise	F	33.30	82	2,731	17,090	17.2 K to 17.1 K (-0.48 %)
Sep 27 2005	ELK	ELKCORP	WAIBEL JAMES J	Sr. V. P., Administ ...	Payment of Exercise	F	35.60	32	1,139	7,963	8 K to 8 K (-0.40 %)
Sep 27 2005	ELK	ELKCORP	WAIBEL JAMES J	Sr. V. P., Administ ...	Payment of Exercise	F	33.30	54	1,798	7,995	8 K to 8 K (-0.67 %)
Sep 27 2005	ELK	ELKCORP	NOWAK RICHARD A	President and COO	Payment of Exercise	F	35.60	109	3,880	61,776	61.9 K to 61.8 K (-0.18 %)
Sep 27 2005	ELK	ELKCORP	NOWAK RICHARD A	President and COO	Payment of Exercise	F	33.30	209	6,960	61,885	62.1 K to 61.9 K (-0.34 %)
Sep 27 2005	ELK	ELKCORP	KIIK MATTI	Sr. VP, Research & ...	Payment of Exercise	F	35.60	38	1,353	12,033	12.1 K to 12 K (-0.31 %)
Sep 27 2005	ELK	ELKCORP	KIIK MATTI	Sr. VP, Research & ...	Payment of Exercise	F	33.30	115	3,830	12,071	12.2 K to 12.1 K (-0.94 %)
Sep 27 2005	ELK	ELKCORP	HARRAL LEONARD R	V. P., CAO and Trea ...	Payment of Exercise	F	35.60	20	712	10,480	10.5 K to 10.5 K (-0.19 %)
Sep 27 2005	ELK	ELKCORP	HARRAL LEONARD R	V. P., CAO and Trea ...	Payment of Exercise	F	33.30	47	1,565	10,500	10.5 K to 10.5 K (-0.45 %)
Sep 27 2005	ELK	ELKCORP	FISHER GREGORY J	Sr. V. P., CFO and ...	Payment of Exercise	F	35.60	34	1,210	17,345	17.4 K to 17.3 K (-0.20 %)
Sep 27 2005	ELK	ELKCORP	FISHER GREGORY J	Sr. V. P., CFO and ...	Payment of Exercise	F	33.30	96	3,197	17,379	17.5 K to 17.4 K (-0.55 %)
Sep 16 2005	ELK	ELKCORP	SISLER DAVID G	SVP General Counsel ...	Sell	S	35.74	1	36	17,172	17.2 K to 17.2 K (-0.01 %)
Sep 14 2005	ELK	ELKCORP	WAIBEL JAMES J	Sr. V. P., Administ ...	Grant	A	0.00	945	0	8,049	7.1 K to 8 K (+13.30 %)
Sep 14 2005	ELK	ELKCORP	SISLER DAVID G	SVP General Counsel ...	Grant	A	0.00	1,085	0	17,173	16.1 K to 17.2 K (+6.74 %)
Sep 14 2005	ELK	ELKCORP	NOWAK RICHARD A	President and COO	Grant	A	0.00	4,175	0	62,094	57.9 K to 62.1 K (+7.21 %)
Sep 14 2005	ELK	ELKCORP	KIIK MATTI	SVP, Research & Dev ...	Grant	A	0.00	1,100	0	12,186	11.1 K to 12.2 K (+9.92 %)
Sep 14 2005	ELK	ELKCORP	KAROL THOMAS D	Chairman of the Boa ...	Grant	A	0.00	6,890	0	108,857	102 K to 108.9 K (+6.76 %)
Sep 14 2005	ELK	ELKCORP	HARRAL LEONARD R	V.P., CAO and Treas ...	Sell	S	35.80	2,147	76,863	10,547	12.7 K to 10.5 K (-16.91 %)
Sep 14 2005	ELK	ELKCORP	HARRAL LEONARD R	V.P., CAO and Treas ...	Grant	A	0.00	675	0	12,694	12 K to 12.7 K (+5.62 %)
Sep 14 2005	ELK	ELKCORP	FISHER GREGORY J	Sr. V. P., CFO and ...	Grant	A	0.00	1,210	0	17,475	16.3 K to 17.5 K (+7.44 %)
Sep 14 2005	ELK	ELKCORP	BARKER CURT A	Sr. V.P., Sales and ...	Grant	A	0.00	910	0	29,199	28.3 K to 29.2 K (+3.22 %)
Sep 12 2005	ELK	ELKCORP	NOWAK RICHARD A	President and COO	Sell	S	35.80	9,800	350,840	57,919	67.7 K to 57.9 K (-14.47 %)
Sep 12 2005	ELK	ELKCORP	NOWAK RICHARD A	President and COO	Sell	S	35.90	200	7,180	67,719	67.9 K to 67.7 K (-0.29 %)
Sep 02 2005	ELK	ELKCORP	WAIBEL JAMES J	SVP, Administration	Sell	S	35.22	165	5,811	7,104	7.3 K to 7.1 K (-2.27 %)
Sep 02 2005	ELK	ELKCORP	WAIBEL JAMES J	SVP, Administration	Sell	S	35.19	400	14,076	7,269	7.7 K to 7.3 K (-5.22 %)
Sep 02 2005	ELK	ELKCORP	WAIBEL JAMES J	SVP, Administration	Sell	S	35.00	8,500	297,500	7,669	16.2 K to 7.7 K (-52.57 %)
Aug 29 2005	ELK	ELKCORP	MCMAHAN MICHAEL L	Director	Grant	A	25.74	1	26	1,996	2 K to 2 K (+0.05 %)
Aug 23 2005	ELK	ELKCORP	HARRAL LEONARD R	V.P., CAO and Treas ...	Option Exercise	M	8.33	1	8	2,789
Aug 23 2005	ELK	ELKCORP	HARRAL LEONARD R	V.P., CAO and Treas ...	Option Exercise	M	9.94	2,666	26,512	0
Aug 23 2005	ELK	ELKCORP	HARRAL LEONARD R	V.P., CAO and Treas ...	Buy	M	8.33	1	8	12,019	12 K to 12 K (+0.01 %)
Aug 23 2005	ELK	ELKCORP	HARRAL LEONARD R	V.P., CAO and Treas ...	Buy	M	9.94	2,666	26,512	12,018	9.4 K to 12 K (+28.51 %)
Aug 09 2005	ELK	ELKCORP	BARKER CURT A	Sr. V.P., Sales and ...	Option Exercise	M	19.94	1,346	26,836	9,655
Aug 09 2005	ELK	ELKCORP	BARKER CURT A	Sr. V.P., Sales and ...	Option Exercise	M	14.67	2,513	36,857	0
Aug 09 2005	ELK	ELKCORP	BARKER CURT A	Sr. V.P., Sales and ...	Option Exercise	M	13.33	384	5,120	0
Aug 09 2005	ELK	ELKCORP	BARKER CURT A	Sr. V.P., Sales and ...	Buy	M	19.94	1,346	26,836	28,289	26.9 K to 28.3 K (+5.00 %)
Aug 09 2005	ELK	ELKCORP	BARKER CURT A	Sr. V.P., Sales and ...	Buy	M	14.67	2,513	36,857	26,943	24.4 K to 26.9 K (+10.29 %)
Aug 09 2005	ELK	ELKCORP	BARKER CURT A	Sr. V.P., Sales and ...	Buy	M	13.33	384	5,120	24,431	24 K to 24.4 K (+1.60 %)
Aug 02 2005	ELK	ELKCORP	BARKER CURT A	Sr. V.P., Sales and ...	Payment of Exercise	F	28.55	274	7,823	24,047	24.3 K to 24 K (-1.13 %)
Jul 29 2005	ELK	ELKCORP	WAIBEL JAMES J	SVP, Administration	Payment of Exercise	F	28.55	386	11,020	16,169	16.6 K to 16.2 K (-2.33 %)
Jul 29 2005	ELK	ELKCORP	SISLER DAVID G	SVP General Counsel ...	Payment of Exercise	F	28.55	562	16,045	16,088	16.7 K to 16.1 K (-3.38 %)
Jul 29 2005	ELK	ELKCORP	NOWAK RICHARD A	President and COO	Payment of Exercise	F	28.55	2,235	63,809	67,919	70.2 K to 67.9 K (-3.19 %)
Jul 29 2005	ELK	ELKCORP	KIIK MATTI	SVP, Research & Dev ...	Payment of Exercise	F	28.55	557	15,902	11,086	11.6 K to 11.1 K (-4.78 %)
Jul 29 2005	ELK	ELKCORP	KAROL THOMAS D	Chairman of the Boa ...	Payment of Exercise	F	28.55	4,174	119,168	139,717	143.9 K to 139.7 K (-2.90 %)
Jul 29 2005	ELK	ELKCORP	HARRAL LEONARD R	VP, CAO and Treasur ...	Payment of Exercise	F	28.55	225	6,424	9,352	9.6 K to 9.4 K (-2.35 %)
Jul 29 2005	ELK	ELKCORP	FISHER GREGORY J	SVP, CFO and Contro ...	Payment of Exercise	F	28.55	482	13,761	16,265	16.7 K to 16.3 K (-2.88 %)
May 23 2005	ELK	ELKCORP	WAIBEL JAMES J	SVP, Administration	Payment of Exercise	F	27.50	30	825	16,555	16.6 K to 16.6 K (-0.18 %)
May 23 2005	ELK	ELKCORP	SISLER DAVID G	SVP General Counsel ...	Payment of Exercise	F	27.50	37	1,018	16,650	16.7 K to 16.7 K (-0.22 %)
May 23 2005	ELK	ELKCORP	KIIK MATTI	SVP, Research and D ...	Payment of Exercise	F	27.50	35	963	11,643	11.7 K to 11.6 K (-0.30 %)
May 23 2005	ELK	ELKCORP	HARRAL LEONARD R	VP, CAO and Treasur ...	Payment of Exercise	F	27.50	21	578	9,577	9.6 K to 9.6 K (-0.22 %)
May 23 2005	ELK	ELKCORP	FISHER GREGORY J	SVP, CFO and Contro ...	Payment of Exercise	F	27.50	33	908	16,747	16.8 K to 16.7 K (-0.20 %)
May 23 2005	ELK	ELKCORP	NOWAK RICHARD A	President and COO	Payment of Exercise	F	27.50	103	2,833	70,154	70.3 K to 70.2 K (-0.15 %)
May 23 2005	ELK	ELKCORP	KAROL THOMAS D	Chairman of the Boa ...	Payment of Exercise	F	27.50	127	3,493	143,891	144 K to 143.9 K (-0.09 %)
May 09 2005	ELK	ELKCORP	FISHER GREGORY J	Sr. V. P., CFO and ...	Sell	S	27.05	5,000	135,250	16,780	21.8 K to 16.8 K (-22.96 %)
May 05 2005	ELK	ELKCORP	NOWAK RICHARD A	President and COO	Grant	A	0.00	870	0	70,257	69.4 K to 70.3 K (+1.25 %)
May 05 2005	ELK	ELKCORP	NOWAK RICHARD A	President and COO	Gift	G	0.00	600	0	60,935	61.5 K to 60.9 K (-0.98 %)
May 04 2005	ELK	ELKCORP	WAIBEL JAMES J	SVP, Administration	Grant	A	0.00	195	0	16,585	16.4 K to 16.6 K (+1.19 %)
May 04 2005	ELK	ELKCORP	SISLER DAVID G	SVP General Counsel ...	Grant	A	0.00	220	0	16,687	16.5 K to 16.7 K (+1.34 %)
May 04 2005	ELK	ELKCORP	KIIK MATTI	SVP, Research and D ...	Grant	A	0.00	230	0	11,678	11.4 K to 11.7 K (+2.01 %)
May 04 2005	ELK	ELKCORP	KAROL THOMAS D	Chairman of the Boa ...	Grant	A	0.00	1,430	0	144,018	142.6 K to 144 K (+1.00 %)
May 04 2005	ELK	ELKCORP	HARRAL LEONARD R	V.P., CAO and Treas ...	Grant	A	0.00	140	0	9,598	9.5 K to 9.6 K (+1.48 %)
May 04 2005	ELK	ELKCORP	FISHER GREGORY J	Sr. V. P., CFO and ...	Grant	A	0.00	250	0	21,780	21.5 K to 21.8 K (+1.16 %)
Apr 29 2005	ELK	ELKCORP	FISHER GREGORY J	SVP, CFO and Contro ...	Option Exercise	M	8.44	1,715	14,482	63,155
Apr 29 2005	ELK	ELKCORP	FISHER GREGORY J	SVP, CFO and Contro ...	Buy	M	8.44	1,715	14,482	21,530	19.8 K to 21.5 K (+8.66 %)
Apr 05 2005	ELK	ELKCORP	QUINN DAVID W	Director	Option Exercise	A	27.72	2,950	81,774	43,450
Apr 05 2005	ELK	ELKCORP	MCMAHAN MICHAEL L	Director	Option Exercise	A	27.72	2,950	81,774	16,450
Apr 05 2005	ELK	ELKCORP	KING SHAUNA R	Director	Option Exercise	A	27.72	2,950	81,774	2,950
Apr 05 2005	ELK	ELKCORP	KESLER DALE V	Director	Option Exercise	A	27.72	2,950	81,774	34,450
Apr 05 2005	ELK	ELKCORP	HALL JAMES E	Director	Option Exercise	A	27.72	2,950	81,774	43,450
Mar 11 2005	ELK	ELKCORP	NOWAK RICHARD A	President and COO	Option Exercise	M	13.33	1	13	264,447
Mar 11 2005	ELK	ELKCORP	NOWAK RICHARD A	President and COO	Option Exercise	M	8.44	10,665	90,060	264,448
Mar 11 2005	ELK	ELKCORP	NOWAK RICHARD A	President and COO	Gift	G	0.00	300	0	69,387	69.7 K to 69.4 K (-0.43 %)
Mar 11 2005	ELK	ELKCORP	NOWAK RICHARD A	President and COO	Gift	G	0.00	100	0	69,387	69.5 K to 69.4 K (-0.14 %)
Mar 11 2005	ELK	ELKCORP	NOWAK RICHARD A	President and COO	Gift	G	0.00	100	0	69,487	69.6 K to 69.5 K (-0.14 %)
Mar 11 2005	ELK	ELKCORP	NOWAK RICHARD A	President and COO	Gift	G	0.00	100	0	69,587	69.7 K to 69.6 K (-0.14 %)
Mar 11 2005	ELK	ELKCORP	NOWAK RICHARD A	President and COO	Gift	G	0.00	100	0	69,687	69.8 K to 69.7 K (-0.14 %)
Mar 11 2005	ELK	ELKCORP	NOWAK RICHARD A	President and COO	Gift	G	0.00	100	0	69,787	69.9 K to 69.8 K (-0.14 %)
Mar 11 2005	ELK	ELKCORP	NOWAK RICHARD A	President and COO	Gift	G	0.00	100	0	69,887	70 K to 69.9 K (-0.14 %)
Mar 11 2005	ELK	ELKCORP	NOWAK RICHARD A	President and COO	Gift	G	0.00	100	0	69,987	70.1 K to 70 K (-0.14 %)
Mar 11 2005	ELK	ELKCORP	NOWAK RICHARD A	President and COO	Gift	G	0.00	100	0	70,087	70.2 K to 70.1 K (-0.14 %)
Mar 11 2005	ELK	ELKCORP	NOWAK RICHARD A	President and COO	Gift	G	0.00	100	0	70,187	70.3 K to 70.2 K (-0.14 %)
Mar 11 2005	ELK	ELKCORP	NOWAK RICHARD A	President and COO	Gift	G	0.00	100	0	70,287	70.4 K to 70.3 K (-0.14 %)
Mar 11 2005	ELK	ELKCORP	NOWAK RICHARD A	President and COO	Payment of Exercise	F	40.64	2,216	90,058	70,387	72.6 K to 70.4 K (-3.05 %)
Mar 11 2005	ELK	ELKCORP	NOWAK RICHARD A	President and COO	Buy	M	13.33	1	13	72,603	72.6 K to 72.6 K (0.00 %)
Mar 11 2005	ELK	ELKCORP	NOWAK RICHARD A	President and COO	Buy	M	8.44	10,665	90,060	72,602	61.9 K to 72.6 K (+17.22 %)
Feb 28 2005	ELK	ELKCORP	WAIBEL JAMES J	Sr. V.P., Administr ...	Payment of Exercise	F	40.48	21	850	16,390	16.4 K to 16.4 K (-0.13 %)
Feb 28 2005	ELK	ELKCORP	SISLER DAVID G	SVP General Counsel ...	Payment of Exercise	F	40.48	25	1,012	16,467	16.5 K to 16.5 K (-0.15 %)
Feb 28 2005	ELK	ELKCORP	NOWAK RICHARD A	President and COO	Payment of Exercise	F	40.48	58	2,348	61,937	62 K to 61.9 K (-0.09 %)
Feb 28 2005	ELK	ELKCORP	KIIK MATTI	SVP, Research & Dev ...	Payment of Exercise	F	40.48	25	1,012	11,448	11.5 K to 11.4 K (-0.22 %)
Feb 28 2005	ELK	ELKCORP	KAROL THOMAS D	Chairman of the Boa ...	Payment of Exercise	F	40.48	89	3,603	142,588	142.7 K to 142.6 K (-0.06 %)
Feb 28 2005	ELK	ELKCORP	FISHER GREGORY J	SVP, CFO and Contro ...	Payment of Exercise	F	40.48	23	931	19,815	19.8 K to 19.8 K (-0.12 %)
Feb 28 2005	ELK	ELKCORP	HARRAL LEONARD R	V.P., CAO and Treas ...	Payment of Exercise	F	40.48	15	607	9,458	9.5 K to 9.5 K (-0.16 %)
Feb 07 2005	ELK	ELKCORP	SISLER DAVID G	SVP General Counsel ...	Option Exercise	M	8.33	2,302	19,183	84,708
Feb 07 2005	ELK	ELKCORP	SISLER DAVID G	SVP General Counsel ...	Payment of Exercise	F	39.01	363	14,161	16,492	16.9 K to 16.5 K (-2.15 %)
Feb 07 2005	ELK	ELKCORP	SISLER DAVID G	SVP General Counsel ...	Buy	M	8.33	2,302	19,183	16,854	14.6 K to 16.9 K (+15.82 %)
Feb 03 2005	ELK	ELKCORP	KIIK MATTI	SVP, Research and D ...	Option Exercise	M	19.94	4,800	95,700	61,279
Feb 03 2005	ELK	ELKCORP	KIIK MATTI	SVP, Research and D ...	Sell	S	39.21	1,300	50,973	11,293	12.6 K to 11.3 K (-10.32 %)
Feb 03 2005	ELK	ELKCORP	KIIK MATTI	SVP, Research and D ...	Sell	S	39.19	400	15,676	12,593	13 K to 12.6 K (-3.08 %)
Feb 03 2005	ELK	ELKCORP	KIIK MATTI	SVP, Research and D ...	Sell	S	39.20	1,100	43,120	12,993	14.1 K to 13 K (-7.81 %)
Feb 03 2005	ELK	ELKCORP	KIIK MATTI	SVP, Research and D ...	Sell	S	39.30	100	3,930	14,093	14.2 K to 14.1 K (-0.70 %)
Feb 03 2005	ELK	ELKCORP	KIIK MATTI	SVP, Research and D ...	Sell	S	39.26	300	11,778	14,193	14.5 K to 14.2 K (-2.07 %)
Feb 03 2005	ELK	ELKCORP	KIIK MATTI	SVP, Research and D ...	Sell	S	39.29	600	23,574	14,493	15.1 K to 14.5 K (-3.98 %)
Feb 03 2005	ELK	ELKCORP	KIIK MATTI	SVP, Research and D ...	Sell	S	39.23	200	7,846	15,093	15.3 K to 15.1 K (-1.31 %)
Feb 03 2005	ELK	ELKCORP	KIIK MATTI	SVP, Research and D ...	Sell	S	39.31	800	31,448	15,293	16.1 K to 15.3 K (-4.97 %)
Feb 03 2005	ELK	ELKCORP	KIIK MATTI	SVP, Research and D ...	Buy	M	19.94	4,800	95,700	16,093	11.3 K to 16.1 K (+42.50 %)
Feb 03 2005	ELK	ELKCORP	WAIBEL JAMES J	SVP, Administration	Grant	A	0.00	150	0	16,411	16.3 K to 16.4 K (+0.92 %)
Feb 03 2005	ELK	ELKCORP	NOWAK RICHARD A	President and COO	Grant	A	0.00	660	0	61,995	61.3 K to 62 K (+1.08 %)
Feb 03 2005	ELK	ELKCORP	SISLER DAVID G	SVP General Counsel ...	Grant	A	0.00	165	0	14,553	14.4 K to 14.6 K (+1.15 %)
Feb 03 2005	ELK	ELKCORP	SISLER DAVID G	SVP General Counsel ...	Gift	G	0.00	50	0	14,388	14.4 K to 14.4 K (-0.35 %)
Feb 03 2005	ELK	ELKCORP	KAROL THOMAS D	Chairman of the Boa ...	Grant	A	0.00	1,085	0	142,677	141.6 K to 142.7 K (+0.77 %)
Feb 03 2005	ELK	ELKCORP	KIIK MATTI	SVP, Research and D ...	Grant	A	0.00	180	0	11,473	11.3 K to 11.5 K (+1.59 %)
Feb 03 2005	ELK	ELKCORP	FISHER GREGORY J	SVP, CFO and Contro ...	Grant	A	0.00	190	0	19,838	19.6 K to 19.8 K (+0.97 %)
Feb 03 2005	ELK	ELKCORP	HARRAL LEONARD R	VP, CAO and Treasur ...	Grant	A	0.00	120	0	9,473	9.4 K to 9.5 K (+1.28 %)
Dec 22 2004	ELK	ELKCORP	FISHER GREGORY J	SVP, CFO and Contro ...	Option Exercise	M	8.44	1,300	10,978	64,870
Dec 22 2004	ELK	ELKCORP	FISHER GREGORY J	SVP, CFO and Contro ...	Option Exercise	M	9.94	1,005	9,994	66,170
Dec 22 2004	ELK	ELKCORP	FISHER GREGORY J	SVP, CFO and Contro ...	Buy	M	8.44	1,300	10,978	19,648	18.3 K to 19.6 K (+7.09 %)
Dec 22 2004	ELK	ELKCORP	FISHER GREGORY J	SVP, CFO and Contro ...	Buy	M	9.94	1,005	9,994	18,348	17.3 K to 18.3 K (+5.79 %)
Dec 14 2004	ELK	ELKCORP	NOWAK RICHARD A	President and COO	Option Exercise	A	0.00	13,455	0	13,455
Dec 14 2004	ELK	ELKCORP	KIIK MATTI	SVP, Research and D ...	Option Exercise	A	0.00	3,030	0	3,030
Dec 14 2004	ELK	ELKCORP	KAROL THOMAS D	Chairman of the Boa ...	Option Exercise	A	0.00	23,175	0	23,175
Dec 14 2004	ELK	ELKCORP	HARRAL LEONARD R	V.P., CAO and Treas ...	Option Exercise	A	0.00	1,455	0	1,455
Dec 14 2004	ELK	ELKCORP	FISHER GREGORY J	SVP, CFO and Contro ...	Option Exercise	A	0.00	3,285	0	3,285
Dec 14 2004	ELK	ELKCORP	WAIBEL JAMES J	Sr. V. P., Administ ...	Option Exercise	A	0.00	2,295	0	2,295
Dec 13 2004	ELK	ELKCORP	SISLER DAVID G	SVP General Counsel ...	Option Exercise	A	0.00	3,105	0	3,105
Dec 02 2004	ELK	ELKCORP	KAROL THOMAS D	Chairman of the Boa ...	Payment of Exercise	F	28.15	88	2,477	141,592	141.7 K to 141.6 K (-0.06 %)
Dec 02 2004	ELK	ELKCORP	KAROL THOMAS D	Chairman of the Boa ...	Payment of Exercise	F	28.15	40	1,126	141,680	141.7 K to 141.7 K (-0.03 %)
Dec 02 2004	ELK	ELKCORP	WAIBEL JAMES J	Sr. V. P., Administ ...	Payment of Exercise	F	28.15	15	422	16,261	16.3 K to 16.3 K (-0.09 %)
Dec 02 2004	ELK	ELKCORP	WAIBEL JAMES J	Sr. V. P., Administ ...	Payment of Exercise	F	28.15	9	253	16,276	16.3 K to 16.3 K (-0.06 %)
Dec 02 2004	ELK	ELKCORP	HARRAL LEONARD R	V.P., CAO and Treas ...	Payment of Exercise	F	28.15	9	253	9,353	9.4 K to 9.4 K (-0.10 %)
Dec 02 2004	ELK	ELKCORP	HARRAL LEONARD R	V.P., CAO and Treas ...	Payment of Exercise	F	28.15	7	197	9,362	9.4 K to 9.4 K (-0.07 %)
Dec 02 2004	ELK	ELKCORP	FISHER GREGORY J	Sr. V. P., CFO and ...	Payment of Exercise	F	28.15	16	450	17,343	17.4 K to 17.3 K (-0.09 %)
Dec 02 2004	ELK	ELKCORP	FISHER GREGORY J	Sr. V. P., CFO and ...	Payment of Exercise	F	28.15	10	282	17,359	17.4 K to 17.4 K (-0.06 %)
Dec 02 2004	ELK	ELKCORP	NOWAK RICHARD A	President and COO	Payment of Exercise	F	28.15	52	1,464	62,235	62.3 K to 62.2 K (-0.08 %)
Dec 02 2004	ELK	ELKCORP	NOWAK RICHARD A	President and COO	Payment of Exercise	F	28.15	31	873	62,287	62.3 K to 62.3 K (-0.05 %)
Dec 01 2004	ELK	ELKCORP	KIIK MATTI	SVP, Research and D ...	Option Exercise	M	14.67	853	12,511	66,079
Dec 01 2004	ELK	ELKCORP	KIIK MATTI	SVP, Research and D ...	Option Exercise	M	13.33	76	1,013	66,932
Dec 01 2004	ELK	ELKCORP	KIIK MATTI	SVP, Research and D ...	Option Exercise	M	8.44	1	8	67,007
Dec 01 2004	ELK	ELKCORP	KIIK MATTI	SVP, Research and D ...	Payment of Exercise	F	28.15	18	507	11,293	11.3 K to 11.3 K (-0.16 %)
Dec 01 2004	ELK	ELKCORP	KIIK MATTI	SVP, Research and D ...	Payment of Exercise	F	28.15	11	310	11,311	11.3 K to 11.3 K (-0.10 %)
Dec 01 2004	ELK	ELKCORP	KIIK MATTI	SVP, Research and D ...	Payment of Exercise	F	30.60	441	13,495	11,322	11.8 K to 11.3 K (-3.75 %)
Dec 01 2004	ELK	ELKCORP	KIIK MATTI	SVP, Research and D ...	Buy	M	14.67	853	12,511	11,763	10.9 K to 11.8 K (+7.82 %)
Dec 01 2004	ELK	ELKCORP	KIIK MATTI	SVP, Research and D ...	Buy	M	13.33	76	1,013	10,910	10.8 K to 10.9 K (+0.70 %)

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