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

Overview of all insider trading transactions in WESTERN DIGITAL CORP. Get notifications about new insider transactions in WESTERN DIGITAL CORP for free.

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Date	Ticker	Company	Owner	Relationship	Transaction	Code	Cost ($)	Shares	Transaction Value ($)	Total Shares	% Holdings
Dec 06 2004	WDC	WESTERN DIGITAL CO ...	SHAKEEL ARIF	President and COO	Buy	M	2.10	100,000	210,000	412,735	312.7 K to 412.7 K (+31.98 %)
Dec 06 2004	WDC	WESTERN DIGITAL CO ...	COTE KATHLEEN A	Director	Option Exercise	M	4.88	7,500	36,563	67,500
Dec 06 2004	WDC	WESTERN DIGITAL CO ...	COTE KATHLEEN A	Director	Option Exercise	M	4.53	7,500	33,975	2,500
Dec 06 2004	WDC	WESTERN DIGITAL CO ...	COTE KATHLEEN A	Director	Sell	S	10.39	15,000	155,850	0	15 K to 0 (-100.00 %)
Dec 06 2004	WDC	WESTERN DIGITAL CO ...	COTE KATHLEEN A	Director	Buy	M	4.53	7,500	33,975	15,000	7.5 K to 15 K (+100.00 %)
Dec 06 2004	WDC	WESTERN DIGITAL CO ...	COTE KATHLEEN A	Director	Buy	M	4.88	7,500	36,563	7,500	0 to 7.5 K
Dec 06 2004	WDC	WESTERN DIGITAL CO ...	MASSENGILL MATTHEW E	Chairman and CEO	Option Exercise	M	4.56	225,229	1,027,607	18,521
Dec 06 2004	WDC	WESTERN DIGITAL CO ...	MASSENGILL MATTHEW E	Chairman and CEO	Option Exercise	M	3.85	206,250	794,063	100,000
Dec 06 2004	WDC	WESTERN DIGITAL CO ...	MASSENGILL MATTHEW E	Chairman and CEO	Option Exercise	M	2.10	250,000	525,000	0
Dec 06 2004	WDC	WESTERN DIGITAL CO ...	MASSENGILL MATTHEW E	Chairman and CEO	Sell	S	10.30	200,348	2,063,584	339,756	540.1 K to 339.8 K (-37.09 %)
Dec 06 2004	WDC	WESTERN DIGITAL CO ...	MASSENGILL MATTHEW E	Chairman and CEO	Sell	S	10.31	12,449	128,349	540,104	552.6 K to 540.1 K (-2.25 %)
Dec 06 2004	WDC	WESTERN DIGITAL CO ...	MASSENGILL MATTHEW E	Chairman and CEO	Sell	S	10.36	108,143	1,120,361	552,553	660.7 K to 552.6 K (-16.37 %)
Dec 06 2004	WDC	WESTERN DIGITAL CO ...	MASSENGILL MATTHEW E	Chairman and CEO	Sell	S	10.35	131,091	1,356,792	660,696	791.8 K to 660.7 K (-16.56 %)
Dec 06 2004	WDC	WESTERN DIGITAL CO ...	MASSENGILL MATTHEW E	Chairman and CEO	Sell	S	10.39	111,766	1,161,249	791,787	903.6 K to 791.8 K (-12.37 %)
Dec 06 2004	WDC	WESTERN DIGITAL CO ...	MASSENGILL MATTHEW E	Chairman and CEO	Sell	S	10.37	20,254	210,034	903,553	923.8 K to 903.6 K (-2.19 %)
Dec 06 2004	WDC	WESTERN DIGITAL CO ...	MASSENGILL MATTHEW E	Chairman and CEO	Sell	S	10.38	23,691	245,913	923,807	947.5 K to 923.8 K (-2.50 %)
Dec 06 2004	WDC	WESTERN DIGITAL CO ...	MASSENGILL MATTHEW E	Chairman and CEO	Sell	S	10.40	132,577	1,378,801	947,498	1.1 M to 947.5 K (-12.27 %)
Dec 06 2004	WDC	WESTERN DIGITAL CO ...	MASSENGILL MATTHEW E	Chairman and CEO	Sell	S	10.41	7,525	78,335	1,080,075	1.1 M to 1.1 M (-0.69 %)
Dec 06 2004	WDC	WESTERN DIGITAL CO ...	MASSENGILL MATTHEW E	Chairman and CEO	Sell	S	10.34	54,443	562,941	1,087,600	1.1 M to 1.1 M (-4.77 %)
Dec 06 2004	WDC	WESTERN DIGITAL CO ...	MASSENGILL MATTHEW E	Chairman and CEO	Sell	S	10.33	11,613	119,962	1,142,043	1.2 M to 1.1 M (-1.01 %)
Dec 06 2004	WDC	WESTERN DIGITAL CO ...	MASSENGILL MATTHEW E	Chairman and CEO	Sell	S	10.32	929	9,587	1,153,656	1.2 M to 1.2 M (-0.08 %)
Dec 06 2004	WDC	WESTERN DIGITAL CO ...	MASSENGILL MATTHEW E	Chairman and CEO	Buy	M	4.56	225,229	1,027,607	1,154,585	929.4 K to 1.2 M (+24.23 %)
Dec 06 2004	WDC	WESTERN DIGITAL CO ...	MASSENGILL MATTHEW E	Chairman and CEO	Buy	M	3.85	206,250	794,063	929,356	723.1 K to 929.4 K (+28.52 %)
Dec 06 2004	WDC	WESTERN DIGITAL CO ...	MASSENGILL MATTHEW E	Chairman and CEO	Buy	M	2.10	250,000	525,000	723,106	473.1 K to 723.1 K (+52.84 %)
Nov 22 2004	WDC	WESTERN DIGITAL CO ...	BOOTH I MACALLISTER	Director	Option Exercise	M	0.00	2,100	0	0
Nov 22 2004	WDC	WESTERN DIGITAL CO ...	BOOTH I MACALLISTER	Director	Option Exercise	M	0.00	2,100	0	0
Nov 22 2004	WDC	WESTERN DIGITAL CO ...	BOOTH I MACALLISTER	Director	Sell	D	8.85	4,200	37,170	20,211	24.4 K to 20.2 K (-17.21 %)
Nov 22 2004	WDC	WESTERN DIGITAL CO ...	BOOTH I MACALLISTER	Director	Buy	M	0.00	2,100	0	24,411	22.3 K to 24.4 K (+9.41 %)
Nov 22 2004	WDC	WESTERN DIGITAL CO ...	BOOTH I MACALLISTER	Director	Buy	M	0.00	2,100	0	22,311	20.2 K to 22.3 K (+10.39 %)
Nov 22 2004	WDC	WESTERN DIGITAL CO ...	COTE KATHLEEN A	Director	Option Exercise	A	9.21	10,000	92,100	10,000
Nov 22 2004	WDC	WESTERN DIGITAL CO ...	PARDUN THOMAS E	Director	Option Exercise	A	9.21	10,000	92,100	10,000
Nov 22 2004	WDC	WESTERN DIGITAL CO ...	MOORE ROGER H/CA	Director	Option Exercise	A	9.21	10,000	92,100	10,000
Nov 22 2004	WDC	WESTERN DIGITAL CO ...	LAMBERT MICHAEL D	Director	Option Exercise	A	9.21	10,000	92,100	10,000
Nov 22 2004	WDC	WESTERN DIGITAL CO ...	KIMSEY WILLIAM L	Director	Option Exercise	A	9.21	10,000	92,100	10,000
Nov 22 2004	WDC	WESTERN DIGITAL CO ...	DENERO HENRY T	Director	Option Exercise	A	9.21	10,000	92,100	10,000
Nov 22 2004	WDC	WESTERN DIGITAL CO ...	BEHRENDT PETER D	Director	Option Exercise	A	9.21	10,000	92,100	10,000
Nov 19 2004	WDC	WESTERN DIGITAL CO ...	MOORE ROGER H/CA	Director	Option Exercise	A	0.00	340	0	57,386
Nov 19 2004	WDC	WESTERN DIGITAL CO ...	MOORE ROGER H/CA	Director	Option Exercise	A	0.00	199	0	57,046
Nov 12 2004	WDC	WESTERN DIGITAL CO ...	CARRILLO JOSEPH R	Principal Accountin ...	Option Exercise	A	8.89	19,000	168,910	19,000
Sep 24 2004	WDC	WESTERN DIGITAL CO ...	MOORE ROGER H/CA	Director	Option Exercise	A	0.00	359	0	56,847
Sep 23 2004	WDC	WESTERN DIGITAL CO ...	MOORE ROGER H/CA	Director	Option Exercise	A	0.00	210	0	56,488
Sep 23 2004	WDC	WESTERN DIGITAL CO ...	MOORE ROGER H/CA	Director	Option Exercise	A	0.00	210	0	56,488
Sep 23 2004	WDC	WESTERN DIGITAL CO ...	CARRILLO JOSEPH R	Principal Accountin ...	Option Exercise	M	3.31	3,019	10,000	0
Sep 23 2004	WDC	WESTERN DIGITAL CO ...	CARRILLO JOSEPH R	Principal Accountin ...	Buy	M	3.31	3,019	10,000	49,886	46.9 K to 49.9 K (+6.44 %)
Sep 23 2004	WDC	WESTERN DIGITAL CO ...	MASSENGILL MATTHEW E	Chairman and CEO	Option Exercise	M	3.31	6,038	20,001	0
Sep 23 2004	WDC	WESTERN DIGITAL CO ...	MASSENGILL MATTHEW E	Chairman and CEO	Buy	M	3.31	6,038	20,001	473,106	467.1 K to 473.1 K (+1.29 %)
Sep 21 2004	WDC	WESTERN DIGITAL CO ...	BUKATY RAYMOND M	Sr. V.P., Gen. Coun ...	Option Exercise	M	3.31	443	1,467	0
Sep 21 2004	WDC	WESTERN DIGITAL CO ...	BUKATY RAYMOND M	Sr. V.P., Gen. Coun ...	Buy	M	3.31	443	1,467	79,410	79 K to 79.4 K (+0.56 %)
Sep 09 2004	WDC	WESTERN DIGITAL CO ...	MASSENGILL MATTHEW E	Chairman and CEO	Option Exercise	M	7.56	20,800	157,300	0
Sep 09 2004	WDC	WESTERN DIGITAL CO ...	MASSENGILL MATTHEW E	Chairman and CEO	Buy	M	7.56	20,800	157,300	467,068	446.3 K to 467.1 K (+4.66 %)
Sep 09 2004	WDC	WESTERN DIGITAL CO ...	MASSENGILL MATTHEW E	Chairman and CEO	Option Exercise	M	7.56	20,800	157,300	0
Sep 09 2004	WDC	WESTERN DIGITAL CO ...	MASSENGILL MATTHEW E	Chairman and CEO	Buy	M	7.56	20,800	157,300	467,068	446.3 K to 467.1 K (+4.66 %)
Jul 23 2004	WDC	WESTERN DIGITAL CO ...	MOORE ROGER H/CA	Director	Option Exercise	A	0.00	386	0	56,278
Jul 23 2004	WDC	WESTERN DIGITAL CO ...	MOORE ROGER H/CA	Director	Option Exercise	A	0.00	237	0	55,892
Jul 02 2004	WDC	WESTERN DIGITAL CO ...	SHAKEEL ARIF	President and COO	Option Exercise	M	0.00	300,000	0	0
Jul 02 2004	WDC	WESTERN DIGITAL CO ...	SHAKEEL ARIF	President and COO	Sell	D	8.66	300,000	2,598,000	312,735	612.7 K to 312.7 K (-48.96 %)
Jul 02 2004	WDC	WESTERN DIGITAL CO ...	SHAKEEL ARIF	President and COO	Buy	M	0.00	300,000	0	612,735	312.7 K to 612.7 K (+95.93 %)
Jul 02 2004	WDC	WESTERN DIGITAL CO ...	MASSENGILL MATTHEW E	Chairman and CEO	Option Exercise	M	0.00	420,000	0	0
Jul 02 2004	WDC	WESTERN DIGITAL CO ...	MASSENGILL MATTHEW E	Chairman and CEO	Sell	D	8.66	420,000	3,637,200	446,268	866.3 K to 446.3 K (-48.48 %)
Jul 02 2004	WDC	WESTERN DIGITAL CO ...	MASSENGILL MATTHEW E	Chairman and CEO	Buy	M	0.00	420,000	0	866,268	446.3 K to 866.3 K (+94.11 %)
Jul 02 2004	WDC	WESTERN DIGITAL CO ...	MASSENGILL MATTHEW E	Chairman and CEO	Option Exercise	M	0.00	420,000	0	0
Jul 02 2004	WDC	WESTERN DIGITAL CO ...	MASSENGILL MATTHEW E	Chairman and CEO	Sell	D	8.66	420,000	3,637,200	446,268	866.3 K to 446.3 K (-48.48 %)
Jul 02 2004	WDC	WESTERN DIGITAL CO ...	MASSENGILL MATTHEW E	Chairman and CEO	Buy	M	0.00	420,000	0	866,268	446.3 K to 866.3 K (+94.11 %)
May 20 2004	WDC	WESTERN DIGITAL CO ...	MOORE ROGER H/CA	Director	Option Exercise	A	0.00	383	0	55,655
May 20 2004	WDC	WESTERN DIGITAL CO ...	MOORE ROGER H/CA	Director	Option Exercise	A	0.00	231	0	55,272
May 17 2004	WDC	WESTERN DIGITAL CO ...	MASSENGILL MATTHEW E	Chairman and CEO	Option Exercise	M	6.94	16,008	111,056	0
May 17 2004	WDC	WESTERN DIGITAL CO ...	MASSENGILL MATTHEW E	Chairman and CEO	Buy	M	6.94	16,008	111,056	446,268	430.3 K to 446.3 K (+3.72 %)
May 20 2004	WDC	WESTERN DIGITAL CO ...	CARRILLO JOSEPH R	V.P. & Corporate Co ...	Option Exercise	M	6.94	2,200	15,263	0
May 20 2004	WDC	WESTERN DIGITAL CO ...	CARRILLO JOSEPH R	V.P. & Corporate Co ...	Buy	M	6.94	2,200	15,263	44,382	42.2 K to 44.4 K (+5.22 %)
Mar 18 2004	WDC	WESTERN DIGITAL CO ...	MOORE ROGER H/CA	Director	Option Exercise	A	0.00	288	0	55,041
Mar 18 2004	WDC	WESTERN DIGITAL CO ...	MOORE ROGER H/CA	Director	Option Exercise	A	0.00	175	0	54,753
Jan 30 2004	WDC	WESTERN DIGITAL CO ...	MILLIGAN STEPHEN D	Sr. V.P. & CFO	Grant	A	0.00	75,000	0	75,000	0 to 75 K
Jan 30 2004	WDC	WESTERN DIGITAL CO ...	BUKATY RAYMOND M	Sr. V.P., Gen. Coun ...	Option Exercise	A	10.30	25,000	257,500	25,000
Jan 30 2004	WDC	WESTERN DIGITAL CO ...	MOORE ROGER H/CA	Director	Option Exercise	A	0.00	303	0	54,578
Jan 30 2004	WDC	WESTERN DIGITAL CO ...	MOORE ROGER H/CA	Director	Option Exercise	A	0.00	174	0	54,275
Jan 05 2004	WDC	WESTERN DIGITAL CO ...	MOORE ROGER H/CA	Director	Option Exercise	A	0.00	2,100	0	2,100
Jan 05 2004	WDC	WESTERN DIGITAL CO ...	MOORE ROGER H/CA	Director	Option Exercise	A	0.00	4,241	0	54,101
Jan 05 2004	WDC	WESTERN DIGITAL CO ...	PARDUN THOMAS E	Director	Option Exercise	A	0.00	2,100	0	2,100
Jan 05 2004	WDC	WESTERN DIGITAL CO ...	PARDUN THOMAS E	Director	Option Exercise	A	0.00	2,120	0	17,545
Jan 05 2004	WDC	WESTERN DIGITAL CO ...	LAMBERT MICHAEL D	Director	Option Exercise	A	0.00	2,100	0	2,100
Jan 05 2004	WDC	WESTERN DIGITAL CO ...	LAMBERT MICHAEL D	Director	Grant	A	11.79	1,696	19,996	6,500	4.8 K to 6.5 K (+35.30 %)
Jan 05 2004	WDC	WESTERN DIGITAL CO ...	KIMSEY WILLIAM L	Director	Option Exercise	A	0.00	2,100	0	2,100
Jan 05 2004	WDC	WESTERN DIGITAL CO ...	KIMSEY WILLIAM L	Director	Option Exercise	A	0.00	2,120	0	4,828
Jan 05 2004	WDC	WESTERN DIGITAL CO ...	DENERO HENRY T	Director	Option Exercise	A	0.00	2,100	0	2,100
Jan 05 2004	WDC	WESTERN DIGITAL CO ...	DENERO HENRY T	Director	Grant	A	11.79	1,696	19,996	1,696	0 to 1.7 K
Jan 05 2004	WDC	WESTERN DIGITAL CO ...	COTE KATHLEEN A	Director	Option Exercise	A	0.00	2,100	0	2,100
Jan 05 2004	WDC	WESTERN DIGITAL CO ...	COTE KATHLEEN A	Director	Option Exercise	A	0.00	2,121	0	31,309
Jan 05 2004	WDC	WESTERN DIGITAL CO ...	BOOTH I MACALLISTER	Director	Option Exercise	A	0.00	2,100	0	2,100
Jan 05 2004	WDC	WESTERN DIGITAL CO ...	BOOTH I MACALLISTER	Director	Option Exercise	A	0.00	2,120	0	9,355
Jan 05 2004	WDC	WESTERN DIGITAL CO ...	BEHRENDT PETER D	Director	Option Exercise	A	0.00	2,100	0	2,100
Jan 05 2004	WDC	WESTERN DIGITAL CO ...	BEHRENDT PETER D	Director	Option Exercise	A	0.00	2,120	0	9,858
Jan 02 2004	WDC	WESTERN DIGITAL CO ...	FETAH DAVID C	V.P., Human Resourc ...	Payment of Exercise	F	11.79	21,908	258,295	62,217	84.1 K to 62.2 K (-26.04 %)
Jan 02 2004	WDC	WESTERN DIGITAL CO ...	MASSENGILL MATTHEW E	Chairman and CEO	Payment of Exercise	F	11.79	68,318	805,469	430,260	498.6 K to 430.3 K (-13.70 %)
Jan 02 2004	WDC	WESTERN DIGITAL CO ...	BUKATY RAYMOND M	V.P., General Couns ...	Payment of Exercise	F	11.79	11,181	131,824	76,406	87.6 K to 76.4 K (-12.77 %)
Dec 22 2003	WDC	WESTERN DIGITAL CO ...	SHAKEEL ARIF	President and COO	Option Exercise	M	6.94	38,400	266,400	0
Dec 22 2003	WDC	WESTERN DIGITAL CO ...	SHAKEEL ARIF	President and COO	Option Exercise	M	4.81	1,875	9,023	937
Dec 22 2003	WDC	WESTERN DIGITAL CO ...	SHAKEEL ARIF	President and COO	Option Exercise	M	3.85	10,000	38,500	10,000
Dec 22 2003	WDC	WESTERN DIGITAL CO ...	SHAKEEL ARIF	President and COO	Option Exercise	M	2.10	3,250	6,825	3,250
Dec 22 2003	WDC	WESTERN DIGITAL CO ...	SHAKEEL ARIF	President and COO	Buy	M	6.94	38,400	266,400	310,174	271.8 K to 310.2 K (+14.13 %)
Dec 22 2003	WDC	WESTERN DIGITAL CO ...	SHAKEEL ARIF	President and COO	Buy	M	4.81	1,875	9,023	271,774	269.9 K to 271.8 K (+0.69 %)
Dec 22 2003	WDC	WESTERN DIGITAL CO ...	SHAKEEL ARIF	President and COO	Buy	M	2.10	3,250	6,825	269,899	266.6 K to 269.9 K (+1.22 %)
Dec 22 2003	WDC	WESTERN DIGITAL CO ...	SHAKEEL ARIF	President and COO	Buy	M	3.85	10,000	38,500	266,649	256.6 K to 266.6 K (+3.90 %)
Nov 21 2003	WDC	WESTERN DIGITAL CO ...	PARDUN THOMAS E	Director	Option Exercise	A	11.61	10,000	116,100	10,000
Nov 21 2003	WDC	WESTERN DIGITAL CO ...	PARDUN THOMAS E	Director	Option Exercise	A	11.61	10,000	116,100	10,000
Nov 21 2003	WDC	WESTERN DIGITAL CO ...	LAMBERT MICHAEL D	Director	Option Exercise	A	11.61	10,000	116,100	10,000
Nov 21 2003	WDC	WESTERN DIGITAL CO ...	LAMBERT MICHAEL D	Director	Option Exercise	A	11.61	10,000	116,100	10,000
Nov 21 2003	WDC	WESTERN DIGITAL CO ...	KIMSEY WILLIAM L	Director	Option Exercise	A	11.61	10,000	116,100	10,000
Nov 21 2003	WDC	WESTERN DIGITAL CO ...	KIMSEY WILLIAM L	Director	Option Exercise	A	11.61	10,000	116,100	10,000
Nov 21 2003	WDC	WESTERN DIGITAL CO ...	DENERO HENRY T	Director	Option Exercise	A	11.61	10,000	116,100	10,000
Nov 21 2003	WDC	WESTERN DIGITAL CO ...	BOOTH I MACALLISTER	Director	Option Exercise	A	11.61	10,000	116,100	10,000
Nov 21 2003	WDC	WESTERN DIGITAL CO ...	BEHRENDT PETER D	Director	Option Exercise	A	11.61	10,000	116,100	10,000
Nov 21 2003	WDC	WESTERN DIGITAL CO ...	COTE KATHLEEN A	Director	Option Exercise	A	11.61	10,000	116,100	10,000
Nov 21 2003	WDC	WESTERN DIGITAL CO ...	COTE KATHLEEN A	Director	Option Exercise	A	0.00	269	0	29,188
Nov 21 2003	WDC	WESTERN DIGITAL CO ...	COTE KATHLEEN A	Director	Option Exercise	A	0.00	161	0	28,919
Nov 21 2003	WDC	WESTERN DIGITAL CO ...	MOORE ROGER H/CA	Director	Option Exercise	A	11.61	10,000	116,100	10,000
Nov 21 2003	WDC	WESTERN DIGITAL CO ...	MOORE ROGER H/CA	Director	Option Exercise	A	0.00	269	0	49,860
Nov 21 2003	WDC	WESTERN DIGITAL CO ...	MOORE ROGER H/CA	Director	Option Exercise	A	0.00	161	0	49,591
Nov 06 2003	WDC	WESTERN DIGITAL CO ...	COTE KATHLEEN A	Director	Option Exercise	A	0.00	67	0	28,758
Oct 28 2003	WDC	WESTERN DIGITAL CO ...	CARRILLO JOSEPH R	V.P., & Corporate C ...	Option Exercise	A	12.84	18,000	231,120	18,000
Oct 23 2003	WDC	WESTERN DIGITAL CO ...	COTE KATHLEEN A	Director	Option Exercise	A	0.00	76	0	28,691
Sep 29 2003	WDC	WESTERN DIGITAL CO ...	MOORE ROGER H/CA	Director	Option Exercise	A	0.00	246	0	49,430
Sep 29 2003	WDC	WESTERN DIGITAL CO ...	COTE KATHLEEN A	Director	Option Exercise	A	0.00	246	0	28,615
Sep 26 2003	WDC	WESTERN DIGITAL CO ...	FETAH DAVID C	V.P., Human Resourc ...	Option Exercise	A	13.07	60,000	784,200	60,000
Sep 26 2003	WDC	WESTERN DIGITAL CO ...	BUKATY RAYMOND M	V.P., General Couns ...	Option Exercise	A	13.07	60,000	784,200	60,000
Sep 26 2003	WDC	WESTERN DIGITAL CO ...	BUKATY RAYMOND M	V.P., General Couns ...	Option Exercise	A	13.07	60,000	784,200	60,000
Sep 26 2003	WDC	WESTERN DIGITAL CO ...	MASSENGILL MATTHEW E	Chairman and CEO	Option Exercise	A	13.07	300,000	3,921,000	300,000
Sep 26 2003	WDC	WESTERN DIGITAL CO ...	SHAKEEL ARIF	President and COO	Option Exercise	A	13.07	200,000	2,614,000	200,000
Sep 25 2003	WDC	WESTERN DIGITAL CO ...	COTE KATHLEEN A	Director	Option Exercise	A	0.00	143	0	28,369
Sep 25 2003	WDC	WESTERN DIGITAL CO ...	MOORE ROGER H/CA	Director	Option Exercise	A	0.00	143	0	49,184
Sep 23 2003	WDC	WESTERN DIGITAL CO ...	MASSENGILL MATTHEW E	Chairman and CEO	Option Exercise	M	0.00	350,000	0	0
Sep 23 2003	WDC	WESTERN DIGITAL CO ...	MASSENGILL MATTHEW E	Chairman and CEO	Sell	D	9.22	350,000	3,227,000	498,578	848.6 K to 498.6 K (-41.25 %)
Sep 23 2003	WDC	WESTERN DIGITAL CO ...	MASSENGILL MATTHEW E	Chairman and CEO	Buy	M	0.00	350,000	0	848,578	498.6 K to 848.6 K (+70.20 %)
Sep 23 2003	WDC	WESTERN DIGITAL CO ...	SHAKEEL ARIF	President and COO	Option Exercise	M	0.00	250,000	0	0
Sep 23 2003	WDC	WESTERN DIGITAL CO ...	SHAKEEL ARIF	President and COO	Sell	D	9.22	250,000	2,305,000	256,649	506.6 K to 256.6 K (-49.34 %)
Sep 23 2003	WDC	WESTERN DIGITAL CO ...	SHAKEEL ARIF	President and COO	Buy	M	0.00	250,000	0	506,649	256.6 K to 506.6 K (+97.41 %)
Sep 10 2003	WDC	WESTERN DIGITAL CO ...	COTE KATHLEEN A	Director	Option Exercise	A	0.00	79	0	28,226
Aug 04 2003	WDC	WESTERN DIGITAL CO ...	MOORE ROGER H/CA	Director	Option Exercise	A	0.00	314	0	49,041
Aug 04 2003	WDC	WESTERN DIGITAL CO ...	COTE KATHLEEN A	Director	Option Exercise	A	0.00	313	0	28,147
Aug 04 2003	WDC	WESTERN DIGITAL CO ...	COTE KATHLEEN A	Director	Option Exercise	A	0.00	313	0	28,147
Jul 31 2003	WDC	WESTERN DIGITAL CO ...	MOORE ROGER H/CA	Director	Option Exercise	A	0.00	193	0	48,727
Jul 31 2003	WDC	WESTERN DIGITAL CO ...	COTE KATHLEEN A	Director	Option Exercise	A	0.00	194	0	27,834
Jul 31 2003	WDC	WESTERN DIGITAL CO ...	COTE KATHLEEN A	Director	Option Exercise	A	0.00	194	0	27,834

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