MICHAEL D LAMBERT Insider Trading

General | Insider Transactions | Monthly Overview

Address: C/O WESTERN DIGITAL CORPORATION 20511 LAKE FOREST DRIVE LAKE FOREST 92630-7741 CA

Companies in which MICHAEL D LAMBERT is an Insider

WESTERN DIGITAL CORP

Trading Symbol: WDC
Industry: COMPUTER STORAGE DEVICES [3572]
Position of MICHAEL D LAMBERT: Director
Holdings: 21,462 shares
Current Value: $1,696,571
Latest Transaction: Dec 21 2009
$WDC Market Capitalization: $22.04B
$WDC Previous Close: $79.05

Last 4 weeks trend: HOLD
Last 3 months trend: HOLD View transactions

Latest Insider Trading Transactions of MICHAEL D LAMBERT

Date	Ticker	Company	Owner	Relationship	Transaction	Code	Cost ($)	Shares	Transaction Value ($)	Total Shares	% Holdings
Dec 21 2009	WDC	WESTERN DIGITAL CO ...	LAMBERT MICHAEL D	Director	Option Exercise	M	11.61	10,000	116,100	0
Dec 21 2009	WDC	WESTERN DIGITAL CO ...	LAMBERT MICHAEL D	Director	Option Exercise	M	9.21	10,000	92,100	0
Dec 21 2009	WDC	WESTERN DIGITAL CO ...	LAMBERT MICHAEL D	Director	Sell	S	41.85	30,000	1,255,413	21,462	51.5 K to 21.5 K (-58.30 %)
Dec 21 2009	WDC	WESTERN DIGITAL CO ...	LAMBERT MICHAEL D	Director	Buy	M	9.21	10,000	92,100	51,462	41.5 K to 51.5 K (+24.12 %)
Dec 21 2009	WDC	WESTERN DIGITAL CO ...	LAMBERT MICHAEL D	Director	Buy	M	11.61	10,000	116,100	41,462	31.5 K to 41.5 K (+31.78 %)
Nov 19 2009	WDC	WESTERN DIGITAL CO ...	LAMBERT MICHAEL D	Director	Option Exercise	M	7.91	10,000	79,100	0
Nov 19 2009	WDC	WESTERN DIGITAL CO ...	LAMBERT MICHAEL D	Director	Option Exercise	M	4.40	10,000	44,000	0

View all MICHAEL D LAMBERT insider transactions.