LOUIS P VALENTE Insider Trading

General | Insider Transactions | Monthly Overview

Address: 2 TECH DRIVE ANDOVER 01810 MA

Companies in which LOUIS P VALENTE is an Insider

MKS INSTRUMENTS INC

Trading Symbol: MKSI
Industry: INDUSTRIAL INSTRUMENTS FOR MEASUREMENT, DISPLAY, AND CONTROL [3823]
Position of LOUIS P VALENTE: Director
Holdings: 12,000 shares
Current Value: $810,000
Latest Transaction: Feb 07 2012
$MKSI Market Capitalization: $3.56B
$MKSI Previous Close: $67.50

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

Latest Insider Trading Transactions of LOUIS P VALENTE

Date	Ticker	Company	Owner	Relationship	Transaction	Code	Cost ($)	Shares	Transaction Value ($)	Total Shares	% Holdings
Feb 07 2012	MKSI	MKS INSTRUMENTS IN ...	VALENTE LOUIS P	Director	Sell	S	31.74	2,000	63,476	12,000	14 K to 12 K (-14.29 %)
Nov 07 2011	MKSI	MKS INSTRUMENTS IN ...	VALENTE LOUIS P	Director	Option Exercise	M	24.35	12,000	292,200	0
Nov 07 2011	MKSI	MKS INSTRUMENTS IN ...	VALENTE LOUIS P	Director	Sell	S	27.27	12,000	327,204	14,000	26 K to 14 K (-46.15 %)
Nov 07 2011	MKSI	MKS INSTRUMENTS IN ...	VALENTE LOUIS P	Director	Buy	M	24.35	12,000	292,200	26,000	14 K to 26 K (+85.71 %)
Jul 29 2011	MKSI	MKS INSTRUMENTS IN ...	VALENTE LOUIS P	Director	Option Exercise	M	20.07	12,000	240,840	0
Jul 29 2011	MKSI	MKS INSTRUMENTS IN ...	VALENTE LOUIS P	Director	Sell	S	25.13	12,000	301,608	14,000	26 K to 14 K (-46.15 %)
Jul 29 2011	MKSI	MKS INSTRUMENTS IN ...	VALENTE LOUIS P	Director	Buy	M	20.07	12,000	240,840	26,000	14 K to 26 K (+85.71 %)

View all LOUIS P VALENTE insider transactions.