The following table details the trading activities
(stock purchases, stock sales, and stock option exercises)
reported to the Securities and Exchange Commission (SEC)
by insider Colella Gerard G since year 2005.
The trader's CIK number is 1256715.
At the time of this reporting, Colella Gerard G is the Chief Business Officer and VP of Mks Instruments Inc .
(stock ticker symbol MKSI).
See this page for all insider trading activities at Mks Instruments Inc .
Stock purchases, sales, and option exercises reported by insider Colella Gerard G since 2005.
Trade Date
Symbol
Company Name (Issuer)
Trade Type
Shares
Price ($)
Value ($)
2008-05-06
MKSI
Mks Instruments Inc
Option Exercise
2,187
14.72
32,192
2008-05-06
MKSI
Mks Instruments Inc
Sale
2,187
23.60
51,613
2008-03-06
MKSI
Mks Instruments Inc
Sale
3,199
20.25
64,779
2008-03-01
MKSI
Mks Instruments Inc
Option Exercise
4,733
.00
0
2008-02-21
MKSI
Mks Instruments Inc
Sale
4,375
20.26
88,637
2008-02-21
MKSI
Mks Instruments Inc
Option Exercise
4,375
14.72
64,400
2007-08-10
MKSI
Mks Instruments Inc
Option Exercise
2,188
14.72
32,207
2007-08-10
MKSI
Mks Instruments Inc
Sale
2,188
20.50
44,854
2007-05-04
MKSI
Mks Instruments Inc
Option Exercise
2,187
14.72
32,192
2007-05-04
MKSI
Mks Instruments Inc
Sale
2,187
27.22
59,541
2007-03-23
MKSI
Mks Instruments Inc
Option Exercise
10,681
17.50
186,917
2007-03-23
MKSI
Mks Instruments Inc
Sale
10,681
25.95
277,171
2007-03-22
MKSI
Mks Instruments Inc
Option Exercise
7,825
17.50
136,937
2007-03-22
MKSI
Mks Instruments Inc
Sale
7,825
25.96
203,137
2007-02-20
MKSI
Mks Instruments Inc
Sale
6,650
23.94
159,234
2007-02-20
MKSI
Mks Instruments Inc
Option Exercise
6,650
14.72
97,888
2006-05-01
MKSI
Mks Instruments Inc
Option Exercise
6,476
16.40
106,206
2006-05-01
MKSI
Mks Instruments Inc
Sale
6,476
23.75
153,805
2006-02-16
MKSI
Mks Instruments Inc
Option Exercise
25,000
15.80
395,000
2006-02-16
MKSI
Mks Instruments Inc
Sale
25,000
23.13
578,250
Insider trading activities including stock purchases, stock sales, and option exercises
listed in the above table cannot be completely guaranteed as to their accuracy.
For more information regarding the trades made by Colella Gerard G
(Chief Business Officer and VP of Mks Instruments Inc at the time of this reporting) see
the Securities and Exchange Commission (SEC) website.
