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Home > Insider Trading > Filing (0001127602-11-000099)

Filing Details

Accession Number:: 0001127602-11-000099
Form Type:: 4/A
Zero Holdings:: No
Publication Time:: 2011-01-03 14:45:21
Reporting Period:: 2010-04-26

Filing Date:: 2011-01-03
Accepted Time:: 2011-01-03 14:45:21
Original Submission Date:: 2010-04-28
SEC Url:: Form 4 Filing

Issuer

Cik	Name	Symbol	Sector (SIC)	IRS No
1049502	Mks Instruments Inc	MKSI	Industrial Instruments For Measurement, Display, And Control (3823)	042277512

Insiders

Cik	Name	Reported Address	Insider Title	Director	Officer	Large Shareholder	Other
1202738	Leo Berlinghieri	2 Tech Drive Andover MA 01810	President And Ceo	Yes	Yes	No	No

Reported Non-Derivative Transactions

Show Other Fields >>

Sec. Name	Acquisiton - Disposition	Date	Amount	Price	Remaning Holdings	Equity Swap Involved	Form Type	Code	Nature of Ownership	Explanation
Common Stock	Disposition	2010-04-26	46,903	$23.50	35,013	No	4	S	Direct

Equity Swap Involved	Form Type	Code	Nature of Ownership	Explanation
No	4	S	Direct

Footnotes

The amount of the sale was mistakenly reported as 45,800 shares in the original Form 4. Total beneficial ownership in the 2 subsequent Form 4s should be reduced by 1,103 shares.