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Filing Detail
Form SC TO-I/A - Tender offer statement by Issuer: [Amend]
SEC Accession No. 0000950123-09-035643
Filing Date
2009-08-17
Accepted
2009-08-17 07:45:25
Documents
5

Document Format Files

Seq Description Document Type Size
1 MKS INSTRUMENTS, INC. b76886sctoviza.htm SC TO-I/A 44630
2 EX-(A)(1)(A) OFFER TO EXCHANGE CERTAIN OUTSTANDING OPTIONS FOR RESTRICTED STOCK b76886exv99wxayx1yxay.htm EX-99.(A)(1)(A) 330343
4 GRAPHIC b76886b7688610.gif GRAPHIC 3045
5 GRAPHIC b76886b7688611.gif GRAPHIC 8400
6 filename6.htm CORRESP 82724
  Complete submission text file 0000950123-09-035643.txt   475886
Mailing Address 2 TECH DRIVE SUITE 201 ANDOVER MA 01810
Business Address 2 TECH DRIVE SUITE 201 ANDOVER MA 01810 978-645-5500
MKS INSTRUMENTS INC (Filed by) CIK: 0001049502 (see all company filings)

IRS No.: 042277512 | State of Incorp.: MA | Fiscal Year End: 1231
Type: SC TO-I/A
SIC: 3823 Industrial Instruments For Measurement, Display, and Control

Mailing Address 2 TECH DRIVE SUITE 201 ANDOVER MA 01810
Business Address 2 TECH DRIVE SUITE 201 ANDOVER MA 01810 978-645-5500
MKS INSTRUMENTS INC (Subject) CIK: 0001049502 (see all company filings)

IRS No.: 042277512 | State of Incorp.: MA | Fiscal Year End: 1231
Type: SC TO-I/A | Act: 34 | File No.: 005-58011 | Film No.: 091017908
SIC: 3823 Industrial Instruments For Measurement, Display, and Control