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Form DEFA14A - Additional definitive proxy soliciting materials and Rule 14(a)(12) material:
SEC Accession No. 0001193125-19-089185
Filing Date
2019-03-28
Accepted
2019-03-28 06:16:32
Documents
3
Effectiveness Date
2019-03-28

Document Format Files

Seq Description Document Type Size
1 DEFA14A d676843ddefa14a.htm DEFA14A 39176
2 GRAPHIC g676843defa14apg02b.jpg GRAPHIC 3911
3 GRAPHIC g676843g65e42.jpg GRAPHIC 4414
  Complete submission text file 0001193125-19-089185.txt   51947
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 (Filer) CIK: 0001049502 (see all company filings)

IRS No.: 042277512 | State of Incorp.: MA | Fiscal Year End: 1231
Type: DEFA14A | Act: 34 | File No.: 000-23621 | Film No.: 19709872
SIC: 3823 Industrial Instruments For Measurement, Display, and Control