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Form DEFA14A - Additional definitive proxy soliciting materials and Rule 14(a)(12) material:
SEC Accession No. 0001193125-20-087671
Filing Date
2020-03-27
Accepted
2020-03-27 08:02:33
Documents
7
Effectiveness Date
2020-03-27

Document Format Files

Seq Description Document Type Size
1 DEFA14A d15820ddefa14a.htm DEFA14A 45488
2 GRAPHIC g15820dsp005.jpg GRAPHIC 1437
3 GRAPHIC g15820dsp006.jpg GRAPHIC 1452
4 GRAPHIC g15820dsp03a.jpg GRAPHIC 3248
5 GRAPHIC g15820dsp03b.jpg GRAPHIC 1279
6 GRAPHIC g15820dsp04a.jpg GRAPHIC 2575
7 GRAPHIC g15820dsp04b.jpg GRAPHIC 1390
  Complete submission text file 0001193125-20-087671.txt   62998
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.: 20748080
SIC: 3823 Industrial Instruments For Measurement, Display, and Control