Form DEFA14A - Additional definitive proxy soliciting materials and Rule 14(a)(12) material:
SEC Accession No. 0001193125-21-095394
Filing Date
2021-03-26
Accepted
2021-03-26 08:01:29
Documents
3

Document Format Files

Seq Description Document Type Size
1 DEFA14A d104095ddefa14a.htm DEFA14A 18104
2 GRAPHIC g104095dsp003.jpg GRAPHIC 328836
3 GRAPHIC g104095dsp004.jpg GRAPHIC 184096
  Complete submission text file 0001193125-21-095394.txt   725879
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.: 21774761
SIC: 3823 Industrial Instruments For Measurement, Display, and Control