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4//SEC Filing

COLELLA GERARD G 4

Accession 0001127602-21-016399

CIK 0001049502other

Filed

May 11, 8:00 PM ET

Accepted

May 12, 4:28 PM ET

Size

5.4 KB

Accession

0001127602-21-016399

Insider Transaction Report

Form 4
Period: 2021-05-11
COLELLA GERARD G
Chief Business Officer and VP
Transactions
  • Award

    Common Stock

    2021-05-11+1,146.7893,136.636 total
Holdings
  • Common Stock

    (indirect: By Trust)
    98,462
Footnotes (2)
  • [F1]These restricted stock units become fully vested on the day prior to the first annual meeting of shareholders following the date of grant (or if no such meeting is held within 13 months after the date of grant, on the 13 month anniversary of the date of grant).
  • [F2]Each restricted stock unit represents the contingent right to receive one share of common stock of MKS Instruments, Inc.

Issuer

MKS INSTRUMENTS INC

CIK 0001049502

Entity typeother

Related Parties

1
  • filerCIK 0001256715

Filing Metadata

Form type
4
Filed
May 11, 8:00 PM ET
Accepted
May 12, 4:28 PM ET
Size
5.4 KB