4//SEC Filing
Mayampurath Ramakumar 4
Accession 0001127602-25-005638
CIK 0001049502other
Filed
Feb 18, 7:00 PM ET
Accepted
Feb 19, 6:34 PM ET
Size
5.4 KB
Accession
0001127602-25-005638
Insider Transaction Report
Form 4
Mayampurath Ramakumar
EVP, CFO & Treasurer
Transactions
- Award
Restricted Stock Unit
2025-02-18+8,106.571→ 24,697.394 total→ Common Stock (8,106.571 underlying)
Footnotes (2)
- [F1]Each restricted stock unit (RSU) represents the contingent right to receive one share of common stock of MKS Instruments, Inc.
- [F2]These RSUs vest in three equal annual installments commencing on February 15, 2026, provided that if, in any vesting year, February 15th is not a business day, such vesting shall occur on the next business day.
Documents
Issuer
MKS INSTRUMENTS INC
CIK 0001049502
Entity typeother
Related Parties
1- filerCIK 0001859332
Filing Metadata
- Form type
- 4
- Filed
- Feb 18, 7:00 PM ET
- Accepted
- Feb 19, 6:34 PM ET
- Size
- 5.4 KB