4//SEC Filing
Burke Kathleen Flaherty 4
Accession 0001127602-25-005633
CIK 0001049502other
Filed
Feb 18, 7:00 PM ET
Accepted
Feb 19, 6:24 PM ET
Size
30.0 KB
Accession
0001127602-25-005633
Insider Transaction Report
Form 4
Burke Kathleen Flaherty
EVP, GC & Secretary
Transactions
- Tax Payment
Common Stock
2025-02-18$103.67/sh−3,970$411,570→ 50,922.422 total - Exercise/Conversion
Restricted Stock Unit
2025-02-18−2,286.756→ 27,134.843 total→ Common Stock (2,286.756 underlying) - Exercise/Conversion
Restricted Stock Unit
2025-02-18−1,645.076→ 25,489.767 total→ Common Stock (1,645.076 underlying) - Exercise/Conversion
Restricted Stock Unit
2025-02-18−3,608→ 21,881.767 total→ Common Stock (3,608 underlying) - Exercise/Conversion
Restricted Stock Unit
2025-02-18−1,870→ 20,011.767 total→ Common Stock (1,870 underlying) - Exercise/Conversion
Restricted Stock Unit
2025-02-18−588.03→ 19,423.737 total→ Common Stock (588.03 underlying) - Exercise/Conversion
Restricted Stock Unit
2025-02-18−1,648→ 17,775.737 total→ Common Stock (1,648 underlying) - Exercise/Conversion
Common Stock
2025-02-18+2,286.756→ 45,533.316 total - Exercise/Conversion
Common Stock
2025-02-18+1,645.076→ 47,178.392 total - Exercise/Conversion
Common Stock
2025-02-18+3,608→ 50,786.392 total - Exercise/Conversion
Common Stock
2025-02-18+1,870→ 52,656.392 total - Exercise/Conversion
Common Stock
2025-02-18+588.03→ 53,244.422 total - Exercise/Conversion
Common Stock
2025-02-18+1,648→ 54,892.422 total - Award
Restricted Stock Unit
2025-02-18+7,822.13→ 29,421.599 total→ Common Stock (7,822.13 underlying)
Footnotes (9)
- [F1]Each restricted stock unit (RSU) represents the contingent right to receive one share of common stock of MKS Instruments, Inc.
- [F2]These shares were withheld by MKS Instruments, Inc. to satisfy the tax withholding obligations triggered by the vesting of RSUs and do not represent a discretionary trade by the reporting person.
- [F3]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.
- [F4]These RSUs were subject to performance criteria, the achievement of which was determined on February 8, 2023, and thereafter vest in three equal annual installments beginning on February 15, 2023, provided that if, in any vesting year, February 15th is not a business day, such vesting shall occur on the next business day.
- [F5]These RSUs vest in three equal annual installments commencing on February 15, 2023, provided that if, in any vesting year, February 15th is not a business day, such vesting shall occur on the next business day.
- [F6]These RSUs were subject to performance criteria, the achievement of which was determined on February 5, 2024, and thereafter vest in three equal annual installments beginning on February 15, 2024, provided that if, in any vesting year, February 15th is not a business day, such vesting shall occur on the next business day.
- [F7]These RSUs vest in three equal annual installments commencing on February 15, 2024, provided that if, in any vesting year, February 15th is not a business day, such vesting shall occur on the next business day.
- [F8]These RSUs were subject to performance criteria, the achievement of which was determined on February 10, 2025, and thereafter vest in three equal annual installments beginning on February 15, 2025, provided that if, in any vesting year, February 15th is not a business day, such vesting shall occur on the next business day.
- [F9]These RSUs vest in three equal annual installments commencing on February 15, 2025, 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 0001775435
Filing Metadata
- Form type
- 4
- Filed
- Feb 18, 7:00 PM ET
- Accepted
- Feb 19, 6:24 PM ET
- Size
- 30.0 KB