Donahue Joseph B 4
4 · MKS INC · Filed May 12, 2026
Research Summary
AI-generated summary of this filing
MKS Inc (MKSI) Director Joseph Donahue Receives 782 RSU Award
What Happened
- Joseph B. Donahue, a director of MKS Inc (MKSI), was granted 781.959 restricted stock units (RSUs) on 2026-05-11. The transaction is reported as an award/grant (code A); no purchase price or cash consideration is associated with the grant (price reported as N/A).
Key Details
- Transaction date: 2026-05-11; Form 4 filed: 2026-05-12 (filed the next day).
- Shares granted: 781.959 RSUs; reported price: N/A (award).
- Shares owned after transaction: Not specified in the filing excerpt.
- Footnotes: F1 — RSUs vest in full the day before the first annual shareholders’ meeting after the grant, or on the 13‑month anniversary if no meeting occurs within 13 months. F2 — Each RSU represents the contingent right to receive one share of MKS common stock (1:1 conversion).
- Transaction code: A = Award/Grant. No 10b5‑1 plan, tax withholding, or sale reported in this filing.
Context
- This is an equity award (not a purchase or sale). RSU grants are compensation/incentive awards for insiders and don’t indicate an immediate cash outlay or sale; they convert to shares only if and when vesting conditions are met.
Insider Transaction Report
Form 4
MKS INCMKSI
Donahue Joseph B
Director
Transactions
- Award
Common Stock
[F1][F2]2026-05-11+781.959→ 12,132.704 total
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 Inc.
Signature
/s/ M. Kathryn Rickards, attorney-in-fact|2026-05-12