CANNONE PETER III 4
4 · MKS INC · Filed Feb 23, 2026
Research Summary
AI-generated summary of this filing
MKS INC (MKSI) Director Peter Cannone III Sells 1,250 Shares
What Happened
Peter Cannone III, a director of MKS Inc (MKSI), sold 1,250 shares in an open-market transaction on February 20, 2026. The sale was reported at a weighted average price of $258.06 per share, resulting in gross proceeds of approximately $322,575. This was a sale (disposition), which is often routine insider liquidity rather than a direct signal about company fundamentals.
Key Details
- Transaction date: 2026-02-20; Form 4 filed: 2026-02-23 (filed within the typical 2-business-day reporting window).
- Price: weighted average sale price $258.06; executed in multiple trades at prices ranging from $258.040 to $258.285.
- Shares sold: 1,250; reported gross proceeds ≈ $322,575.
- Shares owned after transaction: not specified in the provided filing details.
- Footnote: Reporting person offers to provide the full breakdown of the number of shares and individual trade prices upon request (see footnote F1).
Context: This report documents a straightforward open-market sale by a company director. Sales by insiders can be for many personal reasons and do not, by themselves, prove a change in company outlook.
Insider Transaction Report
Form 4
MKS INCMKSI
CANNONE PETER III
Director
Transactions
- Sale
Common Stock
[F1]2026-02-20$258.06/sh−1,250$322,575→ 8,362.08 total
Footnotes (1)
- [F1]This transaction was executed in multiple trades at prices ranging from $258.040 to $258.285. The price reported above reflects the weighted average sale price. The reporting person hereby undertakes to provide, upon request, the full information regarding the number of shares and prices at which the transaction was effected.
Signature
/s/ M. Kathryn Rickards, attorney-in-fact|2026-02-23