Insider Transactions Reported by 21 Insiders of MKS INC

Symbol
MKSI on Nasdaq
Location
Andover, MA

Insiders trading volume in the past year

MKS INC executives and other stock owners filed with the SEC include:

Name Relationship Holdings Value Past Year Net Change Change % Report Date
Carlyle Group Inc. 10%+ Owner $713,103,113 08 May 2023
Carlyle Partners VI Cayman Holdings, L.P. 10%+ Owner $713,103,113 08 May 2023
John Tseng-Chung Lee President & CEO, Director $49,598,861 -$7,703,242 -13% 20 Feb 2026
Kathleen Flaherty Burke EVP, GC & Secretary $15,291,432 -$1,063,500 -6.5% 20 Feb 2026
GERALD G. COLELLA Director $12,166,961 -$5,068,674 -29% 20 Feb 2026
GEOFFREY WILD Director $11,838,269 17 Aug 2022
James Alan Schreiner Evp & Coo $7,453,018 -$1,346,049 -15% 24 Feb 2026
David Philip Henry EVP, Global Str Mktg & GM, MSD $6,305,526 -$1,383,120 -18% 20 Feb 2026
Eric Robert Taranto Evp & Gm, Vsd $5,911,862 -$359,623 -5.7% 20 Feb 2026
Ramakumar Mayampurath Evp & Cfo $4,857,795 17 Feb 2026
Mark Milton Gitin Evp & Gm, Psd $3,328,164 15 Feb 2024
SETH H. BAGSHAW EVP, CFO & Treasurer $3,135,791 22 Feb 2024
Elizabeth Mora Director $3,011,576 -$127,559 -4.1% 02 Dec 2025
Jacqueline F. Moloney Director $2,657,029 -$297,229 -10% 20 Feb 2026
PETER CANNONE III Director $2,157,915 -$322,575 -13% 20 Feb 2026
John Edward Williams Evp & Gm, Psd $1,501,118 -$523,744 -26% 20 Feb 2026
Michelle M. Warner Director $1,443,294 07 May 2024
Raj Batra Director $1,130,598 12 May 2025
Michelle M. McCarthy VP & Chief Accounting Officer $880,802 -$366,503 -29% 20 Feb 2026
Joseph B. Donahue Director $830,874 12 May 2025
WISSAM G. JABRE Director $328,519 12 May 2025

Recent Insider Transactions by Companies or Individuals for MKS INC

Insider Symbol Class Transaction % Value $ * Price $ Shares Shares Owned Date Ownership
* An asterisk sign (*) next to the price indicates that the price is likely invalid.