MKS Instruments

Michelle M Mccarthy sold 2,434 shares of MKSI on 5 June. They now own 2 MKSI shares, or a 100% holding decrease.

David Philip Henry sold 6,000 shares of MKSI on 1 June. They now own 10,422 MKSI shares, or a 37% holding decrease.

Gerald G Colella sold 20,000 shares of MKSI on 27 May. They now own 20,017 MKSI shares, or a 50% holding decrease.

Joseph B Donahue sold 2,100 shares of MKSI on 27 May. They now own 10,033 MKSI shares, or a 17% holding decrease.

David Philip Henry sold 2,500 shares of MKSI on 26 May. They now own 16,341 MKSI shares, or a 13% holding decrease.

John Tseng-Chung Lee sold 10,000 shares of MKSI on 22 May. They now own 144,696 MKSI shares, or a 6% holding decrease.

Ramakumar Mayampurath sold 8,810 shares of MKSI on 22 May. They now own 1 MKSI shares, or a 100% holding decrease.

Peter Iii Cannone sold 1,350 shares of MKSI on 18 May. They now own 7,794 MKSI shares, or a 15% holding decrease.

Jacqueline F Moloney sold 1,000 shares of MKSI on 14 May. They now own 8,775 MKSI shares, or a 10% holding decrease.

Jacqueline F Moloney sold 1,400 shares of MKSI on 13 May. They now own 9,775 MKSI shares, or a 13% holding decrease.

Kathleen Flaherty Burke sold 4,355 shares of MKSI on 11 May. They now own 49,439 MKSI shares, or a 8% holding decrease.

Eric Robert Taranto sold 2,849 shares of MKSI on 11 May. They now own 12,596 MKSI shares, or a 18% holding decrease.

Eric Robert Taranto sold 4,568 shares of MKSI on 6 March. They now own 15,445 MKSI shares, or a 23% holding decrease.

James Alan Schreiner sold 4,100 shares of MKSI on 24 February. They now own 23,402 MKSI shares, or a 15% holding decrease.

Gerald G Colella sold 10,000 shares of MKSI on 20 February. They now own 50,017 MKSI shares, or a 17% holding decrease.

Gerald G Colella sold 10,000 shares of MKSI on 24 February. They now own 40,017 MKSI shares, or a 20% holding decrease.

John Tseng-Chung Lee sold 30,000 shares of MKSI on 20 February. They now own 154,696 MKSI shares, or a 16% holding decrease.

Kathleen Flaherty Burke sold 4,254 shares of MKSI on 20 February. They now own 53,794 MKSI shares, or a 7% holding decrease.

John Edward Williams sold 2,043 shares of MKSI on 20 February. They now own 3,640 MKSI shares, or a 36% holding decrease.

Jacqueline F Moloney sold 829 shares of MKSI on 20 February. They now own 10,733 MKSI shares, or a 7% holding decrease.

Michelle M Mccarthy sold 1,466 shares of MKSI on 20 February. They now own 0 MKSI shares, or a 100% holding decrease.

David Philip Henry sold 2,000 shares of MKSI on 20 February. They now own 18,841 MKSI shares, or a 10% holding decrease.

Eric Robert Taranto sold 1,453 shares of MKSI on 20 February. They now own 20,013 MKSI shares, or a 7% holding decrease.

Peter Iii Cannone sold 1,250 shares of MKSI on 20 February. They now own 8,362 MKSI shares, or a 13% holding decrease.

David Philip Henry sold 5,000 shares of MKSI on 18 September. They now own 15,571 MKSI shares, or a 24% holding decrease.