Moloney Jacqueline F plan to sell securities of MKS INC under Form 144

Moloney Jacqueline F filed Form 144 to notify SEC of plan to sell 1400 units of MKS INC securities around 2026-05-13, with aggregate market value of $446,586.00. The total outstanding units is 67544129.0. The amount planned to be sold represents 0.00% of total outstanding units; Recent transactions in past 3 months include: On 02/20/2026, sold 829 units for $205218.95; On 03/12/2026, sold 341 units for $72705.24;