MKS INSTRS INC

Ticker: MKSI CUSIP: 55306N104 Class: EQTY

State of Wyoming's Holding History (CIK: 0001821626)

Note: Option positions (PUT/CALL) are excluded.

Q4 2025
Shares 4,465 Value ($000) $714 Avg Close $148.21 Range $120.73 - $170.37
Q3 2025
Shares 3,396 Value ($000) $420 Avg Close $106.31 Range $88.17 - $132.24
Q2 2025
Shares 2,968 Value ($000) $295 Avg Close $80.86 Range $54.50 - $100.44
Q3 2022
Shares 198 Value ($000) $16 Avg Close $100.01 Range $79.23 - $120.27
Q2 2022
Shares 474 Value ($000) $49 Avg Close $112.92 Range $94.75 - $148.07
Q1 2022
Shares 1,036 Value ($000) $156 Avg Close $150.35 Range $131.30 - $175.09
Q4 2021
Shares 575 Value ($000) $100 Avg Close $151.09 Range $136.06 - $172.80
Q3 2021
Shares 597 Value ($000) $90 Avg Close $148.13 Range $133.76 - $168.78
Q2 2021
Shares 726 Value ($000) $129 Avg Close $175.09 Range $158.98 - $192.11