MKS INSTRS INC

Ticker: MKSI CUSIP: 55306N104 Class: EQTY

WHITTIER TRUST CO's Holding History (CIK: 0001137881)

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

Q4 2025
Shares 977 Value ($000) $179 Avg Close $148.21 Range $120.73 - $170.37
Q3 2025
Shares 977 Value ($000) $135 Avg Close $106.31 Range $88.17 - $132.24
Q2 2025
Shares 977 Value ($000) $97 Avg Close $80.86 Range $54.50 - $100.44
Q1 2025
Shares 977 Value ($000) $78 Avg Close $100.21 Range $75.89 - $124.28
Q4 2024
Shares 977 Value ($000) $102 Avg Close $106.91 Range $96.54 - $118.37
Q1 2022
Shares 22 Value ($000) $3 Avg Close $150.35 Range $131.30 - $175.09
Q1 2020
Shares 2,000 Value ($000) $163 Avg Close $97.84 Range $64.00 - $116.86
Q4 2019
Shares 2,000 Value ($000) $220 Avg Close $99.99 Range $81.07 - $109.78