MKS INSTRS INC

Ticker: MKSI CUSIP: 55306N104 Class: EQTY

BROWN BROTHERS HARRIMAN & CO's Holding History (CIK: 0000014661)

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

Q4 2025
Shares 27 Value ($000) $4 Avg Close $148.21 Range $120.73 - $170.37
Q1 2025
Shares 3 Value ($000) $0 Avg Close $100.21 Range $75.89 - $124.28
Q4 2024
Shares 42 Value ($000) $4 Avg Close $106.91 Range $96.54 - $118.37
Q3 2024
Shares 80 Value ($000) $9 Avg Close $117.45 Range $99.10 - $145.63
Q2 2024
Shares 3 Value ($000) $0 Avg Close $124.55 Range $105.72 - $137.52
Q1 2024
Shares 3 Value ($000) $0 Avg Close $114.51 Range $94.23 - $132.85
Q3 2022
Shares 397 Value ($000) $33 Avg Close $100.01 Range $79.23 - $120.27
Q2 2022
Shares 59 Value ($000) $6 Avg Close $112.92 Range $94.75 - $148.07
Q1 2019
Shares 200 Value ($000) $19 Avg Close $76.40 Range $59.36 - $88.91
Q4 2018
Shares 200 Value ($000) $13 Avg Close $68.31 Range $53.35 - $77.61
Q3 2018
Shares 200 Value ($000) $16 Avg Close $86.11 Range $74.38 - $97.19
Q2 2018
Shares 350 Value ($000) $33 Avg Close $102.60 Range $86.55 - $115.42