MKS INSTRS INC

Ticker: MKSI CUSIP: 55306N104 Class: EQTY

Bruce G. Allen Investments, LLC's Holding History (CIK: 0002005409)

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

Q4 2025
Shares 21 Value ($000) $3 Avg Close $148.21 Range $120.73 - $170.37
Q3 2025
Shares 21 Value ($000) $3 Avg Close $106.31 Range $88.17 - $132.24
Q2 2025
Shares 21 Value ($000) $2 Avg Close $80.86 Range $54.50 - $100.44
Q1 2025
Shares 39 Value ($000) $3 Avg Close $100.21 Range $75.89 - $124.28
Q4 2024
Shares 39 Value ($000) $4 Avg Close $106.91 Range $96.54 - $118.37
Q3 2024
Shares 39 Value ($000) $4 Avg Close $117.45 Range $99.10 - $145.63
Q2 2024
Shares 39 Value ($000) $5 Avg Close $124.55 Range $105.72 - $137.52
Q1 2024
Shares 39 Value ($000) $5 Avg Close $114.51 Range $94.23 - $132.85
Q4 2023
Shares 39 Value ($000) $4 Avg Close $79.84 Range $62.28 - $104.49