MKS INSTRS INC

Ticker: MKSI CUSIP: 55306N104 Class: EQTY

HARBOUR INVESTMENTS, INC.'s Holding History (CIK: 0000810121)

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

Q4 2025
Shares 7 Value ($000) $1 Avg Close $148.21 Range $120.73 - $170.37
Q3 2025
Shares 6 Value ($000) $1 Avg Close $106.31 Range $88.17 - $132.24
Q2 2025
Shares 6 Value ($000) $1 Avg Close $80.86 Range $54.50 - $100.44
Q4 2022
Shares 16 Value ($000) $1 Avg Close $78.00 Range $62.97 - $89.22
Q3 2022
Shares 16 Value ($000) $2 Avg Close $100.01 Range $79.23 - $120.27
Q2 2022
Shares 16 Value ($000) $2 Avg Close $112.92 Range $94.75 - $148.07
Q4 2021
Shares 16 Value ($000) $3 Avg Close $151.09 Range $136.06 - $172.80
Q3 2021
Shares 107 Value ($000) $16 Avg Close $148.13 Range $133.76 - $168.78
Q2 2021
Shares 99 Value ($000) $18 Avg Close $175.09 Range $158.98 - $192.11
Q1 2021
Shares 101 Value ($000) $19 Avg Close $161.78 Range $138.78 - $185.00