MKS INSTRS INC

Ticker: MKSI CUSIP: 55306N104 Class: EQTY

eCIO, Inc.'s Holding History (CIK: 0001830823)

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

Q4 2025
Shares 394 Value ($000) $63 Avg Close $148.21 Range $120.73 - $170.37
Q1 2025
Shares 960 Value ($000) $77 Avg Close $100.21 Range $75.89 - $124.28