MKS INC.

CUSIP: 55306NAB0 Class: None

Russell Investments Group, Ltd.'s Holding History (CIK: 0001692234)

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

Q4 2025
Shares 347,000 Value ($000) $445 Avg Close — Range —
Q3 2025
Shares 347,000 Value ($000) $383 Avg Close — Range —
Q2 2025
Shares 347,000 Value ($000) $344 Avg Close — Range —