MKS INC.

CUSIP: 55306NAB0 Class: None

ADVENT CAPITAL MANAGEMENT /DE/'s Holding History (CIK: 0001097278)

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

Q4 2025
Shares 2,850,000 Value ($000) $3,645 Avg Close — Range —
Q3 2025
Shares 440,000 Value ($000) $483 Avg Close — Range —
Q2 2025
Shares 59,189,000 Value ($000) $58,627 Avg Close — Range —