MKS INC.

CUSIP: 55306NAB0 Class: None

K2 PRINCIPAL FUND, L.P.'s Holding History (CIK: 0001461790)

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

Q4 2025
Shares 3,000 Value ($000) $3,839 Avg Close — Range —
Q3 2025
Shares 3,000 Value ($000) $3,296 Avg Close — Range —
Q2 2025
Shares 3,000 Value ($000) $2,967 Avg Close — Range —