MKS INC.

CUSIP: 55306NAB0 Class: None

LOOMIS SAYLES & CO L P's Holding History (CIK: 0000312348)

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

Q3 2025
Shares 1,296 Value ($000) $160 Avg Close — Range —
Q2 2025
Shares 1,944 Value ($000) $193 Avg Close — Range —