MKS INC.

CUSIP: 55306NAB0 Class: None

OPPENHEIMER ASSET MANAGEMENT INC.'s Holding History (CIK: 0001269119)

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

Q4 2025
Shares 100,000 Value ($000) $128 Avg Close — Range —
Q3 2025
Shares 100,000 Value ($000) $110 Avg Close — Range —
Q2 2025
Shares 99,000 Value ($000) $98 Avg Close — Range —