MERCK & CO INC

CUSIP: 58933Y955 Class: OPTION

Holders for Q4 2025 Position Changes for Q4 2025

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

New Positions (1)

HRT FINANCIAL LP
Value ($000) $8 Shares 80,000

Exited Positions (1)

AlphaCore Capital LLC
Value ($000) $86 Shares 100