MERCK & CO INC

CUSIP: 58933y105 Class: CS

CASTLEARK MANAGEMENT LLC's Holding History (CIK: 0001106832)

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

Q4 2014
Shares 296,480 Value ($000) $16,837 Avg Close — Range —
Q3 2013
Shares 243,920 Value ($000) $14,460 Avg Close — Range —