MERCK & CO INC

CUSIP: 58933y105 Class: CS

Zuckerman Investment Group, LLC's Holding History (CIK: 0001423296)

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

Q2 2011
Shares 180,915 Value ($000) $6,384 Avg Close — Range —
Q1 2011
Shares 180,915 Value ($000) $5,972 Avg Close — Range —