MERRIMACK PHARMACEUTICALS IN

CUSIP: 590328100 Class: CMN

Horrell Capital Management, Inc.'s Holding History (CIK: 0001385925)

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

Q4 2017
Shares 50 Value ($000) $1 Avg Close — Range —
Q3 2017
Shares 50 Value ($000) $1 Avg Close — Range —
Q2 2017
Shares 500 Value ($000) $1 Avg Close — Range —
Q1 2017
Shares 500 Value ($000) $2 Avg Close — Range —
Q4 2016
Shares 500 Value ($000) $2 Avg Close — Range —
Q3 2016
Shares 500 Value ($000) $3 Avg Close — Range —
Q2 2016
Shares 500 Value ($000) $3 Avg Close — Range —