MERRIMACK PHARMACEUTICALS IN

CUSIP: 590328100 Class: CMN

GARRISON BRADFORD & ASSOCIATES INC's Holding History (CIK: 0001056488)

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

Q2 2017
Shares 87,700 Value ($000) $109 Avg Close — Range —
Q1 2017
Shares 87,700 Value ($000) $270 Avg Close — Range —
Q4 2016
Shares 77,700 Value ($000) $317 Avg Close — Range —
Q3 2016
Shares 82,700 Value ($000) $525 Avg Close — Range —
Q2 2016
Shares 82,700 Value ($000) $446 Avg Close — Range —
Q1 2016
Shares 82,700 Value ($000) $692 Avg Close — Range —
Q4 2015
Shares 82,700 Value ($000) $653 Avg Close — Range —
Q3 2015
Shares 82,700 Value ($000) $704 Avg Close — Range —
Q2 2015
Shares 90,700 Value ($000) $1,122 Avg Close — Range —
Q1 2015
Shares 90,700 Value ($000) $1,078 Avg Close — Range —
Q4 2014
Shares 90,700 Value ($000) $1,025 Avg Close — Range —
Q3 2014
Shares 95,001 Value ($000) $834 Avg Close — Range —
Q2 2014
Shares 98,001 Value ($000) $714 Avg Close — Range —
Q1 2014
Shares 98,001 Value ($000) $494 Avg Close — Range —
Q4 2013
Shares 98,001 Value ($000) $522 Avg Close — Range —
Q3 2013
Shares 98,001 Value ($000) $371 Avg Close — Range —
Q2 2013
Shares 98,001 Value ($000) $661 Avg Close — Range —