MERRIMACK PHARMACEUTICALS IN

CUSIP: 590328100 Class: CMN

TEACHER RETIREMENT SYSTEM OF TEXAS's Holding History (CIK: 0000796848)

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

Q2 2017
Shares 10,937 Value ($000) $14 Avg Close Range
Q1 2017
Shares 10,121 Value ($000) $31 Avg Close Range
Q4 2016
Shares 10,121 Value ($000) $41 Avg Close Range
Q3 2016
Shares 12,995 Value ($000) $83 Avg Close Range
Q2 2016
Shares 15,320 Value ($000) $83 Avg Close Range
Q1 2016
Shares 12,731 Value ($000) $107 Avg Close Range
Q4 2015
Shares 9,255 Value ($000) $73 Avg Close Range
Q3 2015
Shares 12,148 Value ($000) $103 Avg Close Range
Q2 2015
Shares 3,713 Value ($000) $46 Avg Close Range
Q1 2015
Shares 2,888 Value ($000) $34 Avg Close Range
Q4 2014
Shares 2,851 Value ($000) $32 Avg Close Range
Q3 2014
Shares 3,355 Value ($000) $29 Avg Close Range
Q2 2014
Shares 3,304 Value ($000) $24 Avg Close Range
Q1 2014
Shares 3,304 Value ($000) $17 Avg Close Range
Q4 2013
Shares 3,433 Value ($000) $18 Avg Close Range
Q3 2013
Shares 11,724 Value ($000) $45 Avg Close Range
Q2 2013
Shares 5,772 Value ($000) $39 Avg Close Range