MERRIMACK PHARMACEUTICALS IN

CUSIP: 590328209 Class: Common Stock

Trexquant Investment LP's Holding History (CIK: 0001633445)

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

Q1 2018
Shares 17,527 Value ($000) $141 Avg Close — Range —
Q4 2017
Shares 21,347 Value ($000) $219 Avg Close — Range —