MERRIMACK PHARMACEUTICALS IN

CUSIP: 590328209 Class: Common Stock

TWO SIGMA ADVISERS, LP's Holding History (CIK: 0001478735)

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

Q4 2022
Shares 11,181 Value ($000) $128 Avg Close — Range —
Q3 2022
Shares 18,681 Value ($000) $70 Avg Close — Range —
Q2 2022
Shares 18,981 Value ($000) $113 Avg Close — Range —
Q1 2022
Shares 23,181 Value ($000) $147 Avg Close — Range —
Q4 2021
Shares 25,681 Value ($000) $100 Avg Close — Range —
Q3 2021
Shares 32,481 Value ($000) $157 Avg Close — Range —
Q2 2021
Shares 42,166 Value ($000) $269 Avg Close — Range —
Q1 2021
Shares 158,245 Value ($000) $994 Avg Close — Range —
Q4 2020
Shares 220,110 Value ($000) $1,517 Avg Close — Range —