MERRIMACK PHARMACEUTICALS IN

CUSIP: 590328209 Class: Common Stock

MARSHALL WACE, LLP's Holding History (CIK: 0001318757)

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

Q2 2024
Shares 38,221 Value ($000) $1 Avg Close — Range —
Q2 2023
Shares 87,037 Value ($000) $1,071 Avg Close — Range —
Q1 2023
Shares 98,255 Value ($000) $1,208 Avg Close — Range —
Q2 2021
Shares 39,150 Value ($000) $250 Avg Close — Range —
Q1 2021
Shares 91,766 Value ($000) $576 Avg Close — Range —
Q4 2020
Shares 55,848 Value ($000) $385 Avg Close — Range —