MERSANA THERAPEUTICS INC

CUSIP: 59045L106 Class: COM

ARROWSTREET CAPITAL, LIMITED PARTNERSHIP's Holding History (CIK: 0001164508)

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

Q3 2022
Shares 34,771 Value ($000) $235 Avg Close — Range —
Q3 2020
Shares 12,300 Value ($000) $229 Avg Close — Range —