MERSANA THERAPEUTICS INC

CUSIP: 59045L106 Class: COM

ROYCE & ASSOCIATES LP's Holding History (CIK: 0000906304)

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

Q1 2018
Shares 419 Value ($000) $7 Avg Close — Range —
Q4 2017
Shares 342 Value ($000) $6 Avg Close — Range —