MERSANA THERAPEUTICS INC

CUSIP: 59045L106 Class: COM

BlackRock, Inc.'s Holding History (CIK: 0002012383)

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

Q2 2025
Shares 3,763,419 Value ($000) $1,114 Avg Close — Range —
Q1 2025
Shares 8,326,182 Value ($000) $2,866 Avg Close — Range —
Q4 2024
Shares 9,205,182 Value ($000) $13,163 Avg Close — Range —
Q3 2024
Shares 8,621,861 Value ($000) $16,295 Avg Close — Range —