MERSANA THERAPEUTICS INC

CUSIP: 59045L106 Class: COM

Optiver Holding B.V.'s Holding History (CIK: 0001859606)

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

Q2 2025
Shares 2,312 Value ($000) $1 Avg Close — Range —
Q1 2025
Shares 2,312 Value ($000) $1 Avg Close — Range —
Q4 2024
Shares 705 Value ($000) $1 Avg Close — Range —
Q2 2024
Shares 1,586 Value ($000) $3 Avg Close — Range —