MERSANA THERAPEUTICS INC

CUSIP: 59045L205 Class: COM

SBI Securities Co., Ltd.'s Holding History (CIK: 0001851815)

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

Q4 2025
Shares 53 Value ($000) $2 Avg Close — Range —
Q3 2025
Shares 54 Value ($000) $0 Avg Close — Range —
Q2 2025
Shares 1,368 Value ($000) $0 Avg Close — Range —