MERSANA THERAPEUTICS INC

CUSIP: 59045L205 Class: COM

JPMORGAN CHASE & CO's Holding History (CIK: 0000019617)

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

Q4 2025
Shares 112 Value ($000) $3 Avg Close — Range —
Q3 2025
Shares 6,108 Value ($000) $47 Avg Close — Range —