MERSANA THERAPEUTICS INC

CUSIP: 59045L106 Class: COM

BAKER BROS. ADVISORS LP's Holding History (CIK: 0001263508)

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

Q4 2024
Shares 1,086,115 Value ($000) $1,553 Avg Close — Range —
Q3 2024
Shares 1,086,115 Value ($000) $2,053 Avg Close — Range —
Q2 2024
Shares 1,086,115 Value ($000) $2,183 Avg Close — Range —
Q1 2024
Shares 1,086,115 Value ($000) $4,866 Avg Close — Range —
Q4 2023
Shares 1,086,115 Value ($000) $2,520 Avg Close — Range —
Q3 2023
Shares 1,086,115 Value ($000) $1,379 Avg Close — Range —
Q2 2023
Shares 1,086,115 Value ($000) $3,573 Avg Close — Range —
Q1 2023
Shares 1,886,115 Value ($000) $7,752 Avg Close — Range —