MERSANA THERAPEUTICS INC

CUSIP: 59045L106 Class: COM

ORBIMED ADVISORS LLC's Holding History (CIK: 0001055951)

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

Q2 2023
Shares 7,214,937 Value ($000) $23,737 Avg Close — Range —
Q1 2023
Shares 9,011,437 Value ($000) $37,037 Avg Close — Range —
Q4 2022
Shares 9,011,437 Value ($000) $52,807 Avg Close — Range —
Q3 2022
Shares 9,011,437 Value ($000) $60,917 Avg Close — Range —
Q2 2022
Shares 9,011,437 Value ($000) $41,633 Avg Close — Range —
Q1 2022
Shares 4,788,900 Value ($000) $19,108 Avg Close — Range —
Q4 2021
Shares 2,888,847 Value ($000) $17,969 Avg Close — Range —
Q3 2021
Shares 2,888,847 Value ($000) $27,242 Avg Close — Range —
Q2 2021
Shares 2,800,247 Value ($000) $38,027 Avg Close — Range —
Q1 2021
Shares 1,892,500 Value ($000) $30,621 Avg Close — Range —
Q4 2020
Shares 773,348 Value ($000) $20,579 Avg Close — Range —
Q3 2020
Shares 1,328,852 Value ($000) $24,743 Avg Close — Range —
Q2 2020
Shares 1,910,008 Value ($000) $44,694 Avg Close — Range —
Q1 2020
Shares 1,346,721 Value ($000) $7,851 Avg Close — Range —
Q4 2019
Shares 2,073,319 Value ($000) $11,880 Avg Close — Range —
Q3 2019
Shares 1,891,119 Value ($000) $2,988 Avg Close — Range —
Q2 2019
Shares 1,891,119 Value ($000) $7,659 Avg Close — Range —
Q1 2019
Shares 1,891,119 Value ($000) $9,947 Avg Close — Range —