MERSANA THERAPEUTICS INC

CUSIP: 59045L106 Class: COM

FMR LLC's Holding History (CIK: 0000315066)

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

Q2 2025
Shares 138,520 Value ($000) $41 Avg Close — Range —
Q1 2025
Shares 171,080 Value ($000) $59 Avg Close — Range —
Q4 2024
Shares 299,324 Value ($000) $428 Avg Close — Range —
Q3 2024
Shares 277,740 Value ($000) $525 Avg Close — Range —
Q2 2024
Shares 245,408 Value ($000) $493 Avg Close — Range —
Q1 2024
Shares 325,597 Value ($000) $1,459 Avg Close — Range —
Q4 2023
Shares 535,628 Value ($000) $1,243 Avg Close — Range —
Q3 2023
Shares 579,789 Value ($000) $736 Avg Close — Range —
Q2 2023
Shares 1,479,497 Value ($000) $4,868 Avg Close — Range —
Q1 2023
Shares 123,815 Value ($000) $509 Avg Close — Range —
Q4 2022
Shares 123,377 Value ($000) $723 Avg Close — Range —
Q3 2022
Shares 215,721 Value ($000) $1,458 Avg Close — Range —
Q2 2022
Shares 123,379 Value ($000) $570 Avg Close — Range —
Q1 2022
Shares 126,703 Value ($000) $505 Avg Close — Range —
Q4 2021
Shares 121,687 Value ($000) $757 Avg Close — Range —
Q3 2021
Shares 238,034 Value ($000) $2,245 Avg Close — Range —
Q2 2021
Shares 380,029 Value ($000) $5,161 Avg Close — Range —
Q1 2021
Shares 728,929 Value ($000) $11,794 Avg Close — Range —
Q4 2020
Shares 985,255 Value ($000) $26,218 Avg Close — Range —
Q3 2020
Shares 878,329 Value ($000) $16,355 Avg Close — Range —
Q2 2020
Shares 1,064,788 Value ($000) $24,916 Avg Close — Range —
Q1 2020
Shares 121,423 Value ($000) $708 Avg Close — Range —
Q4 2019
Shares 256,328 Value ($000) $1,469 Avg Close — Range —
Q3 2019
Shares 257,228 Value ($000) $406 Avg Close — Range —
Q2 2019
Shares 256,778 Value ($000) $1,040 Avg Close — Range —
Q1 2019
Shares 256,328 Value ($000) $1,349 Avg Close — Range —
Q4 2018
Shares 256,328 Value ($000) $1,045 Avg Close — Range —
Q3 2018
Shares 256,328 Value ($000) $2,563 Avg Close — Range —
Q2 2018
Shares 256,328 Value ($000) $4,578 Avg Close — Range —
Q1 2018
Shares 256,462 Value ($000) $4,045 Avg Close — Range —
Q4 2017
Shares 266,406 Value ($000) $4,377 Avg Close — Range —
Q3 2017
Shares 1,735,061 Value ($000) $29,999 Avg Close — Range —
Q2 2017
Shares 1,735,061 Value ($000) $23,926 Avg Close — Range —