MERSANA THERAPEUTICS INC

CUSIP: 59045L106 Class: COM

Rafferty Asset Management, LLC's Holding History (CIK: 0001389426)

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

Q1 2024
Shares 368,434 Value ($000) $1,651 Avg Close — Range —
Q2 2023
Shares 336,656 Value ($000) $1,108 Avg Close — Range —
Q1 2023
Shares 485,708 Value ($000) $1,996 Avg Close — Range —
Q4 2022
Shares 416,864 Value ($000) $2,443 Avg Close — Range —
Q3 2022
Shares 213,763 Value ($000) $1,445 Avg Close — Range —
Q4 2021
Shares 278,798 Value ($000) $1,734 Avg Close — Range —
Q3 2021
Shares 162,036 Value ($000) $1,528 Avg Close — Range —
Q2 2021
Shares 117,478 Value ($000) $1,595 Avg Close — Range —
Q1 2021
Shares 185,108 Value ($000) $2,995 Avg Close — Range —
Q4 2020
Shares 31,080 Value ($000) $827 Avg Close — Range —
Q3 2020
Shares 77,445 Value ($000) $1,442 Avg Close — Range —
Q2 2020
Shares 11,703 Value ($000) $274 Avg Close — Range —