MERSANA THERAPEUTICS INC

CUSIP: 59045L106 Class: COM

JANUS HENDERSON GROUP PLC's Holding History (CIK: 0001274173)

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

Q3 2023
Shares 30,649 Value ($000) $39 Avg Close — Range —
Q2 2023
Shares 30,616 Value ($000) $101 Avg Close — Range —
Q1 2023
Shares 30,656 Value ($000) $126 Avg Close — Range —
Q4 2022
Shares 11,341 Value ($000) $67 Avg Close — Range —
Q3 2022
Shares 11,342 Value ($000) $77 Avg Close — Range —
Q2 2022
Shares 11,343 Value ($000) $53 Avg Close — Range —
Q1 2022
Shares 11,198 Value ($000) $45 Avg Close — Range —
Q4 2021
Shares 11,207 Value ($000) $70 Avg Close — Range —
Q4 2020
Shares 919,101 Value ($000) $24,455 Avg Close — Range —
Q3 2020
Shares 908,845 Value ($000) $16,922 Avg Close — Range —
Q2 2020
Shares 57,367 Value ($000) $1,340 Avg Close — Range —