MERSANA THERAPEUTICS INC

CUSIP: 59045L106 Class: COM

PRINCIPAL FINANCIAL GROUP INC's Holding History (CIK: 0001126328)

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

Q1 2025
Shares 10,354 Value ($000) $4 Avg Close — Range —
Q2 2024
Shares 18,278 Value ($000) $37 Avg Close — Range —
Q1 2024
Shares 31,775 Value ($000) $142 Avg Close — Range —
Q4 2023
Shares 33,477 Value ($000) $78 Avg Close — Range —
Q3 2023
Shares 31,751 Value ($000) $40 Avg Close — Range —
Q2 2023
Shares 30,339 Value ($000) $100 Avg Close — Range —
Q1 2023
Shares 25,462 Value ($000) $105 Avg Close — Range —
Q4 2022
Shares 21,867 Value ($000) $128 Avg Close — Range —
Q3 2022
Shares 18,920 Value ($000) $128 Avg Close — Range —
Q2 2022
Shares 13,938 Value ($000) $64 Avg Close — Range —
Q1 2022
Shares 11,169 Value ($000) $45 Avg Close — Range —
Q4 2021
Shares 10,511 Value ($000) $65 Avg Close — Range —
Q3 2021
Shares 26,013 Value ($000) $245 Avg Close — Range —
Q2 2021
Shares 26,040 Value ($000) $353 Avg Close — Range —
Q1 2021
Shares 81,156 Value ($000) $1,313 Avg Close — Range —
Q4 2020
Shares 77,783 Value ($000) $2,070 Avg Close — Range —