MERSANA THERAPEUTICS INC

CUSIP: 59045L106 Class: COM

TEACHERS RETIREMENT SYSTEM OF THE STATE OF KENTUCKY's Holding History (CIK: 0000714142)

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

Q4 2021
Shares 47,980 Value ($000) $298 Avg Close — Range —
Q3 2021
Shares 47,980 Value ($000) $452 Avg Close — Range —
Q2 2021
Shares 36,839 Value ($000) $500 Avg Close — Range —
Q1 2021
Shares 36,839 Value ($000) $596 Avg Close — Range —
Q4 2020
Shares 36,839 Value ($000) $980 Avg Close — Range —
Q3 2020
Shares 36,839 Value ($000) $686 Avg Close — Range —
Q2 2020
Shares 29,900 Value ($000) $700 Avg Close — Range —