Y-MABS THERAPEUTICS INC

CUSIP: 984241109 Class: Common Stock

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

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

Q4 2021
Shares 25,674 Value ($000) $416 Avg Close — Range —
Q3 2021
Shares 25,674 Value ($000) $733 Avg Close — Range —
Q2 2021
Shares 25,674 Value ($000) $868 Avg Close — Range —
Q1 2021
Shares 25,674 Value ($000) $776 Avg Close — Range —
Q4 2020
Shares 20,584 Value ($000) $1,019 Avg Close — Range —
Q3 2020
Shares 20,584 Value ($000) $790 Avg Close — Range —
Q2 2020
Shares 20,584 Value ($000) $889 Avg Close — Range —
Q1 2020
Shares 22,992 Value ($000) $600 Avg Close — Range —
Q4 2019
Shares 14,700 Value ($000) $459 Avg Close — Range —