Y-MABS THERAPEUTICS INC

CUSIP: 984241109 Class: Common Stock

Catalyst Capital Advisors LLC's Holding History (CIK: 0001549275)

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

Q1 2019
Shares 400 Value ($000) $10 Avg Close — Range —
Q4 2018
Shares 500 Value ($000) $10 Avg Close — Range —
Q3 2018
Shares 500 Value ($000) $13 Avg Close — Range —