Y-MABS THERAPEUTICS INC

CUSIP: 984241109 Class: Common Stock

OXFORD ASSET MANAGEMENT LLP's Holding History (CIK: 0001438284)

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

Q4 2018
Shares 17,954 Value ($000) $365 Avg Close — Range —
Q3 2018
Shares 59,122 Value ($000) $1,556 Avg Close — Range —