Y-MABS THERAPEUTICS INC

CUSIP: 984241109 Class: Common Stock

SEI INVESTMENTS CO's Holding History (CIK: 0000350894)

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

Q4 2021
Shares 32,950 Value ($000) $534 Avg Close — Range —
Q3 2021
Shares 25,091 Value ($000) $716 Avg Close — Range —
Q2 2021
Shares 19,951 Value ($000) $674 Avg Close — Range —
Q1 2021
Shares 19,101 Value ($000) $578 Avg Close — Range —
Q4 2020
Shares 15,786 Value ($000) $782 Avg Close — Range —
Q3 2020
Shares 9,582 Value ($000) $368 Avg Close — Range —
Q2 2020
Shares 8,423 Value ($000) $364 Avg Close — Range —
Q1 2020
Shares 8,663 Value ($000) $226 Avg Close — Range —