Y-MABS THERAPEUTICS INC

CUSIP: 984241109 Class: Common Stock

Artal Group S.A.'s Holding History (CIK: 0001053906)

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

Q4 2022
Shares 400,000 Value ($000) $2 Avg Close — Range —
Q3 2022
Shares 400,000 Value ($000) $5,768 Avg Close — Range —
Q2 2022
Shares 400,000 Value ($000) $6,052 Avg Close — Range —
Q1 2022
Shares 400,000 Value ($000) $4,752 Avg Close — Range —
Q4 2021
Shares 400,000 Value ($000) $6,484 Avg Close — Range —
Q3 2021
Shares 400,000 Value ($000) $11,416 Avg Close — Range —
Q2 2021
Shares 400,000 Value ($000) $13,520 Avg Close — Range —
Q1 2021
Shares 400,000 Value ($000) $12,096 Avg Close — Range —
Q4 2020
Shares 285,028 Value ($000) $14,112 Avg Close — Range —
Q3 2020
Shares 285,028 Value ($000) $10,942 Avg Close — Range —
Q2 2020
Shares 300,030 Value ($000) $12,961 Avg Close — Range —
Q1 2020
Shares 400,000 Value ($000) $10,440 Avg Close — Range —
Q4 2019
Shares 400,000 Value ($000) $12,500 Avg Close — Range —
Q3 2019
Shares 400,000 Value ($000) $10,424 Avg Close — Range —
Q2 2019
Shares 400,000 Value ($000) $9,148 Avg Close — Range —
Q4 2018
Shares 50,000 Value ($000) $1,017 Avg Close — Range —
Q3 2018
Shares 150,000 Value ($000) $3,984 Avg Close — Range —