Y-MABS THERAPEUTICS INC

CUSIP: 984241109 Class: Common Stock

ALLIANCEBERNSTEIN L.P.'s Holding History (CIK: 0001109448)

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

Q2 2025
Shares 59,380 Value ($000) $268 Avg Close — Range —
Q1 2025
Shares 54,780 Value ($000) $243 Avg Close — Range —
Q4 2024
Shares 54,780 Value ($000) $429 Avg Close — Range —
Q3 2024
Shares 54,780 Value ($000) $720 Avg Close — Range —
Q2 2024
Shares 58,140 Value ($000) $702 Avg Close — Range —
Q1 2024
Shares 61,920 Value ($000) $1,007 Avg Close — Range —
Q4 2023
Shares 62,730 Value ($000) $428 Avg Close — Range —
Q3 2023
Shares 77,289 Value ($000) $421 Avg Close — Range —
Q2 2023
Shares 166,989 Value ($000) $1,134 Avg Close — Range —
Q1 2023
Shares 155,639 Value ($000) $780 Avg Close — Range —
Q4 2022
Shares 155,639 Value ($000) $760 Avg Close — Range —
Q3 2022
Shares 2,150,064 Value ($000) $31,004 Avg Close — Range —
Q2 2022
Shares 2,815,865 Value ($000) $42,604 Avg Close — Range —
Q1 2022
Shares 2,969,159 Value ($000) $35,274 Avg Close — Range —
Q4 2021
Shares 1,942,334 Value ($000) $31,485 Avg Close — Range —
Q3 2021
Shares 1,417,809 Value ($000) $40,464 Avg Close — Range —
Q2 2021
Shares 1,348,596 Value ($000) $45,583 Avg Close — Range —
Q1 2021
Shares 1,231,338 Value ($000) $37,236 Avg Close — Range —
Q4 2020
Shares 1,010,319 Value ($000) $50,021 Avg Close — Range —
Q3 2020
Shares 959,516 Value ($000) $36,836 Avg Close — Range —
Q2 2020
Shares 887,397 Value ($000) $38,336 Avg Close — Range —
Q1 2020
Shares 937,729 Value ($000) $24,475 Avg Close — Range —
Q4 2019
Shares 844,464 Value ($000) $26,390 Avg Close — Range —
Q3 2019
Shares 765,701 Value ($000) $19,954 Avg Close — Range —
Q2 2019
Shares 744,155 Value ($000) $17,019 Avg Close — Range —
Q1 2019
Shares 664,006 Value ($000) $17,404 Avg Close — Range —
Q4 2018
Shares 556,338 Value ($000) $11,316 Avg Close — Range —
Q3 2018
Shares 324,990 Value ($000) $8,632 Avg Close — Range —