Y-MABS THERAPEUTICS INC

CUSIP: 984241109 Class: Common Stock

Stonepine Capital Management, LLC's Holding History (CIK: 0001440771)

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

Q2 2025
Shares 285,300 Value ($000) $1,287 Avg Close — Range —
Q1 2025
Shares 131,160 Value ($000) $581 Avg Close — Range —