DIFFUSION PHARMACEUTICALS IN

CUSIP: 253748305 Class: COM PAR

SUSQUEHANNA INTERNATIONAL GROUP, LLP's Holding History (CIK: 0001446194)

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

Q4 2020
Shares 21,884 Value ($000) $17 Avg Close — Range —
Q3 2020
Shares 15,141 Value ($000) $13 Avg Close — Range —
Q1 2020
Shares 11,569 Value ($000) $4 Avg Close — Range —