DIFFUSION PHARMACEUTICALS IN

CUSIP: 253748305 Class: COM PAR

SABBY MANAGEMENT, LLC's Holding History (CIK: 0001535610)

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

Q4 2019
Shares 1,085,446 Value ($000) $500 Avg Close — Range —
Q3 2019
Shares 467,819 Value ($000) $865 Avg Close — Range —
Q2 2019
Shares 468,620 Value ($000) $1,336 Avg Close — Range —