DIFFUSION PHARMACEUTICALS IN

CUSIP: 253748305 Class: COM PAR

COMMONWEALTH EQUITY SERVICES, LLC's Holding History (CIK: 0000312272)

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

Q4 2021
Shares 10,143 Value ($000) $3 Avg Close — Range —
Q3 2021
Shares 10,143 Value ($000) $5 Avg Close — Range —
Q2 2021
Shares 10,143 Value ($000) $7 Avg Close — Range —
Q1 2021
Shares 10,143 Value ($000) $9 Avg Close — Range —