DIFFUSION PHARMACEUTICALS IN

CUSIP: 253748206 Class: COM NEW

CIBC Private Wealth Group, LLC's Holding History (CIK: 0001298088)

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

Q2 2018
Shares 500 Value ($000) $0 Avg Close — Range —
Q1 2018
Shares 500 Value ($000) $0 Avg Close — Range —