DIFFUSION PHARMACEUTICALS IN

CUSIP: 253748206 Class: COM NEW

THOMPSON SIEGEL & WALMSLEY LLC's Holding History (CIK: 0001008322)

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

Q1 2018
Shares 2,000 Value ($000) $1 Avg Close — Range —
Q4 2017
Shares 2,000 Value ($000) $2 Avg Close — Range —