DIFFUSION PHARMACEUTICALS IN

CUSIP: 253748206 Class: COM NEW

UBS Group AG's Holding History (CIK: 0001610520)

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

Q3 2018
Shares 31,096 Value ($000) $13 Avg Close — Range —
Q2 2018
Shares 6,014 Value ($000) $3 Avg Close — Range —
Q1 2018
Shares 28,496 Value ($000) $16 Avg Close — Range —
Q4 2017
Shares 8,006 Value ($000) $9 Avg Close — Range —
Q3 2017
Shares 2,382 Value ($000) $4 Avg Close — Range —
Q2 2017
Shares 5,091 Value ($000) $12 Avg Close — Range —
Q1 2017
Shares 1,295 Value ($000) $5 Avg Close — Range —
Q4 2016
Shares 456 Value ($000) $1 Avg Close — Range —