DIFFUSION PHARMACEUTICALS IN

CUSIP: 253748206 Class: COM NEW

VANGUARD GROUP INC's Holding History (CIK: 0000102909)

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

Q3 2018
Shares 894,732 Value ($000) $386 Avg Close — Range —
Q2 2018
Shares 920,115 Value ($000) $421 Avg Close — Range —
Q1 2018
Shares 904,815 Value ($000) $494 Avg Close — Range —
Q4 2017
Shares 228,643 Value ($000) $272 Avg Close — Range —
Q3 2017
Shares 129,084 Value ($000) $214 Avg Close — Range —
Q2 2017
Shares 106,182 Value ($000) $247 Avg Close — Range —
Q1 2017
Shares 67,711 Value ($000) $270 Avg Close — Range —