DURECT CORP

CUSIP: 266605104 Class: COM

Walleye Trading LLC's Holding History (CIK: 0001388391)

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

Q1 2018
Shares 133,000 Value ($000) $285 Avg Close — Range —
Q3 2016
Shares 500 Value ($000) $1 Avg Close — Range —
Q2 2016
Shares 4,900 Value ($000) $6 Avg Close — Range —
Q1 2016
Shares 3,800 Value ($000) $5 Avg Close — Range —
Q4 2015
Shares 9,900 Value ($000) $22 Avg Close — Range —
Q3 2015
Shares 415 Value ($000) $1 Avg Close — Range —
Q2 2015
Shares 5,700 Value ($000) $14 Avg Close — Range —