ZOGENIX INC

CUSIP: 98978L204 Class: COM NEW

BRIDGEWAY CAPITAL MANAGEMENT, LLC's Holding History (CIK: 0001107261)

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

Q3 2017
Shares 52,885 Value ($000) $1,854 Avg Close — Range —
Q2 2017
Shares 119,351 Value ($000) $1,731 Avg Close — Range —
Q1 2017
Shares 119,351 Value ($000) $1,295 Avg Close — Range —
Q4 2016
Shares 119,351 Value ($000) $1,450 Avg Close — Range —
Q3 2016
Shares 119,351 Value ($000) $1,364 Avg Close — Range —
Q2 2016
Shares 13,811 Value ($000) $111 Avg Close — Range —
Q1 2016
Shares 13,811 Value ($000) $128 Avg Close — Range —
Q4 2015
Shares 74,639 Value ($000) $1,100 Avg Close — Range —
Q3 2015
Shares 74,639 Value ($000) $1,008 Avg Close — Range —