PFENEX INC

CUSIP: 717071104 Class: COM

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

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

Q1 2019
Shares 30,255 Value ($000) $187 Avg Close — Range —
Q3 2018
Shares 27,950 Value ($000) $143 Avg Close — Range —
Q2 2018
Shares 27,950 Value ($000) $151 Avg Close — Range —
Q1 2017
Shares 700 Value ($000) $4 Avg Close — Range —
Q4 2016
Shares 5,500 Value ($000) $50 Avg Close — Range —
Q3 2016
Shares 5,000 Value ($000) $45 Avg Close — Range —
Q1 2016
Shares 1,000 Value ($000) $10 Avg Close — Range —
Q4 2015
Shares 700 Value ($000) $9 Avg Close — Range —
Q3 2015
Shares 3,700 Value ($000) $56 Avg Close — Range —