PFENEX INC

CUSIP: 717071104 Class: COM

GSA CAPITAL PARTNERS LLP's Holding History (CIK: 0001362033)

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

Q1 2018
Shares 11,248 Value ($000) $67 Avg Close — Range —
Q4 2017
Shares 11,248 Value ($000) $30 Avg Close — Range —