PFENEX INC

CUSIP: 717071104 Class: COM

MARSHALL WACE, LLP's Holding History (CIK: 0001318757)

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

Q4 2019
Shares 12,262 Value ($000) $135 Avg Close — Range —
Q3 2019
Shares 62,438 Value ($000) $527 Avg Close — Range —
Q2 2019
Shares 11,819 Value ($000) $80 Avg Close — Range —
Q4 2016
Shares 293,183 Value ($000) $2,659 Avg Close — Range —
Q3 2016
Shares 292,445 Value ($000) $2,617 Avg Close — Range —
Q2 2016
Shares 292,445 Value ($000) $2,448 Avg Close — Range —
Q1 2016
Shares 292,445 Value ($000) $2,875 Avg Close — Range —
Q4 2015
Shares 292,445 Value ($000) $3,620 Avg Close — Range —
Q3 2015
Shares 327,114 Value ($000) $4,910 Avg Close — Range —
Q2 2015
Shares 327,114 Value ($000) $6,346 Avg Close — Range —