PFENEX INC

CUSIP: 717071104 Class: COM

DEERFIELD MANAGEMENT COMPANY, L.P.'s Holding History (CIK: 0001009258)

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

Q2 2019
Shares 394,255 Value ($000) $2,657 Avg Close — Range —
Q1 2019
Shares 918,187 Value ($000) $5,674 Avg Close — Range —
Q4 2018
Shares 1,069,514 Value ($000) $3,412 Avg Close — Range —
Q3 2018
Shares 1,069,514 Value ($000) $5,465 Avg Close — Range —
Q2 2018
Shares 1,129,684 Value ($000) $6,112 Avg Close — Range —
Q1 2018
Shares 1,659,501 Value ($000) $9,957 Avg Close — Range —
Q4 2017
Shares 830,216 Value ($000) $2,208 Avg Close — Range —
Q4 2014
Shares 625,640 Value ($000) $4,492 Avg Close — Range —
Q3 2014
Shares 813,478 Value ($000) $5,987 Avg Close — Range —