| SC 13G/A | 2016-02-12 | FMR LLC | Pfenex Inc. | 258,500 | 1.1% | EDGAR |
| SC 13G/A | 2016-02-12 | PRIMECAP MANAGEMENT CO/CA/ | Pfenex Inc. | 2,431,388 | 10.5% | EDGAR |
| SC 13G/A | 2016-02-09 | FRANKLIN RESOURCES INC | Pfenex Inc. | 3,576,723 | 15.4% | EDGAR |
| SC 13G/A | 2016-01-27 | BlackRock Inc. | Pfenex Inc. | 2,143,679 | 9.2% | EDGAR |
| SC 13G | 2015-05-11 | FRANKLIN RESOURCES INC | Pfenex Inc. | 3,365,040 | 14.6% | EDGAR |
| SC 13G/A | 2015-05-05 | SIGNET HEALTHCARE PARTNERS QP PARTNERSHIP III LP | Pfenex Inc. | 1,818,339 | 8.9% | EDGAR |
| SC 13G | 2015-05-05 | PRIMECAP MANAGEMENT CO/CA/ | Pfenex Inc. | 2,205,000 | 9.6% | EDGAR |
| SC 13G/A | 2015-02-17 | Flynn James E | Pfenex Inc. | 625,640 | 3.1% | EDGAR |
| SC 13G/A | 2015-02-13 | SIGNET HEALTHCARE PARTNERS QP PARTNERSHIP II LP | Pfenex Inc. | 3,569,810 | 17.5% | EDGAR |
| SC 13G | 2015-02-13 | FMR LLC | Pfenex Inc. | 1,167,500 | 5.7% | EDGAR |
| SC 13G | 2015-02-13 | DOW CHEMICAL CO /DE/ | Pfenex Inc. | 5,053,661 | 24.8% | EDGAR |
| SC 13G | 2015-02-02 | BlackRock Inc. | Pfenex Inc. | 1,487,408 | 7.3% | EDGAR |
| SC 13G | 2014-08-04 | ADAGE CAPITAL PARTNERS GP LLC | Pfenex Inc. | 1,000,000 | 5.2% | EDGAR |
| SC 13G | 2014-07-31 | SIGNET HEALTHCARE PARTNERS QP PARTNERSHIP II LP | Pfenex Inc. | 3,395,147 | 17.6% | EDGAR |
| SC 13G | 2014-07-29 | Flynn James E | Pfenex Inc. | 1,191,068 | 6.2% | EDGAR |