PTN Insider Transactions — Page 2
193 retained open-market purchase and sale rows from SEC Forms 3, 4 and 5, newest first. This page shows rows 101–193; provenance stays internal.
| Insider profile | Role | Date | Transaction | Shares | Price |
|---|---|---|---|---|---|
| BIOTECHNOLOGY VALUE FUND L P | Other | 2014-02-25 | Sale | 25,060.0 | $1.12 |
| BVF PARTNERS L P/IL | TenPercentOwner | 2014-02-25 | Sale | 25,060.0 | $1.12 |
| BVF INC/IL | TenPercentOwner | 2014-02-25 | Sale | 25,060.0 | $1.12 |
| BIOTECHNOLOGY VALUE FUND II LP | Other | 2014-02-25 | Sale | 25,060.0 | $1.12 |
| BVF INVESTMENTS LLC | Other | 2014-02-25 | Sale | 25,060.0 | $1.12 |
| LAMPERT MARK N | TenPercentOwner | 2014-02-25 | Sale | 25,060.0 | $1.12 |
| BIOTECHNOLOGY VALUE FUND L P | Other | 2014-02-25 | Sale | 44,147.0 | $1.12 |
| BVF PARTNERS L P/IL | TenPercentOwner | 2014-02-25 | Sale | 44,147.0 | $1.12 |
| BVF INC/IL | TenPercentOwner | 2014-02-25 | Sale | 44,147.0 | $1.12 |
| BIOTECHNOLOGY VALUE FUND II LP | Other | 2014-02-25 | Sale | 44,147.0 | $1.12 |
| BVF INVESTMENTS LLC | Other | 2014-02-25 | Sale | 44,147.0 | $1.12 |
| LAMPERT MARK N | TenPercentOwner | 2014-02-25 | Sale | 44,147.0 | $1.12 |
| BIOTECHNOLOGY VALUE FUND L P | Other | 2014-02-24 | Sale | 191,804.0 | $1.16 |
| BVF PARTNERS L P/IL | TenPercentOwner | 2014-02-24 | Sale | 191,804.0 | $1.16 |
| BVF INC/IL | TenPercentOwner | 2014-02-24 | Sale | 191,804.0 | $1.16 |
| BIOTECHNOLOGY VALUE FUND II LP | Other | 2014-02-24 | Sale | 191,804.0 | $1.16 |
| BVF INVESTMENTS LLC | Other | 2014-02-24 | Sale | 191,804.0 | $1.16 |
| LAMPERT MARK N | TenPercentOwner | 2014-02-24 | Sale | 191,804.0 | $1.16 |
| BIOTECHNOLOGY VALUE FUND L P | Other | 2014-02-24 | Sale | 29,710.0 | $1.16 |
| BVF PARTNERS L P/IL | TenPercentOwner | 2014-02-24 | Sale | 29,710.0 | $1.16 |
| BVF INC/IL | TenPercentOwner | 2014-02-24 | Sale | 29,710.0 | $1.16 |
| BIOTECHNOLOGY VALUE FUND II LP | Other | 2014-02-24 | Sale | 29,710.0 | $1.16 |
| BVF INVESTMENTS LLC | Other | 2014-02-24 | Sale | 29,710.0 | $1.16 |
| LAMPERT MARK N | TenPercentOwner | 2014-02-24 | Sale | 29,710.0 | $1.16 |
| BIOTECHNOLOGY VALUE FUND L P | Other | 2014-02-24 | Sale | 52,528.0 | $1.16 |
| BVF PARTNERS L P/IL | TenPercentOwner | 2014-02-24 | Sale | 52,528.0 | $1.16 |
| BVF INC/IL | TenPercentOwner | 2014-02-24 | Sale | 52,528.0 | $1.16 |
| BIOTECHNOLOGY VALUE FUND II LP | Other | 2014-02-24 | Sale | 52,528.0 | $1.16 |
| BVF INVESTMENTS LLC | Other | 2014-02-24 | Sale | 52,528.0 | $1.16 |
| LAMPERT MARK N | TenPercentOwner | 2014-02-24 | Sale | 52,528.0 | $1.16 |
| BIOTECHNOLOGY VALUE FUND L P | Other | 2014-02-19 | Sale | 19,077.0 | $1.11 |
| BVF PARTNERS L P/IL | TenPercentOwner | 2014-02-19 | Sale | 19,077.0 | $1.11 |
| BVF INC/IL | TenPercentOwner | 2014-02-19 | Sale | 19,077.0 | $1.11 |
| BIOTECHNOLOGY VALUE FUND II LP | Other | 2014-02-19 | Sale | 19,077.0 | $1.11 |
| BVF INVESTMENTS LLC | Other | 2014-02-19 | Sale | 19,077.0 | $1.11 |
| LAMPERT MARK N | TenPercentOwner | 2014-02-19 | Sale | 19,077.0 | $1.11 |
| BIOTECHNOLOGY VALUE FUND L P | Other | 2014-02-19 | Sale | 10,470.0 | $1.11 |
| BVF PARTNERS L P/IL | TenPercentOwner | 2014-02-19 | Sale | 10,470.0 | $1.11 |
| BVF INC/IL | TenPercentOwner | 2014-02-19 | Sale | 10,470.0 | $1.11 |
| BIOTECHNOLOGY VALUE FUND II LP | Other | 2014-02-19 | Sale | 10,470.0 | $1.11 |
| BVF INVESTMENTS LLC | Other | 2014-02-19 | Sale | 10,470.0 | $1.11 |
| LAMPERT MARK N | TenPercentOwner | 2014-02-19 | Sale | 10,470.0 | $1.11 |
| BIOTECHNOLOGY VALUE FUND L P | Other | 2014-02-19 | Sale | 14,059.0 | $1.11 |
| BVF PARTNERS L P/IL | TenPercentOwner | 2014-02-19 | Sale | 14,059.0 | $1.11 |
| BVF INC/IL | TenPercentOwner | 2014-02-19 | Sale | 14,059.0 | $1.11 |
| BIOTECHNOLOGY VALUE FUND II LP | Other | 2014-02-19 | Sale | 14,059.0 | $1.11 |
| BVF INVESTMENTS LLC | Other | 2014-02-19 | Sale | 14,059.0 | $1.11 |
| LAMPERT MARK N | TenPercentOwner | 2014-02-19 | Sale | 14,059.0 | $1.11 |
| BIOTECHNOLOGY VALUE FUND L P | Other | 2014-02-18 | Sale | 110,885.0 | $1.18 |
| BVF PARTNERS L P/IL | TenPercentOwner | 2014-02-18 | Sale | 110,885.0 | $1.18 |
| BVF INC/IL | TenPercentOwner | 2014-02-18 | Sale | 110,885.0 | $1.18 |
| BIOTECHNOLOGY VALUE FUND II LP | Other | 2014-02-18 | Sale | 110,885.0 | $1.18 |
| BVF INVESTMENTS LLC | Other | 2014-02-18 | Sale | 110,885.0 | $1.18 |
| LAMPERT MARK N | TenPercentOwner | 2014-02-18 | Sale | 110,885.0 | $1.18 |
| BIOTECHNOLOGY VALUE FUND L P | Other | 2014-02-18 | Sale | 122,443.0 | $1.18 |
| BVF PARTNERS L P/IL | TenPercentOwner | 2014-02-18 | Sale | 122,443.0 | $1.18 |
| BVF INC/IL | TenPercentOwner | 2014-02-18 | Sale | 122,443.0 | $1.18 |
| BIOTECHNOLOGY VALUE FUND II LP | Other | 2014-02-18 | Sale | 122,443.0 | $1.18 |
| BVF INVESTMENTS LLC | Other | 2014-02-18 | Sale | 122,443.0 | $1.18 |
| LAMPERT MARK N | TenPercentOwner | 2014-02-18 | Sale | 122,443.0 | $1.18 |
| BIOTECHNOLOGY VALUE FUND L P | Other | 2014-02-14 | Sale | 15,622.0 | $1.16 |
| BVF PARTNERS L P/IL | TenPercentOwner | 2014-02-14 | Sale | 15,622.0 | $1.16 |
| BVF INC/IL | TenPercentOwner | 2014-02-14 | Sale | 15,622.0 | $1.16 |
| BIOTECHNOLOGY VALUE FUND II LP | Other | 2014-02-14 | Sale | 15,622.0 | $1.16 |
| BVF INVESTMENTS LLC | Other | 2014-02-14 | Sale | 15,622.0 | $1.16 |
| LAMPERT MARK N | TenPercentOwner | 2014-02-14 | Sale | 15,622.0 | $1.16 |
| BIOTECHNOLOGY VALUE FUND L P | Other | 2014-02-14 | Sale | 13,410.0 | $1.16 |
| BVF PARTNERS L P/IL | TenPercentOwner | 2014-02-14 | Sale | 13,410.0 | $1.16 |
| BVF INC/IL | TenPercentOwner | 2014-02-14 | Sale | 13,410.0 | $1.16 |
| BIOTECHNOLOGY VALUE FUND II LP | Other | 2014-02-14 | Sale | 13,410.0 | $1.16 |
| BVF INVESTMENTS LLC | Other | 2014-02-14 | Sale | 13,410.0 | $1.16 |
| LAMPERT MARK N | TenPercentOwner | 2014-02-14 | Sale | 13,410.0 | $1.16 |
| DUNTON ALAN W | Director | 2013-03-19 | Purchase | 1,000.0 | $0.58 |
| DUNTON ALAN W | Director | 2013-02-01 | Purchase | 1,000.0 | $0.59 |
| DUNTON ALAN W | Director | 2013-02-01 | Purchase | 1,000.0 | $0.58 |
| TABER ROBERT I | Director | 2013-01-28 | Purchase | 5,000.0 | $0.59 |
| SPANA CARL | President & CEO | 2012-12-31 | Purchase | 10,000.0 | $0.57 |
| WILLS STEPHEN T | Executive VP and CFO/COO | 2012-12-28 | Purchase | 10,000.0 | $0.56 |
| MOLINOFF PERRY B | Director | 2012-12-24 | Purchase | 10,000.0 | $0.61 |
| Hull Joseph Stanley | Director | 2012-12-24 | Purchase | 2,000.0 | $0.65 |
| HOROVITZ ZOLA P | Director | 2012-12-24 | Purchase | 10,000.0 | $0.6 |
| DEVEER ROBERT K JR | Director | 2012-12-14 | Purchase | 6,960.0 | $0.7 |
| DEVEER ROBERT K JR | Director | 2012-12-14 | Purchase | 15,000.0 | $0.7 |
| DUNTON ALAN W | Director | 2012-11-16 | Sale | 1,000.0 | $0.68 |
| DUNTON ALAN W | Director | 2012-09-04 | Purchase | 1,000.0 | $0.58 |
| DUNTON ALAN W | Director | 2012-08-28 | Purchase | 520.0 | $0.56 |
| DUNTON ALAN W | Director | 2012-01-11 | Purchase | 1,000.0 | $0.43 |
| DUNTON ALAN W | Director | 2011-11-16 | Purchase | 1,000.0 | $0.5 |
| DUNTON ALAN W | Director | 2011-11-03 | Purchase | 1,000.0 | $0.57 |
| DUNTON ALAN W | Director | 2011-11-03 | Purchase | 1,000.0 | $0.6 |
| MARXE AUSTIN W & GREENHOUSE DAVID M | TenPercentOwner | 2011-10-05 | Sale | 2,700,000.0 | $0.43 |
| WILLS STEPHEN T | Exec VP - Operations & CFO | 2011-03-01 | Purchase | 50,000.0 | — |
| SPANA CARL | President & CEO | 2011-03-01 | Purchase | 50,000.0 | — |