| Date | Name | Symbol | Type | Security | Shares | Price | Value | Ownership | Reported |
| 07/18/2019 | ARATANA THERAPEUTICS, INC. | PETX | Disposition | Stock Option (Right to Buy) | 222.2k | $4.22 | $937.8k | | 07/18/2019 |
| 07/18/2019 | ARATANA THERAPEUTICS, INC. | PETX | Disposition | Stock Option (Right to Buy) | 60k | $4.83 | $289.8k | | 07/18/2019 |
| 07/18/2019 | ARATANA THERAPEUTICS, INC. | PETX | Disposition | Stock Option (Right to Buy) | 45k | $8.02 | $360.9k | | 07/18/2019 |
| 07/18/2019 | ARATANA THERAPEUTICS, INC. | PETX | Disposition | Stock Option (Right to Buy) | 57.5k | $3.14 | $180.6k | | 07/18/2019 |
| 07/18/2019 | ARATANA THERAPEUTICS, INC. | PETX | Disposition | Stock Option (Right to Buy) | 32.5k | $17.18 | $558.4k | | 07/18/2019 |
| 07/18/2019 | ARATANA THERAPEUTICS, INC. | PETX | Disposition | Stock Option (Right to Buy) | 25k | $18.42 | $460.5k | | 07/18/2019 |
| 07/18/2019 | ARATANA THERAPEUTICS, INC. | PETX | Disposition | Stock Option (Right to Buy) | 90.4k | $21.14 | $1.9M | | 07/18/2019 |
| 07/18/2019 | ARATANA THERAPEUTICS, INC. | PETX | Disposition | Stock Option (Right to Buy) | 6k | $5.57 | $33.5k | | 07/18/2019 |
| 07/18/2019 | ARATANA THERAPEUTICS, INC. | PETX | Disposition | Stock Option (Right to Buy) | 15k | $0.40 | $6k | | 07/18/2019 |
| 07/18/2019 | ARATANA THERAPEUTICS, INC. | PETX | Disposition | Common Stock | 307.5k | $0.00 | $0 | | 07/18/2019 |
| 01/24/2019 | ARATANA THERAPEUTICS, INC. | PETX | Grant | Common Stock | 211.3k | $0.00 | $0 | | 01/24/2019 |
| 01/24/2019 | ARATANA THERAPEUTICS, INC. | PETX | Payment of Exercise | Common Stock | 18.5k | $4.22 | $78k | | 01/24/2019 |
| 01/24/2019 | ARATANA THERAPEUTICS, INC. | PETX | Grant | Stock Option (Right to Buy) | 222.2k | $4.22 | $937.8k | | 01/24/2019 |
| 01/25/2018 | ARATANA THERAPEUTICS, INC. | PETX | Grant | Common Stock | 39.7k | $0.00 | $0 | | 01/25/2018 |
| 01/25/2018 | ARATANA THERAPEUTICS, INC. | PETX | Grant | Stock Option (Right to Buy) | 60k | $4.83 | $289.8k | | 01/25/2018 |
| 01/11/2018 | ARATANA THERAPEUTICS, INC. | PETX | Sale | Common Stock | 30k | $5.27 | $158k | | 01/11/2018 |
| 12/21/2017 | ARATANA THERAPEUTICS, INC. | PETX | Exercise | Stock Option (Right to Buy) | 2k | $3.14 | $6.3k | | 12/21/2017 |
| 01/13/2017 | ARATANA THERAPEUTICS, INC. | PETX | Grant | Common Stock | 30.6k | $0.00 | $0 | | 01/13/2017 |
| 01/13/2017 | ARATANA THERAPEUTICS, INC. | PETX | Grant | Stock Option (Right to Buy) | 45k | $8.02 | $360.9k | | 01/13/2017 |
| 09/09/2016 | ARATANA THERAPEUTICS, INC. | PETX | Sale | COMMON STOCK | 30k | $9.25 | $277.6k | | 09/09/2016 |
| 02/01/2016 | ARATANA THERAPEUTICS, INC. | PETX | Sale | COMMON STOCK | 2.8k | $3.36 | $9.4k | | 02/01/2016 |
| 01/22/2016 | ARATANA THERAPEUTICS, INC. | PETX | Grant | Common Stock | 35.2k | $0.00 | $0 | | 01/22/2016 |
| 01/22/2016 | ARATANA THERAPEUTICS, INC. | PETX | Grant | Stock Option (Right to Buy) | 57.5k | $3.14 | $180.6k | | 01/22/2016 |
| 11/09/2015 | ARATANA THERAPEUTICS, INC. | PETX | Sale | COMMON STOCK | 3.6k | $7.52 | $27.2k | | 11/09/2015 |
| 10/02/2015 | ARATANA THERAPEUTICS, INC. | PETX | Sale | COMMON STOCK | 3.2k | $8.06 | $26.2k | | 10/02/2015 |
| 01/29/2015 | ARATANA THERAPEUTICS, INC. | PETX | Grant | Common Stock | 22.3k | $0.00 | $0 | | 01/29/2015 |
| 01/29/2015 | ARATANA THERAPEUTICS, INC. | PETX | Grant | Stock Option (Right to Buy) | 32.5k | $17.18 | $558.4k | | 01/29/2015 |
| 12/10/2014 | INSITE VISION INC | INSV | Grant | Stock Option (right to buy) | 150k | $0.22 | $33k | | 12/10/2014 |
| 10/01/2014 | ARATANA THERAPEUTICS, INC. | PETX | Grant | Common Stock | 10k | $0.00 | $0 | | 10/01/2014 |
| 01/13/2014 | ARATANA THERAPEUTICS, INC. | PETX | Grant | Stock Option (Right to Buy) | 25k | $18.42 | $460.5k | | 01/13/2014 |
| 12/11/2013 | INSITE VISION INC | INSV | Grant | Stock Option (right to buy) | 150k | $0.23 | $34.5k | | 12/11/2013 |
| 11/08/2013 | ARATANA THERAPEUTICS, INC. | PETX | Grant | Common Stock | 44.6k | $0.00 | $0 | | 11/08/2013 |
| 11/08/2013 | ARATANA THERAPEUTICS, INC. | PETX | Grant | Stock Option (Right to Buy) | 90.4k | $21.14 | $1.9M | | 11/08/2013 |
| 06/18/2010 | ENZON PHARMACEUTICALS, INC. | ENZN | Sale | Common Stock | 123.1k | $11.25 | $1.4M | | 06/18/2010 |
| 06/18/2010 | ENZON PHARMACEUTICALS, INC. | ENZN | Exercise | Employee Stock Option (Right to Buy) | 140.8k | $8.59 | $1.2M | | 06/18/2010 |
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