| Date | Name | Symbol | Type | Security | Shares | Price | Value | Ownership | Reported |
| 08/10/2022 | Corbus Pharmaceuticals Holdings, Inc. | CRBP | Purchase | Common Stock | 20k | $0.26 | $5.2k | | 08/10/2022 |
| 05/16/2022 | Corbus Pharmaceuticals Holdings, Inc. | CRBP | Purchase | Common Stock | 12k | $0.30 | $3.6k | | 05/16/2022 |
| 03/10/2022 | Corbus Pharmaceuticals Holdings, Inc. | CRBP | Purchase | Common Stock | 15k | $0.37 | $5.6k | | 03/10/2022 |
| 02/01/2022 | Corbus Pharmaceuticals Holdings, Inc. | CRBP | Grant | Stock Option (right to buy) | 538.4k | $0.47 | $253k | | 02/01/2022 |
| 02/02/2021 | Corbus Pharmaceuticals Holdings, Inc. | CRBP | Grant | Stock Option (right to buy) | 307.3k | $2.58 | $792.8k | | 02/02/2021 |
| 12/21/2020 | Corbus Pharmaceuticals Holdings, Inc. | CRBP | Exercise | Stock Option (Right to Buy) | 87.5k | $1.40 | $122.5k | | 12/18/2020 |
| 12/21/2020 | Corbus Pharmaceuticals Holdings, Inc. | CRBP | Sale | Common Stock | 87.5k | $1.75 | $153.1k | | 12/18/2020 |
| 12/18/2020 | Corbus Pharmaceuticals Holdings, Inc. | CRBP | Sale | Common Stock | 53.6k | $1.40 | $75.1k | | 12/18/2020 |
| 12/18/2020 | Corbus Pharmaceuticals Holdings, Inc. | CRBP | Exercise | Stock Option (Right to Buy) | 53.6k | $1.00 | $53.6k | | 12/18/2020 |
| 12/16/2020 | Corbus Pharmaceuticals Holdings, Inc. | CRBP | Exercise | Stock Option (Right to Buy) | 36.9k | $0.17 | $6.1k | | 12/16/2020 |
| 12/16/2020 | Corbus Pharmaceuticals Holdings, Inc. | CRBP | Sale | Common Stock | 36.9k | $1.32 | $48.6k | | 12/16/2020 |
| 03/06/2020 | Corbus Pharmaceuticals Holdings, Inc. | CRBP | Grant | Stock Option(right to buy) | 226k | $4.53 | $1M | | 03/06/2020 |
| 05/14/2019 | Corbus Pharmaceuticals Holdings, Inc. | CRBP | Purchase | Common Stock | 100 | $7.12 | $712 | | 05/14/2019 |
| 03/14/2019 | Corbus Pharmaceuticals Holdings, Inc. | CRBP | Purchase | Common Stock | 1.5k | $6.67 | $10k | | 03/14/2019 |
| 01/18/2019 | Corbus Pharmaceuticals Holdings, Inc. | CRBP | Grant | Stock Option(right to buy) | 195k | $7.53 | $1.5M | | 01/18/2019 |
| 05/15/2018 | Corbus Pharmaceuticals Holdings, Inc. | CRBP | Purchase | Common Stock | 4k | $5.77 | $23.1k | | 05/15/2018 |
| 03/14/2018 | Corbus Pharmaceuticals Holdings, Inc. | CRBP | Purchase | Common Stock | 3.1k | $6.60 | $20.5k | | 03/14/2018 |
| 01/04/2018 | Corbus Pharmaceuticals Holdings, Inc. | CRBP | Grant | Stock Option(right to buy) | 175k | $8.35 | $1.5M | | 01/04/2018 |
| 01/04/2018 | Corbus Pharmaceuticals Holdings, Inc. | CRBP | Grant | Stock Option(right to buy) | 175k | $8.35 | $1.5M | | 01/04/2018 |
| 11/10/2017 | Corbus Pharmaceuticals Holdings, Inc. | CRBP | Purchase | Common Stock | 1.5k | $7.04 | $10.6k | | 11/10/2017 |
| 08/11/2017 | Corbus Pharmaceuticals Holdings, Inc. | CRBP | Purchase | Common Stock | 2.5k | $5.91 | $14.8k | | 08/11/2017 |
| 05/11/2017 | Corbus Pharmaceuticals Holdings, Inc. | CRBP | Purchase | Common Stock | 3.3k | $6.14 | $20.3k | | 05/11/2017 |
| 03/13/2017 | Corbus Pharmaceuticals Holdings, Inc. | CRBP | Purchase | Common Stock | 2k | $9.60 | $19.2k | | 03/13/2017 |
| 03/01/2017 | Corbus Pharmaceuticals Holdings, Inc. | CRBP | Grant | Stock Option(right to buy) | 115k | $9.05 | $1M | | 03/01/2017 |
| 12/02/2016 | Corbus Pharmaceuticals Holdings, Inc. | CRBP | Purchase | Common Stock | 1.5k | $7.20 | $10.8k | | 12/02/2016 |
| 10/06/2016 | Corbus Pharmaceuticals Holdings, Inc. | CRBP | Grant | Stock Option(right to buy) | 150k | $8.71 | $1.3M | | 10/06/2016 |
| 09/08/2016 | Corbus Pharmaceuticals Holdings, Inc. | CRBP | Purchase | Common Stock | 30.8k | $5.12 | $157.7k | | 09/08/2016 |
| 08/26/2016 | Corbus Pharmaceuticals Holdings, Inc. | CRBP | Purchase | Common Stock | 17.9k | $3.92 | $70.2k | | 08/26/2016 |
| 08/18/2016 | Corbus Pharmaceuticals Holdings, Inc. | CRBP | Purchase | Common Stock | 65k | $3.48 | $226.2k | | 08/17/2016 |
| 08/17/2016 | Corbus Pharmaceuticals Holdings, Inc. | CRBP | Purchase | Common Stock | 84k | $3.19 | $267.8k | | 08/17/2016 |
| 05/19/2016 | Corbus Pharmaceuticals Holdings, Inc. | CRBP | Purchase | Common Stock | 27.2k | $2.37 | $64.6k | | 05/19/2016 |
| 05/18/2016 | Corbus Pharmaceuticals Holdings, Inc. | CRBP | Purchase | Common Stock | 30k | $2.39 | $71.7k | | 05/18/2016 |
| 01/07/2016 | Corbus Pharmaceuticals Holdings, Inc. | CRBP | Grant | Stock Option(right to buy) | 175k | $1.40 | $245k | | 01/07/2016 |
| 12/11/2015 | Corbus Pharmaceuticals Holdings, Inc. | CRBP | Purchase | Common Stock | 1000 | $1.56 | $1.6k | | 12/11/2015 |
| 12/10/2015 | Corbus Pharmaceuticals Holdings, Inc. | CRBP | Purchase | Common Stock | 1000 | $1.61 | $1.6k | | 12/10/2015 |
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