| Date | Name | Symbol | Type | Security | Shares | Price | Value | Ownership | Reported |
| 08/03/2023 | Onconova Therapeutics, Inc. | ONTX | Payment of Exercise | Common Stock | 4.7k | $1.01 | $4.8k | | 08/02/2023 |
| 08/02/2023 | Onconova Therapeutics, Inc. | ONTX | Exercise | Restricted Stock Units | 12.6k | $0.00 | $0 | | 08/02/2023 |
| 03/13/2023 | Onconova Therapeutics, Inc. | ONTX | Grant | Restricted Stock Units | 69.3k | $0.00 | $0 | | 03/13/2023 |
| 03/13/2023 | Onconova Therapeutics, Inc. | ONTX | Grant | Stock Option (right to purchase) | 207k | $0.73 | $151.1k | | 03/13/2023 |
| 02/07/2023 | Onconova Therapeutics, Inc. | ONTX | Payment of Exercise | Common Stock | 7k | $1.36 | $9.5k | | 02/07/2023 |
| 02/07/2023 | Onconova Therapeutics, Inc. | ONTX | Exercise | Restricted Stock Units | 21.3k | $0.00 | $0 | | 02/07/2023 |
| 08/03/2022 | Onconova Therapeutics, Inc. | ONTX | Payment of Exercise | Common Stock | 4.6k | $1.32 | $6k | | 08/02/2022 |
| 08/02/2022 | Onconova Therapeutics, Inc. | ONTX | Exercise | Restricted Stock Units | 12.6k | $0.00 | $0 | | 08/02/2022 |
| 02/07/2022 | Onconova Therapeutics, Inc. | ONTX | Grant | Restricted Stock Units | 64k | $0.00 | $0 | | 02/07/2022 |
| 02/07/2022 | Onconova Therapeutics, Inc. | ONTX | Grant | Stock Option (right to purchase) | 191.9k | $1.82 | $349.2k | | 02/07/2022 |
| 09/28/2021 | Onconova Therapeutics, Inc. | ONTX | Purchase | Common Stock | 2.4k | $4.20 | $10k | | 09/28/2021 |
| 08/02/2021 | Onconova Therapeutics, Inc. | ONTX | Grant | Restricted Stock Unit | 37.7k | $0.00 | $0 | | 08/02/2021 |
| 08/02/2021 | Onconova Therapeutics, Inc. | ONTX | Grant | Stock Option (right to purchase) | 113k | $5.19 | $586.5k | | 08/02/2021 |
| 02/17/2021 | Onconova Therapeutics, Inc. | ONTX | Grant | Stock Appreciation Right | 706k | $1.51 | $1.1M | | 02/17/2021 |
| 02/16/2021 | Onconova Therapeutics, Inc. | ONTX | Purchase | Common Stock | 20k | $1.00 | $20k | | 02/16/2021 |
| 11/25/2020 | Onconova Therapeutics, Inc. | ONTX | Purchase | Common Stock | 40k | $0.26 | $10.4k | | 11/25/2020 |
| 05/19/2020 | Onconova Therapeutics, Inc. | ONTX | Purchase | Common Stock | 26.8k | $0.37 | $9.9k | | 05/19/2020 |
| 11/25/2019 | Onconova Therapeutics, Inc. | ONTX | Purchase | Common Stock | 149k | $0.20 | $29.8k | | 01/25/2019 |
| 11/25/2019 | Onconova Therapeutics, Inc. | ONTX | Purchase | Warrant (right to purchase) | 149k | $0.20 | $29.8k | | 01/25/2019 |
| 07/26/2018 | Onconova Therapeutics, Inc. | ONTX | Grant | Stock Option (right to purchase) | 400k | $0.46 | $184k | | 07/26/2018 |
| 01/03/2018 | Onconova Therapeutics, Inc. | ONTX | Grant | Stock Option (right to purchase) | 43.6k | $1.50 | $65.4k | | 01/03/2018 |
| 01/17/2017 | Onconova Therapeutics, Inc. | ONTX | Grant | Stock Option (right to purchase) | 26.4k | $2.70 | $71.3k | | 01/17/2017 |
| 09/01/2016 | Onconova Therapeutics, Inc. | ONTX | Grant | Stock Option (right to purchase) | 25k | $3.24 | $81k | | 09/01/2016 |