| Date | Name | Symbol | Type | Security | Shares | Price | Value | Ownership | Reported |
| 05/25/2021 | Panbela Therapeutics, Inc. | SNBP | Grant | Common Stock | 4.3k | $0.00 | $0 | | 05/25/2021 |
| 05/25/2021 | Panbela Therapeutics, Inc. | SNBP | Grant | Stock Option (right to buy) | 12.4k | $4.17 | $51.6k | | 05/25/2021 |
| 12/01/2020 | Panbela Therapeutics, Inc. | SNBP | Grant | Common Stock | 2.9k | $0.00 | $0 | | 12/01/2020 |
| 06/24/2020 | Panbela Therapeutics, Inc. | SNBP | Grant | Stock Option (right to buy) | 13.7k | $4.98 | $68.2k | | 06/24/2020 |
| 06/05/2020 | Panbela Therapeutics, Inc. | SNBP | Purchase | Common Stock | 10k | $0.00 | $0 | | 06/05/2020 |
| 06/05/2020 | Panbela Therapeutics, Inc. | SNBP | Purchase | Warrant (right to buy) | 10k | $6.00 | $60k | | 06/05/2020 |
| 09/20/2019 | Panbela Therapeutics, Inc. | SNBP | Purchase | Common Stock | 30k | $0.00 | $0 | | 09/20/2019 |
| 09/20/2019 | Panbela Therapeutics, Inc. | SNBP | Purchase | Warrants (right to buy) | 30k | $4.00 | $120k | | 09/20/2019 |
| 05/21/2019 | Panbela Therapeutics, Inc. | SNBP | Grant | Stock Option (right to buy) | 27k | $2.95 | $79.6k | | 05/21/2019 |
| 05/21/2019 | Panbela Therapeutics, Inc. | SNBP | Grant | Stock Option (right to buy) | 6.8k | $2.95 | $20.1k | | 05/21/2019 |
| 05/16/2018 | Panbela Therapeutics, Inc. | SNBP | Purchase | Common Stock | 5k | $0.00 | $0 | | 05/16/2018 |
| 05/16/2018 | Panbela Therapeutics, Inc. | SNBP | Conversion | Common Stock | 11.8k | $0.00 | $0 | By Paul W. Schaffer Trust | 05/16/2018 |
| 05/16/2018 | Panbela Therapeutics, Inc. | SNBP | Purchase | Warrant (right to buy) | 5k | $5.00 | $25k | | 05/16/2018 |
| 05/16/2018 | Panbela Therapeutics, Inc. | SNBP | Conversion | Convertible Promissory Note | 50k | $50,000.00 | $2500M | By Paul W. Schaffer Trust | 05/16/2018 |
| 05/16/2018 | Panbela Therapeutics, Inc. | SNBP | Conversion | Warrant (right to buy) | 11.8k | $5.00 | $58.8k | By Paul W. Schaffer Trust | 05/16/2018 |
| 05/16/2018 | Panbela Therapeutics, Inc. | SNBP | Purchase | Common Stock | 2k | $0.00 | $0 | | 05/16/2018 |
| 05/16/2018 | Panbela Therapeutics, Inc. | SNBP | Conversion | Common Stock | 11.8k | $0.00 | $0 | | 05/16/2018 |
| 03/17/2017 | Panbela Therapeutics, Inc. | SNBP | Grant | Convertible Promissory Note | 50k | $50,000.00 | $2500M | | 03/17/2017 |
| 12/12/2016 | Panbela Therapeutics, Inc. | SNBP | Grant | Stock Option (right to buy) | 208k | $1.51 | $314.1k | | 12/12/2016 |
| 12/12/2016 | Panbela Therapeutics, Inc. | SNBP | Grant | Stock Option (right to buy) | 160k | $1.51 | $241.6k | | 12/12/2016 |