| Date | Name | Symbol | Type | Security | Shares | Price | Value | Ownership | Reported |
| 10/04/2022 | Panbela Therapeutics, Inc. | SNBP | Purchase | Common Stock | 165k | $0.00 | $0 | By Cullen Living Trust Dated April 23, 2009 | 10/04/2022 |
| 10/04/2022 | Panbela Therapeutics, Inc. | SNBP | Purchase | Warrants (right to buy) | 247k | $0.30 | $74.1k | By Cullen Living Trust Dated April 23, 2009 | 10/04/2022 |
| 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 |
| 03/30/2021 | Panbela Therapeutics, Inc. | SNBP | Grant | Employee Stock Option (right to buy) | 55k | $4.09 | $225k | | 03/30/2021 |
| 09/01/2020 | Panbela Therapeutics, Inc. | SNBP | Purchase | Common Stock | 10k | $0.00 | $0 | | 09/01/2020 |
| 09/01/2020 | Panbela Therapeutics, Inc. | SNBP | Purchase | Warrant (right to buy) | 10k | $4.54 | $45.4k | | 09/01/2020 |
| 06/24/2020 | Panbela Therapeutics, Inc. | SNBP | Grant | Employee Stock Option (right to buy) | 50k | $4.98 | $249k | | 06/24/2020 |
| 05/22/2020 | Panbela Therapeutics, Inc. | SNBP | Purchase | Common Stock | 10k | $0.00 | $0 | By Cullen Living Trust Dated April 23, 2009 | 05/22/2020 |
| 05/22/2020 | Panbela Therapeutics, Inc. | SNBP | Purchase | Common Stock | 10k | $0.00 | $0 | | 05/22/2020 |
| 05/22/2020 | Panbela Therapeutics, Inc. | SNBP | Purchase | Warrant (right to buy) | 10k | $6.00 | $60k | | 05/22/2020 |
| 09/24/2019 | Panbela Therapeutics, Inc. | SNBP | Grant | Stock Option (right to buy) | 30k | $5.00 | $150k | | 09/24/2019 |
| 08/30/2019 | Panbela Therapeutics, Inc. | SNBP | Purchase | Common Stock | 30k | $0.00 | $0 | | 08/30/2019 |
| 08/30/2019 | Panbela Therapeutics, Inc. | SNBP | Purchase | Warrant (right to buy) | 30k | $4.00 | $120k | | 08/30/2019 |
| 06/30/2019 | Panbela Therapeutics, Inc. | SNBP | Conversion | Common Stock | 10.5k | $0.00 | $0 | | 06/30/2019 |
| 06/30/2019 | Panbela Therapeutics, Inc. | SNBP | Conversion | Convertible Promissory Note | 35k | $3.50 | $122.5k | | 06/30/2019 |
| 05/21/2019 | Panbela Therapeutics, Inc. | SNBP | Grant | Employee Stock Option (right to buy) | 43.3k | $2.95 | $127.7k | | 05/21/2019 |
| 05/21/2019 | Panbela Therapeutics, Inc. | SNBP | Grant | Employee Stock Option (right to buy) | 112.8k | $2.95 | $332.8k | | 05/21/2019 |
| 12/31/2018 | Panbela Therapeutics, Inc. | SNBP | Purchase | Convertible Promissory Note | 35k | $0.00 | $0 | | 12/31/2018 |
| 12/31/2018 | Panbela Therapeutics, Inc. | SNBP | Purchase | Warrant (right to buy) | 20k | $4.50 | $90k | | 12/31/2018 |
| 02/27/2018 | Panbela Therapeutics, Inc. | SNBP | Grant | Stock Option (right to by) | 100k | $8.10 | $810k | | 02/27/2018 |
| 02/20/2018 | Panbela Therapeutics, Inc. | SNBP | Purchase | Common Stock | 5k | $0.00 | $0 | By Cullen Living Trust Dated April 23, 2009 | 02/20/2018 |
| 02/20/2018 | Panbela Therapeutics, Inc. | SNBP | Purchase | Warrant (right to buy) | 5k | $5.00 | $25k | | 02/20/2018 |
| 12/12/2016 | Panbela Therapeutics, Inc. | SNBP | Grant | Stock Option (right to by) | 150k | $1.51 | $226.5k | | 12/12/2016 |
| 06/24/2016 | Panbela Therapeutics, Inc. | SNBP | Purchase | Common Stock | 50k | $0.00 | $0 | By Cullen Living Trust Dated April 23, 2009 | 06/24/2016 |
| 06/24/2016 | Panbela Therapeutics, Inc. | SNBP | Purchase | Warrant (right to buy) | 25k | $1.50 | $37.5k | By Cullen Living Trust Dated April 23, 2009 | 06/24/2016 |