| Symbol | Relationship | Date | Transaction | Cost | # Shares | Value($) | Total Shares | Form 4 |
| AKBA | SVP, CFO and Treasurer | Feb 28, 2022 | Sale | $2.15 | 7,400 | 15,946 | 69,402 | Mar 02, 2022, 09:09 PM |
| AKBA | SVP, CFO and Treasurer | Mar 01, 2022 | Sale | $2.17 | 803 | 1,743 | 128,599 | Mar 02, 2022, 09:09 PM |
| AKBA | SVP, CFO and Treasurer | Apr 01, 2021 | Sale | $3.40 | 790 | 2,686 | 76,802 | Apr 01, 2021, 08:34 PM |
| Symbol | Relationship | Date | Transaction | Value($) |
| AKBA | SVP, CFO and Treasurer | Feb 28, 2022 | Sale | 15,946 |
| AKBA | SVP, CFO and Treasurer | Mar 01, 2022 | Sale | 1,743 |
| AKBA | SVP, CFO and Treasurer | Apr 01, 2021 | Sale | 2,686 |