| Symbol | Relationship | Date | Transaction | Cost | # Shares | Value($) | Total Shares | Form 4 |
| ALLO | General Counsel | Mar 15, 2022 | Sale | $7.68 | 8,849 | 67,962 | 413,841 | Mar 17, 2022, 05:59 PM |
| ALLO | General Counsel | Sep 15, 2021 | Option Exercise | $2.27 | 5,000 | 11,350 | 426,669 | Sep 17, 2021, 04:44 PM |
| ALLO | General Counsel | Sep 15, 2021 | Sale | $24.77 | 5,000 | 123,844 | 421,669 | Sep 17, 2021, 04:44 PM |
| ALLO | General Counsel | Aug 16, 2021 | Option Exercise | $2.27 | 5,000 | 11,350 | 426,353 | Aug 17, 2021, 04:05 PM |
| ALLO | General Counsel | Aug 16, 2021 | Sale | $21.00 | 5,000 | 104,994 | 421,353 | Aug 17, 2021, 04:05 PM |
| ALLO | General Counsel | Jul 15, 2021 | Option Exercise | $2.27 | 5,000 | 11,350 | 426,353 | Jul 16, 2021, 04:14 PM |
| ALLO | General Counsel | Jul 15, 2021 | Sale | $21.55 | 5,000 | 107,753 | 421,353 | Jul 16, 2021, 04:14 PM |
| ALLO | General Counsel | Mar 15, 2021 | Option Exercise | $2.27 | 10,000 | 22,700 | 415,774 | Mar 17, 2021, 05:00 PM |
| ALLO | General Counsel | Mar 15, 2021 | Sale | $37.95 | 16,623 | 630,798 | 409,151 | Mar 17, 2021, 05:00 PM |
| ALLO | General Counsel | Dec 17, 2020 | Option Exercise | $2.27 | 51,500 | 116,905 | 405,402 | Dec 18, 2020, 04:34 PM |
| ALLO | General Counsel | Oct 06, 2020 | Option Exercise | $2.27 | 10,000 | 22,700 | 363,902 | Oct 08, 2020, 05:01 PM |
| ALLO | General Counsel | Oct 06, 2020 | Sale | $40.00 | 10,000 | 400,000 | 353,902 | Oct 08, 2020, 05:01 PM |
| ALLO | General Counsel | Oct 01, 2020 | Option Exercise | $2.27 | 25,000 | 56,750 | 378,902 | Oct 02, 2020, 04:42 PM |
| ALLO | General Counsel | Oct 01, 2020 | Sale | $36.52 | 25,000 | 912,913 | 362,687 | Oct 02, 2020, 04:42 PM |
| ALLO | General Counsel | Sep 01, 2020 | Option Exercise | $2.27 | 25,000 | 56,750 | 378,902 | Sep 03, 2020, 04:12 PM |
| ALLO | General Counsel | Sep 01, 2020 | Sale | $35.36 | 25,000 | 883,966 | 354,302 | Sep 03, 2020, 04:12 PM |
| ALLO | General Counsel | Aug 03, 2020 | Option Exercise | $2.27 | 25,000 | 56,750 | 385,455 | Aug 05, 2020, 05:09 PM |
| ALLO | General Counsel | Aug 03, 2020 | Sale | $36.89 | 31,553 | 1,164,121 | 370,352 | Aug 05, 2020, 05:09 PM |
| Symbol | Relationship | Date | Transaction | Value($) |
| ALLO | General Counsel | Mar 15, 2022 | Sale | 67,962 |
| ALLO | General Counsel | Sep 15, 2021 | Option Exercise | 11,350 |
| ALLO | General Counsel | Sep 15, 2021 | Sale | 123,844 |
| ALLO | General Counsel | Aug 16, 2021 | Option Exercise | 11,350 |
| ALLO | General Counsel | Aug 16, 2021 | Sale | 104,994 |
| ALLO | General Counsel | Jul 15, 2021 | Option Exercise | 11,350 |
| ALLO | General Counsel | Jul 15, 2021 | Sale | 107,753 |
| ALLO | General Counsel | Mar 15, 2021 | Option Exercise | 22,700 |
| ALLO | General Counsel | Mar 15, 2021 | Sale | 630,798 |
| ALLO | General Counsel | Dec 17, 2020 | Option Exercise | 116,905 |
| ALLO | General Counsel | Oct 06, 2020 | Option Exercise | 22,700 |
| ALLO | General Counsel | Oct 06, 2020 | Sale | 400,000 |
| ALLO | General Counsel | Oct 01, 2020 | Option Exercise | 56,750 |
| ALLO | General Counsel | Oct 01, 2020 | Sale | 912,913 |
| ALLO | General Counsel | Sep 01, 2020 | Option Exercise | 56,750 |
| ALLO | General Counsel | Sep 01, 2020 | Sale | 883,966 |
| ALLO | General Counsel | Aug 03, 2020 | Option Exercise | 56,750 |
| ALLO | General Counsel | Aug 03, 2020 | Sale | 1,164,121 |