| Symbol | Relationship | Date | Transaction | Cost | # Shares | Value($) | Total Shares | Form 4 |
| ALLO | Chief Technical Officer | Mar 15, 2022 | Sale | $7.63 | 8,698 | 66,388 | 120,430 | Mar 17, 2022, 05:58 PM |
| ALLO | Chief Technical Officer | Mar 15, 2021 | Sale | $38.14 | 6,164 | 235,089 | 102,574 | Mar 17, 2021, 05:00 PM |
| ALLO | Chief Technical Officer | Oct 13, 2020 | Option Exercise | $2.27 | 11,031 | 25,040 | 119,401 | Oct 13, 2020, 04:34 PM |
| ALLO | Chief Technical Officer | Oct 12, 2020 | Option Exercise | $2.27 | 24,233 | 55,009 | 132,603 | Oct 13, 2020, 04:34 PM |
| ALLO | Chief Technical Officer | Oct 12, 2020 | Sale | $42.00 | 24,233 | 1,017,786 | 108,370 | Oct 13, 2020, 04:34 PM |
| ALLO | Chief Technical Officer | Oct 13, 2020 | Sale | $42.00 | 11,031 | 463,302 | 108,370 | Oct 13, 2020, 04:34 PM |
| ALLO | Chief Technical Officer | Oct 08, 2020 | Option Exercise | $2.27 | 5,065 | 11,498 | 122,745 | Oct 09, 2020, 05:49 PM |
| ALLO | Chief Technical Officer | Oct 09, 2020 | Option Exercise | $2.27 | 30,199 | 68,552 | 147,879 | Oct 09, 2020, 05:49 PM |
| ALLO | Chief Technical Officer | Oct 08, 2020 | Sale | $41.00 | 5,065 | 207,665 | 117,680 | Oct 09, 2020, 05:49 PM |
| ALLO | Chief Technical Officer | Oct 09, 2020 | Sale | $41.00 | 39,509 | 1,619,869 | 108,370 | Oct 09, 2020, 05:49 PM |
| ALLO | Chief Technical Officer | Oct 06, 2020 | Option Exercise | $2.27 | 35,264 | 80,049 | 161,536 | Oct 08, 2020, 05:03 PM |
| ALLO | Chief Technical Officer | Oct 06, 2020 | Sale | $40.00 | 44,574 | 1,782,960 | 117,680 | Oct 08, 2020, 05:03 PM |
| ALLO | Chief Technical Officer | Aug 13, 2020 | Option Exercise | $2.27 | 32,451 | 73,664 | 126,272 | Aug 14, 2020, 04:04 PM |
| ALLO | Chief Technical Officer | Mar 16, 2020 | Sale | $19.19 | 3,750 | 71,980 | 63,021 | Mar 18, 2020, 04:32 PM |
| ALLO | Chief Technical Officer | Sep 16, 2019 | Option Exercise | $2.27 | 5,257 | 11,933 | 71,324 | Sep 18, 2019, 07:05 PM |
| ALLO | Chief Technical Officer | Sep 18, 2019 | Option Exercise | $2.27 | 21,067 | 47,822 | 87,134 | Sep 18, 2019, 07:05 PM |
| ALLO | Chief Technical Officer | Sep 17, 2019 | Option Exercise | $2.27 | 22,503 | 51,082 | 88,570 | Sep 18, 2019, 07:05 PM |
| ALLO | Chief Technical Officer | Sep 18, 2019 | Sale | $32.13 | 21,067 | 676,872 | 66,067 | Sep 18, 2019, 07:05 PM |
| ALLO | Chief Technical Officer | Sep 17, 2019 | Sale | $32.11 | 22,503 | 722,560 | 66,067 | Sep 18, 2019, 07:05 PM |
| ALLO | Chief Technical Officer | Sep 16, 2019 | Sale | $32.00 | 5,257 | 168,234 | 66,067 | Sep 18, 2019, 07:05 PM |
| ALLO | Chief Technical Officer | Jul 26, 2019 | Option Exercise | $2.27 | 13,193 | 29,948 | 78,566 | Jul 30, 2019, 06:23 PM |
| ALLO | Chief Technical Officer | Jul 30, 2019 | Option Exercise | $2.27 | 11,819 | 26,829 | 77,192 | Jul 30, 2019, 06:23 PM |
| ALLO | Chief Technical Officer | Jul 29, 2019 | Option Exercise | $2.27 | 23,815 | 54,060 | 89,188 | Jul 30, 2019, 06:23 PM |
| ALLO | Chief Technical Officer | Jul 26, 2019 | Sale | $29.18 | 13,193 | 384,994 | 65,373 | Jul 30, 2019, 06:23 PM |
| ALLO | Chief Technical Officer | Jul 30, 2019 | Sale | $29.84 | 11,819 | 352,738 | 65,373 | Jul 30, 2019, 06:23 PM |
| ALLO | Chief Technical Officer | Jul 29, 2019 | Sale | $29.39 | 23,815 | 699,870 | 65,373 | Jul 30, 2019, 06:23 PM |
| ALLO | Chief Technical Officer | Jun 28, 2019 | Option Exercise | $2.27 | 27,816 | 63,142 | 65,373 | Jul 01, 2019, 04:32 PM |
| ALLO | Chief Technical Officer | Jun 03, 2019 | Option Exercise | $2.27 | 48,828 | 110,840 | 86,385 | Jun 05, 2019, 05:49 PM |
| ALLO | Chief Technical Officer | Jun 03, 2019 | Sale | $26.76 | 48,828 | 1,306,774 | 39,180 | Jun 05, 2019, 05:49 PM |
| Symbol | Relationship | Date | Transaction | Value($) |
| ALLO | Chief Technical Officer | Mar 15, 2022 | Sale | 66,388 |
| ALLO | Chief Technical Officer | Mar 15, 2021 | Sale | 235,089 |
| ALLO | Chief Technical Officer | Oct 13, 2020 | Option Exercise | 25,040 |
| ALLO | Chief Technical Officer | Oct 12, 2020 | Option Exercise | 55,009 |
| ALLO | Chief Technical Officer | Oct 12, 2020 | Sale | 1,017,786 |
| ALLO | Chief Technical Officer | Oct 13, 2020 | Sale | 463,302 |
| ALLO | Chief Technical Officer | Oct 08, 2020 | Option Exercise | 11,498 |
| ALLO | Chief Technical Officer | Oct 09, 2020 | Option Exercise | 68,552 |
| ALLO | Chief Technical Officer | Oct 08, 2020 | Sale | 207,665 |
| ALLO | Chief Technical Officer | Oct 09, 2020 | Sale | 1,619,869 |
| ALLO | Chief Technical Officer | Oct 06, 2020 | Option Exercise | 80,049 |
| ALLO | Chief Technical Officer | Oct 06, 2020 | Sale | 1,782,960 |
| ALLO | Chief Technical Officer | Aug 13, 2020 | Option Exercise | 73,664 |
| ALLO | Chief Technical Officer | Mar 16, 2020 | Sale | 71,980 |
| ALLO | Chief Technical Officer | Sep 16, 2019 | Option Exercise | 11,933 |
| ALLO | Chief Technical Officer | Sep 18, 2019 | Option Exercise | 47,822 |
| ALLO | Chief Technical Officer | Sep 17, 2019 | Option Exercise | 51,082 |
| ALLO | Chief Technical Officer | Sep 18, 2019 | Sale | 676,872 |
| ALLO | Chief Technical Officer | Sep 17, 2019 | Sale | 722,560 |
| ALLO | Chief Technical Officer | Sep 16, 2019 | Sale | 168,234 |
| ALLO | Chief Technical Officer | Jul 26, 2019 | Option Exercise | 29,948 |
| ALLO | Chief Technical Officer | Jul 30, 2019 | Option Exercise | 26,829 |
| ALLO | Chief Technical Officer | Jul 29, 2019 | Option Exercise | 54,060 |
| ALLO | Chief Technical Officer | Jul 26, 2019 | Sale | 384,994 |
| ALLO | Chief Technical Officer | Jul 30, 2019 | Sale | 352,738 |
| ALLO | Chief Technical Officer | Jul 29, 2019 | Sale | 699,870 |
| ALLO | Chief Technical Officer | Jun 28, 2019 | Option Exercise | 63,142 |
| ALLO | Chief Technical Officer | Jun 03, 2019 | Option Exercise | 110,840 |
| ALLO | Chief Technical Officer | Jun 03, 2019 | Sale | 1,306,774 |