| Date | Event |
| 11/9/20 | AAT 135 Retest Order Forms Due |
| 11/10/20 | AAT 135 Retest Samples Ship |
| 11/30/20 | AAT 135 Retest Results Due |
| 12/1/20 | AAT 136 Enrollment Deadline for additions that require additional AAT samples (Initial Organization or Analyst Applications) |
| 12/10/20 | AAT 136 Samples Ship ~12/1/20; Contact us if your samples have not been received. |
| 12/14/20 | AAT 135 Retest Results Post |
| 12/31/20 | AAT 136 Final Enrollment Deadline for Analyst additions requiring no additional AAT samples. |
| 1/11/21 | AAT 136 Results Due |
| 1/25/21 | AAT 136 Results Post |
| 2/8/21 | AAT 136 Retest Order Forms Due |
| 2/9/21 | AAT 136 Retest Samples Ship |
| 3/1/21 | AAT 136 Retest Results Due |
| 3/15/21 | AAT 136 Retest Results Post |
| 3/1/21 | AAT 137 Enrollment Deadline for additions that require additional AAT samples (Initial Organization or Analyst Applications) |
| 3/8/21 | AAT 137 Samples Ship ~3/1/21; Contact us if your samples have not been received. |
| 3/15/21 | AAT 136 Retest Results Post |
| 4/1/21 | AAT 137 Final Enrollment Deadline for Analyst additions requiring no additional AAT samples. |
| 4/12/21 | AAT 137 Results Due |
| 4/26/21 | AAT 137 Results Post |
| 5/10/21 | AAT 137 Retest Order Forms Due |
| 5/11/21 | AAT 137 Retest Samples Ship |
| 6/1/21 | AAT 137 Retest Results Due |
| 6/8/21 | AAT 138 Enrollment Deadline for additions that require additional AAT samples (Initial Organization or Analyst Applications) |
| 6/2/21 | AAT 138 Samples Ship ~6/1/21; Contact us if your samples have not been received. |
| 6/15/21 | AAT 137 Retest Results Post |
| 7/1/21 | AAT 138 Final Enrollment Deadline for Analyst additions requiring no additional AAT samples. |
| 7/12/21 | AAT 138 Results Due |
| 7/26/21 | AAT 138 Results Post |
| 8/9/21 | AAT 138 Retest Order Forms Due |
| 8/10/21 | AAT 138 Retest Samples Ship |
| 8/31/21 | AAT 138 Retest Results Due |
| 9/1/21 | AAT 139 Enrollment Deadline for additions that require additional AAT samples (Initial Organization or Analyst Applications) |
| 9/8/21 | AAT 139 Samples Ship ~9/1/21; Contact us if your samples have not been received. |
| 9/14/21 | AAT 138 Retest Results Post |
| 10/1/21 | AAT 138 Final Enrollment Deadline for Analyst additions requiring no additional AAT samples. |
| 10/12/21 | AAT 139 Results Due |
| 10/26/21 | AAT 139 Results Post |
| 11/9/21 | AAT 139 Retest Order Forms Due |
| 11/10/21 | AAT 139 Retest Samples Ship |
| 12/1/21 | AAT 139 Retest Results Due |
| 12/1/21 | AAT 140 Enrollment Deadline for additions that require additional AAT samples (Initial Organization or Analyst Applications) |
| 12/8/21 | AAT 140 Samples Ship ~12/1/21; Contact us if your samples have not been received. |
| 12/15/21 | AAT 139 Retest Results Post |
| 12/31/21 | AAT 140 Final Enrollment Deadline for Analyst additions requiring no additional AAT samples. |
| 1/10/22 | AAT 140 Results Due |
| 1/24/22 | AAT 140 Results Post |
| 2/7/22 | AAT 140 Retest Order Forms Due |
| 2/8/22 | AAT 140 Retest Samples Ship |
| 3/1/22 | AAT 140 Retest Results Due |
| 3/15/22 | AAT 140 Retest Results Post |
