Thank you for posting yours. I bet there is actually something that triggers the date to change, whether it is workflow, other applications getting processed, or background checks being received. Either way there is something triggering it and the more people compare theirs we might find some method to the madness.
This is mine
FILED I130 3/22/2024
2 months 3/26/2024
5 WKS 4/10/2024
2 months 4/11/2024 - Action take and status changed to: Actively reviewing
17 months 4/24/2024
FILED I129F 4/24/2024
5 months 5/7/2024
4 months 5/14/2024