Unless there has been the following incidences, nothing else can be attributed to risk.
1. Unprotected insertive sex - Anal or Vaginal
2. PWID - Sharing of needles.
3. Blood transfusion.
I request you read about HIV and it's transmission. Nothing that you have mentioned puts you at a risk of contraction. You never needed a test.
Even for someone with real risk, your tests at the timeline it had been taken yeilds a definitive result.
You can find information about HIV in the below url: