In TPAM 2.5.915, two reports have been added.
1. Daily Approver Activity: includes all Password, Session, and File approvals (and denies) including requests expired early by the requestor.
2. Daily Reviewer Activity: includes all Password Release, Session, and Session Log review comments.
From the 2.5.915 Release Notes:
Added two new scheduled reports: Daily Approver Activity and Daily Reviewer Activity. Navigate to Reports | Scheduled Reports |Report Subscriptions for details.