Report field for when a event happened in Recruit

Summary

Need to pull a requisition report field that shows the history on when the Ownership Modified was changed

Content

I need to pull a requisition report field that shows the history on when the Ownership Modified was changed. I need to see how long it takes once a req is approved to when it's assigned to a recruiter.

Example: Req was created then assigned to a recruiter

Please see attachment for further detail. I appreciate any help anyone can give on this.