Definitions of interim report
a financial report given at the end of a specific period of time (eg weekly, monthly or at the end of quarter or half-year) before a final r annual report is published
Ligand shall provide Co-Promotion Partner with an interim report on a weekly basis setting forth the Gross Sales and Net Sales in the Territory for the previous week.
a report (=a description of something that has happened; an official description, often written, of something that has happened) published before the final report has been completed
The inquiry will publish an interim report before the general election in May 2015.