I know someone answered this and they were right literally:
What's the date for next Quarterly Financial Report? Anyone Know?
the Q1 report is due May 15th. buit the annual report will be published end of March - 10 days time. technically that includes the 4th quarter but you may have to subtract the Q3 numbers to see Q4 separately
we have had a pre announcement of some of the Q4 results but not the final report.