There should be a PR tomorrowUnless they have something to report from the scheduled announcements, they should provide an explanation of why they would miss on several promised announcements.
Since these juniors tend to be driven by news flow, a case can be made that a manifold failure to make previously announced PR's is a material event.
Have every reason to believe the announcements are delayed for perfectly understandable reasons, and those reasons should be spelled out.
They probably need to be a bit more circumspect before promising this or that report in a given time frame.