No it's just the company's 'annual' financials, as they've always filed them... not sure why they use the term "15C-211" on them but in any case, today they filed their 'annual' report earlier than usual based on prior years' filings.

It's a 15c2-11 they need to file to get back on pink sheet:


https://www.finra.org/sites/default/files/p126234.pdf