I'm under the same assumption as you; all 2019 filings will be filed by end of THIS year, with Q1, Q2 and Q3 of 2020 following it up, and the 2020 10K by it's March 31 deadline.
"Everything in existence is based on exact proportion and perfect relationship. There is no chance in nature, because mathematical principles of the highest order lie at the foundation of all things. There is nothing in the Universe but mathematical point