FINRA sends Blue Sheet requests to firms by email. That would perhaps clear up the trading here, i.e., marking the close, pump & dump, the repeated talk of supposed ”naked shorts” , and “Daily Short Volume” vs FINRA reported Short Interest.
Electronic Blue Sheet data, contain both trading and account holder information. It provides regulatory agencies with the ability to analyze a firm’s trading activity. Firms are expected to provide complete, accurate and timely Blue Sheet data in response to regulatory requests.