As far as I know, any trade on any exchange shows, in one way or another, up on this list. This list may not go far back enough now.
https://www.quotemedia.com/portal/time_sales?qm_symbol=rvx%3Acc&searchBySymbol=symbol
So I was going by actual trades made on any of the real exchanges. I'm not a big believer that there is dark pool activity involve here if that is what you were suggesting.