Is Boring considered the earliest whistleblower on exchange regulation?

The following are US crypto exchanges that have been sued by the SEC:

#Coinbase - Prosecuting

#Binance - Prosecuting

#Kraken -Settlement reached

#Bittrex - Lost the lawsuit and is filing for bankruptcy

#Gemini- pending in court

#Robinhood- Settlement Reached

#FTX - is suing and has filed for bankruptcy

Which US exchanges have not been sued by the SEC? Everyone is welcome to leave a message