Invitation to Early Investing’s Very Own “Shark Tank” Event Streamed Live: Five Outstanding Startups “Pitching for Dollars” An exclusive Startup Investor/RockThePost Production for Accredited Investors April 28, 7 p.m. Dear Startup Investors, Next Monday evening, Early Investing will help you find out what it’s like to listen and rate early-stage, private-placement growth companies. Our first Demo Day was so successful, we’re doing it again. It’s just like…