$PBTS - Powerbridge Technologies Signed a Purchase Agreement for 5,600 BTC and ETH Mining Machines: https://finance.yahoo.com/news/powerbridge-technologies-signed-purchase-agreement-100000124.html?guccounter=1&guce_referrer=aHR0cHM6Ly9maW52aXouY29tLw&guce_referrer_sig=AQAAAGT_Dyen-KcWNiPm6eeOzUO9SE1UfFq0slA5SJw5ScGBZ4QjK3IHPLCOHhJnxKBNNf50Zbibuh1vqng1yFVX3EdfGL2WopItvD-iLpRtubKvr42v1V-wfbRqkbCzlsSt96oVc9qZSXnP4xUll8gdFCpkUmhMt_2_fsBfCnSbdbyM
$UUU - Universal Security Instruments Reports First-Quarter Results (8/19/2021): https://finance.yahoo.com/news/universal-security-instruments-reports-first-203000165.html