Communications Systems, Inc. is now Pineapple Energy (Nasdaq: PEGY) On March 25, 2022, CSI Received Shareholder Approval to Merge with Pineapple Energy and Completed the Merger on March 28, 2022. CSI changed is name to Pineapple Holdings, Inc. and changed it’s Nasdaq ticker to PEGY and will operate as Pineapple Energy.