CSPI...Joe Nerges continues his insider buying... https://app.quotemedia.com/data/downloadFiling?webmasterId=90423&ref=116753761&type=HTML&symbol=CSPI&companyName=CSP+Inc.&formType=4&formDescription=Statement+of+changes+in+beneficial+ownership+of+securities&dateFiled=2022-06-03&CK=356037