Ram Naim files 13D for 4.86% stake in Tessera Defense
Ram Naim, via Mayers Ventures LLC, disclosed a 4.86% stake in Tessera Defense and Homeland Security Inc. in a Schedule 13D filed Sep. 17, 2026, after receiving 130,000 shares on Sep. 16, 2026 as consideration for selling part of M.E.A. Testing Systems Ltd.