Eidelman Virant Capital increased O2micro International Ltd (OIIM) stake by 638.96% reported in 2018Q4 SEC filing. Eidelman Virant Capital acquired 353,788 shares as O2micro International Ltd (OIIM)’s stock rose 3.75%. The Eidelman Virant Capital holds 409,157 shares with $617.83M value, up from 55,369 last quarter.