Form SC 13D/A SCHMITT INDUSTRIES INC Filed by: GAMCO INVESTORS, INC. ET AL Nov 14, 2022 04:28PM
Form SC 13D/A SCHMITT INDUSTRIES INC Filed by: GAMCO INVESTORS, INC. ET AL Aug 27, 2020 04:29PM
Form SC 13D/A SCHMITT INDUSTRIES INC Filed by: GAMCO INVESTORS, INC. ET AL Jul 24, 2018 04:25PM
Form SC 13D/A SCHMITT INDUSTRIES INC Filed by: GAMCO INVESTORS, INC. ET AL Dec 28, 2017 04:18PM
Form SC 13D/A SCHMITT INDUSTRIES INC Filed by: GAMCO INVESTORS, INC. ET AL Oct 23, 2017 04:04PM


Oct 20, 2017 04:16PM Form SC 13D SCHMITT INDUSTRIES INC Filed by: GAMCO INVESTORS, INC. ET AL