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Form SC 13D/A FERRO CORP Filed by: GAMCO INVESTORS, INC. ET AL Apr 22, 2022 04:24PM
Form SC 13D/A FERRO CORP Filed by: GAMCO INVESTORS, INC. ET AL Mar 14, 2022 04:20PM
Form SC 13D/A FERRO CORP Filed by: GAMCO INVESTORS, INC. ET AL Jan 12, 2022 04:00PM
Form SC 13D/A FERRO CORP Filed by: GAMCO INVESTORS, INC. ET AL Feb 8, 2021 04:07PM
Form SC 13D/A FERRO CORP Filed by: GAMCO INVESTORS, INC. ET AL Mar 27, 2018 04:19PM


Nov 7, 2017 03:55PM Form SC 13D/A FERRO CORP Filed by: GAMCO INVESTORS, INC. ET AL
Jul 11, 2017 04:03PM Form SC 13D/A FERRO CORP Filed by: GAMCO INVESTORS, INC. ET AL
Dec 13, 2016 04:36PM Form SC 13D/A FERRO CORP Filed by: GAMCO INVESTORS, INC. ET AL
Mar 23, 2015 07:30AM Gabelli & Company 6th Annual Specialty Chemicals Conference
Feb 24, 2015 03:27PM Form SC 13D/A FERRO CORP Filed by: GAMCO INVESTORS, INC. ET AL