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MATERION Corp — SC 13D/A Filings

11 SC 13D/A filings on record

This page lists all SC 13D/A filings submitted to the SEC by MATERION Corp (MTRN), sorted by most recent first. Each row links to the full filing on EdgarLookup. MATERION Corp has filed 11 SC 13D/A documents with the SEC since 2017. To view all SEC filings by MATERION Corp, see the full filings list.

Overview All Filings Financials Insiders
All 10-K 10-K/A 10-K405 10-Q 10-Q/A 11-K 144 3 3/A 4 4/A 424B3 424B4 5 8-A12B 8-A12B/A 8-K 8-K/A CORRESP DEF 14A DEFA14A EFFECT PRE 14A S-3 S-3/A S-3MEF S-4 S-4/A S-8 S-8 POS SC 13D SC 13D/A SC 13G SC 13G/A SCHEDULE 13G/A SD UPLOAD
Form Description Accession Number Filed Period
SC 13D/A 0000807249-19-000066 May 3, 2019
SC 13D/A 0000807249-18-000092 May 7, 2018
SC 13D/A 0000807249-17-000135 Aug 17, 2017
SC 13D/A 0000807249-15-000089 Apr 28, 2015
SC 13D/A 0000807249-14-000079 Mar 19, 2014
SC 13D/A 0000807249-14-000077 Mar 19, 2014
SC 13D/A 0000807249-14-000068 Mar 6, 2014
SC 13D/A 0000807249-14-000054 Feb 26, 2014
SC 13D/A 0000807249-12-000075 Mar 13, 2012
SC 13D/A 0000807249-11-000305 Sep 28, 2011
SC 13D/A 0000807249-11-000268 Aug 11, 2011