EdgarLookup

PTC INC. — SC 13D/A Filings

11 SC 13D/A filings on record

This page lists all SC 13D/A filings submitted to the SEC by PTC INC. (PTC), sorted by most recent first. Each row links to the full filing on EdgarLookup. PTC INC. has filed 11 SC 13D/A documents with the SEC since 2016. To view all SEC filings by PTC INC., see the full filings list.

Overview All Filings Financials Insiders
All 10-K 10-K405 10-K405/A 10-Q 10-Q/A 144 144/A 15-12G 3 3/A 4 4/A 424B2 424B3 424B5 424B7 5 5/A 8-A12G 8-K 8-K/A ARS CORRESP CT ORDER DEF 14A DEFA14A FWP NT 10-K NT 10-Q POS AM PRE 14A S-3 S-3/A S-3ASR S-4 S-8 S-8 POS SC 13D SC 13D/A SC 13G SC 13G/A SC TO-C SC TO-I SC TO-I/A SCHEDULE 13G/A SEC STAFF LETTER UPLOAD
Form Description Accession Number Filed Period
SC 13D/A SC 13D/A 0001193125-23-200552 Aug 1, 2023
SC 13D/A SC 13D/A 0001193125-23-170129 Jun 20, 2023
SC 13D/A SC 13D/A 0001193125-23-148343 May 18, 2023
SC 13D/A SC 13D/A 0001193125-23-039171 Feb 14, 2023
SC 13D/A SC 13D/A 0001193125-22-164692 Jun 1, 2022
SC 13D/A SC 13D/A 0001193125-21-322355 Nov 8, 2021
SC 13D/A SC 13D/A 0001193125-21-160482 May 13, 2021
SC 13D/A 0000860655-97-000003 Jan 17, 1997
SC 13D/A 0000860655-96-000125 Nov 1, 1996
SC 13D/A 0000860655-96-000097 Aug 9, 1996
SC 13D/A 0000860655-96-000078 Jul 26, 1996