PTC INC. — SC 13G/A Filings
82 SC 13G/A filings on record
This page lists all SC 13G/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 82 SC 13G/A documents with the SEC since 2016. To view all SEC filings by PTC INC., see the full filings list.
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 13G/A | — | 0001897612-24-001873 | Nov 14, 2024 | — |
| SC 13G/A | — | 0002012383-24-004100 | Nov 8, 2024 | — |
| SC 13G/A | — | 0002012383-24-001832 | Oct 23, 2024 | — |
| SC 13G/A | — | 0001897612-24-001367 | Jun 10, 2024 | — |
| SC 13G/A | — | 0001086364-24-007215 | Mar 7, 2024 | — |
| SC 13G/A | SCHEDULE 13G/A | 0001104659-24-021767 | Feb 13, 2024 | — |
| SC 13G/A | — | 0001086364-24-002694 | Jan 24, 2024 | — |
| SC 13G/A | SCHEDULE 13G/A | 0001104659-23-016781 | Feb 9, 2023 | — |
| SC 13G/A | — | 0001306550-23-007803 | Feb 3, 2023 | — |
| SC 13G/A | SCHEDULE 13G/A | 0001104659-22-018388 | Feb 10, 2022 | — |
| SC 13G/A | — | 0000834237-22-004534 | Feb 1, 2022 | — |
| SC 13G/A | SCHEDULE 13G/A | 0001104659-21-063590 | May 10, 2021 | — |
| SC 13G/A | SCHEDULE 13G/A | 0001104659-21-018915 | Feb 10, 2021 | — |
| SC 13G/A | — | 0000834237-21-002203 | Jan 27, 2021 | — |
| SC 13G/A | SCHEDULE 13G/A | 0001104659-20-018190 | Feb 12, 2020 | — |
| SC 13G/A | — | 0000834237-20-002706 | Feb 4, 2020 | — |
| SC 13G/A | — | 0000315066-19-001699 | Sep 10, 2019 | — |
| SC 13G/A | — | 0000215457-19-007706 | Apr 10, 2019 | — |
| SC 13G/A | — | 0000315066-19-001297 | Feb 13, 2019 | — |
| SC 13G/A | — | 0000932471-19-005971 | Feb 12, 2019 | — |
| SC 13G/A | SC 13G/A | 0001193125-19-031757 | Feb 8, 2019 | — |
| SC 13G/A | — | 0000215457-19-004961 | Feb 6, 2019 | — |
| SC 13G/A | — | 0000315066-18-001848 | Apr 10, 2018 | — |
| SC 13G/A | — | 0000932471-18-004069 | Feb 9, 2018 | — |
| SC 13G/A | — | 0000215457-18-003586 | Jan 29, 2018 | — |
| SC 13G/A | — | 0000932471-17-002334 | Feb 13, 2017 | — |
| SC 13G/A | — | 0000353480-17-001606 | Jan 25, 2017 | — |
| SC 13G/A | — | 0000315066-16-005419 | Feb 12, 2016 | — |
| SC 13G/A | — | 0000932471-16-011118 | Feb 10, 2016 | — |
| SC 13G/A | — | 0000215457-16-003679 | Jan 27, 2016 | — |
| SC 13G/A | — | 0000315066-15-002246 | Feb 13, 2015 | — |
| SC 13G/A | — | 0000932471-15-003838 | Feb 10, 2015 | — |
| SC 13G/A | — | 0001086364-15-000762 | Jan 23, 2015 | — |
| SC 13G/A | NONE | 0001140361-14-006887 | Feb 13, 2014 | — |
| SC 13G/A | — | 0000769993-14-000257 | Feb 13, 2014 | — |
| SC 13G/A | — | 0000932471-14-004294 | Feb 12, 2014 | — |
| SC 13G/A | — | 0001086364-14-001421 | Jan 30, 2014 | — |
| SC 13G/A | NONE | 0001140361-13-005655 | Feb 11, 2013 | — |
| SC 13G/A | — | 0001086364-13-001946 | Feb 1, 2013 | — |
| SC 13G/A | — | 0001086364-12-001111 | Feb 10, 2012 | — |
| SC 13G/A | — | 0001140361-11-008124 | Feb 11, 2011 | — |
| SC 13G/A | — | 0000769993-11-000200 | Feb 11, 2011 | — |
| SC 13G/A | — | 0001086364-11-003529 | Feb 8, 2011 | — |
| SC 13G/A | — | 0001086364-11-003524 | Feb 7, 2011 | — |
| SC 13G/A | — | 0001140361-10-005200 | Feb 10, 2010 | — |
| SC 13G/A | DOC ONE | 0000315066-09-002005 | Feb 17, 2009 | — |
| SC 13G/A | AMENDMENT NUMBER 1 TO SCHEDULE 13G | 0001005477-09-000963 | Feb 13, 2009 | — |
| SC 13G/A | PARAMETRIC TECH | 0001086364-08-000122 | Feb 8, 2008 | — |
| SC 13G/A | — | 0000913414-07-000688 | Jan 18, 2007 | — |
| SC 13G/A | — | 0001140361-06-005889 | Apr 17, 2006 | — |