PTC INC. — DEFA14A Filings
23 DEFA14A filings on record
This page lists all DEFA14A 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 23 DEFA14A 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 |
|---|---|---|---|---|
| DEFA14A | DEFA14A | 0001104659-25-124177 | Dec 23, 2025 | — |
| DEFA14A | DEFA14A | 0001104659-25-000060 | Jan 2, 2025 | — |
| DEFA14A | DEFA14A | 0001104659-24-000850 | Jan 3, 2024 | — |
| DEFA14A | DEFINITIVE ADDITIONAL PROXY SOLICITING MATERIALS | 0001308179-22-000429 | Dec 23, 2022 | — |
| DEFA14A | DEFINITIVE ADDITIONAL PROXY SOLICITING MATERIALS | 0001206774-21-002895 | Dec 20, 2021 | — |
| DEFA14A | DEFA14A | 0001193125-21-029064 | Feb 5, 2021 | — |
| DEFA14A | DEFINITIVE ADDITIONAL PROXY SOLICITING MATERIALS | 0001206774-20-003252 | Dec 29, 2020 | — |
| DEFA14A | DEFINITIVE ADDITIONAL PROXY SOLICITING MATERIALS | 0001206774-19-004014 | Dec 31, 2019 | — |
| DEFA14A | PTC INC DEFA 14A | 0001654954-19-001963 | Feb 26, 2019 | — |
| DEFA14A | DEFINITIVE ADDITIONAL PROXY SOLICITING MATERIALS | 0001206774-19-000152 | Jan 23, 2019 | — |
| DEFA14A | DEFINITIVE ADDITIONAL PROXY SOLICITING MATERIALS | 0001206774-18-000273 | Jan 24, 2018 | — |
| DEFA14A | DEFINITIVE ADDITIONAL PROXY SOLICITING MATERIALS | 0001206774-17-000139 | Jan 18, 2017 | — |
| DEFA14A | — | 0000857005-16-000052 | Feb 23, 2016 | — |
| DEFA14A | DEFA14A | 0001193125-16-433581 | Jan 20, 2016 | — |
| DEFA14A | DEFA14A | 0001193125-15-016213 | Jan 21, 2015 | — |
| DEFA14A | DEFINITIVE ADDITIONAL MATERIALS | 0001193125-14-017300 | Jan 22, 2014 | — |
| DEFA14A | SCHEDULE 14A | 0001193125-13-020706 | Jan 23, 2013 | — |
| DEFA14A | FORM DEF14A | 0000857005-12-000006 | Feb 23, 2012 | — |
| DEFA14A | ADDITIONAL MATERIALS | 0001193125-12-025112 | Jan 26, 2012 | — |
| DEFA14A | ADDITIONAL MATERIALS | 0001193125-11-013895 | Jan 25, 2011 | — |
| DEFA14A | ADDITIONAL MATERIALS | 0001193125-10-008844 | Jan 20, 2010 | — |
| DEFA14A | ADDITIONAL MATERIALS | 0001193125-09-008382 | Jan 20, 2009 | — |
| DEFA14A | PARAMETRIC TECHNOLOGY CORPORATION | 0000950135-08-000274 | Jan 22, 2008 | — |