PTC - CIK 0000857005
PTC INC. has filed 2,136 documents with the SEC between 1995 and 2026. The most frequent type is insider trade (1,268 filings), alongside the regular cadence of annual reports, quarterly reports, and event disclosures every public company must make. Use the filters to focus on one filing type, or flip the sort to trace the company's history from its earliest paperwork.
Data parsed from SEC EDGAR XBRL filings. See the full market cap rankings.
| Filing | Type | Filed | Period covered |
|---|---|---|---|
| Passive ownership stake (update) | SC 13G/A | 1997-04-08 | - |
| Employee stock plan | S-8 | 1997-02-21 | - |
| S-8 POS | - | 1997-02-21 | - |
| Passive ownership stake | SC 13G | 1997-02-07 | - |
| Quarterly report | 10-Q | 1997-02-05 | 1996-12-28 |
| Passive ownership stake (update) | SC 13G/A | 1997-01-30 | - |
| Activist ownership stake (update) | SC 13D/A | 1997-01-17 | - |
| Annual report | 10-K | 1996-12-24 | 1996-09-30 |
| Proxy statement | DEF 14A | 1996-12-23 | 1997-02-13 |
| PRE 14A | - | 1996-12-10 | 1997-02-13 |
| Activist ownership stake (update) | SC 13D/A | 1996-11-01 | - |
| Passive ownership stake (update) | SC 13G/A | 1996-10-16 | - |
| Passive ownership stake | SC 13G | 1996-09-18 | - |
| Quarterly report | 10-Q | 1996-08-09 | 1996-06-29 |
| Activist ownership stake (update) | SC 13D/A | 1996-08-09 | - |
| Activist ownership stake (update) | SC 13D/A | 1996-07-26 | - |
| Passive ownership stake (update) | SC 13G/A | 1996-07-10 | - |
| Quarterly report | 10-Q | 1996-05-14 | 1996-03-30 |
| Employee stock plan | S-8 | 1996-02-28 | - |
| Employee stock plan | S-8 | 1996-02-28 | - |
| Passive ownership stake | SC 13G | 1996-02-14 | - |
| Passive ownership stake (update) | SC 13G/A | 1996-02-14 | - |
| Activist ownership stake | SC 13D | 1996-02-13 | - |
| Passive ownership stake | SC 13G | 1996-02-07 | - |
| Quarterly report | 10-Q | 1996-02-01 | 1995-12-30 |
| Annual report | 10-K | 1995-12-28 | 1995-09-30 |
| Proxy statement | DEF 14A | 1995-12-28 | 1996-02-08 |
| PRE 14A | - | 1995-12-07 | 1996-02-08 |
| Major company event | 8-K | 1995-11-22 | 1995-11-17 |
| Quarterly report | 10-Q | 1995-08-15 | 1995-07-01 |
| Employee stock plan | S-8 | 1995-08-01 | - |
| Major company event (amended) | 8-K/A | 1995-06-23 | 1995-05-30 |
| Major company event | 8-K | 1995-06-12 | 1995-05-30 |
| Quarterly report | 10-Q | 1995-05-15 | 1995-04-01 |
| Passive ownership stake | SC 13G | 1995-05-09 | - |
| Passive ownership stake (update) | SC 13G/A | 1995-02-09 | - |