UNF - CIK 0000717954
UNIFIRST CORP has filed 1,857 documents with the SEC between 1994 and 2026. The most frequent type is insider trade (1,156 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 |
|---|---|---|---|
| Quarterly report | 10-Q | 1999-04-13 | 1999-02-27 |
| Passive ownership stake | SC 13G | 1999-03-17 | - |
| Passive ownership stake | SC 13G | 1999-02-12 | - |
| Passive ownership stake | SC 13G | 1999-02-12 | - |
| Passive ownership stake (update) | SC 13G/A | 1999-02-12 | - |
| Passive ownership stake | SC 13G | 1999-02-11 | - |
| Passive ownership stake | SC 13G | 1999-02-05 | - |
| Quarterly report | 10-Q | 1999-01-12 | 1998-11-28 |
| Passive ownership stake (update) | SC 13G/A | 1999-01-06 | - |
| Proxy statement | DEF 14A | 1998-12-04 | 1999-01-12 |
| Annual report | 10-K | 1998-11-25 | 1998-08-29 |
| Passive ownership stake (update) | SC 13G/A | 1998-09-17 | - |
| Quarterly report | 10-Q | 1998-07-14 | 1998-05-30 |
| Passive ownership stake (update) | SC 13G/A | 1998-06-15 | - |
| Quarterly report | 10-Q | 1998-04-14 | 1998-02-28 |
| 424B4 | - | 1998-03-19 | - |
| Passive ownership stake | SC 13G | 1998-02-17 | - |
| Passive ownership stake (update) | SC 13G/A | 1998-02-13 | - |
| Securities registration | S-3 | 1998-02-12 | - |
| Passive ownership stake | SC 13G | 1998-02-12 | - |
| Passive ownership stake | SC 13G | 1998-02-10 | - |
| Passive ownership stake | SC 13G | 1998-02-04 | - |
| Passive ownership stake (update) | SC 13G/A | 1998-01-28 | - |
| Quarterly report | 10-Q | 1998-01-13 | 1997-11-29 |
| Proxy statement | DEF 14A | 1997-12-03 | 1998-01-13 |
| 10-K405 | - | 1997-11-26 | 1997-08-30 |
| Passive ownership stake | SC 13G | 1997-10-14 | - |
| Quarterly report | 10-Q | 1997-07-15 | 1997-05-31 |
| Quarterly report | 10-Q | 1997-04-15 | 1997-03-01 |
| Passive ownership stake (update) | SC 13G/A | 1997-03-10 | - |
| Passive ownership stake | SC 13G | 1997-02-18 | - |
| Passive ownership stake | SC 13G | 1997-02-14 | - |
| Quarterly report | 10-Q | 1997-01-14 | 1996-11-30 |
| Proxy statement | DEF 14A | 1996-12-04 | 1997-01-14 |
| 10-K405 | - | 1996-11-27 | 1996-08-31 |
| Quarterly report | 10-Q | 1996-07-12 | 1996-06-01 |
| Quarterly report | 10-Q | 1996-04-16 | 1996-03-02 |
| Passive ownership stake | SC 13G | 1996-03-06 | - |
| Passive ownership stake (update) | SC 13G/A | 1996-02-13 | - |
| Passive ownership stake (update) | SC 13G/A | 1996-02-13 | - |
| Passive ownership stake (update) | SC 13G/A | 1996-02-12 | - |
| Quarterly report | 10-Q | 1996-01-09 | 1995-11-25 |
| Proxy statement | DEF 14A | 1995-12-05 | 1996-01-09 |
| 10-K405 | - | 1995-11-22 | 1995-08-26 |
| Quarterly report | 10-Q | 1995-07-07 | 1995-05-27 |
| Employee stock plan | S-8 | 1995-06-30 | - |
| Employee plan annual report | 11-K | 1995-06-30 | 1994-12-31 |
| Quarterly report | 10-Q | 1995-04-11 | 1995-02-25 |
| Passive ownership stake | SC 13G | 1995-02-14 | - |
| Passive ownership stake (update) | SC 13G/A | 1995-02-10 | - |