EXPO - CIK 0000851520
EXPONENT INC has filed 2,029 documents with the SEC between 1996 and 2026. The most frequent type is insider trade (1,259 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 | 1998-11-16 | 1998-10-02 |
| Quarterly report | 10-Q | 1998-08-14 | 1998-07-03 |
| Quarterly report | 10-Q | 1998-05-18 | 1998-04-03 |
| Proxy statement | DEF 14A | 1998-04-13 | 1998-05-13 |
| 10-K405 | - | 1998-04-02 | 1998-01-02 |
| Passive ownership stake (update) | SC 13G/A | 1998-02-18 | - |
| Passive ownership stake (update) | SC 13G/A | 1998-02-12 | - |
| Passive ownership stake | SC 13G | 1998-02-10 | - |
| DEFS14A | - | 1997-12-29 | 1998-01-15 |
| PRE 14A | - | 1997-12-15 | 1998-01-15 |
| Major company event (amended) | 8-K/A | 1997-11-26 | 1997-11-26 |
| Quarterly report | 10-Q | 1997-11-14 | 1997-10-03 |
| Major company event | 8-K | 1997-10-03 | 1997-09-18 |
| Quarterly report | 10-Q | 1997-08-15 | 1997-07-04 |
| Annual report (amended) | 10-K/A | 1997-08-06 | 1997-01-03 |
| Major company event (amended) | 8-K/A | 1997-07-30 | 1997-06-30 |
| Proxy statement | DEF 14A | 1997-06-20 | 1997-07-23 |
| PRE 14A | - | 1997-06-09 | 1997-07-23 |
| Major company event | 8-K | 1997-05-30 | 1997-05-29 |
| Quarterly report | 10-Q | 1997-05-19 | 1997-04-04 |
| Annual report (amended) | 10-K/A | 1997-05-05 | 1997-01-03 |
| 10-K405 | - | 1997-04-03 | 1997-01-03 |
| Passive ownership stake (update) | SC 13G/A | 1997-02-14 | - |
| Passive ownership stake (update) | SC 13G/A | 1997-02-12 | - |
| Passive ownership stake | SC 13G | 1997-02-12 | - |
| Quarterly report | 10-Q | 1996-08-12 | 1996-06-28 |
| Quarterly report (amended) | 10-Q/A | 1996-07-09 | 1996-03-29 |
| Quarterly report | 10-Q | 1996-05-13 | 1996-03-29 |
| Passive ownership stake (update) | SC 13G/A | 1996-04-12 | - |