KWR - CIK 0000081362
QUAKER CHEMICAL CORP has filed 1,935 documents with the SEC between 1994 and 2026. The most frequent type is insider trade (1,142 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 |
|---|---|---|---|
| Major company event | 8-K | 2017-05-11 | 2017-05-10 |
| Insider trade | 4 | 2017-05-08 | 2017-05-04 |
| Insider trade | 4 | 2017-05-08 | 2017-05-04 |
| Proxy materials | DEFA14A | 2017-05-05 | - |
| Major company event | 8-K | 2017-05-05 | 2017-05-05 |
| Major company event | 8-K | 2017-05-01 | 2017-05-01 |
| Quarterly report | 10-Q | 2017-05-01 | 2017-03-31 |
| Proxy materials | DEFA14A | 2017-04-07 | - |
| Major company event | 8-K | 2017-04-07 | 2017-04-04 |
| Proxy materials | DEFA14A | 2017-04-05 | - |
| Proxy materials | DEFA14A | 2017-04-05 | - |
| Major company event | 8-K | 2017-04-05 | 2017-04-04 |
| Proxy materials | DEFA14A | 2017-04-05 | - |
| Major company event | 8-K | 2017-04-05 | 2017-04-05 |
| Passive ownership stake (update) | SC 13G/A | 2017-04-03 | - |
| Proxy statement | DEF 14A | 2017-03-31 | 2017-05-10 |
| Insider trade | 4 | 2017-03-07 | 2017-03-05 |
| Insider trade | 4 | 2017-03-01 | 2017-02-27 |
| Insider trade | 4 | 2017-03-01 | 2017-02-27 |
| Insider trade | 4 | 2017-03-01 | 2017-02-27 |
| Insider trade | 4 | 2017-03-01 | 2017-02-27 |
| Insider trade | 4 | 2017-03-01 | 2017-02-27 |
| Insider trade | 4 | 2017-03-01 | 2017-02-27 |
| Insider trade | 4 | 2017-03-01 | 2017-02-27 |
| Insider trade | 4 | 2017-03-01 | 2017-02-27 |
| Insider trade | 4 | 2017-03-01 | 2017-02-27 |
| Insider trade | 4 | 2017-03-01 | 2017-02-27 |
| Insider trade | 4 | 2017-03-01 | 2017-02-27 |
| Major company event | 8-K | 2017-02-28 | 2017-02-28 |
| Annual report | 10-K | 2017-02-28 | 2016-12-31 |
| Annual insider summary | 5 | 2017-02-14 | 2016-12-31 |
| Passive ownership stake (update) | SC 13G/A | 2017-02-13 | - |
| Annual insider summary | 5 | 2017-02-10 | 2016-12-31 |
| Insider trade | 4 | 2017-01-27 | 2017-01-25 |
| Passive ownership stake (update) | SC 13G/A | 2017-01-18 | - |
| Passive ownership stake (update) | SC 13G/A | 2017-01-17 | - |
| Insider trade | 4 | 2017-01-13 | 2017-01-09 |
| Insider trade (amended) | 4/A | 2017-01-03 | 2016-12-15 |
| Insider trade | 4 | 2016-12-19 | 2016-12-15 |
| Insider trade | 4 | 2016-12-07 | 2016-12-05 |
| Insider trade (amended) | 4/A | 2016-12-02 | 2016-11-01 |
| Insider trade | 4 | 2016-11-23 | 2016-11-21 |
| Insider trade | 4 | 2016-11-22 | 2016-11-18 |
| Passive ownership stake (update) | SC 13G/A | 2016-11-09 | - |
| Insider trade | 4 | 2016-11-03 | 2016-11-01 |
| Major company event | 8-K | 2016-10-26 | 2016-10-26 |
| Quarterly report | 10-Q | 2016-10-26 | 2016-09-30 |
| Major company event | 8-K | 2016-07-27 | 2016-07-27 |
| Quarterly report | 10-Q | 2016-07-27 | 2016-06-30 |
| Insider trade | 4 | 2016-07-06 | 2016-07-01 |