# Quaker Chemical Corp: filings

KWR · NYSE · CIK 81362 · [Energy](/sectors/energy.md) · fiscal year ends Dec 31

Pages: [Overview](/companies/kwr.md) · [Financials](/companies/kwr/financials.md) · [Filings](/companies/kwr/filings.md) · [Insiders](/companies/kwr/insiders.md)

## Reports and events: 292 filings

Newest first, by EDGAR acceptance time (Eastern). Filter with ?form= one of: `periodic`, `8-K`, `10-K`, `10-Q`, `4`, `proxy`, `13dg`, `all`, or any form this company filed (4 911, 8-K 152, SC 13G/A 71, 10-Q 54, 3 40, SC 13D/A 24, 4/A 20, 10-K 18, 11-K 18, DEF 14A 18, SCHEDULE 13D/A 17, SC 13G 12, DEFA14A 9, UPLOAD 8, ARS 7, S-3ASR 7, S-8 7, CORRESP 6, SD 6, 144 5, 5 4, 8-K/A 4, S-8 POS 3, 10-K/A 2, 10-Q/A 2, 424B3 2, EFFECT 2, SCHEDULE 13G/A 2, 424B5 1, 424B7 1, DEFM14A 1, NT 10-K 1, POS AM 1, PREM14A 1, PRER14A 1, S-3 1, S-3/A 1, SC 13D 1, SC 13E3/A 1, SCHEDULE 13G 1, SD/A 1).

| Filed | Accepted | Form | What it is | Accession |
| --- | --- | --- | --- | --- |
| 2026-10-29 | 16:42 ET | [10-Q](/filings/0001628280-26-068284.md) | Quarterly report, period 2026-09-30 | 0001628280-26-068284 |
| 2026-10-29 | 16:34 ET | [8-K](/filings/0001628280-26-068281.md) | 2.02 Results of operations; 9.01 Financial statements and exhibits | 0001628280-26-068281 |
| 2026-10-22 | 16:36 ET | [8-K](/filings/0001628280-26-066910.md) | 5.02 Departure or appointment of officers or directors; 9.01 Financial statements and exhibits | 0001628280-26-066910 |
| 2026-10-01 | 16:36 ET | [8-K](/filings/0001628280-26-064284.md) | 1.01 Entry into a material agreement; 2.03 New direct financial obligation; 9.01 Financial statements and exhibits | 0001628280-26-064284 |
| 2026-09-08 | 16:34 ET | [8-K](/filings/0001628280-26-060928.md) | 5.02 Departure or appointment of officers or directors; 9.01 Financial statements and exhibits | 0001628280-26-060928 |
| 2026-08-24 | 17:32 ET | [SCHEDULE 13D/A](/filings/0001104659-26-100380.md) | Ownership report, active investor, amended | 0001104659-26-100380 |
| 2026-07-30 | 16:40 ET | [10-Q](/filings/0001628280-26-051107.md) | Quarterly report, period 2026-06-30 | 0001628280-26-051107 |
| 2026-07-30 | 16:35 ET | [8-K](/filings/0001628280-26-051098.md) | 2.02 Results of operations; 9.01 Financial statements and exhibits | 0001628280-26-051098 |
| 2026-07-07 | 16:38 ET | [8-K](/filings/0001628280-26-047513.md) | 5.02 Departure or appointment of officers or directors | 0001628280-26-047513 |
| 2026-05-28 | 16:12 ET | [SCHEDULE 13D/A](/filings/0001104659-26-067501.md) | Ownership report, active investor, amended | 0001104659-26-067501 |
| 2026-05-15 | 07:55 ET | [8-K](/filings/0001628280-26-035318.md) | 5.02 Departure or appointment of officers or directors; 5.07 Shareholder vote results; 7.01 Regulation FD disclosure; 9.01 Financial statements and exhibits | 0001628280-26-035318 |
| 2026-04-30 | 16:38 ET | [10-Q](/filings/0001628280-26-028949.md) | Quarterly report, period 2026-03-31 | 0001628280-26-028949 |
| 2026-04-30 | 16:36 ET | [8-K](/filings/0001628280-26-028945.md) | 2.02 Results of operations; 9.01 Financial statements and exhibits | 0001628280-26-028945 |
| 2026-04-14 | 16:38 ET | [8-K](/filings/0001628280-26-025084.md) | 1.01 Entry into a material agreement; 2.03 New direct financial obligation; 9.01 Financial statements and exhibits | 0001628280-26-025084 |
| 2026-03-31 | 08:42 ET | [DEF 14A](/filings/0001628280-26-022236.md) | Proxy statement, period 2026-03-31 | 0001628280-26-022236 |
| 2026-03-12 | 16:03 ET | [8-K](/filings/0001104659-26-027045.md) | 5.02 Departure or appointment of officers or directors | 0001104659-26-027045 |
| 2026-02-23 | 16:40 ET | [10-K](/filings/0001628280-26-010694.md) | Annual report, period 2025-12-31 | 0001628280-26-010694 |
| 2026-02-23 | 16:36 ET | [8-K](/filings/0001628280-26-010689.md) | 2.02 Results of operations; 9.01 Financial statements and exhibits | 0001628280-26-010689 |
| 2025-11-28 | 17:11 ET | [SCHEDULE 13D/A](/filings/0001104659-25-116980.md) | Ownership report, active investor, amended | 0001104659-25-116980 |
| 2025-10-30 | 16:43 ET | [10-Q](/filings/0001628280-25-047572.md) | Quarterly report, period 2025-09-30 | 0001628280-25-047572 |
| 2025-10-30 | 16:39 ET | [8-K](/filings/0001628280-25-047569.md) | 2.02 Results of operations; 9.01 Financial statements and exhibits | 0001628280-25-047569 |
| 2025-07-31 | 16:42 ET | [10-Q](/filings/0000081362-25-000120.md) | Quarterly report, period 2025-06-30 | 0000081362-25-000120 |
| 2025-07-31 | 16:35 ET | [8-K](/filings/0000081362-25-000118.md) | 2.02 Results of operations; 9.01 Financial statements and exhibits | 0000081362-25-000118 |
| 2025-07-22 | 16:02 ET | [8-K](/filings/0001104659-25-069599.md) | 5.02 Departure or appointment of officers or directors | 0001104659-25-069599 |
| 2025-05-27 | 16:58 ET | [SCHEDULE 13D/A](/filings/0001104659-25-053049.md) | Ownership report, active investor, amended | 0001104659-25-053049 |
| 2025-05-16 | 20:14 ET | [8-K](/filings/0000081362-25-000067.md) | 5.02 Departure or appointment of officers or directors; 9.01 Financial statements and exhibits | 0000081362-25-000067 |
| 2025-05-08 | 07:34 ET | [8-K](/filings/0000081362-25-000061.md) | 5.07 Shareholder vote results; 9.01 Financial statements and exhibits | 0000081362-25-000061 |
| 2025-05-01 | 16:43 ET | [10-Q](/filings/0000081362-25-000059.md) | Quarterly report, period 2025-03-31 | 0000081362-25-000059 |
| 2025-05-01 | 16:35 ET | [8-K](/filings/0000081362-25-000056.md) | 2.02 Results of operations; 9.01 Financial statements and exhibits | 0000081362-25-000056 |
| 2025-04-03 | 16:30 ET | [8-K](/filings/0001104659-25-031707.md) | 8.01 Other events; 9.01 Financial statements and exhibits | 0001104659-25-031707 |
| 2025-03-31 | 07:33 ET | [DEF 14A](/filings/0000081362-25-000051.md) | Proxy statement, period 2024-12-31 | 0000081362-25-000051 |
| 2025-03-27 | 16:02 ET | [8-K](/filings/0001104659-25-028760.md) | 8.01 Other events; 9.01 Financial statements and exhibits | 0001104659-25-028760 |
| 2025-02-24 | 16:42 ET | [10-K](/filings/0000081362-25-000014.md) | Annual report, period 2024-12-31 | 0000081362-25-000014 |
| 2025-02-24 | 16:37 ET | [8-K](/filings/0000081362-25-000012.md) | 2.02 Results of operations; 9.01 Financial statements and exhibits | 0000081362-25-000012 |
| 2025-02-11 | 16:13 ET | [SCHEDULE 13D/A](/filings/0001104659-25-011484.md) | Ownership report, active investor, amended | 0001104659-25-011484 |
| 2025-02-06 | 16:12 ET | [SCHEDULE 13D/A](/filings/0001104659-25-010111.md) | Ownership report, active investor, amended | 0001104659-25-010111 |
| 2025-02-03 | 16:11 ET | [SCHEDULE 13D/A](/filings/0001104659-25-008622.md) | Ownership report, active investor, amended | 0001104659-25-008622 |
| 2025-01-29 | 16:11 ET | [SCHEDULE 13D/A](/filings/0001104659-25-007215.md) | Ownership report, active investor, amended | 0001104659-25-007215 |
| 2025-01-24 | 16:11 ET | [SCHEDULE 13D/A](/filings/0001104659-25-005989.md) | Ownership report, active investor, amended | 0001104659-25-005989 |
| 2025-01-21 | 16:11 ET | [SCHEDULE 13D/A](/filings/0001104659-25-004893.md) | Ownership report, active investor, amended | 0001104659-25-004893 |
| 2025-01-15 | 16:12 ET | [SCHEDULE 13D/A](/filings/0001104659-25-003762.md) | Ownership report, active investor, amended | 0001104659-25-003762 |
| 2025-01-10 | 16:38 ET | [SCHEDULE 13D/A](/filings/0001104659-25-002581.md) | Ownership report, active investor, amended | 0001104659-25-002581 |
| 2025-01-07 | 16:02 ET | [SCHEDULE 13D/A](/filings/0001104659-25-001663.md) | Ownership report, active investor, amended | 0001104659-25-001663 |
| 2025-01-02 | 16:04 ET | [SCHEDULE 13D/A](/filings/0001104659-25-000314.md) | Ownership report, active investor, amended | 0001104659-25-000314 |
| 2024-12-27 | 17:14 ET | [SCHEDULE 13D/A](/filings/0001104659-24-132184.md) | Ownership report, active investor, amended | 0001104659-24-132184 |
| 2024-12-26 | 16:43 ET | [SCHEDULE 13D/A](/filings/0001104659-24-131732.md) | Ownership report, active investor, amended | 0001104659-24-131732 |
| 2024-12-20 | 17:18 ET | [SCHEDULE 13D/A](/filings/0001104659-24-130917.md) | Ownership report, active investor, amended | 0001104659-24-130917 |
| 2024-12-17 | 16:30 ET | [8-K](/filings/0001104659-24-129388.md) | 5.02 Departure or appointment of officers or directors; 9.01 Financial statements and exhibits | 0001104659-24-129388 |
| 2024-12-17 | 16:18 ET | [SC 13D/A](/filings/0001104659-24-129379.md) | Ownership report, active investor, amended | 0001104659-24-129379 |
| 2024-12-12 | 16:59 ET | [SC 13D/A](/filings/0001104659-24-128065.md) | Ownership report, active investor, amended | 0001104659-24-128065 |

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Source: SEC EDGAR, the company’s filing index. Last ingested by Listed: Oct 29, 2026, 19:09 ET. No prices; not investment advice.