Arq, Inc. — All Filings
773 total filings on record
Public companies registered with the SEC are required to file periodic reports, disclosures, and notices throughout the year. The most important are the 10-K (annual report), 10-Q (quarterly report), and 8-K (material event notice). Use the filters below to narrow by form type.
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| Form | Description | Accession Number | Filed | Period |
|---|---|---|---|---|
| 4 | FORM 4 | 0001515156-26-000038 | Mar 25, 2026 | Mar 23, 2026 |
| 4 | FORM 4 | 0001515156-26-000037 | Mar 25, 2026 | Mar 23, 2026 |
| 4 | FORM 4 | 0001515156-26-000036 | Mar 25, 2026 | Mar 23, 2026 |
| 4 | FORM 4 | 0001515156-26-000035 | Mar 25, 2026 | Mar 23, 2026 |
| 4 | FORM 4 | 0001515156-26-000030 | Mar 24, 2026 | Mar 23, 2026 |
| 4 | FORM 4 | 0001515156-26-000028 | Mar 19, 2026 | Mar 17, 2026 |
| 4 | FORM 4 | 0001515156-26-000025 | Mar 17, 2026 | Mar 13, 2026 |
| 4 | FORM 4 | 0001515156-26-000023 | Mar 16, 2026 | Mar 12, 2026 |
| SCHEDULE 13G | — | 0001099910-26-000114 | Mar 12, 2026 | — |
| 10-K | 10-K | 0001515156-26-000021 | Mar 10, 2026 | Dec 31, 2025 |
| 8-K | 8-K | 0001515156-26-000020 | Mar 10, 2026 | Mar 9, 2026 |
| 4 | FORM 4 | 0001515156-26-000012 | Mar 3, 2026 | Feb 27, 2026 |
| 4 | FORM 4 | 0001515156-26-000011 | Mar 3, 2026 | Feb 27, 2026 |
| 4 | FORM 4 | 0001515156-26-000009 | Mar 3, 2026 | Feb 27, 2026 |
| 8-K | 8-K | 0001515156-26-000008 | Mar 3, 2026 | Feb 27, 2026 |
| 8-K | 8-K | 0001515156-26-000002 | Jan 29, 2026 | Jan 28, 2026 |
| SCHEDULE 13G/A | — | 0001493152-26-003973 | Jan 28, 2026 | — |
| 8-K | 8-K | 0001515156-25-000151 | Dec 11, 2025 | Dec 9, 2025 |
| 4 | FORM 4 | 0001515156-25-000148 | Nov 13, 2025 | Nov 10, 2025 |
| 4 | FORM 4 | 0001515156-25-000147 | Nov 13, 2025 | Nov 11, 2025 |
| 4 | FORM 4 | 0001515156-25-000142 | Nov 12, 2025 | Nov 10, 2025 |
| 8-K | 8-K | 0001515156-25-000139 | Nov 5, 2025 | — |
| 10-Q | 10-Q | 0001515156-25-000138 | Nov 5, 2025 | Sep 30, 2025 |
| 4 | FORM 4 | 0001515156-25-000131 | Oct 6, 2025 | Sep 25, 2025 |
| 4 | FORM 4 | 0001515156-25-000129 | Sep 19, 2025 | Sep 18, 2025 |
| 8-K/A | 8-K/A | 0001515156-25-000118 | Aug 14, 2025 | Jun 3, 2025 |
| 8-K | 8-K | 0001515156-25-000115 | Aug 11, 2025 | — |
| 10-Q | 10-Q | 0001515156-25-000114 | Aug 11, 2025 | Jun 30, 2025 |
| 4 | FORM 4 | 0001515156-25-000107 | Aug 6, 2025 | Aug 4, 2025 |
| 4 | FORM 4 | 0001515156-25-000106 | Aug 6, 2025 | Aug 4, 2025 |
| 4 | FORM 4 | 0001515156-25-000105 | Aug 6, 2025 | Aug 4, 2025 |
| 4 | FORM 4 | 0001515156-25-000104 | Aug 6, 2025 | Aug 4, 2025 |
| 8-K | 8-K | 0001515156-25-000099 | Aug 6, 2025 | — |
| 4 | FORM 4 | 0001515156-25-000097 | Jul 3, 2025 | Jul 1, 2025 |
| 4 | FORM 4 | 0001515156-25-000096 | Jul 3, 2025 | Jul 1, 2025 |
| 4 | FORM 4 | 0001515156-25-000095 | Jul 3, 2025 | Jul 1, 2025 |
| 4 | FORM 4 | 0001515156-25-000094 | Jul 3, 2025 | Jul 1, 2025 |
| 4 | FORM 4 | 0001515156-25-000093 | Jul 3, 2025 | Jul 1, 2025 |
| 8-K | 8-K | 0001515156-25-000085 | Jun 9, 2025 | Jun 3, 2025 |
| 8-K | 8-K | 0001515156-25-000082 | Jun 6, 2025 | Jun 3, 2025 |
| 4 | FORM 4 | 0001515156-25-000078 | May 28, 2025 | May 23, 2025 |
| 4 | FORM 4 | 0001515156-25-000077 | May 28, 2025 | May 23, 2025 |
| 4 | FORM 4 | 0001515156-25-000074 | May 27, 2025 | May 23, 2025 |
| 4 | FORM 4 | 0001515156-25-000071 | May 20, 2025 | May 16, 2025 |
| 4 | FORM 4 | 0001515156-25-000069 | May 15, 2025 | May 13, 2025 |
| 4 | FORM 4 | 0001515156-25-000067 | May 14, 2025 | May 12, 2025 |
| 4 | FORM 4 | 0001515156-25-000064 | May 13, 2025 | May 9, 2025 |
| 8-K | 8-K | 0001515156-25-000060 | May 7, 2025 | — |
| 10-Q | 10-Q | 0001515156-25-000058 | May 7, 2025 | Mar 31, 2025 |
| 8-K | 8-K | 0001515156-25-000054 | May 6, 2025 | — |