Arq, Inc. - ARQ
All tracked SEC files for this issuer. Showing up to 200 latest records.
Need parsed ownership details (13D/13G with shares/percent)?
Open ownership details
Form 4 = insider transactions report. Form 144 = notice of proposed sale (not a completed trade confirmation).
Files summary
Total files loaded: 23
Latest filed: May 06, 2026
| Form | Count |
|---|---|
| 4 | 12 |
| 8-K | 8 |
| SCHEDULE 13G/A | 2 |
| SCHEDULE 13G | 1 |
Latest files
| Filed | Form | Report period | Accession | SEC |
|---|---|---|---|---|
| May 06, 2026 | 4 | May 04, 2026 | 0001515156-26-000066 | View |
| May 06, 2026 | 8-K | May 06, 2026 | 0001515156-26-000064 | View |
| May 01, 2026 | 8-K | Apr 29, 2026 | 0001515156-26-000057 | View |
| Apr 27, 2026 | SCHEDULE 13G/A | — | 0001493152-26-019069 | View |
| Apr 17, 2026 | 8-K | Apr 15, 2026 | 0001515156-26-000045 | View |
| Apr 01, 2026 | 8-K | Mar 31, 2026 | 0001515156-26-000041 | View |
| Mar 25, 2026 | 4 | Mar 23, 2026 | 0001515156-26-000035 | View |
| Mar 25, 2026 | 4 | Mar 23, 2026 | 0001515156-26-000036 | View |
| Mar 25, 2026 | 4 | Mar 23, 2026 | 0001515156-26-000037 | View |
| Mar 25, 2026 | 4 | Mar 23, 2026 | 0001515156-26-000038 | View |
| Mar 24, 2026 | 4 | Mar 23, 2026 | 0001515156-26-000030 | View |
| Mar 19, 2026 | 4 | Mar 17, 2026 | 0001515156-26-000028 | View |
| Mar 17, 2026 | 4 | Mar 13, 2026 | 0001515156-26-000025 | View |
| Mar 16, 2026 | 4 | Mar 12, 2026 | 0001515156-26-000023 | View |
| Mar 12, 2026 | SCHEDULE 13G | — | 0001099910-26-000114 | View |
| Mar 10, 2026 | 8-K | Mar 09, 2026 | 0001515156-26-000020 | View |
| Mar 03, 2026 | 8-K | Feb 27, 2026 | 0001515156-26-000008 | View |
| Mar 03, 2026 | 4 | Feb 27, 2026 | 0001515156-26-000009 | View |
| Mar 03, 2026 | 4 | Feb 27, 2026 | 0001515156-26-000011 | View |
| Mar 03, 2026 | 4 | Feb 27, 2026 | 0001515156-26-000012 | View |
| Jan 29, 2026 | 8-K | Jan 28, 2026 | 0001515156-26-000002 | View |
| Jan 28, 2026 | SCHEDULE 13G/A | — | 0001493152-26-003973 | View |
| Dec 11, 2025 | 8-K | Dec 09, 2025 | 0001515156-25-000151 | View |