# OPAL Fuels Inc.: filings

OPAL · Nasdaq · CIK 1842279 · [Utilities](/sectors/utilities.md) · fiscal year ends Dec 31

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

## Reports and events: 131 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 (4 164, 8-K 81, 3 31, 425 22, CORRESP 18, 10-Q 17, UPLOAD 17, SC 13G/A 15, 424B3 13, SC 13G 13, EFFECT 8, S-4/A 7, 10-K 5, 8-K/A 5, S-1/A 5, SC 13D/A 5, 10-Q/A 4, ARS 4, DEF 14A 4, DEFA14A 3, POS AM 3, 25-NSE 2, 4/A 2, NT 10-Q 2, S-1 2, S-3 2, S-3/A 2, S-4 2, SC 13D 2, SEC STAFF LETTER 2, 144 1, 424B4 1, 8-A12B 1, CERT 1, S-1MEF 1, S-8 1, SCHEDULE 13D/A 1, SCHEDULE 13G/A 1, SC TO-I 1, SC TO-I/A 1).

| Filed | Accepted | Form | What it is | Accession |
| --- | --- | --- | --- | --- |
| 2026-10-21 | 21:48 ET | [8-K](/filings/0001628280-26-066561.md) | 5.02 Departure or appointment of officers or directors; 7.01 Regulation FD disclosure; 9.01 Financial statements and exhibits | 0001628280-26-066561 |
| 2026-10-20 | 20:03 ET | [8-K](/filings/0001628280-26-066487.md) | 7.01 Regulation FD disclosure; 9.01 Financial statements and exhibits | 0001628280-26-066487 |
| 2026-08-10 | 11:20 ET | [10-Q](/filings/0001628280-26-054995.md) | Quarterly report, period 2026-06-30 | 0001628280-26-054995 |
| 2026-08-10 | 11:08 ET | [8-K](/filings/0001628280-26-054993.md) | 2.02 Results of operations; 9.01 Financial statements and exhibits | 0001628280-26-054993 |
| 2026-07-28 | 13:24 ET | [8-K](/filings/0001628280-26-049952.md) | 7.01 Regulation FD disclosure; 9.01 Financial statements and exhibits | 0001628280-26-049952 |
| 2026-06-22 | 20:09 ET | [8-K](/filings/0001628280-26-044625.md) | 5.07 Shareholder vote results; 9.01 Financial statements and exhibits | 0001628280-26-044625 |
| 2026-06-03 | 20:14 ET | [8-K](/filings/0001628280-26-040255.md) | 8.01 Other events; 9.01 Financial statements and exhibits | 0001628280-26-040255 |
| 2026-05-20 | 20:18 ET | [8-K](/filings/0001628280-26-036906.md) | 3.03 Change to security holders’ rights; 9.01 Financial statements and exhibits | 0001628280-26-036906 |
| 2026-05-11 | 11:20 ET | [8-K](/filings/0001628280-26-033124.md) | 2.02 Results of operations | 0001628280-26-033124 |
| 2026-05-11 | 00:18 ET | [10-Q](/filings/0001628280-26-033091.md) | Quarterly report, period 2026-03-31 | 0001628280-26-033091 |
| 2026-04-28 | 21:20 ET | [8-K](/filings/0001628280-26-028015.md) | 7.01 Regulation FD disclosure; 9.01 Financial statements and exhibits | 0001628280-26-028015 |
| 2026-04-23 | 20:54 ET | [DEF 14A](/filings/0001628280-26-026900.md) | Proxy statement, period 2026-06-17 | 0001628280-26-026900 |
| 2026-03-16 | 11:25 ET | [10-K](/filings/0001628280-26-017908.md) | Annual report, period 2025-12-31 | 0001628280-26-017908 |
| 2026-03-16 | 11:18 ET | [8-K](/filings/0001628280-26-017893.md) | 2.02 Results of operations; 9.01 Financial statements and exhibits | 0001628280-26-017893 |
| 2026-03-09 | 21:23 ET | [8-K](/filings/0001628280-26-016131.md) | 2.03 New direct financial obligation; 3.02 Unregistered sale of equity; 7.01 Regulation FD disclosure; 9.01 Financial statements and exhibits | 0001628280-26-016131 |
| 2025-11-07 | 21:12 ET | [10-Q](/filings/0001628280-25-050643.md) | Quarterly report, period 2025-09-30 | 0001628280-25-050643 |
| 2025-11-07 | 14:11 ET | [8-K](/filings/0001628280-25-050443.md) | 2.02 Results of operations; 9.01 Financial statements and exhibits | 0001628280-25-050443 |
| 2025-10-28 | 20:13 ET | [8-K](/filings/0001628280-25-046759.md) | 5.02 Departure or appointment of officers or directors; 7.01 Regulation FD disclosure; 9.01 Financial statements and exhibits | 0001628280-25-046759 |
| 2025-10-27 | 20:10 ET | [8-K](/filings/0001842279-25-000061.md) | 7.01 Regulation FD disclosure; 9.01 Financial statements and exhibits | 0001842279-25-000061 |
| 2025-09-29 | 20:34 ET | [8-K](/filings/0001628280-25-043107.md) | 5.02 Departure or appointment of officers or directors; 7.01 Regulation FD disclosure | 0001628280-25-043107 |
| 2025-08-07 | 21:21 ET | [10-Q](/filings/0001628280-25-038997.md) | Quarterly report, period 2025-06-30 | 0001628280-25-038997 |
| 2025-08-07 | 21:13 ET | [8-K](/filings/0001628280-25-038987.md) | 2.02 Results of operations; 9.01 Financial statements and exhibits | 0001628280-25-038987 |
| 2025-06-18 | 21:16 ET | [8-K](/filings/0001628280-25-032166.md) | 5.07 Shareholder vote results; 9.01 Financial statements and exhibits | 0001628280-25-032166 |
| 2025-05-13 | 22:14 ET | [10-Q](/filings/0001628280-25-024828.md) | Quarterly report, period 2025-03-31 | 0001628280-25-024828 |
| 2025-05-08 | 20:45 ET | [8-K](/filings/0001628280-25-023886.md) | 2.02 Results of operations | 0001628280-25-023886 |
| 2025-04-25 | 21:20 ET | [DEF 14A](/filings/0001628280-25-020052.md) | Proxy statement, period 2025-06-18 | 0001628280-25-020052 |
| 2025-04-25 | 20:38 ET | [8-K](/filings/0001628280-25-020006.md) | 5.02 Departure or appointment of officers or directors | 0001628280-25-020006 |
| 2025-04-24 | 21:29 ET | [8-K](/filings/0001628280-25-019747.md) | 7.01 Regulation FD disclosure; 9.01 Financial statements and exhibits | 0001628280-25-019747 |
| 2025-04-23 | 20:57 ET | [SCHEDULE 13D/A](/filings/0001213900-25-034676.md) | Ownership report, active investor, amended | 0001213900-25-034676 |
| 2025-04-23 | 20:33 ET | [8-K](/filings/0001628280-25-019374.md) | 8.01 Other events; 9.01 Financial statements and exhibits | 0001628280-25-019374 |
| 2025-03-28 | 21:20 ET | [8-K](/filings/0001842279-25-000053.md) | 1.01 Entry into a material agreement; 9.01 Financial statements and exhibits | 0001842279-25-000053 |
| 2025-03-17 | 21:03 ET | [10-K](/filings/0001842279-25-000049.md) | Annual report, period 2024-12-31 | 0001842279-25-000049 |
| 2025-03-14 | 22:13 ET | [8-K](/filings/0001842279-25-000039.md) | 2.02 Results of operations; 9.01 Financial statements and exhibits | 0001842279-25-000039 |
| 2025-03-05 | 02:14 ET | [8-K](/filings/0001842279-25-000025.md) | 1.01 Entry into a material agreement; 2.03 New direct financial obligation; 9.01 Financial statements and exhibits | 0001842279-25-000025 |
| 2025-02-28 | 00:58 ET | [8-K](/filings/0001842279-25-000020.md) | 2.02 Results of operations; 7.01 Regulation FD disclosure; 9.01 Financial statements and exhibits | 0001842279-25-000020 |
| 2025-02-03 | 22:12 ET | [8-K](/filings/0001842279-25-000008.md) | 5.02 Departure or appointment of officers or directors; 7.01 Regulation FD disclosure; 9.01 Financial statements and exhibits | 0001842279-25-000008 |
| 2024-11-12 | 21:03 ET | [10-Q](/filings/0001842279-24-000061.md) | Quarterly report, period 2024-09-30 | 0001842279-24-000061 |
| 2024-11-07 | 21:49 ET | [8-K](/filings/0001842279-24-000058.md) | 2.02 Results of operations; 9.01 Financial statements and exhibits | 0001842279-24-000058 |
| 2024-09-19 | 22:02 ET | [8-K](/filings/0001842279-24-000054.md) | 1.01 Entry into a material agreement; 9.01 Financial statements and exhibits | 0001842279-24-000054 |
| 2024-08-09 | 21:02 ET | [10-Q/A](/filings/0001842279-24-000046.md) | Quarterly report, amended, period 2024-06-30 | 0001842279-24-000046 |
| 2024-08-09 | 20:02 ET | [10-Q](/filings/0001842279-24-000044.md) | Quarterly report, period 2024-06-30 | 0001842279-24-000044 |
| 2024-08-08 | 21:42 ET | [8-K](/filings/0001842279-24-000041.md) | 2.02 Results of operations; 9.01 Financial statements and exhibits | 0001842279-24-000041 |
| 2024-07-25 | 20:49 ET | [8-K](/filings/0001842279-24-000038.md) | 2.02 Results of operations; 7.01 Regulation FD disclosure; 9.01 Financial statements and exhibits | 0001842279-24-000038 |
| 2024-07-01 | 20:16 ET | [8-K](/filings/0001930672-24-000006.md) | 5.02 Departure or appointment of officers or directors | 0001930672-24-000006 |
| 2024-06-18 | 20:35 ET | [8-K](/filings/0001842279-24-000034.md) | 5.07 Shareholder vote results; 9.01 Financial statements and exhibits | 0001842279-24-000034 |
| 2024-05-10 | 20:32 ET | [10-Q](/filings/0001842279-24-000032.md) | Quarterly report, period 2024-03-31 | 0001842279-24-000032 |
| 2024-05-09 | 20:17 ET | [8-K](/filings/0001842279-24-000029.md) | 2.02 Results of operations; 9.01 Financial statements and exhibits | 0001842279-24-000029 |
| 2024-05-01 | 23:33 ET | [8-K](/filings/0001842279-24-000025.md) | 2.02 Results of operations; 7.01 Regulation FD disclosure; 9.01 Financial statements and exhibits | 0001842279-24-000025 |
| 2024-04-22 | 11:54 ET | [DEF 14A](/filings/0001842279-24-000018.md) | Proxy statement, period 2023-12-31 | 0001842279-24-000018 |
| 2024-03-28 | 21:10 ET | [8-K](/filings/0001842279-24-000016.md) | 1.01 Entry into a material agreement; 9.01 Financial statements and exhibits | 0001842279-24-000016 |

Page 1 of 3. [Older](/companies/opal/filings.md?page=2)
Source: SEC EDGAR, the company’s filing index. Last ingested by Listed: Oct 24, 2026, 15:15 ET. No prices; not investment advice.