SGML News — Page 2
Official issuer or fund updates, exact SEC current reports, and large established publisher coverage, newest first. Every lawfully retained item remains in the corpus; each public page contains at most 100 rows. Headlines open the exact source; summaries are concise descriptions and not investment recommendations. Captured 2026-08-31.
| Date | Type | Publisher | Headline | Summary |
|---|---|---|---|---|
| 2023-09-29 | Foreign issuer report | SEC filing | Sigma Lithium Corp filed Form 6-K | Sigma Lithium Corp filed Form 6-K. |
| 2023-09-22 | Foreign issuer report | SEC filing | Sigma Lithium Corp filed Form 6-K | Sigma Lithium Corp filed Form 6-K. |
| 2023-09-21 | Foreign issuer report | SEC filing | Sigma Lithium Corp filed Form 6-K | Sigma Lithium Corp filed Form 6-K. |
| 2023-09-13 | Foreign issuer report | SEC filing | Sigma Lithium Corp filed Form 6-K | Sigma Lithium Corp filed Form 6-K. |
| 2023-09-01 | Foreign issuer report | SEC filing | Sigma Lithium Corp filed Form 6-K | Sigma Lithium Corp filed Form 6-K. |
| 2023-09-01 | Foreign issuer report | SEC filing | Sigma Lithium Corp filed Form 6-K | Sigma Lithium Corp filed Form 6-K. |
| 2023-09-01 | Foreign issuer report | SEC filing | Sigma Lithium Corp filed Form 6-K | Sigma Lithium Corp filed Form 6-K. |
| 2023-08-11 | Foreign issuer report | SEC filing | Sigma Lithium Corp filed Form 6-K | Sigma Lithium Corp filed Form 6-K. |
| 2023-08-11 | Foreign issuer report | SEC filing | Sigma Lithium Corp filed Form 6-K | Sigma Lithium Corp filed Form 6-K. |
| 2023-07-26 | Foreign issuer report | SEC filing | Sigma Lithium Corp filed Form 6-K | Sigma Lithium Corp filed Form 6-K. |
| 2023-06-28 | Foreign issuer report | SEC filing | Sigma Lithium Corp filed Form 6-K | Sigma Lithium Corp filed Form 6-K. |
| 2023-06-14 | Foreign issuer report | SEC filing | Sigma Lithium Corp filed Form 6-K | Sigma Lithium Corp filed Form 6-K. |
| 2023-06-13 | Foreign issuer report | SEC filing | Sigma Lithium Corp filed Form 6-K | Sigma Lithium Corp filed Form 6-K. |
| 2023-06-13 | Foreign issuer report | SEC filing | Sigma Lithium Corp filed Form 6-K | Sigma Lithium Corp filed Form 6-K. |
| 2023-06-12 | Foreign issuer report | SEC filing | Sigma Lithium Corp filed Form 6-K | Sigma Lithium Corp filed Form 6-K. |
| 2023-06-06 | Foreign issuer report | SEC filing | Sigma Lithium Corp filed Form 6-K | Sigma Lithium Corp filed Form 6-K. |
| 2023-05-26 | Foreign issuer report | SEC filing | Sigma Lithium Corp filed Form 6-K | Sigma Lithium Corp filed Form 6-K. |
| 2023-05-12 | Foreign issuer report | SEC filing | Sigma Lithium Corp filed Form 6-K | Sigma Lithium Corp filed Form 6-K. |
| 2023-04-28 | Foreign issuer report | SEC filing | Sigma Lithium Corp filed Form 6-K | Sigma Lithium Corp filed Form 6-K. |
| 2023-04-17 | Foreign issuer report | SEC filing | Sigma Lithium Corp filed Form 6-K | Sigma Lithium Corp filed Form 6-K. |
| 2023-04-11 | Foreign issuer report | SEC filing | Sigma Lithium Corp filed Form 6-K | Sigma Lithium Corp filed Form 6-K. |
| 2023-04-11 | Foreign issuer report | SEC filing | Sigma Lithium Corp filed Form 6-K | Sigma Lithium Corp filed Form 6-K. |
| 2023-02-14 | Foreign issuer report | SEC filing | Sigma Lithium Corp filed Form 6-K | Sigma Lithium Corp filed Form 6-K. |
| 2023-01-23 | Foreign issuer report | SEC filing | Sigma Lithium Corp filed Form 6-K | Sigma Lithium Corp filed Form 6-K. |
| 2023-01-20 | Foreign issuer report | SEC filing | Sigma Lithium Corp filed Form 6-K | Sigma Lithium Corp filed Form 6-K. |
| 2023-01-17 | Foreign issuer report | SEC filing | Sigma Lithium Corp filed Form 6-K | Sigma Lithium Corp filed Form 6-K. |
| 2022-12-20 | Foreign issuer report | SEC filing | Sigma Lithium Corp filed Form 6-K | Sigma Lithium Corp filed Form 6-K. |
| 2022-12-19 | Foreign issuer report | SEC filing | Sigma Lithium Corp filed Form 6-K | Sigma Lithium Corp filed Form 6-K. |
| 2022-12-05 | Foreign issuer report | SEC filing | Sigma Lithium Corp filed Form 6-K | Sigma Lithium Corp filed Form 6-K. |
| 2022-12-05 | Foreign issuer report | SEC filing | Sigma Lithium Corp filed Form 6-K | Sigma Lithium Corp filed Form 6-K. |
| 2022-11-18 | Foreign issuer report | SEC filing | Sigma Lithium Corp filed Form 6-K/A | Sigma Lithium Corp filed Form 6-K/A. |
| 2022-11-18 | Foreign issuer report | SEC filing | Sigma Lithium Corp filed Form 6-K/A | Sigma Lithium Corp filed Form 6-K/A. |
| 2022-11-18 | Foreign issuer report | SEC filing | Sigma Lithium Corp filed Form 6-K | Sigma Lithium Corp filed Form 6-K. |
| 2022-11-18 | Foreign issuer report | SEC filing | Sigma Lithium Corp filed Form 6-K | Sigma Lithium Corp filed Form 6-K. |
| 2022-09-15 | Foreign issuer report | SEC filing | Sigma Lithium Corp filed Form 6-K | Sigma Lithium Corp filed Form 6-K. |
| 2022-08-19 | Foreign issuer report | SEC filing | Sigma Lithium Corp filed Form 6-K | Sigma Lithium Corp filed Form 6-K. |
| 2022-08-17 | Foreign issuer report | SEC filing | Sigma Lithium Corp filed Form 6-K | Sigma Lithium Corp filed Form 6-K. |
| 2022-08-09 | Foreign issuer report | SEC filing | Sigma Lithium Corp filed Form 6-K | Sigma Lithium Corp filed Form 6-K. |
| 2022-08-08 | Foreign issuer report | SEC filing | Sigma Lithium Corp filed Form 6-K | Sigma Lithium Corp filed Form 6-K. |
| 2022-07-13 | Foreign issuer report | SEC filing | Sigma Lithium Corp filed Form 6-K | Sigma Lithium Corp filed Form 6-K. |
| 2022-06-22 | Foreign issuer report | SEC filing | Sigma Lithium Corp filed Form 6-K | Sigma Lithium Corp filed Form 6-K. |
| 2022-05-27 | Foreign issuer report | SEC filing | Sigma Lithium Corp filed Form 6-K | Sigma Lithium Corp filed Form 6-K. |
| 2022-05-26 | Foreign issuer report | SEC filing | Sigma Lithium Corp filed Form 6-K | Sigma Lithium Corp filed Form 6-K. |
| 2022-05-16 | Foreign issuer report | SEC filing | Sigma Lithium Corp filed Form 6-K | Sigma Lithium Corp filed Form 6-K. |
| 2022-05-12 | Foreign issuer report | SEC filing | Sigma Lithium Corp filed Form 6-K | Sigma Lithium Corp filed Form 6-K. |
| 2022-05-03 | Foreign issuer report | SEC filing | Sigma Lithium Corp filed Form 6-K | Sigma Lithium Corp filed Form 6-K. |
| 2022-03-24 | Foreign issuer report | SEC filing | Sigma Lithium Corp filed Form 6-K | Sigma Lithium Corp filed Form 6-K. |
| 2022-02-24 | Foreign issuer report | SEC filing | Sigma Lithium Corp filed Form 6-K | Sigma Lithium Corp filed Form 6-K. |
| 2021-12-28 | Foreign issuer report | SEC filing | Sigma Lithium Corp filed Form 6-K | Sigma Lithium Corp filed Form 6-K. |
| 2021-12-28 | Foreign issuer report | SEC filing | Sigma Lithium Corp filed Form 6-K | Sigma Lithium Corp filed Form 6-K. |
| 2021-12-23 | Foreign issuer report | SEC filing | Sigma Lithium Corp filed Form 6-K | Sigma Lithium Corp filed Form 6-K. |
| 2021-12-17 | Foreign issuer report | SEC filing | Sigma Lithium Corp filed Form 6-K | Sigma Lithium Corp filed Form 6-K. |
| 2021-12-13 | Foreign issuer report | SEC filing | Sigma Lithium Corp filed Form 6-K | Sigma Lithium Corp filed Form 6-K. |
| 2021-12-10 | Foreign issuer report | SEC filing | Sigma Lithium Corp filed Form 6-K | Sigma Lithium Corp filed Form 6-K. |
| 2021-12-06 | Foreign issuer report | SEC filing | Sigma Lithium Corp filed Form 6-K | Sigma Lithium Corp filed Form 6-K. |
| 2021-12-06 | Foreign issuer report | SEC filing | Sigma Lithium Corp filed Form 6-K | Sigma Lithium Corp filed Form 6-K. |
| 2021-11-19 | Foreign issuer report | SEC filing | Sigma Lithium Corp filed Form 6-K | Sigma Lithium Corp filed Form 6-K. |
| 2021-11-16 | Foreign issuer report | SEC filing | Sigma Lithium Corp filed Form 6-K | Sigma Lithium Corp filed Form 6-K. |
| 2021-11-09 | Foreign issuer report | SEC filing | Sigma Lithium Corp filed Form 6-K | Sigma Lithium Corp filed Form 6-K. |
| 2021-11-05 | Foreign issuer report | SEC filing | Sigma Lithium Corp filed Form 6-K | Sigma Lithium Corp filed Form 6-K. |
| 2021-10-28 | Foreign issuer report | SEC filing | Sigma Lithium Corp filed Form 6-K | Sigma Lithium Corp filed Form 6-K. |
| 2021-10-27 | Foreign issuer report | SEC filing | Sigma Lithium Corp filed Form 6-K | Sigma Lithium Corp filed Form 6-K. |
| 2021-10-15 | Foreign issuer report | SEC filing | Sigma Lithium Corp filed Form 6-K | Sigma Lithium Corp filed Form 6-K. |
| 2021-10-06 | Foreign issuer report | SEC filing | Sigma Lithium Corp filed Form 6-K | Sigma Lithium Corp filed Form 6-K. |