HYLN - CIK 0001759631
Hyliion Holdings Corp. has filed 638 documents with the SEC between 2018 and 2026. The most frequent type is insider trade (346 filings), alongside the regular cadence of annual reports, quarterly reports, and event disclosures every public company must make. Use the filters to focus on one filing type, or flip the sort to trace the company's history from its earliest paperwork.
Data parsed from SEC EDGAR XBRL filings. See the full market cap rankings.
| Filing | Type | Filed | Period covered |
|---|---|---|---|
| Passive ownership stake (update) | SC 13G/A | 2022-02-01 | - |
| 424B3 | - | 2022-01-28 | - |
| 424B3 | - | 2022-01-05 | - |
| EFFECT | - | 2022-01-04 | - |
| POS AM | - | 2021-12-30 | - |
| Insider trade | 4 | 2021-12-20 | 2021-12-16 |
| Insider trade | 4 | 2021-12-10 | 2021-12-09 |
| Insider trade | 4 | 2021-12-09 | 2021-12-08 |
| Insider trade | 4 | 2021-12-07 | 2021-12-06 |
| Insider trade | 4 | 2021-12-07 | 2021-12-06 |
| Insider trade | 4 | 2021-12-06 | 2021-11-16 |
| Activist ownership stake (update) | SC 13D/A | 2021-12-06 | - |
| 424B3 | - | 2021-11-10 | - |
| Quarterly report | 10-Q | 2021-11-10 | 2021-09-30 |
| Major company event | 8-K | 2021-11-10 | 2021-11-09 |
| Insider trade | 4 | 2021-11-04 | 2021-11-01 |
| Insider trade | 4 | 2021-10-22 | 2021-10-20 |
| Insider trade | 4 | 2021-10-20 | 2021-10-18 |
| 424B3 | - | 2021-10-14 | - |
| Major company event | 8-K | 2021-10-14 | 2021-10-13 |
| Insider trade | 4 | 2021-10-12 | 2021-10-11 |
| Insider trade | 4 | 2021-10-12 | 2021-10-11 |
| Insider trade | 4 | 2021-10-05 | 2021-09-24 |
| Insider trade | 4 | 2021-10-05 | 2021-10-01 |
| Insider trade | 4 | 2021-10-05 | 2021-10-01 |
| Insider trade | 4 | 2021-09-24 | 2021-09-22 |
| Insider trade | 4 | 2021-09-22 | 2021-09-20 |
| Activist ownership stake (update) | SC 13D/A | 2021-09-22 | - |
| Insider trade | 4 | 2021-09-21 | 2021-09-17 |
| New insider ownership | 3 | 2021-08-30 | 2021-08-24 |
| Insider trade | 4 | 2021-08-27 | 2021-08-25 |
| 424B3 | - | 2021-08-26 | - |
| Major company event | 8-K | 2021-08-26 | 2021-08-24 |
| 424B3 | - | 2021-08-24 | - |
| Major company event | 8-K | 2021-08-24 | 2021-08-19 |
| New insider ownership | 3 | 2021-08-24 | 2021-08-19 |
| 424B3 | - | 2021-08-17 | - |
| New insider ownership | 3 | 2021-08-16 | 2021-08-10 |
| Major company event | 8-K | 2021-08-16 | 2021-08-10 |
| 424B3 | - | 2021-08-12 | - |
| Quarterly report (amended) | 10-Q/A | 2021-08-12 | 2021-06-30 |
| 424B3 | - | 2021-08-11 | - |
| Quarterly report | 10-Q | 2021-08-11 | 2021-06-30 |
| Major company event | 8-K | 2021-08-11 | 2021-08-10 |
| Insider trade | 4 | 2021-08-04 | 2021-08-02 |
| Insider trade | 4 | 2021-08-02 | 2021-07-29 |
| Insider trade | 4 | 2021-07-30 | 2021-07-28 |
| 424B3 | - | 2021-07-15 | - |
| EFFECT | - | 2021-07-14 | - |
| POS AM | - | 2021-07-09 | - |