Hyliion Holdings Corp. — All Filings
621 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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10-K
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10-Q/A
144
25
25-NSE
3
3/A
4
4/A
424B3
424B4
8-A12B
8-K
8-K/A
ARS
CERT
CORRESP
DEF 14A
DEFA14A
DEFM14A
DRS
DRS/A
DRSLTR
EFFECT
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PREM14A
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S-1
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S-3
S-8
SC 13D
SC 13D/A
SC 13G
SC 13G/A
SCHEDULE 13G/A
SD
UPLOAD
| Form | Description | Accession Number | Filed | Period |
|---|---|---|---|---|
| 4 | FORM 4 | 0001628280-26-016606 | Mar 10, 2026 | — |
| EFFECT | — | 9999999995-26-000736 | Mar 5, 2026 | — |
| 4 | FORM 4 | 0001628280-26-014875 | Mar 4, 2026 | Mar 3, 2026 |
| 4 | FORM 4 | 0001628280-26-014873 | Mar 4, 2026 | Mar 3, 2026 |
| 4 | FORM 4 | 0001628280-26-014870 | Mar 4, 2026 | Mar 3, 2026 |
| 4 | FORM 4 | 0001628280-26-014867 | Mar 4, 2026 | Mar 3, 2026 |
| 4 | FORM 4 | 0001628280-26-014865 | Mar 4, 2026 | Mar 3, 2026 |
| 4 | FORM 4 | 0001628280-26-014863 | Mar 4, 2026 | Mar 3, 2026 |
| 4 | FORM 4 | 0001628280-26-014861 | Mar 4, 2026 | Mar 3, 2026 |
| S-3 | REGISTRATION STATEMENT | 0001213900-26-020082 | Feb 25, 2026 | — |
| 10-K | 10-K | 0001628280-26-011278 | Feb 25, 2026 | Dec 31, 2025 |
| 8-K | 8-K | 0001628280-26-011277 | Feb 25, 2026 | Feb 24, 2026 |
| 4 | FORM 4 | 0001628280-26-008256 | Feb 13, 2026 | Feb 11, 2026 |
| 4 | FORM 4 | 0001628280-26-008253 | Feb 13, 2026 | Feb 11, 2026 |
| 4 | FORM 4 | 0001628280-26-008251 | Feb 13, 2026 | Feb 11, 2026 |
| 4 | FORM 4 | 0001628280-26-008249 | Feb 13, 2026 | Feb 11, 2026 |
| 4 | FORM 4 | 0001628280-26-008246 | Feb 13, 2026 | Feb 11, 2026 |
| 4 | FORM 4 | 0001628280-26-008243 | Feb 13, 2026 | Feb 11, 2026 |
| 4 | FORM 4 | 0001628280-26-008238 | Feb 13, 2026 | Feb 11, 2026 |
| 4 | FORM 4 | 0001628280-26-008236 | Feb 13, 2026 | Feb 11, 2026 |
| 4 | FORM 4 | 0001628280-26-008234 | Feb 13, 2026 | Feb 11, 2026 |
| 4 | FORM 4 | 0001628280-26-008232 | Feb 13, 2026 | Feb 11, 2026 |
| 4 | FORM 4 | 0001628280-26-008229 | Feb 13, 2026 | Feb 11, 2026 |
| 4 | FORM 4 | 0001628280-26-008224 | Feb 13, 2026 | Feb 11, 2026 |
| 4 | FORM 4 | 0001628280-26-008222 | Feb 13, 2026 | Feb 11, 2026 |
| 4 | FORM 4 | 0001628280-25-058363 | Dec 19, 2025 | Dec 17, 2025 |
| 4 | FORM 4 | 0001628280-25-057119 | Dec 15, 2025 | Dec 12, 2025 |
| 4 | FORM 4 | 0001628280-25-057117 | Dec 15, 2025 | Dec 12, 2025 |
| 4 | FORM 4 | 0001628280-25-057114 | Dec 15, 2025 | Dec 12, 2025 |
| 4 | FORM 4 | 0001628280-25-057112 | Dec 15, 2025 | Dec 12, 2025 |
| 4 | FORM 4 | 0001628280-25-057110 | Dec 15, 2025 | Dec 12, 2025 |
| 4 | FORM 4 | 0001628280-25-057108 | Dec 15, 2025 | Dec 12, 2025 |
| 4 | FORM 4 | 0001628280-25-057106 | Dec 15, 2025 | Dec 12, 2025 |
| 144 | — | 0001969223-25-001087 | Dec 12, 2025 | — |
| 144 | — | 0001969223-25-001086 | Dec 12, 2025 | — |
| 144 | — | 0001969223-25-001085 | Dec 12, 2025 | — |
| 144 | — | 0001969223-25-001084 | Dec 12, 2025 | — |
| 144 | — | 0001969223-25-001083 | Dec 12, 2025 | — |
| 4 | FORM 4 | 0001628280-25-055108 | Dec 3, 2025 | — |
| 144 | — | 0001969223-25-001020 | Dec 3, 2025 | — |
| 4 | FORM 4 | 0001628280-25-054542 | Dec 1, 2025 | Nov 28, 2025 |
| 4 | FORM 4 | 0001628280-25-054540 | Dec 1, 2025 | Nov 27, 2025 |
| 4 | FORM 4 | 0001628280-25-054538 | Dec 1, 2025 | Nov 26, 2025 |
| 4 | FORM 4 | 0001628280-25-052984 | Nov 18, 2025 | Nov 17, 2025 |
| 4 | FORM 4 | 0001628280-25-052980 | Nov 18, 2025 | Nov 17, 2025 |
| 4 | FORM 4 | 0001628280-25-052978 | Nov 18, 2025 | Nov 17, 2025 |
| 4/A | FORM 4/A | 0001628280-25-052976 | Nov 18, 2025 | Aug 25, 2025 |
| 4/A | FORM 4/A | 0001628280-25-052974 | Nov 18, 2025 | Aug 25, 2025 |
| 4/A | FORM 4/A | 0001628280-25-052972 | Nov 18, 2025 | Aug 25, 2025 |
| 4 | FORM 4 | 0001628280-25-052970 | Nov 18, 2025 | Nov 14, 2025 |