Hyliion Holdings Corp. — 8-K Filings
65 8-K filings on record
This page lists all 8-K filings submitted to the SEC by Hyliion Holdings Corp. (HYLN), sorted by most recent first. Each row links to the full filing on EdgarLookup. Hyliion Holdings Corp. has filed 65 8-K documents with the SEC since 2018. To view all SEC filings by Hyliion Holdings Corp., see the full filings list.
All
10-K
10-K/A
10-Q
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
POS AM
PREM14A
PRER14A
S-1
S-1/A
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 |
|---|---|---|---|---|
| 8-K | 8-K | 0001628280-26-011277 | Feb 25, 2026 | Feb 24, 2026 |
| 8-K | 8-K | 0001628280-25-051324 | Nov 12, 2025 | Nov 11, 2025 |
| 8-K | 8-K | 0001759631-25-000131 | Aug 12, 2025 | — |
| 8-K | CURRENT REPORT | 0001213900-25-046438 | May 21, 2025 | May 20, 2025 |
| 8-K | 8-K | 0001759631-25-000087 | May 13, 2025 | — |
| 8-K | 8-K | 0001759631-25-000050 | Feb 25, 2025 | — |
| 8-K | 8-K | 0001759631-24-000180 | Nov 14, 2024 | — |
| 8-K | 8-K | 0001759631-24-000170 | Nov 5, 2024 | — |
| 8-K | 8-K | 0001759631-24-000126 | Aug 6, 2024 | — |
| 8-K | 8-K | 0001759631-24-000096 | May 23, 2024 | May 21, 2024 |
| 8-K | 8-K | 0001759631-24-000088 | May 1, 2024 | Apr 30, 2024 |
| 8-K | 8-K | 0001759631-24-000078 | Apr 4, 2024 | — |
| 8-K | 8-K | 0001759631-24-000065 | Mar 4, 2024 | — |
| 8-K | 8-K | 0001759631-24-000016 | Feb 13, 2024 | — |
| 8-K | 8-K | 0001759631-24-000014 | Feb 13, 2024 | — |
| 8-K | 8-K | 0001759631-23-000122 | Dec 20, 2023 | — |
| 8-K | 8-K | 0001759631-23-000094 | Nov 8, 2023 | — |
| 8-K | 8-K | 0001759631-23-000088 | Oct 10, 2023 | — |
| 8-K | 8-K | 0001759631-23-000070 | Aug 9, 2023 | Aug 8, 2023 |
| 8-K | CURRENT REPORT | 0001213900-23-051834 | Jun 27, 2023 | — |
| 8-K | 8-K | 0001759631-23-000050 | May 25, 2023 | May 23, 2023 |
| 8-K | 8-K | 0001759631-23-000046 | May 9, 2023 | — |
| 8-K | CURRENT REPORT | 0001213900-23-021085 | Mar 17, 2023 | — |
| 8-K | CURRENT REPORT | 0001213900-23-018369 | Mar 8, 2023 | Mar 6, 2023 |
| 8-K | 8-K | 0001759631-23-000010 | Feb 28, 2023 | — |
| 8-K | 8-K | 0001759631-23-000004 | Feb 21, 2023 | Feb 17, 2023 |
| 8-K | 8-K | 0001759631-23-000002 | Feb 14, 2023 | Feb 13, 2023 |
| 8-K | 8-K | 0001759631-22-000055 | Dec 21, 2022 | — |
| 8-K | 8-K | 0001759631-22-000050 | Nov 9, 2022 | Nov 8, 2022 |
| 8-K | CURRENT REPORT | 0001213900-22-059142 | Sep 27, 2022 | — |
| 8-K | CURRENT REPORT | 0001213900-22-055200 | Sep 12, 2022 | — |
| 8-K | CURRENT REPORT | 0001213900-22-050923 | Aug 25, 2022 | Aug 24, 2022 |
| 8-K | 8-K | 0001759631-22-000036 | Aug 9, 2022 | — |
| 8-K | CURRENT REPORT | 0001213900-22-028615 | May 20, 2022 | May 19, 2022 |
| 8-K | 8-K | 0001759631-22-000025 | May 13, 2022 | May 10, 2022 |
| 8-K | 8-K | 0001759631-22-000021 | May 9, 2022 | — |
| 8-K | 8-K | 0001759631-22-000008 | Feb 24, 2022 | Feb 23, 2022 |
| 8-K | CURRENT REPORT | 0001213900-22-004673 | Feb 1, 2022 | Jan 28, 2022 |
| 8-K | 8-K | 0001628280-21-022658 | Nov 10, 2021 | Nov 9, 2021 |
| 8-K | CURRENT REPORT | 0001213900-21-052742 | Oct 14, 2021 | Oct 13, 2021 |
| 8-K | 8-K | 0001759631-21-000052 | Aug 26, 2021 | Aug 24, 2021 |
| 8-K | 8-K | 0001759631-21-000046 | Aug 24, 2021 | Aug 19, 2021 |
| 8-K | 8-K | 0001759631-21-000040 | Aug 16, 2021 | Aug 10, 2021 |
| 8-K | 8-K | 0001759631-21-000027 | Aug 11, 2021 | Aug 10, 2021 |
| 8-K | 8-K | 0001759631-21-000019 | Jun 14, 2021 | Jun 8, 2021 |
| 8-K | CURRENT REPORT | 0001213900-21-025663 | May 12, 2021 | May 11, 2021 |
| 8-K | CURRENT REPORT | 0001213900-21-025482 | May 11, 2021 | May 10, 2021 |
| 8-K | CURRENT REPORT | 0001213900-21-020519 | Apr 7, 2021 | — |
| 8-K | CURRENT REPORT | 0001213900-21-019735 | Apr 1, 2021 | Mar 26, 2021 |
| 8-K | CURRENT REPORT | 0001213900-21-011236 | Feb 24, 2021 | Feb 23, 2021 |