Hyliion Holdings Corp. — 4/A Filings
6 4/A filings on record
This page lists all 4/A 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 6 4/A 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 |
|---|---|---|---|---|
| 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/A | FORM 4/A | 0001628280-25-052744 | Nov 17, 2025 | Aug 25, 2025 |
| 4/A | FORM 4/A | 0001759631-22-000030 | Jun 27, 2022 | Feb 28, 2022 |
| 4/A | FORM 4/A | 0001759631-21-000025 | Jul 7, 2021 | Jun 30, 2021 |