Form4.ai tracks every SEC insider trade in real time. See every HYLN insider filing with a free account — no card.
See every HYLN insider filing — free account, no card.
Free accountHyliion Holdings Corp. (HYLN) has 14 SEC Form 4 insider filings on record in the last 90 days. That includes 1 insider purchase totalling $170K. Most recent filing: Oct. 1, 2026.
Open-market value, last 90 days
Form 4 filings by type, last 90 days
| Date | Insider | Trade | Value | Price since buy |
|---|---|---|---|---|
| Oct 1, 2026 SEC filing | Standley Greg Chief Accounting Officer. | Conversion | — | — |
| Oct 1, 2026 SEC filing | MOOK JOSHUA T. Chief Technology Officer | Conversion | — | — |
| Oct 1, 2026 SEC filing | Oxholm Jose Miguel Chief Legal&Compliance Officer | Conversion | — | — |
Create a free account to see all 14 HYLN filings from the last 90 days. No card needed.
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Form 4 is the filing company officers, directors and 10% shareholders must submit to the SEC within two business days of trading their own company's stock. Open-market purchases generally carry more signal than sales, which are often scheduled in advance. More on how this works.