Hyliion Holdings Corp. (HYLN)
Data as of , from SEC Form 4 filings.
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About Hyliion Holdings Corp. (HYLN)
The SEC lists Hyliion Holdings Corp. under CIK 0001759631, in truck and bus bodies. We track it alongside the rest of the Consumer Discretionary sector.
HYLN Form 4 activity by transaction type, last 90 days
| Form 4 transaction type | Transactions | Shares | Total value |
|---|---|---|---|
| Open-market purchase | 1 | 50,000 | $170K |
| Bona-fide gift | 2 | 55,750 | |
| Other acquisition / disposition | 26 | 1,764,904 |
Dollar totals cover purchases and sales only (codes P and S). Grants, option exercises, gifts and tax withholding are counted in shares, because none of them is a trade at a market price.
HYLN insider transactions (Form 4)
3998 Form 4 filings on record, the earliest from Nov 8, 2024, newest first. Filing history page 3 of 3.
| Traded | Insider | Transaction | Security | Shares | Price | Value |
|---|---|---|---|---|---|---|
| Greg Standley - Officer | Tax withholding / forfeiture | Common Stock | 519 | $1.69 | $877 | |
| Joshua T. Mook - Officer | Tax withholding / forfeiture | Common Stock | 1,361 | $1.69 | $2K | |
| Joshua T. Mook - Officer | Tax withholding / forfeiture | Common Stock | 8,430 | $1.77 | $15K | |
| Cheri Lantz - Officer | Tax withholding / forfeiture | Common Stock | 10,195 | $1.77 | $18K | |
| Thomas J. Healy - Officer | Tax withholding / forfeiture | Common Stock | 61,603 | $1.77 | $109K | |
| Jose Miguel Oxholm - Officer | Tax withholding / forfeiture | Common Stock | 12,573 | $1.77 | $22K | |
| Richard Joseph Freeland - Director | Open-market purchase | Common Stock | 65,000 | $1.57 | $102K | |
| Govindaraj Ramasamy - Officer | Tax withholding / forfeiture | Common Stock | 4,931 | $1.69 | $8K | |
| Govindaraj Ramasamy - Officer | Tax withholding / forfeiture | Common Stock | 4,110 | $1.66 | $7K | |
| Greg Standley - Officer | Tax withholding / forfeiture | Common Stock | 2,781 | $1.69 | $5K | |
| Jon Panzer - Officer | Tax withholding / forfeiture | Common Stock | 6,271 | $1.69 | $11K | |
| Jon Panzer - Officer | Tax withholding / forfeiture | Common Stock | 5,226 | $1.66 | $9K | |
| Jon Panzer - Officer | Tax withholding / forfeiture | Common Stock | 741 | $1.53 | $1K | |
| Greg Standley - Officer | Tax withholding / forfeiture | Common Stock | 6,307 | $1.51 | $10K | |
| Greg Standley - Officer | Tax withholding / forfeiture | Common Stock | 350 | $2.73 | $956 | |
| Jose Miguel Oxholm - Officer | Tax withholding / forfeiture | Common Stock | 818 | $2.73 | $2K | |
| Greg Standley - Officer | Tax withholding / forfeiture | Common Stock | 443 | $2.65 | $1K | |
| Greg Standley - Officer | Other | Common Stock | 23,437 | $0.00 | - | |
| Greg Standley - Officer | Other | Performance Stock Incentive Units | 23,437 | $0.00 | - | |
| Govindaraj Ramasamy - Officer | Other | Common Stock | 101,250 | $0.00 | - | |
| Govindaraj Ramasamy - Officer | Other | Performance Stock Incentive Units | 101,250 | $0.00 | - | |
| Joshua T. Mook - Officer | Other | Common Stock | 101,250 | $0.00 | - | |
| Joshua T. Mook - Officer | Other | Performance Stock Incentive Units | 101,250 | $0.00 | - | |
| Cheri Lantz - Officer | Other | Common Stock | 122,500 | $0.00 | - | |
| Cheri Lantz - Officer | Other | Performance Stock Incentive Units | 122,500 | $0.00 | - | |
| Jon Panzer - Officer | Other | Common Stock | 128,750 | $0.00 | - | |
| Jon Panzer - Officer | Other | Performance Stock Incentive Units | 128,750 | $0.00 | - | |
| Thomas J. Healy - Officer | Other | Common Stock | 658,125 | $0.00 | - | |
| Thomas J. Healy - Officer | Other | Performance Stock Incentive Units | 658,125 | $0.00 | - | |
| Jose Miguel Oxholm - Officer | Other | Common Stock | 113,750 | $0.00 | - | |
| Jose Miguel Oxholm - Officer | Other | Performance Stock Incentive Units | 113,750 | $0.00 | - | |
| Cheri Lantz - Officer | Tax withholding / forfeiture | Common Stock | 2,584 | $3.69 | $10K | |
| Jose Miguel Oxholm - Officer | Tax withholding / forfeiture | Common Stock | 2,819 | $3.69 | $10K | |
| Cheri Lantz - Officer | Tax withholding / forfeiture | Common Stock | 2,435 | $3.71 | $9K | |
| Jon Panzer - Officer | Tax withholding / forfeiture | Common Stock | 2,435 | $3.71 | $9K | |
| Greg Standley - Officer | Tax withholding / forfeiture | Common Stock | 391 | $3.71 | $1K | |
| Jose Miguel Oxholm - Officer | Tax withholding / forfeiture | Common Stock | 2,435 | $3.71 | $9K | |
| Vincent T. Cubbage - Director | Open-market sale | Common Stock | 65,000 | $3.90 | $254K | |
| Jeffrey A. Craig - Director | Open-market purchase | Common Stock | 50,000 | $2.95 | $148K |
See every HYLN filing on record
These pages show the latest 90 of 98 Form 4 filings on record. The 7-day demo shows all 98, and sign-up brings you back to this table.
Recent HYLN Form 144 notices of proposed sale
3An insider files Form 144 before selling restricted or control stock. It announces a planned sale. If the sale goes ahead, it shows up later on a Form 4.
| Filed | Filer | Relationship | Shares | Market value | Notice |
|---|---|---|---|---|---|
| Govindaraj Ramasamy | Officer | 7,000 | $23K | View on EDGAR | |
| Jon Panzer | Officer | 30,000 |
HYLN insider trading FAQ
What is the latest insider trade for HYLN?
Hyliion Holdings Corp. (HYLN) had 14 insider filings in the last 90 days, with the most recent on 1 October 2026. The full record for HYLN runs to 98 Form 4 filings, the earliest from 8 November 2024. InsiderAlpha adds new Form 4, Form 144 and 8-K filings as they arrive from SEC EDGAR.
How many insiders are buying HYLN stock?
1 insider purchase of HYLN was filed in the last 90 days, totaling $170K.
How many insiders are selling HYLN stock?
No insider sales of HYLN were filed in the last 90 days. 1 sale is on record for this company.
Where can I see HYLN SEC filings (Form 4, 10-K, 10-Q, 8-K)?
This page collects HYLN Form 4 insider transactions, Form 144 sale notices and 8-K filings in one place. Annual 10-K and quarterly 10-Q reports live on the company's SEC EDGAR page.
More Consumer Discretionary companies with insider activity
Recent insider filings
10The EDGAR links open each original Form 4, so you can check any number on this page against the filing it came from.
- - Greg Standley view on EDGAR
- - Jose Miguel Oxholm view on EDGAR
- - Joshua T. Mook view on EDGAR
- - Jon Panzer view on EDGAR
- - Thomas J. Healy view on EDGAR
- - Vincent T. Cubbage view on EDGAR
- - Jose Miguel Oxholm view on EDGAR
- - Vincent T. Cubbage view on EDGAR
- - Thomas J. Healy view on EDGAR
Related companies with recent insider activity
Learn more
- How to read insider buying signals
- What an open-market purchase by an insider can and cannot tell you.
- Form 144 vs Form 4
- A Form 144 announces a planned sale; the Form 4 reports it after it happens.
- Insider activity in Consumer Discretionary
- Where HYLN's peers are being bought and sold.
- Every recent Form 4
- The market-wide feed, updated as filings arrive from SEC EDGAR.
Follow HYLN with a 7-day demo
- HYLN on your watchlist
- Every HYLN Form 4 filing on record
- Up to 3 months of HYLN price history
- The daily trading plan of ranked insider buys, on a delay, with the plan archive
