Hyliion Holdings Corp. (HYLN)
$4.17+$0.09 (+2.21%) Latest sessionExtended Hours
Hyliion Holdings Corp designs and develops power generators for stationary and mobile applications and provides R&D service. It provides solutions that enable clean, flexible, and affordable electricity production. The company focuses on delivering distributed power generators that can operate on various fuel sources to future-proof against an ever-changing energy economy. In addition to stationary power solutions, it focuses on mobile applications, including vehicles and marine technologies. Its products and services include: KARNO Power Modules which is a modular, fully enclosed, fuel-agnostic and fully integrated power generating solution.
| Form 4 transaction type | Transactions | Shares | Total value |
|---|---|---|---|
| Open-market purchase | 1 | 50,000 | $170K |
| Bona-fide gift | 1 | 2,500,000 | |
| Other acquisition / disposition | 6 | 76,516 |
Dollar totals are shown for open-market purchases and sales only. Grants, option exercises, gifts and tax withholding are reported by share count because they are not trades at a market price.
91 Form 4 filings on record, the earliest from Nov 8, 2024, newest first. Filing history page 3 of 3.
| Date | Insider | Transaction | Security | Shares | Price | Value |
|---|---|---|---|---|---|---|
| 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 | |
| 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 | |
| Greg Standley - Officer | Tax withholding / forfeiture | Common Stock | 2,781 | $1.69 | $5K | |
| 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 | - | |
| Cheri Lantz - Officer | Other | Common Stock | 122,500 | $0.00 | - | |
| Cheri Lantz - Officer | Other | Performance Stock Incentive Units | 122,500 | $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 | - | |
| 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 | - | |
| Jon Panzer - Officer | Other | Common Stock | 128,750 | $0.00 | - | |
| Jon Panzer - Officer | Other | Performance Stock Incentive Units | 128,750 | $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 | - | |
| Jose Miguel Oxholm - Officer | Tax withholding / forfeiture | Common Stock | 2,819 | $3.69 | $10K | |
| Cheri Lantz - Officer | Tax withholding / forfeiture | Common Stock | 2,584 | $3.69 | $10K | |
| 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 | |
| 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 | |
| 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 | |
| Cheri Lantz - Officer | Other | Common Stock | 73,500 | $0.00 | - | |
| Cheri Lantz - Officer | Other | Performance Stock Incentive Units | 73,500 | $0.00 | - | |
| Joshua T. Mook - Officer | Other | Common Stock | 60,750 | $0.00 | - | |
| Joshua T. Mook - Officer | Other | Performance Stock Incentive Units | 60,750 | $0.00 | - | |
| Jon Panzer - Officer | Other | Common Stock | 77,250 | $0.00 | - | |
| Jon Panzer - Officer | Other | Performance Stock Incentive Units | 77,250 | $0.00 | - | |
| Greg Standley - Officer | Other | Common Stock | 14,063 | $0.00 | - | |
| Greg Standley - Officer | Other | Performance Stock Incentive Units | 14,063 | $0.00 | - | |
| Jose Miguel Oxholm - Officer | Other | Common Stock | 68,250 | $0.00 | - | |
| Jose Miguel Oxholm - Officer | Other | Performance Stock Incentive Units | 68,250 | $0.00 | - | |
| Thomas J. Healy - Officer | Other | Common Stock | 394,875 | $0.00 | - | |
| Thomas J. Healy - Officer | Other | Performance Stock Incentive Units | 394,875 | $0.00 | - | |
| Govindaraj Ramasamy - Officer | Other | Common Stock | 60,750 | $0.00 | - | |
| Govindaraj Ramasamy - Officer | Other | Performance Stock Incentive Units | 60,750 | $0.00 | - |
This is as far as the anonymous view goes. Create a free account for all 91 HYLN filings on record.
A Form 144 is notice of an INTENDED sale, not a completed one. It often precedes the Form 4 that reports the trade actually happening.
| Filed | Filer | Relationship | Shares | Market value | Notice |
|---|---|---|---|---|---|
| Govindaraj Ramasamy | Officer | 7,000 | $23K | View on EDGAR | |
| Jon Panzer | Officer | 30,000 | $100K | View on EDGAR | |
| Joshua Mook | Officer | 15,000 | $50K | View on EDGAR |
Hyliion Holdings Corp. (HYLN) had 8 insider filings in the last 90 days, with the most recent on 2026-08-27. The full record for HYLN runs to 91 Form 4 filings, the earliest from 2024-11-08. InsiderAlpha tracks every Form 4, Form 144, and 8-K filing in real time.
1 insider purchase of HYLN was filed in the last 90 days, totaling $170K.
No insider sales of HYLN were filed in the last 90 days. 1 sale is on record for this company.
This page tracks HYLN Form 4 insider transactions, Form 144 sale notices, and 8-K material event disclosures in one timeline. Annual 10-K and quarterly 10-Q reports live on the company's SEC EDGAR page.
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Every Form 4 below links to the original document on SEC EDGAR, so the numbers on this page can be checked against the filing they came from.
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