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 2 of 3.
| Date | Insider | Transaction | Security | Shares | Price | Value |
|---|---|---|---|---|---|---|
| Greg Standley - Officer | Grant or award | Common Stock | 46,803 | $2.05 | $96K | |
| Greg Standley - Officer | Grant or award | Performance Stock Incentive Units | 70,203 | $0.00 | - | |
| Govindaraj Ramasamy - Officer | Grant or award | Common Stock | 80,488 | $2.05 | $165K | |
| Govindaraj Ramasamy - Officer | Grant or award | Performance Stock Incentive Units | 241,464 | $0.00 | - | |
| Jose Miguel Oxholm - Officer | Grant or award | Common Stock | 95,122 | $2.05 | $195K | |
| Jose Miguel Oxholm - Officer | Grant or award | Performance Stock Incentive Units | 285,366 | $0.00 | - | |
| Joshua T. Mook - Officer | Grant or award | Common Stock | 95,122 | $2.05 | $195K | |
| Joshua T. Mook - Officer | Grant or award | Performance Stock Incentive Units | 285,366 | $0.00 | - | |
| Jon Panzer - Officer | Grant or award | Common Stock | 100,610 | $2.05 | $206K | |
| Jon Panzer - Officer | Grant or award | Performance Stock Incentive Units | 301,830 | $0.00 | - | |
| Thomas J. Healy - Officer | Grant or award | Common Stock | 296,342 | $2.05 | $608K | |
| Thomas J. Healy - Officer | Grant or award | Performance Stock Incentive Units | 889,024 | $0.00 | - | |
| Cheri Lantz - Officer | Other | Common Stock | 2,700 | $1.86 | $5K | |
| Greg Standley - Officer | Tax withholding / forfeiture | Common Stock | 519 | $1.85 | $960 | |
| Jon Panzer - Officer | Tax withholding / forfeiture | Common Stock | 2,435 | $1.88 | $5K | |
| Joshua T. Mook - Officer | Grant or award | Common Stock | 540,541 | $1.85 | $1.00M | |
| Joshua T. Mook - Officer | Tax withholding / forfeiture | Common Stock | 1,361 | $1.85 | $3K | |
| Thomas J. Healy - Officer | Other | Common Stock | 159,776 | $1.66 | $265K | |
| Jose Miguel Oxholm - Officer | Other | Common Stock | 31,105 | $1.66 | $52K | |
| Greg Standley - Officer | Tax withholding / forfeiture | Common Stock | 2,275 | $1.70 | $4K | |
| Cheri Lantz - Officer | Other | Common Stock | 25,218 | $1.66 | $42K | |
| Jon Panzer - Officer | Tax withholding / forfeiture | Common Stock | 5,226 | $1.68 | $9K | |
| Jon Panzer - Officer | Tax withholding / forfeiture | Common Stock | 9,406 | $1.70 | $16K | |
| Govindaraj Ramasamy - Officer | Tax withholding / forfeiture | Common Stock | 4,110 | $1.68 | $7K | |
| Govindaraj Ramasamy - Officer | Tax withholding / forfeiture | Common Stock | 7,397 | $1.70 | $13K | |
| Joshua T. Mook - Officer | Other | Common Stock | 9,039 | $1.66 | $15K | |
| Joshua T. Mook - Officer | Tax withholding / forfeiture | Common Stock | 4,110 | $1.68 | $7K | |
| Joshua T. Mook - Officer | Tax withholding / forfeiture | Common Stock | 7,397 | $1.70 | $13K | |
| Greg Standley - Officer | Tax withholding / forfeiture | Common Stock | 1,264 | $1.90 | $2K | |
| Jon Panzer - Officer | Tax withholding / forfeiture | Common Stock | 1,704 | $2.12 | $4K | |
| Greg Standley - Officer | Tax withholding / forfeiture | Common Stock | 1,577 | $2.08 | $3K | |
| Cheri Lantz - Officer | Tax withholding / forfeiture | Common Stock | 2,529 | $1.60 | $4K | |
| Jose Miguel Oxholm - Officer | Tax withholding / forfeiture | Common Stock | 3,357 | $1.60 | $5K | |
| Jon Panzer - Officer | Tax withholding / forfeiture | Common Stock | 2,435 | $1.72 | $4K | |
| Joshua T. Mook - Officer | Tax withholding / forfeiture | Common Stock | 1,361 | $1.69 | $2K | |
| Greg Standley - Officer | Tax withholding / forfeiture | Common Stock | 519 | $1.69 | $877 | |
| 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 | |
| Joshua T. Mook - Officer | Tax withholding / forfeiture | Common Stock | 8,430 | $1.77 | $15K | |
| 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 |
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.
Create a free InsiderAlpha account and press Watch on this page to add HYLN to your watchlist. A free account also opens the full scored daily plan with every past day and 3 months of price history. No card is required. Sign up at https://insideralpha.ai/register.
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.
Real-time Form 4 alerts, AI-scored daily trade ideas and 10b5-1 plan flags.
