1 insider bought €146k of shares over the last 90 days, the latest filed 27 Aug 2026.
Hyliion Holdings Corp. is a Retail & Commerce company. Its directors and officers file their transactions with SEC (Form 4). From 18 October 2025 to 18 October 2026, the disclosure feed for Hyliion Holdings Corp. logged 73 filings by 19 insiders.
No insider sold shares on the market over the period. Instead, the filings list 1 purchase totalling €146k, made by 1 insider. Buying on the open market means paying the going price with one's own funds, a different act from receiving shares as pay. One trade stands out by size: a purchase of €146k from Cubbage Vincent T., disclosed on 27 August 2026, or 0.022% of market capitalisation. Those buying include 1 senior executive.
The clock since the last published purchase (27 August 2026) now reads 52 days. Filings reach the SEC (Form 4) feed a median of 2 days after the trade. Section 16 rules allow two business days to file each Form 4.
With 73 filings in twelve months, the company is more active than the median of 22 filings across the 5,458 companies we follow on the same exchange. The full history, which starts in 2021, counts 25 purchases against 19 sales. For the fiscal year to 31 December 2025, the annual 10-K puts revenue at 3.5 m USD and net income at -57.2 m USD.
For comparison within the same sector, see the insider buying recorded at GameStop Corp. and Dick's Sporting Goods, Inc. These figures are compiled from regulatory filings published by SEC (Form 4). They describe what insiders did and are not a recommendation.
Entry is the close on the day after publication, the first price a reader could act on. Prices in the listing currency. Past moves are not a forecast.
This score ranks the purchase within its own market. A position size is suggested only on the venues of the backtested strategy universe; elsewhere, signals stay on watch. Not investment advice.
Transparent value + quality ranking, distinct from the insider signal.
FY ended December 2025 · cache
25 of 334 declarations
Hyliion Holdings Corp. is a U.S.-based company listed on NYSE American in the United States, focused on modular electric power generation technologies. Headquartered in Austin, Texas, with research and development activities in Cincinnati, Ohio, Hyliion has undergone a major strategic shift over the past few years. The company moved away from its legacy powertrain and heavy-vehicle electrification roots and is now centered on stationary power generation. That repositioning places Hyliion in the growing distributed-energy and on-site power market, where demand is being driven by data centers, industrial customers, utilities, and other critical infrastructure users seeking resilient, fuel-flexible generation.
Hyliion’s core product is the KARNO Power Module, a modular generator platform designed to produce electricity from a wide range of fuel inputs. In its public communications, the company emphasizes the system’s ability to operate on more than 20 fuel sources, supporting use cases such as prime power, backup power, and energy arbitrage. The technology is being positioned as a potential alternative for commercial and industrial customers that need local generation with flexibility around fuel availability, emissions constraints, and operating economics. This makes Hyliion a specialist player in a broader market that includes large incumbents in gas engines, turbines, microgrids, and distributed power systems.
From a competitive standpoint, Hyliion is not yet a scaled incumbent; rather, it is an early-stage technology company trying to convert engineering differentiation into commercial traction. That means the investment case is highly execution-dependent. The upside thesis rests on successful certification, manufacturing scale-up, and customer adoption. The downside remains substantial because the company is still in an early commercialization phase, has a history of losses, and must prove that its platform can deliver repeatable performance at commercially attractive cost levels. In other words, Hyliion’s market position is promising but still fragile.
Recent developments in 2025 and 2026 have been centered on the KARNO platform’s rollout. Hyliion has reported initial customer deployments, ongoing validation testing, and new partnership activity, including interest from data center and defense-related applications. The company has also continued to wind down its legacy powertrain business, which reduces strategic complexity and sharpens the investment focus around KARNO. For investors in France, Belgium, and Switzerland, Hyliion is best viewed as a U.S.-listed energy innovation story on NYSE American in the United States: a small-cap company with differentiated technology, meaningful optionality, and elevated execution risk as it advances toward broader commercialization.
Purchases our model currently ranks for the recommendations list.
All recommendations| Fiscal year end | Revenue | Net income | Diluted EPS | Filing |
|---|---|---|---|---|
| Dec 2025 | 3.5 m USD | -57.2 m USD | -0.33 USD | 10-K |
| Dec 2024 | 1.5 m USD | -52.0 m USD | -0.30 USD | 10-K |
| Dec 2023 | 672,000 USD | -123.5 m USD | -0.68 USD | 10-K |
| Dec 2022 | 2.1 m USD | -153.4 m USD | -0.87 USD | 10-K |
| Dec 2021 | 200,000 USD | -96.0 m USD | -0.56 USD | 10-K |
Amounts in USD, as filed (forms 10-K, 20-F or 40-F). Source: SEC EDGAR.