Capstone Green Energy Corp Stock: price and insider trades · United States · SEC (Form 4)

About Capstone Green Energy Corp

Capstone Green Energy Corp is a U.S.-based energy technology company listed in the U.S. market (NASDAQ/NYSE depending on market data, ticker CGRN) and focused on low-emission distributed power solutions. Its principal operating office is in Van Nuys, California, United States, where the company concentrates manufacturing, engineering, sales, and support functions. Over several decades, Capstone has built its franchise around a clear value proposition: deliver on-site power that is cleaner, more flexible, and lower-maintenance than conventional alternatives. ([sec.gov](https://www.sec.gov/Archives/edgar/data/1009759/000155837025008930/cgeh-20250331x10k.htm)) The company’s core business is microturbines: compact systems that can generate electricity, heat, and, in certain configurations, cooling. In its annual report, Capstone states that its microturbines can run on a variety of commercially available fuels, including natural gas, biogas, propane, LNG, and certain hydrogen blends; it also highlights ongoing R&D work toward a 100% hydrogen-capable microturbine. That fuel flexibility makes the company relevant in industrial sites, remote locations, EV charging support applications, and facilities that can monetize waste or low-BTU gases. ([sec.gov](https://www.sec.gov/Archives/edgar/data/1009759/000155837025008930/cgeh-20250331x10k.htm)) Capstone emphasizes nearly four decades of innovation in oil-free, low-emission power technology. Its microturbines rely on proprietary air bearing technology, advanced combustion systems, digital power electronics, and remote monitoring software. From a competitive standpoint, that positions the company as a specialist alternative to diesel gensets and certain conventional distributed-generation technologies, with differentiation centered on emissions, maintenance intervals, reliability, and multi-fuel operation rather than scale. ([sec.gov](https://www.sec.gov/Archives/edgar/data/1009759/000155837025008930/cgeh-20250331x10k.htm)) Commercially, Capstone primarily sells through a global network of distributors and OEM partners. Those partners handle end-customer sales, application engineering, installation support, commissioning, and ongoing service. For investors, this is important because Capstone’s go-to-market model is not purely direct: it is an asset-light commercial structure that relies on channel partners to expand reach while the company retains control over the technology platform. ([sec.gov](https://www.sec.gov/Archives/edgar/data/1009759/000155837025008930/cgeh-20250331x10k.htm)) Geographically, the business remains rooted in the United States, with its main manufacturing footprint in Van Nuys, California. The company says its Van Nuys facility includes roughly 42,300 square feet of manufacturing space and production capacity of about 2,000 units per year, depending on product mix. This suggests a niche industrial profile rather than a large-volume equipment manufacturer, which is consistent with Capstone’s position in specialized distributed energy systems. ([sec.gov](https://www.sec.gov/Archives/edgar/data/1009759/000155837025008930/cgeh-20250331x10k.htm)) Recent company history has been shaped by restructuring. Capstone and certain subsidiaries filed for Chapter 11 on September 28, 2023, and the reorganization was completed on December 7, 2023, when Capstone Green Energy Holdings, Inc. became the SEC-reporting successor. In 2025, the company continued to disclose internal control remediation efforts, while Form 4 filings showed insider activity including purchases by CEO Vincent J. Canino. Taken together, the latest signals point to a post-restructuring turnaround story, with investors watching execution, channel growth, and the commercial ramp of low-carbon distributed energy solutions. ([sec.gov](https://www.sec.gov/Archives/edgar/data/1009759/000155837025008930/cgeh-20250331x10k.htm))