Powell Industries stock (US7388401032): Insider sells 2,500 shares at $320+

Powell Industries VP of R&D William Marshall Mauney Jr. sold 2,500 shares on May 11, 2026, at prices in the low $320s per share, per SEC Form 4 filing.

Powell Industries, a provider of custom-engineered electrical equipment, saw insider selling activity from its Vice President of Research & Development. William Marshall Mauney Jr. reported open-market sales of 2,500 common shares on May 11, 2026, at average prices around the low $320s per share, according to an SEC Form 4 filing as of May 14, 2026. Post-transaction, Mauney holds 10,853 shares, adjusted for the company's 3-for-1 stock split effective April 2, 2026.

On the day of the sale, Powell Industries shares traded at $323.69, giving the company a market cap of approximately $10.97 billion, per GuruFocus as of May 2026. This transaction occurred amid a strong performance for the stock, which has benefited from demand in electrical infrastructure sectors.

As of: 14.05.2026

By the editorial team – specialized in equity coverage.

At a glance

• Name: Powell Industries Inc
• Sector/industry: Electrical Equipment
• Headquarters/country: United States
• Core markets: Oil & gas, utilities, data centers
• Home exchange/listing venue: Nasdaq (POWL)
• Trading currency: USD

Powell Industries: core business model

Powell Industries designs, manufactures, and services custom-engineered equipment and systems for power control and distribution. The company focuses on medium-voltage circuit breakers, generator controls, and integrated power centers used in critical applications. Its products serve industries including oil and gas, petrochemicals, electric utilities, and commercial infrastructure.

Headquartered in Houston, Texas, Powell Industries emphasizes turnkey solutions tailored to customer specifications. This includes design, engineering, manufacturing, and after-sales service, positioning it as a key supplier in high-reliability power management. The firm's systems are deployed in environments requiring robust performance, such as offshore platforms and data centers.

Main revenue and product drivers for Powell Industries

Revenue is primarily driven by sales of electrical power distribution systems and control equipment. Key products include power control rooms, switchgear, and monitoring systems. Demand stems from electrification trends, data center expansion, and energy transition projects in oil & gas.

The company generates significant income from the US market, with exposure to infrastructure spending relevant for US investors. Recent growth has been fueled by hyperscale data center builds and grid modernization, areas tied to broader US economic activity.

Industry trends and competitive position

The electrical equipment sector benefits from rising power demands driven by AI data centers and renewable integration. Powell Industries holds a niche in custom-engineered solutions, competing with larger players like Eaton and Emerson. Its focus on mission-critical applications provides differentiation in high-margin segments.

Why Powell Industries matters for US investors

As a Nasdaq-listed US company, Powell Industries offers direct exposure to domestic infrastructure and energy sectors. Its role in powering data centers aligns with tech-driven growth, while oil & gas exposure ties to US energy production leadership. Investors tracking electrification themes find relevance here.

Conclusion

Powell Industries continues to operate in a favorable sector environment, with recent insider selling noted amid elevated share prices. The company's custom power solutions support key US growth areas like data centers and energy infrastructure. Market participants will monitor upcoming quarters for sustained demand trends and execution.

Disclaimer: This article does not constitute investment advice. Stocks are volatile financial instruments.