2 insiders bought €3.1M of shares over the last 90 days, the latest filed 28 Sept 2026.
Cluster: 2 buyers in 30 daysStadler Rail AG, classified in the Industrials sector, is a listed company based in Bussnang, Switzerland, founded in 1942. Its insiders report their share dealings to SIX SER. Between 18 October 2025 and 18 October 2026, 3 insiders published 26 filings.
Both sides are active: 13 purchases worth €5.1M and 13 sales worth €1.1M, from 3 insiders and 2 insiders respectively. Netting one side against the other leaves €4.0M of net buying. Buying on the open market means paying the going price with one's own funds, a different act from receiving shares as pay. The largest single trade was a purchase of €1.6M, published on 28 September 2026, equal to 0.072% of the market capitalisation. On the buying side, the filings list 3 senior executives among the declarants.
In all, 1 purchase was made within 30 days of a purchase by another insider of the company. A cluster is several different insiders buying the same stock within a short window, a pattern studied more closely than a single purchase. The latest purchase is recent: it was published 19 days ago, on 28 September 2026. Half of the filings or more reach the SIX SER feed on the day of the trade. That lag is the time during which only the insider knows about the trade.
For context, the typical company on the same exchange (median of 178 companies) published 9 filings over the same period, against 26 filings here. Since 2023, the database holds 38 purchases and 31 sales by insiders of the company.
Elsewhere in the same sector, our signals recently picked up insider purchases at Tennant Co and Butler National Corp. Source: insider filings from SIX SER. Past trades are no guide to future returns.
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 69 declarations
Stadler Rail AG is a leading Swiss rolling-stock manufacturer listed on the SIX Swiss Exchange (SMI/SPI) in Switzerland under the ticker SIX.SW. Founded in 1942, the company has grown from a local Swiss engineering business into an international rail-equipment group headquartered in Bussnang, in eastern Switzerland. Stadler’s industrial identity remains strongly anchored in Swiss manufacturing discipline, but its operating footprint is now global, combining design, production, engineering, and lifecycle support across multiple regions. The group is best known for delivering tailor-made rail solutions for public transport operators, rail authorities, and freight customers.
Its core business spans regional and intercity trains, double-deck trainsets, trams, metros, locomotives, and mountain-rail / rack-and-pinion vehicles. Key product families include FLIRT, KISS, TRAMLINK, TINA, EURODUAL, and ORION. This broad portfolio gives Stadler exposure to a variety of end markets, from commuter rail and urban transit to freight haulage and Alpine tourist railways. In addition to new vehicles, Stadler has been expanding its service, maintenance, components, and signalling activities, which is strategically important because these businesses can increase recurring revenue, deepen customer relationships, and support margin resilience over the long term.
From a competitive standpoint, Stadler is particularly strong in niche and customized rail solutions, where technical complexity and local requirements matter. Its competitive edge lies in modular platforms, engineering flexibility, and the ability to integrate alternative propulsion technologies such as electric, hybrid, and hydrogen systems. The company also benefits from a geographically diversified production and service network, with facilities and operations in Europe, North America, and Central Europe. That footprint helps Stadler meet local-content expectations, shorten delivery chains, and service fleets close to customers.
Recent developments have reinforced the company’s industrial profile. In 2025, Stadler reported higher first-half revenue and improved profitability, while also acknowledging continuing supply-chain and production ramp-up challenges. The company highlighted technological milestones in Switzerland, including advanced rack-and-pinion railway solutions, and continued to win and execute orders across multiple markets. It also emphasized growth in service-related backlog and ongoing investment in manufacturing capacity. For investors, Stadler represents a high-quality Swiss industrial name exposed to rail electrification, public transport capex, and the long-term shift toward sustainable mobility.
Purchases our model currently ranks for the recommendations list.
All recommendationsHeadquarters: Bussnang, Switzerland · Founded: 1942 · 13,944 employees (2022) · Wikipedia article
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