Stellantis NV said Thursday its third-quarter revenue rose 13% to $43.2 billion (37.2 billion euro) as the company saw “early signs of commercial progress” after a recent string of poor sales and financial results.

But the maker of Chrysler, Dodge, Jeep and Ram vehicles also warned of new one-off costs as it recalibrates its business strategy under a new CEO, and as it grapples with other political, economic and regulatory challenges. New York-listed shares of Stellantis fell almost 10% in early trading Thursday and in Milan they were down similarly on the news.

In addition to the rise in revenue, global vehicle shipments were up 13% compared to last year, to 1.3 million. The improvement was largely thanks to more normal North American operations, after the automaker was attempting to sl

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