“Either they’re having an affair or they’re just very shy," Martin can be heard saying on the video as the two ducked out of view.

On Thursday, the CEO of tech company Astronomer was captured on the Jumbotron at a Coldplay concert, seemingly committing marital infidelity with an employee.

The identities of Mr. Byron and Ms. Cabot were confirmed by a spokeswoman for Astronomer on Friday night after the company issued a statement saying Mr. Byron had been placed on leave and that the co...