HubSpot is trading 7.4% down in after-hours trading at $199.99 after its November 4 third-quarter results, with fourth-quarter revenue guidance pointing to slower growth. - Third-quarter revenue of $947.6 million and adjusted earnings of $3.81 per share beat estimates; the company raised its full-year operating-margin outlook. - Fourth-quarter revenue guidance is $945 million to $947 million, implying 12% year-over-year growth versus 17% in Q3. - The restructuring plan carries expected charges of $65 million to $75 million.