SiriusXM Reports First Quarter 2021 Results - First Quarter Revenue of $2.06 Billion; an Increase of 5% From Prior Year Period - First Quarter Net Income of $219 Million; Diluted EPS of $0.05, or $0.07, Excluding One-Time Items - Adjusted EBITDA of $682 Million in the First Quarter, Up 7% From Prior Year Period - SiriusXM Self-Pay Net Subscriber Additions of 126,000, an Increase of 83% Year-Over-Year - SiriusXM Reiterates 2021 Financial and Subscriber Guidance News provided by Share this article Share this article NEW YORK, April 28, 2021 /PRNewswire/ -- SiriusXM today announced first quarte...