Charter Communications press release ( NASDAQ: CHTR ): Q1 GAAP EPS of $8.42 beats by $0.05 .
Revenue of $13.74B (+0.4% Y/Y) beats by $70M .
First quarter revenue of $13.7 billion grew by 0.4% year-over-year, driven by residential mobile service revenue growth of 33.
5%, residential Internet revenue growth.