Align Technology Inc. shares rose 4% in after-hours trade Wednesday, after the maker of Invisalign braces topped forecasts for the first-quarter. The company said it had net income of $95.9 million, or $1.17 a share, in the quarter, up from $69.4 million, or 85 cents a share, in the year-earlier period. Revenue rose to $436.9 million from $310.3 million. The FactSet consensus was for EPS of 96 cents and revenue of $408 million. The company said it now expects second-quarter EPS of $1.02 to $1.06 and revenue of $460 million to $470 million. The FactSet consensus is for EPS of $10.3 and revenue of $452 million. Separately, the company said it intends to oppose and defend itself in a dispute with SmileDirectClub, which has accused it of breach of a noncompete provision. Shares have gained 107% in the last 12 months, while the S&P 500 has gained 11%.