Shares of networking equipment maker Arista Networks were down nearly 14% on Tuesday afternoon, despite beating first-quarter financial expectations and issuing positive guidance for the second quarter. Arista’s stock was down below $148 a share and remained down by double-digit percentages during the company’s conference call with analysts, after closing down 1.4% at $170.22 in regular trading. For the first quarter ended March 31, Arista reported revenue of $2.7 billion, up 35.1% from the previous year’s first quarter.