After the bell Thursday is one of the busiest days of Q1 earnings season. True, all the Apples and Facebooks have already reported earlier in the cycle, but late Q1 earnings releases include Wynn Resorts (WYNN), Square (SQ), Yelp! (YELP), FireEye (FEYE) and CyberArk (CYBR). Let's see how they managed to perform, shall we? Gaming and hotel major Wynn Resorts made back its slight losses during regular day trading on Thursday after hours when it posted an earnings beat for its Q1. Revenues missed the Zacks consensus estimate of roughly $1 billion for the quarter, but hey -- WYNN owners will take it: Wynn Q1 Earnings Top, Revenues Miss 21st-century online payment operator Square is falling in late trading following the company's Q1 earnings miss. The company managed to top revenue estimates in the quarter, but shares -- after an initial bid up in after-hours -- are selling off fast tonight: Square Stock Slides on Q1 Earnings Miss Consumer-oriented critique website Yelp! posted a mixed Q1, missing on its loss-per-share estimate but bringing in better-than-expected sales in the quarter. This was enough to send YELP shares spiking higher in late trading: Yelp Stock Soars on Q1 Revenue Beat Cybersecurity firms also got into the Q1 earnings mix late Thursday, with FireEye and CyberArk reporting results from a relatively small -- but growing -- industry with vastly different results: Cybersecurity Q1 Earnings: FireEye Bombs, CyberArk Trounces Want the latest recommendations from Zacks Investment Research? Today, you can download 7 Best Stocks for the Next 30 Days. Click to get this free report WYNN RESRTS LTD (WYNN): Free Stock Analysis Report YELP INC (YELP): Free Stock Analysis Report SQUARE INC (SQ): Free Stock Analysis Report FIREEYE INC (FEYE): Free Stock Analysis Report To read this article on Zacks.com click here. Zacks Investment Research