RLI Corp. (NYSE: RLI) - RLI Corp. announced today that it will release its first quarter 2018 earnings after market close on Wednesday, April 18, 2018. The company will hold its quarterly conference call to discuss first quarter results on Thursday, April 19, 2018 at 11 a.m. Eastern Time. This call is being webcast by NASDAQ OMX and can be accessed at https://edge.media-server.com/m6/p/2cwpvw3ea. ABOUT RLI RLI Corp. (NYSE: RLI) is a specialty insurer serving diverse, niche property, casualty and surety markets. The company provides deep underwriting expertise and superior service to commercial and personal lines customers nationwide. RLI's products are offered through its insurance subsidiaries RLI Insurance Company, Mt. Hawley Insurance Company and Contractors Bonding and Insurance Company. All of RLI's subsidiaries are rated A+ "Superior" by A.M. Best Company. RLI has paid and increased regular dividends for 42 consecutive years and delivered underwriting profits for 22 consecutive years. To learn more about RLI, visit www.rlicorp.com.