ALEXANDRIA, Va.–(BUSINESS WIRE)–Spok Holdings, Inc. (NASDAQ: SPOK), a global leader in healthcare communications, today announced results for the first quarter ended March 31, 2021. In addition, the Company’s Board of Directors declared a regular quarterly dividend of $0.125 per share, payable on June 24, 2021, to stockholders of record on May 25, 2021.