Spok Holdings, Inc. (NASDAQ:SPOK – Get Free Report) declared a quarterly dividend on Wednesday, May 1st, Zacks reports. Stockholders of record on Friday, May 24th will be given a dividend of 0.313 per share by the Wireless communications provider on Monday, June 24th. This represents a $1.25 annualized dividend and a dividend yield of 8.71%. […]