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With 51% ownership, Spok Holdings, Inc. (NASDAQ:SPOK) boasts of strong institutional backing [Yahoo! Finance]

Spok Holdings, Inc.  (SPOK) 
US:NASDAQ Investor Relations: spok.com/meet-spok/investor-relations
PDF Insiders have sold recently If you want to know who really controls Spok Holdings, Inc. ( NASDAQ:SPOK ), then you'll have to look at the makeup of its share registry. [Read more]