X0609 4 2026-08-03 0001289945 Spok Holdings, Inc SPOK 0001253133 KELLY VINCENT D false C/O SPOK HOLDINGS, INC. 3000 TECHNOLOGY DRIVE, STE 400 PLANO TX 75074 true true false false President & CEO false Restricted Stock Unit 2026-08-03 4 A false 22936 0.00 A Common Stock 22936 231646 I Vincent DePaul Kelly,Trustee of the Vincent DePaul Kelly Fifth Amended and Restated Revocable Tru Restricted Stock Unit 2026-08-03 4 A false 22935 0.00 A Common Stock 22935 254581 I Vincent DePaul Kelly,Trustee of the Vincent DePaul Kelly Fifth Amended and Restated Revocable Tru The Restricted Stock Units, which if not forfeited, will convert into shares of common stock if specified performance objectives of the Company set forth in the 2026 LTIP are achieved for the year ending December 31, 2028 Each Restricted Stock Units ("RSUs") represents a contingent right to receive one share of the issuer's Common Stock. The Restricted Stock Units vest in three equal annual installments beginning December 31, 2026. Vested shares will be delivered to the reporting person for the fiscal years ending December 31, 2026, December 31, 2027 and December 31, 2028. /Vincent D. Kelly/ 2026-08-04