X0306 4/A 2021-12-31 2022-01-04 0 0001289945 Spok Holdings, Inc SPOK 0001253133 KELLY VINCENT D C/O SPOK HOLDINGS, INC. 5911 KINGSTOWNE VILLAGE PARKWAY, 6TH FLR ALEXANDRIA VA 22315 1 1 0 0 President & CEO Common Stock 2021-12-31 4 M 0 41171 9.33 A 262228 I Vincent DePaul Kelly, Trustee of the Vincent DePaul Kelly Third Amended and Restated Revocable Trust Common Stock 2021-12-31 4 F 0 19353 9.33 D 242875 I Vincent DePaul Kelly, Trustee of the Vincent DePaul Kelly Third Amended and Restated Revocable Trust Restricted Stock Units 2021-12-31 4 M 0 12569 0.00 D Common Stock 12569 0 I Vincent DePaul Kelly, Trustee of the Vincent DePaul Kelly Third Amended and Restated Revocable Trust Restricted Stock Units 2021-12-31 4 M 0 13628 0.00 D Common Stock 13628 13628 I Vincent DePaul Kelly, Trustee of the Vincent DePaul Kelly Third Amended and Restated Revocable Trust Restricted Stock Units 2021-12-31 4 M 0 14974 0.00 D Common Stock 14974 29949 I Vincent DePaul Kelly, Trustee of the Vincent DePaul Kelly Third Amended and Restated Revocable Trust Each Restricted Stock Units ("RSUs") represents a contingent right to receive one share of the issuer's Common Stock. On December 31, 2021, 12,569 RSUs vested. On December 31, 2021, 13,628 RSUs vested. The remaining 13,628 RSUs will vest on December 31, 2022 (e.g. "three equal annual installments"). On December 31, 2021, 14,974 RSUs vested. The remaining 29,949 RSUs will vest on December 31, 2022 and December 31, 2023 (e.g. "three equal annual installments"). Filing amendment to reflect correct amount of Beneficially Owned shares /Vincent D. Kelly/ 2022-01-04