144 0001253133 XXXXXXXX LIVE 0001289945 Spok Holdings, Inc 001-32358 3000 TECHNOLOGY DRIVE SUITE 400 PLANO TX 75074 800-611-8488 KELLY VINCENT D Officer COMMON MERRILL

8075 LEESBURG PIKE STE 600 VIENNA VA 22182

25000 442167.15 20590924 08/21/2025 NASDAQ COMMON 12/31/2021 STOCK BONUS N/A N 2118 12/31/2021 STOCK AWARD PART OF COMPENSATION COMMON 11/19/2020 OPEN MARKET N/A N 5000 11/19/2020 CASH COMMON 11/18/2020 OPEN MARKET N/A N 5000 11/18/2020 CASH COMMON 03/06/2020 STOCK BONUS N/A N 12882 03/06/2020 STOCK AWARD PART OF COMPENSATION N MERRILL

8075 LEESBURG PIKE STE 600 VIENNA VA 22182

COMMON 08/04/2025 30000 554594.46 08/21/2025 LUIS MANTILLA