Spok Holdings, Inc.

SPOK·NASDAQ·$11.02Share Price as of 11/2·$230MMarket Cap as of 11/2

Financials

10-QQ3 ended 09/30/2610/29/26 10-QQ2 ended 06/30/2607/30/26 10-QQ1 ended 03/31/2604/30/26 10-KFY 202502/26/26 10-QQ3 ended 09/30/2510/30/25

Disclosures

8-KCurrent report10/29/26 8-KCurrent report10/28/26 8-KCurrent report08/03/26 8-KCurrent report07/29/26 8-KCurrent report07/22/26

Prospectuses and Registrations

S-8Registration of securities for employees07/30/26 S-8Registration of securities for employees07/27/23 S-8Registration of securities for employees07/31/20 S-8Registration of securities for employees07/28/16

Proxies

DEFA14AAdditional proxy materials06/08/26 DEF 14ADefinitive proxy04/30/26 DEFA14AAdditional proxy materials06/06/25 DEF 14ADefinitive proxy04/29/25 DEFA14AAdditional proxy materials06/07/24

Ownership

Form 4Insider transaction10/02/26 Form 4Insider transaction10/02/26 Form 4Insider transaction10/02/26 Form 4Insider transaction10/02/26 Form 4Insider transaction10/02/26

Other

ARSAnnual report to shareholders04/30/26 ARSAnnual report to shareholders04/29/25 ARSAnnual report to shareholders04/29/24 ARSAnnual report to shareholders04/28/23 8-A12B/A8-A12B/A06/15/22