Spok Holdings, Inc — DEFA14A Filings
15 DEFA14A filings on record
This page lists all DEFA14A filings submitted to the SEC by Spok Holdings, Inc (SPOK), sorted by most recent first. Each row links to the full filing on EdgarLookup. Spok Holdings, Inc has filed 15 DEFA14A documents with the SEC since 2013. To view all SEC filings by Spok Holdings, Inc, see the full filings list.
All
10-K
10-K/A
10-Q
10-Q/A
144
3
3/A
4
4/A
424B2
424B3
425
8-A12B
8-A12B/A
8-K
8-K/A
8-K12G3
ARS
CORRESP
CT ORDER
DEF 14A
DEFA14A
NT 10-K
NT 10-Q
RW
S-3
S-4
S-4/A
S-8
SC 13D
SC 13D/A
SC 13G
SC 13G/A
SCHEDULE 13G
SCHEDULE 13G/A
UPLOAD
| Form | Description | Accession Number | Filed | Period |
|---|---|---|---|---|
| DEFA14A | DEFA14A | 0001289945-25-000033 | Jun 6, 2025 | — |
| DEFA14A | DEFA14A | 0001289945-24-000038 | Jun 7, 2024 | — |
| DEFA14A | DEFA14A | 0001289945-23-000043 | Jun 2, 2023 | — |
| DEFA14A | DEFA14A | 0001289945-22-000023 | Jun 1, 2022 | — |
| DEFA14A | DEFA14A | 0001289945-21-000036 | Jun 11, 2021 | — |
| DEFA14A | DEFA14A | 0001289945-19-000031 | Jun 13, 2019 | — |
| DEFA14A | DEFA14A | 0001289945-17-000021 | Jul 6, 2017 | — |
| DEFA14A | DEFA14A | 0001289945-16-000075 | Jul 6, 2016 | — |
| DEFA14A | DEF 14A AMENDED | 0001289945-15-000028 | Jun 1, 2015 | — |
| DEFA14A | DEFA14A | 0001193125-14-203878 | May 19, 2014 | — |
| DEFA14A | DEFINITIVE ADDITIONAL MATERIALS | 0001193125-13-182024 | Apr 29, 2013 | — |
| DEFA14A | DEFA14A | 0001193125-12-137306 | Mar 28, 2012 | — |
| DEFA14A | DEFA14A | 0000950123-11-027822 | Mar 22, 2011 | — |
| DEFA14A | DEFA14A | 0000950123-10-027279 | Mar 23, 2010 | — |
| DEFA14A | USA MOBILITY, INC NOTICE OF AVAILABILTY | 0000950133-09-000861 | Mar 26, 2009 | — |