Spok Holdings, Inc — SC 13G/A Filings
70 SC 13G/A filings on record
This page lists all SC 13G/A 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 70 SC 13G/A 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 |
|---|---|---|---|---|
| SC 13G/A | — | 0000932471-13-002573 | Feb 11, 2013 | — |
| SC 13G/A | FORM SC 13G/A | 0001193125-13-036346 | Feb 4, 2013 | — |
| SC 13G/A | — | 0001086364-13-001642 | Jan 31, 2013 | — |
| SC 13G/A | — | 0001086364-12-002250 | Mar 12, 2012 | — |
| SC 13G/A | 13G/A | 0001037389-12-000051 | Feb 13, 2012 | — |
| SC 13G/A | — | 0000932471-12-002977 | Feb 9, 2012 | — |
| SC 13G/A | — | 0001086364-12-000410 | Feb 9, 2012 | — |
| SC 13G/A | 13G AMENDMENT | 0001037389-11-000092 | Feb 11, 2011 | — |
| SC 13G/A | — | 0000932471-11-001020 | Feb 10, 2011 | — |
| SC 13G/A | — | 0001086364-11-000231 | Jan 10, 2011 | — |
| SC 13G/A | — | 0000913414-09-004277 | Jul 9, 2009 | — |
| SC 13G/A | — | 0000932471-09-000687 | Feb 13, 2009 | — |
| SC 13G/A | — | 0000919574-08-001024 | Feb 13, 2008 | — |
| SC 13G/A | — | 0000919574-08-000306 | Jan 30, 2008 | — |
| SC 13G/A | — | 0000913414-07-002510 | Jun 11, 2007 | — |
| SC 13G/A | — | 0000919574-07-001374 | Feb 14, 2007 | — |
| SC 13G/A | — | 0000919574-07-001134 | Feb 14, 2007 | — |
| SC 13G/A | — | 0000919574-07-000326 | Feb 1, 2007 | — |
| SC 13G/A | — | 0000919574-06-001279 | Feb 14, 2006 | — |
| SC 13G/A | — | 0000919574-06-000340 | Feb 6, 2006 | — |