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 | — | 0000932471-24-001286 | Nov 12, 2024 | — |
| SC 13G/A | — | 0000932471-24-000721 | Nov 4, 2024 | — |
| SC 13G/A | — | 0001037389-24-000020 | Feb 13, 2024 | — |
| SC 13G/A | SEC SCHEDULE 13G | 0000354204-24-003058 | Feb 9, 2024 | — |
| SC 13G/A | — | 0001172661-23-000954 | Feb 14, 2023 | — |
| SC 13G/A | — | 0001037389-23-000049 | Feb 13, 2023 | — |
| SC 13G/A | SEC SCHEDULE 13G | 0000354204-23-001455 | Feb 10, 2023 | — |
| SC 13G/A | — | 0001037389-22-000186 | Feb 11, 2022 | — |
| SC 13G/A | SCHEDULE 13G/A | 0001104659-22-018607 | Feb 10, 2022 | — |
| SC 13G/A | SEC SCHEDULE 13G | 0000354204-22-001618 | Feb 8, 2022 | — |
| SC 13G/A | — | 0000834237-21-008961 | Sep 9, 2021 | — |
| SC 13G/A | SEC SCHEDULE 13G | 0000354204-21-000230 | Feb 12, 2021 | — |
| SC 13G/A | — | 0001037389-21-000296 | Feb 11, 2021 | — |
| SC 13G/A | SCHEDULE 13G/A | 0001104659-21-019125 | Feb 10, 2021 | — |
| SC 13G/A | — | 0000834237-21-001256 | Jan 26, 2021 | — |
| SC 13G/A | — | 0001037389-20-000268 | Feb 13, 2020 | — |
| SC 13G/A | SCHEDULE 13G/A | 0001104659-20-018573 | Feb 12, 2020 | — |
| SC 13G/A | SCHEDULE 13G/A | 0001258897-20-001322 | Feb 12, 2020 | — |
| SC 13G/A | — | 0000834237-20-002585 | Feb 4, 2020 | — |
| SC 13G/A | — | 0001037389-19-000244 | Feb 13, 2019 | — |
| SC 13G/A | — | 0000932471-19-005458 | Feb 11, 2019 | — |
| SC 13G/A | SCHEDULE 13G/A | 0001258897-19-000835 | Feb 8, 2019 | — |
| SC 13G/A | — | 0000932471-19-002283 | Jan 31, 2019 | — |
| SC 13G/A | — | 0000215457-19-002698 | Jan 31, 2019 | — |
| SC 13G/A | — | 0001037389-18-000182 | Feb 14, 2018 | — |
| SC 13G/A | — | 0000932471-18-004712 | Feb 12, 2018 | — |
| SC 13G/A | SCHEDULE 13G/A | 0001258897-18-000859 | Feb 9, 2018 | — |
| SC 13G/A | — | 0000932471-18-000781 | Feb 2, 2018 | — |
| SC 13G/A | — | 0000215457-18-001325 | Jan 19, 2018 | — |
| SC 13G/A | SC 13G/A | 0001193125-18-005915 | Jan 8, 2018 | — |
| SC 13G/A | 13G/A | 0001037389-17-000143 | Feb 14, 2017 | — |
| SC 13G/A | SC 13G/A | 0001193125-17-040389 | Feb 13, 2017 | — |
| SC 13G/A | — | 0000932471-17-000983 | Feb 10, 2017 | — |
| SC 13G/A | — | 0000215457-17-000894 | Jan 17, 2017 | — |
| SC 13G/A | — | 0000932471-16-013136 | Apr 8, 2016 | — |
| SC 13G/A | SPOK HOLDINGS, INC. | 0001037389-16-000139 | Feb 11, 2016 | — |
| SC 13G/A | SC 13G/A | 0001193125-16-459849 | Feb 11, 2016 | — |
| SC 13G/A | — | 0000932471-16-011383 | Feb 10, 2016 | — |
| SC 13G/A | — | 0000215457-16-001702 | Jan 8, 2016 | — |
| SC 13G/A | 13GALSV123114SPOKHOLDINGS | 0001050470-15-000026 | Feb 13, 2015 | — |
| SC 13G/A | — | 0001037389-15-000072 | Feb 12, 2015 | — |
| SC 13G/A | — | 0000932471-15-004710 | Feb 11, 2015 | — |
| SC 13G/A | SCHEDULE 13G/A | 0001193125-15-033859 | Feb 4, 2015 | — |
| SC 13G/A | — | 0001086364-15-000173 | Jan 9, 2015 | — |
| SC 13G/A | — | 0001037389-14-000032 | Feb 13, 2014 | — |
| SC 13G/A | SC 13G/A | 0001193125-14-051056 | Feb 13, 2014 | — |
| SC 13G/A | — | 0000932471-14-004216 | Feb 12, 2014 | — |
| SC 13G/A | — | 0001086364-14-000172 | Jan 10, 2014 | — |
| SC 13G/A | — | 0001305227-13-001092 | Apr 10, 2013 | — |
| SC 13G/A | 2012 13G | 0001037389-13-000046 | Feb 12, 2013 | — |