Spok Holdings, Inc — All Filings
1,000 total filings on record
Public companies registered with the SEC are required to file periodic reports, disclosures, and notices throughout the year. The most important are the 10-K (annual report), 10-Q (quarterly report), and 8-K (material event notice). Use the filters below to narrow by form type.
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 |
|---|---|---|---|---|
| SCHEDULE 13G/A | — | 0000102909-26-002336 | Mar 27, 2026 | — |
| 4 | 4 | 0001447706-26-000002 | Mar 4, 2026 | — |
| 4 | 4 | 0001070123-26-000002 | Mar 4, 2026 | — |
| 4 | 4 | 0001253133-26-000002 | Mar 4, 2026 | — |
| 4 | 4 | 0001757839-26-000002 | Mar 4, 2026 | — |
| 8-K | 8-K | 0001289945-26-000012 | Feb 26, 2026 | — |
| 10-K | 10-K | 0001289945-26-000010 | Feb 26, 2026 | Dec 31, 2025 |
| 8-K | 8-K | 0001289945-26-000005 | Feb 25, 2026 | — |
| 4 | 4 | 0001193125-26-006383 | Jan 7, 2026 | Jan 5, 2026 |
| 4 | 4 | 0001193125-26-006380 | Jan 7, 2026 | Jan 5, 2026 |
| 4 | 4 | 0001193125-26-006377 | Jan 7, 2026 | Jan 5, 2026 |
| 4 | 4 | 0001193125-26-006376 | Jan 7, 2026 | Jan 5, 2026 |
| 4 | 4 | 0001193125-26-002574 | Jan 5, 2026 | Jan 2, 2026 |
| 4 | 4 | 0001193125-26-002564 | Jan 5, 2026 | Jan 2, 2026 |
| 4 | 4 | 0001193125-26-002553 | Jan 5, 2026 | Jan 2, 2026 |
| 4 | 4 | 0001193125-26-002542 | Jan 5, 2026 | Jan 2, 2026 |
| 4 | 4 | 0001193125-26-002514 | Jan 5, 2026 | Jan 2, 2026 |
| 4 | 4 | 0001193125-26-002501 | Jan 5, 2026 | Jan 2, 2026 |
| 4 | 4 | 0001193125-26-002509 | Jan 5, 2026 | Jan 2, 2026 |
| 4 | 4 | 0001193125-26-002508 | Jan 5, 2026 | Jan 2, 2026 |
| 4 | 4 | 0001193125-26-002507 | Jan 5, 2026 | Jan 2, 2026 |
| 8-K | 8-K | 0001289945-25-000059 | Oct 30, 2025 | — |
| 10-Q | 10-Q | 0001289945-25-000057 | Oct 30, 2025 | Sep 30, 2025 |
| 8-K | 8-K | 0001289945-25-000053 | Oct 29, 2025 | — |
| 4 | 4 | 0001193125-25-226826 | Oct 1, 2025 | — |
| 4 | 4 | 0001193125-25-226824 | Oct 1, 2025 | — |
| 4 | 4 | 0001193125-25-226823 | Oct 1, 2025 | — |
| 4 | 4 | 0001193125-25-226822 | Oct 1, 2025 | — |
| 4 | 4 | 0001193125-25-226821 | Oct 1, 2025 | — |
| 4 | 4 | 0000950170-25-113261 | Sep 5, 2025 | Sep 4, 2025 |
| 4 | 4 | 0000950170-25-113041 | Sep 4, 2025 | Sep 2, 2025 |
| 4 | 4 | 0000950170-25-111465 | Aug 26, 2025 | Aug 22, 2025 |
| 4 | 4 | 0000950170-25-111464 | Aug 26, 2025 | Aug 25, 2025 |
| 144 | — | 0001949846-25-000414 | Aug 25, 2025 | — |
| 4 | 4 | 0000950170-25-110975 | Aug 22, 2025 | Aug 21, 2025 |
| 4 | 4 | 0000950170-25-110974 | Aug 22, 2025 | Aug 20, 2025 |
| 144 | — | 0002007317-25-000934 | Aug 21, 2025 | — |
| 4 | 4 | 0000950170-25-110446 | Aug 20, 2025 | Aug 18, 2025 |
| 4 | 4 | 0000950170-25-109755 | Aug 18, 2025 | Aug 14, 2025 |
| 144 | — | 0001315863-25-000634 | Aug 14, 2025 | — |
| 144 | — | 0001315863-25-000633 | Aug 14, 2025 | — |
| 4 | 4 | 0000950170-25-108960 | Aug 14, 2025 | Aug 12, 2025 |
| SCHEDULE 13G | — | 0001037389-25-000053 | Aug 13, 2025 | — |
| 4 | 4 | 0000950170-25-104134 | Aug 6, 2025 | Aug 4, 2025 |
| 4 | 4 | 0000950170-25-104132 | Aug 6, 2025 | Aug 5, 2025 |
| 4 | 4 | 0000950170-25-103121 | Aug 5, 2025 | Aug 4, 2025 |
| 4 | 4 | 0000950170-25-103119 | Aug 5, 2025 | Aug 4, 2025 |
| 4 | 4 | 0000950170-25-103117 | Aug 5, 2025 | Aug 4, 2025 |
| 144 | — | 0001949846-25-000340 | Aug 5, 2025 | — |
| 144 | — | 0002007317-25-000792 | Aug 4, 2025 | — |