Spok Holdings, Inc - SPOK
All tracked SEC files for this issuer. Showing up to 200 latest records.
Need parsed ownership details (13D/13G with shares/percent)?
Open ownership details
Form 4 = insider transactions report. Form 144 = notice of proposed sale (not a completed trade confirmation).
Files summary
Total files loaded: 27
Latest filed: Apr 01, 2026
| Form | Count |
|---|---|
| 4 | 22 |
| 8-K | 4 |
| SCHEDULE 13G/A | 1 |
Latest files
| Filed | Form | Report period | Accession | SEC |
|---|---|---|---|---|
| Apr 01, 2026 | 4 | Apr 01, 2026 | 0001747745-26-000002 | View |
| Apr 01, 2026 | 4 | Apr 01, 2026 | 0001875311-26-000002 | View |
| Apr 01, 2026 | 4 | Apr 01, 2026 | 0001108720-26-000002 | View |
| Apr 01, 2026 | 4 | Apr 01, 2026 | 0001180466-26-000002 | View |
| Apr 01, 2026 | 4 | Apr 01, 2026 | 0001800447-26-000002 | View |
| Mar 27, 2026 | SCHEDULE 13G/A | — | 0000102909-26-002336 | View |
| Mar 04, 2026 | 4 | Mar 04, 2026 | 0001070123-26-000002 | View |
| Mar 04, 2026 | 4 | Mar 04, 2026 | 0001757839-26-000002 | View |
| Mar 04, 2026 | 4 | Mar 04, 2026 | 0001253133-26-000002 | View |
| Mar 04, 2026 | 4 | Mar 04, 2026 | 0001447706-26-000002 | View |
| Feb 26, 2026 | 8-K | Feb 26, 2026 | 0001289945-26-000012 | View |
| Feb 25, 2026 | 8-K | Feb 25, 2026 | 0001289945-26-000005 | View |
| Jan 07, 2026 | 4 | Jan 05, 2026 | 0001193125-26-006376 | View |
| Jan 07, 2026 | 4 | Jan 05, 2026 | 0001193125-26-006377 | View |
| Jan 07, 2026 | 4 | Jan 05, 2026 | 0001193125-26-006380 | View |
| Jan 07, 2026 | 4 | Jan 05, 2026 | 0001193125-26-006383 | View |
| Jan 05, 2026 | 4 | Jan 02, 2026 | 0001193125-26-002507 | View |
| Jan 05, 2026 | 4 | Jan 02, 2026 | 0001193125-26-002508 | View |
| Jan 05, 2026 | 4 | Jan 02, 2026 | 0001193125-26-002509 | View |
| Jan 05, 2026 | 4 | Jan 02, 2026 | 0001193125-26-002501 | View |
| Jan 05, 2026 | 4 | Jan 02, 2026 | 0001193125-26-002514 | View |
| Jan 05, 2026 | 4 | Jan 02, 2026 | 0001193125-26-002542 | View |
| Jan 05, 2026 | 4 | Jan 02, 2026 | 0001193125-26-002553 | View |
| Jan 05, 2026 | 4 | Jan 02, 2026 | 0001193125-26-002564 | View |
| Jan 05, 2026 | 4 | Jan 02, 2026 | 0001193125-26-002574 | View |
| Oct 30, 2025 | 8-K | Oct 30, 2025 | 0001289945-25-000059 | View |
| Oct 29, 2025 | 8-K | Oct 29, 2025 | 0001289945-25-000053 | View |