VANGUARD GROUP INC 13D and 13G filings for Spok Holdings, Inc.:
- Schedule 13D must be filed within ten days after a person or an organization acquires beneficial ownership of more than 5% of a voting class of a company's equity securities.
- Shares have been adjusted for stock splits.
| Reported DateTime | Transaction Date | Type | Company Symbol | Filed By Symbol | Shares Owned % Owned | Shares Vs. Prev Report | View |
| 2026-03-27 1:17 pm Sale | 2026-03-13 | 13G | SPOK HOLDINGS INC, SPOK | VANGUARD GROUP INC | 0 0.000% | -1,148,536![]() (Position Closed) | Filing |
| 2025-07-29 2:32 pm Purchase | 2025-06-30 | 13G | SPOK HOLDINGS INC, SPOK | VANGUARD GROUP INC | 1,148,536 5.580% | 128,225![]() (+12.57%) | Filing |
| 2025-04-30 11:14 am Sale | 2025-03-31 | 13G | SPOK HOLDINGS INC, SPOK | VANGUARD GROUP INC | 1,020,311 4.990% | -33,870![]() (-3.21%) | Filing |
| 2024-11-12 5:58 pm Unchanged | 2024-09-30 | 13G | SPOK HOLDINGS INC, SPOK | VANGUARD GROUP INC | 1,054,181 5.200% | 0 (Unchanged) | Filing |
| 2024-11-04 1:57 pm Purchase | 2024-09-30 | 13G | SPOK HOLDINGS INC, SPOK | VANGUARD GROUP INC | 1,054,181 5.200% | 304,925![]() (+40.70%) | Filing |
| 2022-02-10 08:37 am Sale | 2021-12-31 | 13G | SPOK HOLDINGS INC, SPOK | VANGUARD GROUP INC | 749,256 3.850% | -525,613![]() (-41.23%) | Filing |

