Schedule 13G ownership disclosure

Spok Holdings Inc

Common Stock · CUSIP: 84863T106

Event date: 2026-03-13

Filing-level shares
0
Percent of class
0%
  • The Vanguard Group

    Shares: 0 · Class: 0%

Amounts are as disclosed in this filing. Schedule type alone does not establish investment intent.

Source: SEC EDGAR filing

Filing metadata

Accession number
0000102909-26-002336
Form type
SCHEDULE 13G/A
Filer
Spok Holdings, Inc
CIK
CIK 1289945
Filed
Mar 27, 2026
Reporting period
Mar 13, 2026
Description
Schedule 13G beneficial ownership

Explore SEC Filings Hub