// company-profile

Spok Holdings, Inc

SPOK
ExchangeNasdaqSectorRadiotelephone CommunicationsInc.DEFilings148Insiders9
// api This Spok Holdings, Inc insider-trading data is served live by the Form4API insider trading API. Get the same data via API.

// activity-summary

Recent insider activity is bullish. Over the last 30 days, 3 insiders purchased shares (net $367K). Buying was led by Stein Todd J.

// 90-day insight

Over the last 90 days, Spok Holdings, Inc insiders bought $599K (17 transactions) and sold $110K (2 transactions).

  • Most active insider: Stein Todd J with 6 transactions totaling $392K.
  • Largest single purchase: $367K by Stein Todd J on Jun 16, 2026.

Activity skews bullish — buys outpace sales.

Institutional Ownership

Top 13F-HR holders of Spok Holdings, Inc as of 2026-03-31

↓ decreasing
Total reported AUM
$105.8M
QoQ change
-7.1%
Reporting period
2026-03-31
#1
RENAISSANCE TECHNOLOGIES LLC
CIK 1037389
$13.8M
1.3M shares
#2
VANGUARD CAPITAL MANAGEMENT LLC
CIK 2100119
$9.4M
860K shares
#3
BlackRock, Inc.
CIK 2012383
$8.0M
736K shares

Data source: SEC Form 13F-HR filings. Joined with insider activity above — see who's loading up institutionally while insiders are trading. Full 13F-HR API →

Insider Transactions

Sourced from SEC EDGAR Form 4 filings. Updated hourly.

DateInsiderCompanyTypeSharesPriceValue
Jun 16, 2026Stein Todd JSPOK
Purchase
0$0.00$0K
Jun 16, 2026Stein Todd JSPOK
Purchase
0$0.00$0K
Jun 16, 2026Stein Todd JSPOK
Purchase
35,211$10.41$367K
May 12, 2026KELLY VINCENT DSPOK
Purchase
5,000$10.70$53K
May 11, 2026KELLY VINCENT DSPOK
Purchase
0$0.00$0K

45 more transactions hidden

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