CAMBIUM NETWORKS CORP

$CMBMF

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Institutional coverage

1 13F filers hold $CMBMF.

13F holders

Insider buys · 90d

Congress · 90d

Smart Money · top-200 alpha cohort

No exposure this quarter

No top-200 alpha managers currently hold $CMBMF. The institutional holders table below shows the broader 13F picture.

Institutional holders

Top 1 of 1 · Source: 13F-HR

Vanguard Group Inc.

—

218,960 sh

Insider activity · last 90 days

4 transactions · 4 filers

14 Jul 2026

Unknown —

· F

—

01 Jun 2026

Cada-Bartoli Melissa Elizabeth —

· F

$0.30

18 May 2026

Kurk Morgan C S —

· F

1,721

$0.28

10 Apr 2026

Vivek Vibhu —

· F

1,030

$0.10

Transaction codes: P open-market purchase · S sale · M option exercise · A grant · F tax-withhold sale. Insider names link to each individual's expert page.

Congress trades · last 90 days

No Congress trades

No STOCK Act filings reference $CMBMF in the recent window.

Convergence · $CMBMF

active pattern signal

Pattern 04 · Hedge reversal

CMBMF

CAMBIUM NETWORKS CORP 5 of top-10 funds exited · held through 2025-12-31 · exit Q 2026-03-31

Pattern cards reflect public SEC EDGAR and Congressional filing data only. Detection uses filing dates; trade execution dates may differ. Past convergence patterns do not predict future returns. Nothing here is investment advice.

Source data: SEC EDGAR · 13F-HR · Form 4 · U.S. House Clerk PTR (disclosures-clerk.house.gov) · Senate eFD (senate.gov) · Last refreshed 12:16 UTC.