Cambium Networks Corp (CMBM)

Latest Insider Confidence Score

2026Q1

47.6
Bearish

Company insider confidence (by quarter)

2019Q2 2026Q1

Largest shareholders

Insider Role (last 12 mo) Shares held Filed at
Vector Capital, L.L.C. Director 1,605,000 Jun 15, 2021
Vector Cambium Holdings (Cayman), L.P. Director 1,605,000 Jun 9, 2021
Vector Capital IV, L.P. Director 1,605,000 Jun 9, 2021
Vector Entrepreneur Fund III L P Director 1,605,000 Jun 9, 2021
Vector Capital Partners IV, L.P. Director 1,605,000 Jun 9, 2021

Recent buy/sell transactions

Exec date Filing date Insider Role Signal Confidence Shares % of shares Under plan? Amount (USD)
Feb 27, 2026 Mar 3, 2026 Cada-Bartoli Melissa Elizabeth Global Controller and CAO Sell 37.5 -59 -0.91% ✗ $66.1
Feb 18, 2026 Feb 20, 2026 Kurk Morgan C S CEO Sell 27.5 -2,109 -2.39% ✗ $2.6K
Jan 10, 2026 Jan 13, 2026 Vivek Vibhu Senior VP, Products Sell 37.5 -895 -0.77% ✗ $1.3K
Dec 1, 2025 Dec 3, 2025 Cada-Bartoli Melissa Elizabeth Global Controller and CAO Sell 37.5 -50 -0.77% ✗ $91.5
Nov 18, 2025 Nov 20, 2025 Kurk Morgan C S CEO Sell 27.5 -1,788 -1.99% ✗ $4.7K
Oct 10, 2025 Oct 15, 2025 Vivek Vibhu Senior VP, Products Sell 37.5 -895 -0.76% ✗ $686.5
Sep 1, 2025 Sep 3, 2025 Cada-Bartoli Melissa Elizabeth Global Controller and CAO Sell 37.5 -48 -0.73% ✗ $36.4
Aug 18, 2025 Aug 20, 2025 Kurk Morgan C S CEO Sell 27.5 -14,300 -13.73% ✗ $9.8K
Aug 15, 2025 Aug 19, 2025 Sayer Jacob CFO Sell 27.5 -550 -2.01% ✗ $384.5
Jul 10, 2025 Jul 14, 2025 Vivek Vibhu Senior VP, Products Sell 27.5 -3,579 -2.96% ✗ $1.6K
Jun 1, 2025 Jun 3, 2025 Cada-Bartoli Melissa Elizabeth Global Controller and CAO Sell 37.5 -59 -0.89% ✗ $18.8
May 16, 2025 May 20, 2025 Sayer Jacob CFO Sell 27.5 -2,595 -8.65% ✗ $1.2K
Mar 28, 2025 Apr 1, 2025 Cada-Bartoli Melissa Elizabeth Global Controller and CAO Sell 37.5 -42 -0.63% ✗ $29.4
Feb 28, 2025 Mar 4, 2025 Cada-Bartoli Melissa Elizabeth Global Controller and CAO Sell 37.5 -59 -0.88% ✗ $48.4
Dec 27, 2024 Dec 31, 2024 Cada-Bartoli Melissa Elizabeth Officer Sell 37.5 -34 -0.70% ✗ $29.2
Dec 2, 2024 Dec 4, 2024 Cada-Bartoli Melissa Elizabeth Officer Sell 27.5 -50 -1.01% ✗ $61.7
Nov 29, 2024 Cada-Bartoli Melissa Elizabeth Officer Neutral 52.5 - 0.00% ✗ -
Aug 23, 2024 Aug 27, 2024 Nirwan Archana Chief Human Resources Officer Sell 27.5 -669 -2.08% ✗ $1.2K
Aug 1, 2024 Aug 5, 2024 Becerril John Monroy Controller & Chief Acct Off'r Sell 27.5 -147 -1.87% ✗ $298.4
Jul 10, 2024 Jul 12, 2024 Vivek Vibhu Senior VP, Products Neutral 90.0 +40,000 49.47% ✗ -
May 24, 2024 May 29, 2024 Nirwan Archana Chief Human Resources Officer Sell 27.5 -2,677 -7.68% ✗ $8.7K
May 16, 2024 May 20, 2024 Sayer Jacob CFO Neutral 90.0 +30,000 100.00% ✗ -
May 16, 2024 May 20, 2024 Kurk Morgan C S CEO Neutral 52.5 - 0.00% ✗ -
May 1, 2024 May 3, 2024 Becerril John Monroy Controller & Chief Acct Off'r Sell 27.5 -147 -2.14% ✗ $551.3
Apr 9, 2024 Sayer Jacob CFO Neutral 52.5 - 0.00% ✗ -
Mar 18, 2024 Mar 20, 2024 Vivek Vibhu Senior VP, Products Neutral 52.5 - 0.00% ✗ -
Mar 18, 2024 Mar 20, 2024 Sheppeck Bryan Senior VP, Global Sales Neutral 52.5 - 0.00% ✗ -
Mar 18, 2024 Mar 20, 2024 Rau Sally General Counsel Neutral 52.5 - 0.00% ✗ -
Mar 18, 2024 Mar 20, 2024 Nirwan Archana Chief Human Resources Officer Neutral 52.5 - 0.00% ✗ -
Mar 18, 2024 Mar 20, 2024 Imhoff Scott Senior VP, Product Mgmt Neutral 52.5 - 0.00% ✗ -
Mar 18, 2024 Mar 20, 2024 de Graaf Raymond Senior VP, Operations Neutral 52.5 - 0.00% ✗ -
Mar 18, 2024 Mar 20, 2024 Becerril John Monroy Controller & Chief Acct Off'r Neutral 52.5 - 0.00% ✗ -
Mar 13, 2024 Mar 15, 2024 de Graaf Raymond Senior VP, Operations Sell 27.5 -659 -2.59% ✗ $2.9K
Mar 13, 2024 Mar 15, 2024 Vivek Vibhu Senior VP, Products Sell 27.5 -1,409 -1.80% ✗ $6.3K
Feb 1, 2024 Feb 5, 2024 Becerril John Monroy Controller & Chief Acct Off'r Sell 27.5 -147 -2.09% ✗ $636.5
Jan 14, 2024 Jan 17, 2024 BRONSTEIN ANDREW P CFO Sell 27.5 -843 -2.36% ✗ $4.1K
Dec 13, 2023 Dec 15, 2023 de Graaf Raymond Senior VP, Operations Sell 27.5 -565 -2.17% ✗ $2.7K
Dec 13, 2023 Dec 15, 2023 Vivek Vibhu Senior VP, Products Sell 27.5 -1,189 -1.50% ✗ $5.7K
Dec 6, 2023 Dec 8, 2023 Verma Vikram Director Buy 90.0 +1,500 60.00% ✗ $6.9K
Dec 4, 2023 Dec 6, 2023 Verma Vikram Director Buy 91.3 +2,500 100.00% ✗ $11.7K
Nov 16, 2023 Nov 20, 2023 Lynch Kevin J Director Buy 95.0 +15,569 345.98% ✗ $62.7K
Nov 15, 2023 Nov 17, 2023 Nirwan Archana Chief Human Resources Officer Buy 91.3 +4,874 16.25% ✗ $20.1K
Nov 1, 2023 Nov 3, 2023 Becerril John Monroy Controller & Chief Acct Off'r Sell 27.5 -497 -7.11% ✗ $2.3K
Oct 24, 2023 Oct 25, 2023 Becerril John Monroy Controller & Chief Acct Off'r Neutral 52.5 - 0.00% ✗ -
Oct 25, 2023 Becerril John Monroy Controller & Chief Acct Off'r Neutral 52.5 - 0.00% ✗ -
Oct 17, 2023 Oct 19, 2023 Vivek Vibhu Senior VP, Products Neutral 52.5 - 0.00% ✗ -
Oct 17, 2023 Oct 19, 2023 Sheppeck Bryan Senior VP, Global Sales Neutral 52.5 - 0.00% ✗ -
Oct 17, 2023 Oct 19, 2023 Rau Sally General Counsel Neutral 52.5 - 0.00% ✗ -
Oct 17, 2023 Oct 19, 2023 Imhoff Scott Senior VP, Product Mgmt Neutral 52.5 - 0.00% ✗ -
Oct 17, 2023 Oct 19, 2023 de Graaf Raymond Senior VP, Operations Neutral 52.5 - 0.00% ✗ -
Oct 17, 2023 Oct 19, 2023 Becerril John Monroy Controller & Chief Acct Off'r Neutral 52.5 - 0.00% ✗ -
Oct 14, 2023 Oct 17, 2023 BRONSTEIN ANDREW P CFO Sell 27.5 -711 -1.95% ✗ $3.6K
Sep 25, 2023 Oct 10, 2023 Kurk Neal M Other Sell 22.5 -11,250 -100.00% ✗ $78.8K
Sep 13, 2023 Sep 15, 2023 Vivek Vibhu Senior VP, Products Sell 27.5 -1,189 -1.48% ✗ $9.2K
Sep 13, 2023 Sep 15, 2023 Ryan Ronald G Senior VP, Gbl Channel Mgmt Sell 27.5 -381 -1.12% ✗ $2.9K
Sep 13, 2023 Sep 15, 2023 de Graaf Raymond Senior VP, Operations Sell 27.5 -565 -2.12% ✗ $4.4K
Sep 11, 2023 Sep 13, 2023 Slusky Alexander R Director Neutral 52.5 - 0.00% ✗ -
Sep 11, 2023 Sep 13, 2023 Lynch Kevin J Director Neutral 52.5 - 0.00% ✗ -
Sep 11, 2023 Sep 13, 2023 Felt Bruce C. Jr. Director Neutral 52.5 - 0.00% ✗ -
Sep 11, 2023 Sep 13, 2023 Amen Robert S Director Neutral 52.5 - 0.00% ✗ -
Sep 11, 2023 Sep 13, 2023 Verma Vikram Director Neutral 52.5 - 0.00% ✗ -
Aug 23, 2023 Aug 24, 2023 Kurk Neal M Other Buy 95.0 +11,250 100.00% ✗ $99.2K
Aug 18, 2023 Aug 22, 2023 Kurk Morgan C S CEO Neutral 90.0 +100,000 100.00% ✗ -
Aug 18, 2023 Kurk Neal M Other Neutral 52.5 - 0.00% ✗ -
Aug 9, 2023 Kurk Morgan C S CEO Neutral 52.5 - 0.00% ✗ -
Jul 14, 2023 Jul 18, 2023 BRONSTEIN ANDREW P CFO Sell 26.3 -711 -1.91% ✗ $10.6K
Jun 13, 2023 Jun 15, 2023 Ryan Ronald G Senior VP, Gbl Channel Mgmt Sell 27.5 -381 -1.11% ✗ $6.2K
Jun 13, 2023 Jun 15, 2023 Vivek Vibhu Senior VP, Products Sell 26.3 -1,189 -1.48% ✗ $19.2K
Jun 13, 2023 Jun 15, 2023 de Graaf Raymond Senior VP, Operations Sell 27.5 -565 -2.17% ✗ $9.1K
Jun 7, 2023 Jun 9, 2023 Rau Sally General Counsel Sell 22.5 -5,625 -83.22% ✗ $97.3K
May 24, 2023 May 26, 2023 Nirwan Archana Chief Human Resources Officer Neutral 90.0 +30,000 100.00% ✗ -
May 26, 2023 Nirwan Archana Chief Human Resources Officer Neutral 52.5 - 0.00% ✗ -
Apr 14, 2023 Apr 18, 2023 BRONSTEIN ANDREW P CFO Sell 26.3 -2,842 -7.11% ✗ $47.2K
Mar 13, 2023 Mar 15, 2023 Ryan Ronald G Senior VP, Gbl Channel Mgmt Sell 27.5 -464 -1.33% ✗ $8.6K
Mar 13, 2023 Mar 15, 2023 de Graaf Raymond Senior VP, Operations Sell 26.3 -664 -2.49% ✗ $12.3K
Mar 13, 2023 Mar 15, 2023 Vivek Vibhu Senior VP, Products Sell 26.3 -1,402 -1.71% ✗ $26K
Mar 6, 2023 Mar 8, 2023 Vivek Vibhu Senior VP, Products Sell 20.0 -22,249 -21.36% ✗ $450.9K
Dec 13, 2022 Dec 15, 2022 Vivek Vibhu Senior VP, Products Sell 26.3 -1,189 -1.32% ✗ $24.9K
Dec 13, 2022 Dec 15, 2022 de Graaf Raymond Senior VP, Operations Sell 26.3 -565 -2.07% ✗ $11.8K
Dec 13, 2022 Dec 15, 2022 Ryan Ronald G Senior VP, Gbl Channel Mgmt Sell 27.5 -381 -1.08% ✗ $8K
Nov 30, 2022 Dec 2, 2022 Vivek Vibhu Senior VP, Products Sell 26.3 -2,249 -2.43% ✗ $46.7K
Nov 25, 2022 Nov 29, 2022 Vivek Vibhu Senior VP, Products Sell 22.5 -3,372 -3.51% ✗ $68.1K
Nov 18, 2022 Nov 22, 2022 Ryan Ronald G Senior VP, Gbl Channel Mgmt Sell 22.5 -9,222 -20.71% ✗ $193.4K
Nov 1, 2022 Nov 3, 2022 Becerril John Monroy Controller & Chief Acct Off'r Neutral 90.0 +6,780 100.00% ✗ -
Sep 19, 2022 Becerril John Monroy Director Neutral 52.5 - 0.00% ✗ -
Sep 13, 2022 Sep 15, 2022 Ryan Ronald G Senior VP, Gbl Channel Mgmt Sell 37.5 -381 -0.85% ✗ $6.8K
Sep 13, 2022 Sep 15, 2022 Vivek Vibhu Senior VP, Products Sell 26.3 -1,189 -1.22% ✗ $21.2K
Sep 13, 2022 Sep 15, 2022 de Graaf Raymond Senior VP, Operations Sell 26.3 -565 -2.03% ✗ $10.1K
Sep 9, 2022 Sep 13, 2022 Rau Sally General Counsel Sell 22.5 -5,625 -83.22% ✗ $102.8K
Sep 2, 2022 Sep 7, 2022 Bhatnagar Atul CEO Neutral 52.5 - 0.00% ✗ -
Jun 13, 2022 Jun 15, 2022 Vivek Vibhu Senior VP, Products Sell 26.3 -1,189 -1.22% ✗ $16.3K
Jun 13, 2022 Jun 15, 2022 Ryan Ronald G Senior VP, Gbl Channel Mgmt Sell 37.5 -381 -0.84% ✗ $5.2K
Jun 13, 2022 Jun 15, 2022 de Graaf Raymond Senior VP, Operations Sell 27.5 -565 -2.06% ✗ $7.7K
Jun 1, 2022 Jun 10, 2022 Sheppeck Bryan Senior VP, Global Sales Neutral 52.5 - 0.00% ✗ -
Jun 1, 2022 Jun 10, 2022 Ryan Ronald G Senior VP, Gbl Channel Mgmt Neutral 52.5 - 0.00% ✗ -
Jun 1, 2022 Jun 10, 2022 Rau Sally General Counsel Neutral 52.5 - 0.00% ✗ -
Jun 1, 2022 Jun 10, 2022 Imhoff Scott Senior VP, Product Mgmt Neutral 52.5 - 0.00% ✗ -
Jun 1, 2022 Jun 10, 2022 de Graaf Raymond Senior VP, Operations Neutral 52.5 - 0.00% ✗ -
Jun 1, 2022 Jun 10, 2022 Vivek Vibhu Senior VP, Products Neutral 52.5 - 0.00% ✗ -
Apr 14, 2022 Apr 25, 2022 BRONSTEIN ANDREW P CFO Neutral 90.0 +40,000 100.00% ✗ -