CALIX, INC (CALX)

Latest Insider Confidence Score

2026Q1

46.6
Bearish

Company insider confidence (by quarter)

2010Q2 2026Q1

Largest shareholders

Insider Role (last 12 mo) Shares held Filed at
Russo Carl Director 1,707,970 Nov 25, 2025
Ashby Michael EVP & Chief Accounting Officer 1,498,896 Feb 19, 2014
Plants J Daniel Director 1,013,794 Mar 16, 2018
Listwin Donald J Director 280,000 Sep 9, 2020
Brannon-Ahn Kelyn CFO 202,219 Jan 5, 2011

Recent buy/sell transactions

Exec date Filing date Insider Role Signal Confidence Shares % of shares Under plan? Amount (USD)
Feb 25, 2026 Feb 26, 2026 Russo Carl Director Neutral 52.5 - 0.00% ✗ -
Feb 14, 2026 Feb 17, 2026 Weening Michael CEO Neutral 82.5 +439 2.72% ✗ -
Feb 14, 2026 Feb 17, 2026 Durocher John COO Neutral 90.0 +439 22.77% ✗ -
Feb 12, 2026 Feb 17, 2026 Eleniak Shane Todd Marshall Chief Product Officer Neutral 52.5 - 0.00% ✗ -
Feb 14, 2026 Feb 17, 2026 SINDELAR CORY CFO Neutral 60.0 +439 0.42% ✗ -
Feb 3, 2026 Feb 4, 2026 Russo Carl Director Sell 47.5 -25,000 -0.44% ✓ $1.2M
Feb 2, 2026 Feb 3, 2026 SINDELAR CORY CFO Neutral 52.5 - 0.00% ✗ -
Jan 7, 2026 Jan 8, 2026 Russo Carl Director Neutral 52.5 - 0.00% ✗ -
Jan 2, 2026 Jan 5, 2026 Russo Carl Director Neutral 52.5 - 0.00% ✗ -
Nov 25, 2025 Durocher John COO Neutral 52.5 - 0.00% ✗ -
Nov 24, 2025 Nov 25, 2025 Russo Carl Director Neutral 52.5 - 0.00% ✗ -
Nov 17, 2025 Nov 18, 2025 Russo Carl Director Neutral 52.5 - 0.00% ✗ -
Nov 10, 2025 Nov 12, 2025 Eleniak Shane Todd Marshall Chief Product Officer Sell 17.5 -24,000 -100.00% ✗ $1.5M
Nov 6, 2025 Nov 12, 2025 SINDELAR CORY CFO Sell 17.5 -50,000 -39.51% ✗ $3.3M
Nov 4, 2025 Nov 6, 2025 Eleniak Shane Todd Marshall Chief Product Officer Sell 17.5 -50,000 -100.00% ✗ $3.3M
Nov 4, 2025 Nov 6, 2025 Russo Carl Director Sell 12.5 -420,000 -19.87% ✓ $26.9M
Oct 30, 2025 Nov 3, 2025 Weening Michael CEO Sell 2.5 -274,000 -73.59% ✓ $18.1M
Oct 30, 2025 Nov 3, 2025 SINDELAR CORY CFO Sell 20.0 -20,000 -11.55% ✓ $1.4M
Sep 29, 2025 Oct 1, 2025 Russo Carl Director Neutral 52.5 - 0.00% ✗ -
Sep 10, 2025 Sep 11, 2025 Weening Michael CEO Sell 2.5 -176,000 -78.45% ✓ $10.9M
Sep 4, 2025 Sep 8, 2025 Weening Michael CEO Sell 5.0 -24,000 -59.83% ✓ $1.4M
Aug 28, 2025 Sep 2, 2025 Weening Michael CEO Sell 3.8 -126,000 -88.66% ✓ $7.6M
Aug 28, 2025 Aug 29, 2025 SINDELAR CORY CFO Sell 22.5 -10,000 -11.55% ✓ $600K
Aug 14, 2025 Aug 15, 2025 Weening Michael CEO Neutral 77.5 +305 1.93% ✗ -
Aug 14, 2025 Aug 15, 2025 SINDELAR CORY CFO Neutral 60.0 +270 0.35% ✗ -
Aug 4, 2025 Aug 5, 2025 Weening Michael CEO Sell 5.0 -74,000 -82.39% ✓ $4.2M
Jul 28, 2025 Jul 29, 2025 Russo Carl Director Sell 43.8 -25,000 -0.42% ✓ $1.4M
Jul 23, 2025 Jul 24, 2025 SINDELAR CORY CFO Sell 22.5 -10,000 -11.59% ✓ $560K
Jul 22, 2025 Jul 24, 2025 Weening Michael CEO Sell 2.5 -200,000 -80.83% ✓ $11.1M
Jun 30, 2025 Jul 16, 2025 Russo Carl Director Neutral 52.5 - 0.00% ✗ -
Jun 30, 2025 Jul 1, 2025 SINDELAR CORY CFO Sell 22.5 -10,000 -11.59% ✓ $520K
Jun 2, 2025 Jun 3, 2025 Weening Michael CEO Sell 5.0 -100,000 -86.35% ✓ $4.7M
May 8, 2025 May 12, 2025 BERRY MICHAEL J Director Neutral 90.0 +4,689 100.00% ✗ -
May 8, 2025 May 12, 2025 CRUSCO KATHLEEN M Director Neutral 85.0 +4,689 8.57% ✗ -
May 8, 2025 May 12, 2025 Oosterman Wade Director Neutral 90.0 +4,689 187.56% ✗ -
May 8, 2025 May 12, 2025 Mukherjee Rajatish Director Neutral 90.0 +4,689 100.00% ✗ -
May 8, 2025 May 12, 2025 Makagon Kira Director Neutral 90.0 +4,689 13.68% ✗ -
May 8, 2025 May 12, 2025 Peters Kevin Robert Director Neutral 82.5 +4,689 3.72% ✗ -
May 8, 2025 May 12, 2025 BOWICK CHRISTOPHER J Director Neutral 85.0 +4,689 7.57% ✗ -
May 8, 2025 May 12, 2025 Russo Carl Director Neutral 55.0 +4,689 0.08% ✗ -
May 12, 2025 BERRY MICHAEL J Director Neutral 52.5 - 0.00% ✗ -
Apr 28, 2025 Apr 29, 2025 Russo Carl Director Sell 46.3 -25,000 -0.42% ✓ $989.7K
Feb 27, 2025 Feb 28, 2025 Russo Carl Director Sell 46.3 -25,000 -0.42% ✓ $953.8K
Feb 14, 2025 Feb 18, 2025 Weening Michael CEO Neutral 77.5 +349 2.26% ✗ -
Feb 14, 2025 Feb 18, 2025 SINDELAR CORY CFO Neutral 67.5 +387 0.51% ✗ -
Jan 31, 2025 Feb 4, 2025 Weening Michael CEO Neutral 52.5 - 0.00% ✗ -
Jan 31, 2025 Feb 4, 2025 SINDELAR CORY CFO Neutral 52.5 - 0.00% ✗ -
Jan 31, 2025 Feb 4, 2025 Eleniak Shane Todd Marshall Chief Product Officer Neutral 52.5 - 0.00% ✗ -
Jan 31, 2025 Feb 4, 2025 Collins John Matthew Chief Commercial Ops Officer Neutral 52.5 - 0.00% ✗ -
Nov 4, 2024 Nov 6, 2024 Russo Carl Director Sell 46.3 -25,000 -0.42% ✓ $885.5K
Aug 14, 2024 Aug 15, 2024 Weening Michael CEO Neutral 47.5 +1 0.01% ✗ -
Aug 8, 2024 Aug 12, 2024 Oosterman Wade Director Neutral 52.5 - 0.00% ✗ -
Aug 12, 2024 Oosterman Wade Director Neutral 52.5 - 0.00% ✗ -
Aug 2, 2024 Aug 5, 2024 Russo Carl Director Sell 46.3 -25,000 -0.42% ✓ $939.1K
May 9, 2024 May 13, 2024 Russo Carl Director Neutral 52.5 - 0.00% ✗ -
May 9, 2024 May 13, 2024 BOWICK CHRISTOPHER J Director Neutral 52.5 - 0.00% ✗ -
May 9, 2024 May 13, 2024 CRUSCO KATHLEEN M Director Neutral 52.5 - 0.00% ✗ -
May 9, 2024 May 13, 2024 Makagon Kira Director Neutral 52.5 - 0.00% ✗ -
May 9, 2024 May 13, 2024 Mukherjee Rajatish Director Neutral 52.5 - 0.00% ✗ -
May 9, 2024 May 13, 2024 Fields Eleanor Director Neutral 52.5 - 0.00% ✗ -
May 9, 2024 May 13, 2024 Peters Kevin Robert Director Neutral 52.5 - 0.00% ✗ -
Feb 14, 2024 Feb 15, 2024 SINDELAR CORY CFO Neutral 67.5 +611 0.81% ✗ -
Feb 14, 2024 Feb 15, 2024 Weening Michael CEO Neutral 85.0 +777 5.29% ✗ -
Aug 14, 2023 Feb 12, 2024 Weening Michael CEO Buy 78.8 +341 2.38% ✗ $11.9K
Feb 8, 2024 Feb 12, 2024 SINDELAR CORY CFO Neutral 52.5 - 0.00% ✗ -
Feb 8, 2024 Feb 12, 2024 Collins John Matthew Chief Commercial Ops Officer Neutral 52.5 - 0.00% ✗ -
Feb 8, 2024 Feb 12, 2024 Eleniak Shane Todd Marshall Chief Product Officer Neutral 52.5 - 0.00% ✗ -
Jan 25, 2024 Jan 29, 2024 Russo Carl Director Neutral 52.5 - 0.00% ✗ -
Nov 27, 2023 Nov 28, 2023 Weening Michael CEO Neutral 52.5 - 0.00% ✗ -
Nov 27, 2023 Nov 28, 2023 SINDELAR CORY CFO Neutral 52.5 - 0.00% ✗ -
Oct 27, 2023 Oct 30, 2023 Collins John Matthew Chief Commercial Ops Officer Sell 17.5 -60,000 -100.00% ✗ $2M
Aug 4, 2023 Aug 4, 2023 LISTWIN DONALD J Director Sell 17.5 -100,000 -11.02% ✗ $4.3M
Jul 25, 2023 Jul 26, 2023 Collins John Matthew Chief Commercial Ops Officer Sell 20.0 -10,000 -100.00% ✗ $471.2K
May 11, 2023 May 19, 2023 BOWICK CHRISTOPHER J Director Neutral 52.5 - 0.00% ✗ -
May 11, 2023 May 19, 2023 LISTWIN DONALD J Director Neutral 52.5 - 0.00% ✗ -
May 11, 2023 May 19, 2023 Peters Kevin Robert Director Neutral 52.5 - 0.00% ✗ -
May 11, 2023 May 19, 2023 Mukherjee Rajatish Director Neutral 52.5 - 0.00% ✗ -
May 11, 2023 May 19, 2023 CRUSCO KATHLEEN M Director Neutral 52.5 - 0.00% ✗ -
May 11, 2023 May 19, 2023 Fields Eleanor Director Neutral 52.5 - 0.00% ✗ -
May 11, 2023 May 19, 2023 Russo Carl Director Neutral 52.5 - 0.00% ✗ -
May 11, 2023 May 19, 2023 Makagon Kira Director Neutral 52.5 - 0.00% ✗ -
May 17, 2023 May 18, 2023 LISTWIN DONALD J Director Neutral 52.5 - 0.00% ✗ -
May 11, 2023 May 12, 2023 Mukherjee Rajatish Director Neutral 52.5 - 0.00% ✗ -
May 11, 2023 May 12, 2023 CRUSCO KATHLEEN M Director Neutral 52.5 - 0.00% ✗ -
May 11, 2023 May 12, 2023 Russo Carl Director Neutral 52.5 - 0.00% ✗ -
May 11, 2023 May 12, 2023 BOWICK CHRISTOPHER J Director Neutral 52.5 - 0.00% ✗ -
May 11, 2023 May 12, 2023 Fields Eleanor Director Neutral 52.5 - 0.00% ✗ -
May 11, 2023 May 12, 2023 Peters Kevin Robert Director Neutral 52.5 - 0.00% ✗ -
May 11, 2023 May 12, 2023 Makagon Kira Director Neutral 52.5 - 0.00% ✗ -
May 11, 2023 May 12, 2023 LISTWIN DONALD J Director Neutral 52.5 - 0.00% ✗ -
May 2, 2023 May 3, 2023 Collins John Matthew Chief Commercial Ops Officer Sell 22.5 -5,000 -100.00% ✗ $220.5K
Apr 24, 2023 Apr 25, 2023 LISTWIN DONALD J Director Neutral 45.0 -2,500 -0.28% ✗ -
Feb 14, 2023 Feb 16, 2023 SINDELAR CORY CFO Neutral 67.5 +439 0.59% ✗ -
Feb 14, 2023 Feb 16, 2023 Weening Michael CEO Neutral 77.5 +199 1.41% ✗ -
Feb 9, 2023 Feb 10, 2023 Weening Michael CEO Neutral 52.5 - 0.00% ✗ -
Feb 9, 2023 Feb 10, 2023 SINDELAR CORY CFO Neutral 52.5 - 0.00% ✗ -
Feb 9, 2023 Feb 10, 2023 Collins John Matthew Chief Commercial Ops Officer Neutral 52.5 - 0.00% ✗ -
Feb 9, 2023 Feb 10, 2023 Eleniak Shane Todd Marshall Chief Product Officer Neutral 52.5 - 0.00% ✗ -
Feb 9, 2023 Feb 10, 2023 Russo Carl Director Neutral 52.5 - 0.00% ✗ -
Feb 3, 2023 Feb 6, 2023 Collins John Matthew Chief Commercial Ops Officer Sell 20.0 -5,000 -100.00% ✗ $272.4K