CALIX INC (CALX) Stock Ownership

NYSE:CALX • US13100M5094

52.58 USD
-0.54 (-1.02%)
At close: Mar 3, 2026
52.58 USD
0 (0%)
After Hours: 3/3/2026, 8:04:00 PM
CALX Ownership Chart.CALX Ownership Chart: showing Insider, Institutional ownership and shares available to the public.CALX Ownership.InsiderInstitutionalPublic



Shares Outstanding66.28M
Float59.25M
Float Short Interest Percentage8.54%
Owners (insider)10.55%
Owners (institutional)88.2%
Owners (insider) change4.5%
Owners (institutional) change3.48%
CALX Institutional Ownership HistoryCALX Institutional Ownership HistoryCALX Institutional Ownership History Sep 2021 Mar 2022 Sep 2022 Mar 2023 Sep 2023 Mar 2024 Sep 2024 Mar 2025 Sep 2025 10M 20M 30M 40M 50M
CALX Historical Insider Transactions ChartCALX Historical Insider Buy and Sell Transactions ChartCALX Historical Insider Transactions Apr 2025 May 2025 Jun 2025 Jul 2025 Aug 2025 Sep 2025 Oct 2025 Nov 2025 Dec 2025 Jan 2026 Feb 2026 Mar 2026 0 200K -200K -400K
Date Name Type Shares Price Amount
Feb 25, 2026 Russo Carl Option Excercise 10000 12.63 $ 126,300.00
Feb 14, 2026 Weening Michael Grant 439 45.32 $ 19,896.36
Feb 14, 2026 Durocher John Grant 439 45.32 $ 19,896.36
Feb 14, 2026 SINDELAR CORY Grant 439 45.32 $ 19,896.36
Feb 3, 2026 Russo Carl Open Market Sale 25000 47.27 $ 1,181,689.96
Feb 2, 2026 SINDELAR CORY Option Excercise 27000 5.05 $ 136,350.00
Jan 7, 2026 Russo Carl Option Excercise 10000 12.63 $ 126,300.00
Nov 24, 2025 Russo Carl Option Excercise 10000 12.63 $ 126,300.00
Nov 17, 2025 Russo Carl Option Excercise 10000 12.63 $ 126,300.00
Nov 10, 2025 Eleniak Shane Todd Marshall Option Excercise 24000 8.03 $ 192,720.00
Nov 10, 2025 Eleniak Shane Todd Marshall Open Market Sale 24000 64.14 $ 1,539,240.00
Nov 6, 2025 Russo Carl Option Excercise 200000 12.63 $ 2,526,000.00
Nov 6, 2025 SINDELAR CORY Option Excercise 50000 5.05 $ 252,500.00
Nov 6, 2025 SINDELAR CORY Open Market Sale 50000 65.30 $ 3,264,935.00
Nov 4, 2025 Russo Carl Open Market Sale 420000 64.09 $ 26,919,366.77
Nov 4, 2025 Eleniak Shane Todd Marshall Option Excercise 50000 7.00 $ 350,000.00
Nov 4, 2025 Eleniak Shane Todd Marshall Open Market Sale 50000 65.34 $ 3,266,855.00
Oct 30, 2025 SINDELAR CORY Option Excercise 20000 5.05 $ 101,000.00
Oct 30, 2025 SINDELAR CORY Open Market Sale 20000 67.50 $ 1,350,000.00
Oct 30, 2025 Weening Michael Option Excercise 274000 7.84 $ 2,148,160.00
Oct 30, 2025 Weening Michael Open Market Sale 274000 65.91 $ 18,060,582.20
Sep 10, 2025 Weening Michael Option Excercise 176000 7.84 $ 1,379,840.00
Sep 10, 2025 Weening Michael Open Market Sale 176000 62.15 $ 10,938,000.00
Sep 4, 2025 Weening Michael Open Market Sale 24000 60.00 $ 1,440,000.00
Sep 4, 2025 Weening Michael Option Excercise 24000 7.84 $ 188,160.00
Aug 28, 2025 SINDELAR CORY Option Excercise 10000 5.05 $ 50,500.00
Aug 28, 2025 SINDELAR CORY Open Market Sale 10000 60.00 $ 600,000.00
Aug 28, 2025 Weening Michael Option Excercise 126000 7.84 $ 987,840.00
Aug 28, 2025 Weening Michael Open Market Sale 126000 60.00 $ 7,560,000.00
Aug 14, 2025 SINDELAR CORY Grant 270 33.69 $ 9,095.09
Aug 14, 2025 Weening Michael Grant 305 33.69 $ 10,274.08
Aug 4, 2025 Weening Michael Option Excercise 74000 8.03 $ 594,220.00
Aug 4, 2025 Weening Michael Open Market Sale 74000 57.00 $ 4,218,000.00
Jul 28, 2025 Russo Carl Open Market Sale 25000 55.40 $ 1,384,925.00
Jul 23, 2025 SINDELAR CORY Option Excercise 10000 5.05 $ 50,500.00
Jul 23, 2025 SINDELAR CORY Open Market Sale 10000 56.00 $ 560,000.00
Jul 22, 2025 Weening Michael Option Excercise 200000 6.12 $ 1,223,280.00
Jul 22, 2025 Weening Michael Open Market Sale 200000 55.62 $ 11,124,000.00
Jun 30, 2025 SINDELAR CORY Option Excercise 10000 5.05 $ 50,500.00
Jun 30, 2025 SINDELAR CORY Open Market Sale 10000 52.00 $ 520,000.00
Jun 2, 2025 Weening Michael Option Excercise 100000 6.29 $ 629,400.00
Jun 2, 2025 Weening Michael Open Market Sale 100000 46.59 $ 4,658,710.00
May 8, 2025 BERRY MICHAEL J Grant 4689 0.00 $ 0.00
May 8, 2025 CRUSCO KATHLEEN M Grant 4689 0.00 $ 0.00
May 8, 2025 Oosterman Wade Grant 4689 0.00 $ 0.00
May 8, 2025 Mukherjee Rajatish Grant 4689 0.00 $ 0.00
May 8, 2025 Makagon Kira Grant 4689 0.00 $ 0.00
May 8, 2025 Peters Kevin Robert Grant 4689 0.00 $ 0.00
May 8, 2025 BOWICK CHRISTOPHER J Grant 4689 0.00 $ 0.00
May 8, 2025 Russo Carl Grant 4689 0.00 $ 0.00
Apr 28, 2025 Russo Carl Open Market Sale 25000 39.59 $ 989,690.00