Logo image of CALX

CALIX INC (CALX) Stock Ownership and Short Interest

USA - NYSE:CALX - US13100M5094 - Common Stock

61.78 USD
+0.77 (+1.26%)
Last: 10/28/2025, 8:04:00 PM
61.78 USD
0 (0%)
After Hours: 10/28/2025, 8:04:00 PM
CALX Ownership Chart.CALX Ownership Chart: showing Insider, Institutional ownership and shares available to the public.CALX Ownership.InsiderInstitutionalPublic



Shares Outstanding65.30M
Float58.54M
Float Short Interest Percentage3.55%
Owners (insider)10.44%
Owners (institutional)88.05%
Owners (insider) change0.53%
Owners (institutional) change-1.1%
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 Nov 2024 Dec 2024 Jan 2025 Feb 2025 Mar 2025 Apr 2025 May 2025 Jun 2025 Jul 2025 Aug 2025 Sep 2025 Oct 2025 0 100K -100K 200K -200K
Date Name Type Shares Price Amount
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 Option Excercise 24000 7.84 $ 188,160.00
Sep 4, 2025 Weening Michael Open Market Sale 24000 60.00 $ 1,440,000.00
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
Feb 27, 2025 Russo Carl Open Market Sale 25000 38.15 $ 953,750.00
Feb 14, 2025 Weening Michael Grant 349 31.37 $ 10,946.39
Feb 14, 2025 SINDELAR CORY Grant 387 31.37 $ 12,138.26
Nov 4, 2024 Russo Carl Open Market Sale 25000 35.42 $ 885,500.00