CALX Insider Transactions
307 retained open-market purchase and sale rows from SEC Forms 3, 4 and 5, newest first. This page shows rows 1–100; provenance stays internal.
CALX insiders transaction timeline
PurchaseSale
| Insider profile | Role | Date | Transaction | Shares | Price |
|---|
| Russo Carl | Director, Ten Percent Owner | 2026-07-27 | Sale | 75,000 | $36.1974 |
|---|
| Russo Carl | Director,TenPercentOwner | 2026-04-27 | Sale | 4,091.0 | $43.75 |
|---|
| Russo Carl | Director,TenPercentOwner | 2026-04-27 | Sale | 20,909.0 | $43.17 |
|---|
| Russo Carl | Director,TenPercentOwner | 2026-02-03 | Sale | 11,523.0 | $47.66 |
|---|
| Russo Carl | Director,TenPercentOwner | 2026-02-03 | Sale | 13,477.0 | $46.93 |
|---|
| Eleniak Shane Todd Marshall | Chief Product Officer | 2025-11-10 | Sale | 24,000.0 | $64.14 |
|---|
| SINDELAR CORY | Chief Financial Officer | 2025-11-06 | Sale | 50,000.0 | $65.3 |
|---|
| Eleniak Shane Todd Marshall | Chief Product Officer | 2025-11-04 | Sale | 50,000.0 | $65.34 |
|---|
| Russo Carl | Director,TenPercentOwner | 2025-11-04 | Sale | 120.0 | $66.47 |
|---|
| Russo Carl | Director,TenPercentOwner | 2025-11-04 | Sale | 12,845.0 | $66.0 |
|---|
| Russo Carl | Director,TenPercentOwner | 2025-11-04 | Sale | 12,035.0 | $65.11 |
|---|
| Russo Carl | Director,TenPercentOwner | 2025-11-04 | Sale | 395,000.0 | $64.0 |
|---|
| Weening Michael | President & CEO | 2025-11-03 | Sale | 74,000.0 | $67.42 |
|---|
| SINDELAR CORY | Chief Financial Officer | 2025-10-31 | Sale | 10,000.0 | $70.0 |
|---|
| Weening Michael | President & CEO | 2025-10-30 | Sale | 50,000.0 | $67.55 |
|---|
| Weening Michael | President & CEO | 2025-10-30 | Sale | 150,000.0 | $64.63 |
|---|
| SINDELAR CORY | Chief Financial Officer | 2025-10-30 | Sale | 10,000.0 | $65.0 |
|---|
| Weening Michael | President & CEO | 2025-09-11 | Sale | 18,010.0 | $63.0 |
|---|
| Weening Michael | President & CEO | 2025-09-10 | Sale | 7,990.0 | $63.0 |
|---|
| Weening Michael | President & CEO | 2025-09-10 | Sale | 150,000.0 | $62.0 |
|---|
| Weening Michael | President & CEO | 2025-09-04 | Sale | 24,000.0 | $60.0 |
|---|
| Weening Michael | President & CEO | 2025-08-28 | Sale | 126,000.0 | $60.0 |
|---|
| SINDELAR CORY | Chief Financial Officer | 2025-08-28 | Sale | 10,000.0 | $60.0 |
|---|
| Weening Michael | President & CEO | 2025-08-04 | Sale | 74,000.0 | $57.0 |
|---|
| Russo Carl | Director,TenPercentOwner | 2025-07-28 | Sale | 25,000.0 | $55.4 |
|---|
| Weening Michael | President & CEO | 2025-07-23 | Sale | 16,000.0 | $57.0 |
|---|
| Weening Michael | President & CEO | 2025-07-23 | Sale | 92,000.0 | $56.0 |
|---|
| SINDELAR CORY | Chief Financial Officer | 2025-07-23 | Sale | 10,000.0 | $56.0 |
|---|
| Weening Michael | President & CEO | 2025-07-22 | Sale | 92,000.0 | $55.0 |
|---|
| SINDELAR CORY | Chief Financial Officer | 2025-06-30 | Sale | 10,000.0 | $52.0 |
|---|
| Weening Michael | President & CEO | 2025-06-02 | Sale | 100,000.0 | $46.59 |
|---|
| Russo Carl | Director,TenPercentOwner | 2025-04-28 | Sale | 25,000.0 | $39.59 |
|---|
| Russo Carl | Director,TenPercentOwner | 2025-02-27 | Sale | 25,000.0 | $38.15 |
|---|
| Russo Carl | Director,TenPercentOwner | 2024-11-04 | Sale | 25,000.0 | $35.42 |
|---|
| Russo Carl | Director,TenPercentOwner | 2024-08-02 | Sale | 1,280.0 | $38.14 |
|---|
| Russo Carl | Director,TenPercentOwner | 2024-08-02 | Sale | 23,720.0 | $37.53 |
|---|
| Collins John Matthew | Chief Commercial Ops Officer | 2023-10-27 | Sale | 60,000.0 | $33.14 |
|---|
| Weening Michael | President & CEO | 2023-08-14 | Purchase | 341.0 | $34.98 |
|---|
| LISTWIN DONALD J | Director | 2023-08-04 | Sale | 100,000.0 | $43.15 |
|---|
| Collins John Matthew | Chief Commercial Ops Officer | 2023-07-25 | Sale | 10,000.0 | $47.12 |
|---|
| Collins John Matthew | Chief Commercial Ops Officer | 2023-05-02 | Sale | 5,000.0 | $44.1 |
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| Collins John Matthew | Chief Commercial Ops Officer | 2023-02-03 | Sale | 5,000.0 | $54.48 |
|---|
| Collins John Matthew | EVP, Commercial Operations | 2022-11-03 | Sale | 5,000.0 | $70.65 |
|---|
| Matthews Michael | Director | 2022-11-02 | Sale | 2,000.0 | $72.33 |
|---|
| SINDELAR CORY | Chief Financial Officer | 2022-10-31 | Sale | 3,000.0 | $74.52 |
|---|
| SINDELAR CORY | Chief Financial Officer | 2022-10-31 | Sale | 3,000.0 | $74.52 |
|---|
| LISTWIN DONALD J | Director | 2022-10-28 | Sale | 50,001.0 | $72.87 |
|---|
| CRUSCO KATHLEEN M | Director | 2022-10-27 | Sale | 24,176.0 | $73.21 |
|---|
| BOWICK CHRISTOPHER J | Director | 2022-10-27 | Sale | 18,000.0 | $72.8 |
|---|
| LISTWIN DONALD J | Director | 2022-10-27 | Sale | 50,000.0 | $72.66 |
|---|
| LISTWIN DONALD J | Director | 2022-08-03 | Sale | 35,000.0 | $58.2 |
|---|
| Collins John Matthew | EVP, Commercial Operations | 2022-08-03 | Sale | 5,000.0 | $58.31 |
|---|
| Makagon Kira | Director | 2022-08-01 | Sale | 30,000.0 | $57.71 |
|---|
| Matthews Michael | Director | 2022-07-28 | Sale | 6,000.0 | $55.7 |
|---|
| LISTWIN DONALD J | Director | 2022-05-06 | Sale | 16,250.0 | $37.72 |
|---|
| LISTWIN DONALD J | Director | 2022-05-05 | Sale | 33,750.0 | $39.97 |
|---|
| DENUCCIO KEVIN A | Director | 2022-05-02 | Sale | 12,477.0 | $40.0 |
|---|
| Collins John Matthew | EVP, Commercial Operations | 2022-02-28 | Sale | 5,000.0 | $53.86 |
|---|
| LISTWIN DONALD J | Director | 2022-02-04 | Purchase | 10,000.0 | $50.94 |
|---|
| Eleniak Shane Todd Marshall | EVP, Products | 2022-01-18 | Sale | 25,000.0 | $52.77 |
|---|
| Eleniak Shane Todd Marshall | EVP, Products | 2021-12-15 | Sale | 25,000.0 | $64.72 |
|---|
| Eleniak Shane Todd Marshall | EVP, Products | 2021-11-15 | Sale | 25,000.0 | $72.52 |
|---|
| LISTWIN DONALD J | Director | 2021-11-04 | Purchase | 23.0 | $74.36 |
|---|
| DENUCCIO KEVIN A | Director | 2021-11-02 | Sale | 5,178.0 | $68.97 |
|---|
| DENUCCIO KEVIN A | Director | 2021-11-02 | Sale | 9,310.0 | $69.0 |
|---|
| DENUCCIO KEVIN A | Director | 2021-11-02 | Sale | 5,612.0 | $68.82 |
|---|
| Collins John Matthew | EVP, Commercial Operations | 2021-11-02 | Sale | 829.0 | $70.05 |
|---|
| Collins John Matthew | EVP, Commercial Operations | 2021-10-29 | Sale | 1,088.0 | $61.6 |
|---|
| Collins John Matthew | EVP, Commercial Operations | 2021-10-29 | Sale | 8,912.0 | $61.79 |
|---|
| SINDELAR CORY | Chief Financial Officer | 2021-10-28 | Sale | 20,000.0 | $60.05 |
|---|
| LISTWIN DONALD J | Director | 2021-10-28 | Purchase | 15,000.0 | $60.0 |
|---|
| PLANTS J DANIEL | Director | 2021-10-28 | Sale | 115,000.0 | $60.12 |
|---|
| Eleniak Shane Todd Marshall | EVP, Products | 2021-10-15 | Sale | 25,000.0 | $58.61 |
|---|
| Eleniak Shane Todd Marshall | EVP, Products | 2021-09-30 | Sale | 26,000.0 | $48.5 |
|---|
| Weening Michael | President & COO | 2021-08-14 | Purchase | 337.0 | $31.28 |
|---|
| PLANTS J DANIEL | Director | 2021-08-06 | Sale | 100,000.0 | $45.41 |
|---|
| BOWICK CHRISTOPHER J | Director | 2021-08-06 | Sale | 20,000.0 | $45.41 |
|---|
| Matthews Michael | Director | 2021-08-05 | Sale | 885.0 | $45.07 |
|---|
| Matthews Michael | Director | 2021-08-05 | Sale | 2,500.0 | $44.73 |
|---|
| PLANTS J DANIEL | Director | 2021-08-04 | Sale | 1,290.0 | $45.97 |
|---|
| PLANTS J DANIEL | Director | 2021-08-02 | Sale | 11,000.0 | $46.53 |
|---|
| PLANTS J DANIEL | Director | 2021-07-30 | Sale | 3,752.0 | $47.29 |
|---|
| Weening Michael | President & COO | 2021-07-07 | Sale | 291,581.0 | $49.0 |
|---|
| Weening Michael | President & COO | 2021-06-28 | Sale | 8,419.0 | $49.0 |
|---|
| PLANTS J DANIEL | Director | 2021-05-07 | Sale | 275,000.0 | $46.81 |
|---|
| LISTWIN DONALD J | Director | 2021-02-09 | Purchase | 20,000.0 | $35.75 |
|---|
| DENUCCIO KEVIN A | Director | 2021-02-04 | Sale | 1,415.0 | $31.85 |
|---|
| DENUCCIO KEVIN A | Director | 2021-02-04 | Sale | 46,085.0 | $31.71 |
|---|
| DENUCCIO KEVIN A | Director | 2021-02-03 | Sale | 50,000.0 | $31.9 |
|---|
| LISTWIN DONALD J | Director | 2020-11-10 | Purchase | 20,000.0 | $22.53 |
|---|
| DENUCCIO KEVIN A | Director | 2020-10-30 | Sale | 50,000.0 | $23.58 |
|---|
| DENUCCIO KEVIN A | Director | 2020-10-29 | Sale | 26,155.0 | $24.08 |
|---|
| DENUCCIO KEVIN A | Director | 2020-10-29 | Sale | 21,148.0 | $23.93 |
|---|
| Matthews Michael | Director | 2020-10-28 | Sale | 10,000.0 | $24.09 |
|---|
| SINDELAR CORY | Chief Financial Officer | 2020-08-31 | Purchase | 5,000.0 | $19.75 |
|---|
| LISTWIN DONALD J | Director | 2020-08-26 | Purchase | 21,936.0 | $20.4 |
|---|
| LISTWIN DONALD J | Director | 2020-08-25 | Purchase | 5,109.0 | $19.82 |
|---|
| LISTWIN DONALD J | Director | 2020-08-24 | Purchase | 22,955.0 | $19.98 |
|---|
| LISTWIN DONALD J | Director | 2020-08-03 | Purchase | 15,000.0 | $21.0 |
|---|
| BOWICK CHRISTOPHER J | Director | 2020-05-22 | Sale | 3,054.0 | $12.54 |
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