Ribbon Communications Inc.
2019 Q4 - 2025 Q4 (25 filings)
Shares History
History scope: non-option holdings only (PUT/CALL rows excluded).
| All 13F Holders | Filing date | Value ($000s) | % of Holdings | Shares | Reporting period |
|---|---|---|---|---|---|
| 2025 Q4 | 2/12/2026 | 65 | 0.0% | 22,549 | 12/31/2025 |
| 2025 Q3 | 11/3/2025 | 86 | 0.0% | 22,549 | 9/30/2025 |
| 2025 Q2 | 10/8/2025 | 90 | 0.0% | 22,549 | 6/30/2025 |
| 2025 Q1 | 10/8/2025 | 88 | 0.0% | 22,549 | 3/31/2025 |
| 2024 Q4 | 10/8/2025 | 94 | 0.0% | 22,549 | 12/31/2024 |
| 2024 Q3 | 10/8/2025 | 73 | 0.0% | 22,549 | 9/30/2024 |
| 2024 Q2 | 10/8/2025 | 74 | 0.0% | 22,549 | 6/30/2024 |
| 2024 Q1 | 10/8/2025 | 70 | 0.0% | 21,948 | 3/31/2024 |
| 2023 Q4 | 10/8/2025 | 115 | 0.0% | 39,701 | 12/31/2023 |
| 2023 Q3 | 10/8/2025 | 106 | 0.0% | 39,646 | 9/30/2023 |
| 2023 Q2 | 10/8/2025 | 91 | 0.0% | 32,500 | 6/30/2023 |
| 2023 Q1 | 10/8/2025 | 111 | 0.0% | 32,557 | 3/31/2023 |
| 2022 Q4 | 10/8/2025 | 125 | 0.0% | 44,780 | 12/31/2022 |
| 2022 Q3 | 11/8/2022 | 100 | 0.0% | 44,880 | 9/30/2022 |
| 2022 Q2 | 8/4/2022 | 136 | 0.0% | 44,710 | 6/30/2022 |
| 2022 Q1 | 7/1/2022 | 138 | 0.0% | 44,771 | 3/31/2022 |
| 2021 Q4 | 2/2/2022 | 271 | 0.0% | 44,769 | 12/31/2021 |
| 2021 Q3 | 11/2/2021 | 268 | 0.0% | 44,769 | 9/30/2021 |
| 2021 Q2 | 8/2/2021 | 443 | 0.0% | 58,268 | 6/30/2021 |
| 2021 Q1 | 5/11/2021 | 474 | 0.0% | 57,700 | 3/31/2021 |
| 2020 Q4 | 2/8/2021 | 304 | 0.0% | 46,400 | 12/31/2020 |
| 2020 Q3 | 11/5/2020 | 174 | 0.0% | 45,000 | 9/30/2020 |
| 2020 Q2 | 8/7/2020 | 177 | 0.0% | 45,000 | 6/30/2020 |
| 2020 Q1 | 5/6/2020 | 136 | 0.0% | 45,000 | 3/31/2020 |
| 2019 Q4 | 2/5/2020 | 432 | 0.0% | 139,350 | 12/31/2019 |