Company · CIK 0001708055 · SIC 7373 — Services-Computer Integrated Systems Design · Nasdaq
Ribbon Communications Inc. · RBBN
Insider activity reported against this company. All insider holders · On EDGAR ↗
Reported at this company — common stock
| Trade | Reported (ET) | Insider | Shares | Avg price | Total | Owned after | Δ stake | Flags |
|---|---|---|---|---|---|---|---|---|
| Jul 15, 2026 AForm 4 → | Jul 15, 5:41 pm EDT | Bruns H GraysonDirector | 14,423 | — | — | 840,270 | — | |
| Jul 15, 2026 AForm 4 → | Jul 15, 5:40 pm EDT | Shaul ShaniDirector | 11,752 | — | — | 237,718 | — | |
| Jun 16, 2026 MForm 4 → | Jun 17, 4:43 pm EDT | Tanya TamoneDirector | 42,500 | — | — | 223,300 | — | |
| Jun 16, 2026 MForm 4 → | Jun 17, 4:42 pm EDT | Scott MairDirector | 67,500 | — | — | 208,138 | — | |
| Jun 16, 2026 MForm 4 → | Jun 17, 4:42 pm EDT | Shaul ShaniDirector | 42,500 | — | — | 225,966 | — | |
| Jun 16, 2026 MForm 4 → | Jun 17, 4:41 pm EDT | Beatriz V InfanteDirector | 42,500 | — | — | 385,724 | — | |
| Jun 16, 2026 MForm 4 → | Jun 17, 4:40 pm EDT | Bruns H GraysonDirector | 42,500 | — | — | 825,847 | — | |
| Jun 16, 2026 MForm 4 → | Jun 17, 4:40 pm EDT | R Stewart Ewing Jr.Director | 42,500 | — | — | 239,891 | — |
Reported at this company — derivatives (options, RSUs, warrants)
| Trade | Reported (ET) | Insider | Shares | Avg price | Total | Owned after | Δ stake | Flags |
|---|---|---|---|---|---|---|---|---|
| Jun 15, 2026 AForm 4 → | Jun 17, 4:45 pm EDT | Sam BucciEVP, Chief Operating Officer | 500,000 | — | — | 100,000 | — | |
| Jun 15, 2026 AForm 4 → | Jun 17, 4:44 pm EDT | Stephen J. McCafferyEVP, Global Sales | 400,000 | — | — | 80,000 | — | |
| Jun 15, 2026 AForm 4 → | Jun 17, 4:44 pm EDT | Eric S MarmurekEVP, Chief Financial Officer | 300,000 | — | — | 60,000 | — | |
| Jun 15, 2026 AForm 4 → | Jun 17, 4:44 pm EDT | Patrick W MackenEVP, Chief Legal Officer | 325,000 | — | — | 65,000 | — | |
| Jun 15, 2026 AMForm 4 → | Jun 17, 4:43 pm EDT | Tanya TamoneDirector | 105,697 | — | — | 0 | — | |
| Jun 15, 2026 AForm 4 → | Jun 17, 4:43 pm EDT | Louis SilverDirector | 63,197 | — | — | 63,197 | — | |
| Jun 15, 2026 AMForm 4 → | Jun 17, 4:42 pm EDT | Scott MairDirector | 130,697 | — | — | 0 | — | |
| Jun 15, 2026 AMForm 4 → | Jun 17, 4:42 pm EDT | Shaul ShaniDirector | 105,697 | — | — | 0 | — | |
| Jun 15, 2026 AMForm 4 → | Jun 17, 4:41 pm EDT | Beatriz V InfanteDirector | 105,697 | — | — | 0 | — | |
| Jun 15, 2026 AMForm 4 → | Jun 17, 4:40 pm EDT | Bruns H GraysonDirector | 105,697 | — | — | 0 | — | |
| Jun 15, 2026 AMForm 4 → | Jun 17, 4:40 pm EDT | R Stewart Ewing Jr.Director | 105,697 | — | — | 0 | — |