Form 4 for RBBN Ribbon Communications Inc.
Accepted 2025-10-17 00:00:00 ET · period of report 2025-10-15 · accession 0001708055-25-000019 · SEC index · Original document
Summary rows
Aggregated the way they appear in lists: one row per insider, transaction code and security table.
| X | Filed | Traded | Ticker | Insider | Title | Type | Price | Qty | Owned | ΔOwn | Value |
|---|---|---|---|---|---|---|---|---|---|---|---|
| D | 2025-10-17 | 2025-10-15 | RBBN | Townsend John Raymond | EVP, CFO | F - Tax | $3.81 | -50.4K | 77.8K | -39% | -$192.2K |
| D | 2025-10-17 | 2025-10-15 | RBBN | Townsend John Raymond | EVP, CFO | M - OptEx | — | +128.2K | 128.2K | New | — |
| D | 2025-10-17 | 2025-10-15 | RBBN | Townsend John Raymond | EVP, CFO | M - OptEx | $0.00 | -128.2K | 102.6K | -56% | $0 |
Purchase Sale Sale after option exercise All abbreviations
Every reported transaction
| # | Table | Security | Date | Code | A/D | Shares | Price | Owned after | Own | Exercise / expiry | Underlying | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | Common | Common Stock | 2025-10-15 | F | D | 50,448 | $3.81 | 77,757 | D | — | — | (F2) Reflects shares of Common Stock withheld by the Issuer to satisfy tax withholding obligations in connection with the vesting. |
| 2 | Common | Common Stock | 2025-10-15 | M | A | 128,205 | — | 128,205 | D | — | — | (F1) These RSUs convert to Common Stock on a one-for-one basis. |
| 3 | Derivative | Restricted Stock Units (RSUs) | 2025-10-15 | M | D | 128,205 | $0.00 | 102,564 | D | — · — to — | 128,205 Common Stock | (F1) These RSUs convert to Common Stock on a one-for-one basis. (F3) The RSUs were granted on October 15, 2024 and vested as to one-third on October 15, 2025; the remaining two-thirds of the RSUs vest in four equal semi-annual installments thereafter through October 15, 2027. |