| Name | Relationship | Address | Signature | Signature date | CIK |
|---|---|---|---|---|---|
| McClelland Bruce William | President & CEO, Director | C/O RIBBON COMMUNICATIONS, 6500 CHASE OAKS BLVD., PLANO | Patrick Macken, By POA from Bruce McClelland, CEO & President | 13 Feb 2026 | 0001424201 |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | RBBN | Common Stock | Purchase | $24,702 | +12,000 | +0.81% | $2.06 | 1,491,164 | 10 Feb 2026 | Direct | |
| transaction | RBBN | Common Stock | Purchase | $24,855 | +12,500 | +0.84% | $1.99 | 1,503,664 | 11 Feb 2026 | Direct | |
| transaction | RBBN | Common Stock | Purchase | $24,750 | +12,500 | +0.83% | $1.98 | 1,516,164 | 13 Feb 2026 | Direct |