| Name | Relationship | Address | Signature | Signature date | CIK |
|---|---|---|---|---|---|
| Suriano Douglas A | Director | C/O BANDWIDTH INC., 2230 BANDMATE WAY, RALEIGH | /s/ Leah Webb, Attorney-in-Fact for Douglas A. Suriano | 2025-12-02 | 0001527937 |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | BAND | Class A Common Stock | Options Exercise | $0 | +2.02K | +5.41% | $0.00 | 39.4K | Nov 28, 2025 | Direct |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Underlying Class | Amount | Exercise Price | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | BAND | Restricted Stock Units | Options Exercise | $0 | -2.02K | -100% | $0.00 | 0 | Nov 28, 2025 | Class A Common Stock | 2.02K | Direct | F1, F2 | |
| transaction | BAND | Restricted Stock Units | Award | $0 | +13.3K | $0.00 | 13.3K | Nov 28, 2025 | Class A Common Stock | 13.3K | Direct | F1, F3 |
| Id | Content |
|---|---|
| F1 | Each Restricted Stock Unit represents a contingent right to receive one share of Bandwidth Inc. Class A Common Stock. |
| F2 | On November 28, 2024, the Reporting Person was granted 8,098 Restricted Stock Units, which vested in four equal quarterly installments beginning on February 28, 2025. |
| F3 | On November 28, 2025, the Reporting Person was granted 13,333 Restricted Stock Units, which vest in four equal quarterly installments beginning on February 28, 2026. |