| Name | Relationship | Address | Signature | Signature date | CIK |
|---|---|---|---|---|---|
| Bottorff Rebecca | Chief People Officer, Director | C/O BANDWIDTH INC., 2230 BANDMATE WAY, RALEIGH | /s/ Leah Webb, Attorney-in-Fact for Rebecca Bottorff | 04 Mar 2026 | 0001804735 |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | BAND | Class A Common Stock | Sale | $136,452 | -8,792 | -13% | $15.52 | 59,960 | 04 Mar 2026 | Direct |