| Name | Relationship | Address | Signature | Signature date | CIK |
|---|---|---|---|---|---|
| Morken David A. | Chairman & CEO, Director | C/O BANDWIDTH INC., 2230 BANDMATE WAY, RALEIGH | /s/ Leah Webb, Attorney-in-Fact for David A. Morken | 06 Jan 2026 | 0001721962 |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | BAND | Class A Common Stock | Options Exercise | $0 | +5,486 | +19% | $0.000000 | 34,980 | 03 Jan 2026 | Direct | |
| transaction | BAND | Class A Common Stock | Tax liability | $26,335 | -1,852 | -5.3% | $14.22 | 33,128 | 03 Jan 2026 | Direct | |
| transaction | BAND | Class A Common Stock | Options Exercise | $0 | +2,918 | +8.8% | $0.000000 | 36,046 | 03 Jan 2026 | Direct | |
| transaction | BAND | Class A Common Stock | Tax liability | $14,007 | -985 | -2.7% | $14.22 | 35,061 | 03 Jan 2026 | 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 | -5,486 | -100% | $0.000000 | 0 | 03 Jan 2026 | Class A Common Stock | 5,486 | Direct | F1, F2 | |
| transaction | BAND | Restricted Stock Units | Options Exercise | $0 | -2,918 | -100% | $0.000000 | 0 | 03 Jan 2026 | Class A Common Stock | 2,918 | 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 January 3, 2022, the Reporting Person was granted 21,945 Restricted Stock Units, which vested in four equal annual installments beginning on January 3, 2023. |
| F3 | On January 3, 2022, the Reporting Person was granted 17,502 Restricted Stock Units, half of which vested in four equal quarterly installments beginning on March 31, 2022, and the remainder vested in three equal annual installments beginning on January 3, 2024. |