Bandwidth Inc. — Director's Dealing 2026

Jan 6, 2026

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: Bandwidth Inc. (BAND)
CIK: 0001514416
Period of Report: 2026-01-03

Reporting Person: Morken David A. (Director, Chairman & CEO)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2026-01-03	Class A Common Stock	M	5486	—	Acquired	34980	Direct
2026-01-03	Class A Common Stock	F	1852	$14.22	Disposed	33128	Direct
2026-01-03	Class A Common Stock	M	2918	—	Acquired	36046	Direct
2026-01-03	Class A Common Stock	F	985	$14.22	Disposed	35061	Direct

Derivative Transactions

Date	Security	Exercise Price	Code	Shares	A/D	Expiration	Underlying	Ownership
2026-01-03	Restricted Stock Units	$	M	5486	Disposed		Class A Common Stock (5486)	Direct
2026-01-03	Restricted Stock Units	$	M	2918	Disposed		Class A Common Stock (2918)	Direct

Footnotes

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.