David A. Morken - 28 May 2026 Form 4 Insider Report for Bandwidth Inc. (BAND)

Reporting relationship: Chairman & CEO, Director
Issuer ticker: BAND
Reported as of: 28 May 2026
Net transaction value: -$272,573
SEC form: 4
Accepted by SEC: 01 Jun 2026, 16:40:56 UTC
Prior SEC filing: 10 Mar 2026
Next SEC filing: 05 Jun 2026
Source filing: View source filing
Reporting owner signature: /s/ Leah Webb, Attorney-in-Fact for David A. Morken

Key filing fact

David A. Morken filed Form 4 for Bandwidth Inc. (BAND) on 01 Jun 2026.

Key facts

This page summarizes David A. Morken's Form 4 filing for Bandwidth Inc. (BAND).
7 reported transactions and 2 derivative rows are listed below.
Accepted by SEC: 01 Jun 2026, 16:40.

Change

Previous filing in this sequence was filed on 10 Mar 2026.
Current net transaction value: -$272,573.

Research use

This tells you what this filing adds before you inspect full transaction and derivative tables.
You can trace every row back to the original SEC filing document.

Evidence

Filed on Form 4

Ownership activity is grounded in SEC Form 4 disclosures.

View source filing

Reporting Owners (1)

CIK 0001721962 Primary reporting owner

Morken David A.

Relationship: Chairman & CEO, Director
Address: C/O BANDWIDTH INC., 2230 BANDMATE WAY, RALEIGH
Signature: /s/ Leah Webb, Attorney-in-Fact for David A. Morken
Signature date: 01 Jun 2026

Reported non-derivative transactions

Shares, units, or other non-derivative securities reported in this filing.

BAND transaction

Class A Common Stock

Options Exercise

Transaction value
Shares: +7,727
Change %
Price: $0.000000^*
Shares after: 7,727
Date: 28 May 2026
Ownership: Direct

BAND transaction

Class A Common Stock

Options Exercise

Transaction value
Shares: +4,103
Change %: +53%
Price: $0.000000^*
Shares after: 11,830
Date: 28 May 2026
Ownership: Direct

BAND transaction

Class A Common Stock

Sale

Transaction value: $154,387
Shares: -2,645
Change %: -22%
Price: $58.37
Shares after: 9,185
Date: 29 May 2026
Ownership: Direct
Footnotes: F1

BAND transaction

Class A Common Stock

Sale

Transaction value: $117,646
Shares: -1,978
Change %: -22%
Price: $59.48
Shares after: 7,207
Date: 29 May 2026
Ownership: Direct
Footnotes: F2

BAND transaction

Class A Common Stock

Sale

Transaction value: $540
Shares: -9
Change %: -0.12%
Price: $60.00
Shares after: 7,198
Date: 29 May 2026
Ownership: Direct

Reported derivative securities

Options, warrants, convertible securities, or similar derivative positions disclosed in the filing.

BAND transaction Derivative

Restricted Stock Units

Options Exercise

Transaction value
Shares: -7,727
Change %: -33%
Price: $0.000000^*
Shares after: 15,454
Date: 28 May 2026
Ownership: Direct
Underlying class: Class A Common Stock
Underlying amount: 7,727
Exercise price
Footnotes: F3, F4

BAND transaction Derivative

Restricted Stock Units

Options Exercise

Transaction value
Shares: -4,103
Change %: -14%
Price: $0.000000^*
Shares after: 24,617
Date: 28 May 2026
Ownership: Direct
Underlying class: Class A Common Stock
Underlying amount: 4,103
Exercise price
Footnotes: F3, F5

^* marks a reported price that did not pass the local price check.

Additional SEC filing notes

Filing notes and footnotes

Explanation of responses 5 footnotes

Footnote F1

The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $57.88 to $58.88. The Reporting Person undertakes to provide Bandwidth Inc. (the "Company"), any security holder of the Company, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth in this footnote.

Footnote F2

The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $58.89 to $59.75. The Reporting Person undertakes to provide the Company, any security holder of the Company, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth in this footnote.

Footnote F3

Each Restricted Stock Unit represents a contingent right to receive one share of the Company's Class A Common Stock.

Footnote F4

On November 28, 2023, the Reporting Person was granted 92,725 Restricted Stock Units, one third of which vested on the first anniversary of the date of grant and the remaining shares vest in eight equal quarterly installments beginning on February 28, 2025.

Footnote F5

On November 28, 2024, the Reporting Person was granted 49,234 Restricted Stock Units, one third of which vested on the first anniversary of the date of grant and the remaining shares vest in eight equal quarterly installments beginning on February 28, 2026.