Lukas M. Roush - 27 Aug 2026 Form 4 Insider Report for Bandwidth Inc. (BAND)

Reporting relationship: Director
Issuer ticker: BAND
Reported as of: 27 Aug 2026
Net transaction value: -$71,025
SEC form: 4
Accepted by SEC: 31 Aug 2026, 16:14:28 UTC
Prior SEC filing: 01 Jun 2026
Source filing: View source filing
Reporting owner signature: /s/ Leah Webb, Attorney-in-Fact for Lukas M. Roush

Key filing fact

Lukas M. Roush filed Form 4 for Bandwidth Inc. (BAND) on 31 Aug 2026.

Key facts

This page summarizes Lukas M. Roush's Form 4 filing for Bandwidth Inc. (BAND).
3 reported transactions and 1 derivative row are listed below.
Accepted by SEC: 31 Aug 2026, 16:14.

Change

Previous filing in this sequence was filed on 01 Jun 2026.
Current net transaction value: -$71,025.

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 0001758209 Primary reporting owner

Roush Lukas M.

Relationship: Director
Address: C/O BANDWIDTH INC., 2230 BANDMATE WAY, RALEIGH
Signature: /s/ Leah Webb, Attorney-in-Fact for Lukas M. Roush
Signature date: 31 Aug 2026

Reported non-derivative transactions

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

BAND transaction

Class A Common Stock

Sale

Transaction value: $71,025
Shares: -1,500
Change %: -2.5%
Price: $47.35
Shares after: 58,436
Date: 27 Aug 2026
Ownership: Direct
Footnotes: F1

BAND transaction

Class A Common Stock

Options Exercise

Transaction value
Shares: +3,333
Change %: +5.7%
Price: $0.000000^*
Shares after: 61,769
Date: 28 Aug 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: -3,333
Change %: -50%
Price: $0.000000^*
Shares after: 3,333
Date: 28 Aug 2026
Ownership: Direct
Underlying class: Class A Common Stock
Underlying amount: 3,333
Exercise price
Footnotes: F2, F3

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

Additional SEC filing notes

Filing notes and footnotes

Rule 10b5-1 trading plan

These transactions were reported as open-market trades under a Rule 10b5-1 plan. The plan lets an insider set trading instructions in advance, which can reduce the risk of trading while in possession of material nonpublic information.

Original filing language: transaction made pursuant to a contract, instruction, or written plan intended to satisfy Rule 10b5-1(c).

Explanation of responses 3 footnotes

Footnote F1

Reflects shares sold pursuant to a Rule 10b5-1 plan adopted by the Reporting Person on May 28, 2026.

Footnote F2

Each Restricted Stock Unit represents a contingent right to receive one share of the Bandwidth Inc. Class A Common Stock.

Footnote 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.