Daryl E. Raiford - 01 Jun 2026 Form 4 Insider Report for Bandwidth Inc. (BAND)

Reporting relationship: Chief Financial Officer
Issuer ticker: BAND
Reported as of: 01 Jun 2026
Net transaction value: -$985,003
SEC form: 4
Accepted by SEC: 03 Jun 2026, 16:10:18 UTC
Prior SEC filing: 01 Jun 2026
Source filing: View source filing
Reporting owner signature: /s/ Leah Webb, Attorney-in-Fact for Daryl E. Raiford

Key filing fact

Daryl E. Raiford filed Form 4 for Bandwidth Inc. (BAND) on 03 Jun 2026.

Key facts

This page summarizes Daryl E. Raiford's Form 4 filing for Bandwidth Inc. (BAND).
13 reported transactions and 0 derivative rows are listed below.
Accepted by SEC: 03 Jun 2026, 16:10.

Change

Previous filing in this sequence was filed on 01 Jun 2026.
Current net transaction value: -$985,003.

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 0001405026 Primary reporting owner

Raiford Daryl E

Relationship: Chief Financial Officer
Address: C/O BANDWIDTH INC., 2230 BANDMATE WAY, RALEIGH
Signature: /s/ Leah Webb, Attorney-in-Fact for Daryl E. Raiford
Signature date: 03 Jun 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: $63,504
Shares: -1,000
Change %: -2.3%
Price: $63.50
Shares after: 41,919
Date: 01 Jun 2026
Ownership: Direct
Footnotes: F1, F2

BAND transaction

Class A Common Stock

Sale

Transaction value: $64,500
Shares: -1,000
Change %: -2.4%
Price: $64.50
Shares after: 40,919
Date: 01 Jun 2026
Ownership: Direct
Footnotes: F1, F3

BAND transaction

Class A Common Stock

Sale

Transaction value: $26,060
Shares: -400
Change %: -0.98%
Price: $65.15
Shares after: 40,519
Date: 01 Jun 2026
Ownership: Direct
Footnotes: F1, F4

BAND transaction

Class A Common Stock

Sale

Transaction value: $26,920
Shares: -400
Change %: -0.99%
Price: $67.30
Shares after: 40,119
Date: 01 Jun 2026
Ownership: Direct
Footnotes: F1, F5

BAND transaction

Class A Common Stock

Sale

Transaction value: $27,205
Shares: -400
Change %: -1%
Price: $68.01
Shares after: 39,719
Date: 01 Jun 2026
Ownership: Direct
Footnotes: F1, F6

BAND transaction

Class A Common Stock

Sale

Transaction value: $41,611
Shares: -600
Change %: -1.5%
Price: $69.35
Shares after: 39,119
Date: 01 Jun 2026
Ownership: Direct
Footnotes: F1, F7

BAND transaction

Class A Common Stock

Sale

Transaction value: $208,420
Shares: -2,940
Change %: -7.5%
Price: $70.89
Shares after: 36,179
Date: 01 Jun 2026
Ownership: Direct
Footnotes: F1, F8

BAND transaction

Class A Common Stock

Sale

Transaction value: $85,730
Shares: -1,200
Change %: -3.3%
Price: $71.44
Shares after: 34,979
Date: 01 Jun 2026
Ownership: Direct
Footnotes: F1, F9

BAND transaction

Class A Common Stock

Sale

Transaction value: $195,629
Shares: -2,868
Change %: -8.2%
Price: $68.21
Shares after: 32,111
Date: 02 Jun 2026
Ownership: Direct
Footnotes: F1, F10

BAND transaction

Class A Common Stock

Sale

Transaction value: $118,191
Shares: -1,706
Change %: -5.3%
Price: $69.28
Shares after: 30,405
Date: 02 Jun 2026
Ownership: Direct
Footnotes: F1, F11

BAND transaction

Class A Common Stock

Sale

Transaction value: $84,421
Shares: -1,200
Change %: -3.9%
Price: $70.35
Shares after: 29,205
Date: 02 Jun 2026
Ownership: Direct
Footnotes: F1, F12

BAND transaction

Class A Common Stock

Sale

Transaction value: $35,581
Shares: -500
Change %: -1.7%
Price: $71.16
Shares after: 28,705
Date: 02 Jun 2026
Ownership: Direct
Footnotes: F1, F13

BAND transaction

Class A Common Stock

Sale

Transaction value: $7,230
Shares: -100
Change %: -0.35%
Price: $72.30
Shares after: 28,605
Date: 02 Jun 2026
Ownership: Direct
Footnotes: F1

^* 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 13 footnotes

Footnote F1

Reflects shares sold pursuant to a Rule 10b5-1 plan adopted by the Reporting Person on December 3, 2025.

Footnote F2

The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $62.93 to $63.87. 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 F3

The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $64.05 to $65.00. 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 F4

The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $65.06 to $65.39. 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 F5

The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $66.88 to $67.74. 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 F6

The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $67.94 to $68.06. 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 F7

The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $69.07 to $69.64. 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 F8

The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $70.25 to $71.18. 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 F9

The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $71.31 to $71.73. 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 F10

The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $67.80 to $68.79. 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 F11

The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $68.80 to $69.75. 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 F12

The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $69.98 to $70.81. 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 F13

The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $71.13 to $71.19. 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.