STOCK TITAN

Bandwidth (BAND) director Brian D. Bailey exercises 3,334 RSUs, holds 72,089 shares

Filing Impact
(Neutral)
Filing Sentiment
(Neutral)
Form Type
4

Rhea-AI Filing Summary

Bandwidth Inc. director Brian D. Bailey reported a routine equity award vesting and derivative exercise. On May 28, 2026, 3,334 Restricted Stock Units converted into 3,334 shares of Class A Common Stock, with no open-market sale reported.

After this transaction, Bailey is shown with 72,089 shares of Class A Common Stock, including 8,750 shares held by Carmichael Partners entities and 63,339 shares held of record by Bailey, and 6,666 Restricted Stock Units remaining from a 13,333-unit grant made on November 28, 2025 that vests in four equal quarterly installments beginning on February 28, 2026.

Positive

  • None.

Negative

  • None.
Insider Bailey Brian D.
Role null
Type Security Shares Price Value
Exercise Restricted Stock Units 3,334 $0.00 --
Exercise Class A Common Stock 3,334 $0.00 --
Holdings After Transaction: Restricted Stock Units — 6,666 shares (Direct, null); Class A Common Stock — 72,089 shares (Indirect, See footnotes)
Footnotes (1)
  1. Carmichael Bandwidth LLC is the managing member of each of Carmichael Partners, LLC ("CP"); Carmichael Investment Partners II, LLC ("CP II"); and Carmichael Investment Partners III, LLC ("CP III"). Brian D. Bailey and Kevin J. Martin are the managing partners of Carmichael Bandwidth LLC and CP and share voting and dispositive power with respect to the shares held by CP, CP II and CP III. The Reporting Person disclaims beneficial ownership of the securities reported herein except to the extent of his pecuniary interest therein. Following the transactions reported herein, consists of 8,750 shares of Class A Common Stock held by CP and 63,339 shares of Class A Common Stock held of record by Brian D. Bailey. Pursuant to an agreement between Mr. Bailey and CP, CP is entitled to all economic benefit with respect to 7,234 shares held by Mr. Bailey. Each Restricted Stock Unit represents a contingent right to receive one share of Bandwidth Inc. Class A Common Stock. 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.
RSUs converted 3,334 units Restricted Stock Units converted into Class A Common Stock on May 28, 2026
Shares after transaction 72,089 shares Class A Common Stock holdings following reported transactions
Shares via Carmichael Partners 8,750 shares Class A Common Stock held by Carmichael Partners entity after transactions
Shares held of record by Bailey 63,339 shares Class A Common Stock directly of record by Brian D. Bailey
Economic benefit to Carmichael Partners 7,234 shares Shares where Carmichael Partners is entitled to all economic benefit
RSU grant size 13,333 units Restricted Stock Units granted on November 28, 2025
Remaining RSUs 6,666 units Restricted Stock Units reported as remaining after the May 28, 2026 conversion
Restricted Stock Unit financial
"Each Restricted Stock Unit represents a contingent right to receive one share of Bandwidth Inc. Class A Common Stock."
A restricted stock unit is a promise from a company to give an employee shares of stock after certain conditions are met, like staying with the company for a set amount of time. It’s like earning a bonus that turns into company stock once you’ve proven your commitment, making it a way to motivate and reward employees.
derivative security financial
"transaction_code_description: Exercise or conversion of derivative security"
A derivative security is a financial contract whose value comes from the price or performance of something else, such as a stock, bond, commodity, or market index. For investors it acts like an insurance policy or a wager: it can be used to protect against losses, lock in prices, or amplify gains and losses, so it can change a portfolio’s risk and potential return without owning the underlying asset directly.
dispositive power financial
"share voting and dispositive power with respect to the shares held by CP, CP II and CP III."
Dispositive power is the authority to decide the final outcome of an asset, legal claim, contract, or corporate action — in effect the power to dispose of or resolve something. For investors it matters because whoever holds that authority can determine who gets paid, who controls an asset or vote, and how risks and returns are allocated; think of it like holding the key that lets you lock in the winner or loser in a deal.
pecuniary interest financial
"disclaims beneficial ownership of the securities reported herein except to the extent of his pecuniary interest therein."
Class A Common Stock financial
"Following the transactions reported herein, consists of 8,750 shares of Class A Common Stock held by CP and 63,339 shares of Class A Common Stock held of record by Brian D. Bailey."
Class A common stock is a category of a company’s shares that carries a specific set of ownership rights—most commonly defined voting power and claims on dividends—set out in the company’s charter. For investors it matters because the class determines how much influence you have over corporate decisions, the share’s likely dividend and trading behavior, and how it compares in value to other share classes, like choosing a particular seat with different privileges at the company’s decision-making table.
See more from StockTitan in Google Search and AI answers. Adds StockTitan as a preferred source · opens Google
Add on Google
SEC Form 4
FORM 4UNITED STATES SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549

STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP

Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934
or Section 30(h) of the Investment Company Act of 1940
OMB APPROVAL
OMB Number:3235-0287
Estimated average burden
hours per response:0.5
Check this box if no longer subject to Section 16. Form 4 or Form 5 obligations may continue. See Instruction 1(b).
Check this box to indicate that a transaction was made pursuant to a contract, instruction or written plan for the purchase or sale of equity securities of the issuer that is intended to satisfy the affirmative defense conditions of Rule 10b5-1(c). See Instruction 10.
1. Name and Address of Reporting Person*
Bailey Brian D.

(Last)(First)(Middle)
C/O CARMICHAEL INVESTMENT PARTNERS LLC
4725 PIEDMONT ROW DRIVE, SUITE 210

(Street)
CHARLOTTE NORTH CAROLINA 28210

(City)(State)(Zip)

UNITED STATES

(Country)
2. Issuer Name and Ticker or Trading Symbol
Bandwidth Inc. [ BAND ]
5. Relationship of Reporting Person(s) to Issuer
(Check all applicable)
XDirector10% Owner
Officer (give title below)Other (specify below)
2a. Foreign Trading Symbol
3. Date of Earliest Transaction (Month/Day/Year)
05/28/2026
6. Individual or Joint/Group Filing (Check Applicable Line)
XForm filed by One Reporting Person
Form filed by More than One Reporting Person
4. If Amendment, Date of Original Filed (Month/Day/Year)

Table I - Non-Derivative Securities Acquired, Disposed of, or Beneficially Owned
1. Title of Security (Instr. 3) 2. Transaction Date (Month/Day/Year)2A. Deemed Execution Date, if any (Month/Day/Year)3. Transaction Code (Instr. 8) 4. Securities Acquired (A) or Disposed Of (D) (Instr. 3, 4 and 5) 5. Amount of Securities Beneficially Owned Following Reported Transaction(s) (Instr. 3 and 4) 6. Ownership Form: Direct (D) or Indirect (I) (Instr. 4) 7. Nature of Indirect Beneficial Ownership (Instr. 4)
CodeVAmount(A) or (D)Price
Class A Common Stock05/28/2026M3,334A$072,089ISee footnotes(1)(2)(3)
Table II - Derivative Securities Acquired, Disposed of, or Beneficially Owned
(e.g., puts, calls, warrants, options, convertible securities)
1. Title of Derivative Security (Instr. 3) 2. Conversion or Exercise Price of Derivative Security 3. Transaction Date (Month/Day/Year)3A. Deemed Execution Date, if any (Month/Day/Year)4. Transaction Code (Instr. 8) 5. Number of Derivative Securities Acquired (A) or Disposed of (D) (Instr. 3, 4 and 5) 6. Date Exercisable and Expiration Date (Month/Day/Year)7. Title and Amount of Securities Underlying Derivative Security (Instr. 3 and 4) 8. Price of Derivative Security (Instr. 5) 9. Number of derivative Securities Beneficially Owned Following Reported Transaction(s) (Instr. 4) 10. Ownership Form: Direct (D) or Indirect (I) (Instr. 4) 11. Nature of Indirect Beneficial Ownership (Instr. 4)
CodeV(A)(D)Date ExercisableExpiration DateTitleAmount or Number of Shares
Restricted Stock Units(4)05/28/2026M3,334 (5) (5)Class A Common Stock3,334$06,666D
Explanation of Responses:
1. Carmichael Bandwidth LLC is the managing member of each of Carmichael Partners, LLC ("CP"); Carmichael Investment Partners II, LLC ("CP II"); and Carmichael Investment Partners III, LLC ("CP III"). Brian D. Bailey and Kevin J. Martin are the managing partners of Carmichael Bandwidth LLC and CP and share voting and dispositive power with respect to the shares held by CP, CP II and CP III. The Reporting Person disclaims beneficial ownership of the securities reported herein except to the extent of his pecuniary interest therein.
2. Following the transactions reported herein, consists of 8,750 shares of Class A Common Stock held by CP and 63,339 shares of Class A Common Stock held of record by Brian D. Bailey.
3. Pursuant to an agreement between Mr. Bailey and CP, CP is entitled to all economic benefit with respect to 7,234 shares held by Mr. Bailey.
4. Each Restricted Stock Unit represents a contingent right to receive one share of Bandwidth Inc. Class A Common Stock.
5. 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.
Remarks:
/s/ Leah Webb, Attorney-in-Fact for Brian D. Bailey06/01/2026
** Signature of Reporting PersonDate
Reminder: Report on a separate line for each class of securities beneficially owned directly or indirectly.
* If the form is filed by more than one reporting person, see Instruction 4 (b)(v).
** Intentional misstatements or omissions of facts constitute Federal Criminal Violations See 18 U.S.C. 1001 and 15 U.S.C. 78ff(a).
Note: File three copies of this Form, one of which must be manually signed. If space is insufficient, see Instruction 6 for procedure.
Persons who respond to the collection of information contained in this form are not required to respond unless the form displays a currently valid OMB Number.
* Form 4: SEC 1474 (03-26)

FAQ

What insider transaction did Bandwidth (BAND) director Brian D. Bailey report?

Brian D. Bailey reported a routine equity award vesting. On May 28, 2026, 3,334 Restricted Stock Units converted into 3,334 shares of Bandwidth Class A Common Stock, with no open-market sale disclosed in this filing.

How many Bandwidth (BAND) shares does Brian D. Bailey hold after this Form 4?

Following the reported transactions, Bailey is shown holding 72,089 shares of Bandwidth Class A Common Stock, including 8,750 shares held by Carmichael Partners and 63,339 shares held of record directly by Bailey.

What are the details of Brian D. Bailey’s Restricted Stock Units at Bandwidth (BAND)?

Bailey was granted 13,333 Restricted Stock Units on November 28, 2025. They vest in four equal quarterly installments beginning February 28, 2026, and each Restricted Stock Unit represents a contingent right to receive one share of Class A Common Stock.

Did Brian D. Bailey sell any Bandwidth (BAND) shares in this Form 4?

No sale is reported in this Form 4. The filing shows an exercise or conversion of 3,334 Restricted Stock Units into 3,334 Class A Common Stock shares, without any accompanying open-market disposition transaction.

How are Carmichael Partners entities involved in Brian D. Bailey’s Bandwidth (BAND) holdings?

Carmichael Bandwidth LLC manages Carmichael Partners entities that hold Bandwidth shares. Bailey and Kevin J. Martin share voting and dispositive power over these holdings, while Bailey disclaims beneficial ownership except to the extent of his pecuniary interest.

What economic rights does Carmichael Partners have in Brian D. Bailey’s Bandwidth (BAND) shares?

Under an agreement between Bailey and Carmichael Partners, Carmichael Partners is entitled to all economic benefit with respect to 7,234 Bandwidth Class A Common Stock shares that are held of record by Bailey, aligning cash-flow benefits with the Carmichael entity.