MBX (MBX) affiliate plans to sell 936 vested common shares after prior sale

Rhea-AI Filing Summary

MBX affiliate Peter Kent Hawryluk filed to sell 936 shares of common stock through Fidelity Brokerage Services LLC. The shares arose from restricted stock vesting on 08/03/2026 as compensation. The filing also notes a prior sale of 607 shares on 05/06/2026.

Key Figures

Shares to be sold: 936 shares Aggregate market value: $61,563.43 Past 3-month shares sold: 607 shares +2 more

5 metrics

Shares to be sold 936 shares Common stock listed in Form 144 securities information

Aggregate market value $61,563.43 Value associated with 936 common shares to be sold

Past 3-month shares sold 607 shares Common stock sold on 05/06/2026

Past 3-month sale proceeds $17,933.51 Aggregate proceeds for 607 common shares sold on 05/06/2026

Acquisition date of vested stock 08/03/2026 Restricted stock vesting date for shares to be sold

Key Terms

Restricted Stock Vesting, Securities To Be Sold, Securities Sold During The Past 3 Months

3 terms

Restricted Stock Vesting financial

"Common | 08/03/2026 | Restricted Stock Vesting | Issuer"

Restricted stock vesting is the timetable and conditions under which shares granted to employees or insiders become fully owned and can be sold, typically requiring continued work or meeting performance goals. It matters to investors because large blocks of shares can become tradable at once, which can change share supply and price, and because vesting aligns insiders’ incentives with the company’s long‑term performance—think of it like a timed unlock that both rewards and locks in key people.

Securities To Be Sold regulatory

"144: Securities To Be Sold Common | 08/03/2026"

Securities Sold During The Past 3 Months regulatory

"144: Securities Sold During The Past 3 Months Peter Kent Hawryluk"

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Available on EDGAR 08/04/2026 - 04:44 PM Accepted by SEC EDGAR 08/04/2026 - 04:44 PM Learn about SEC filing dates

FAQ

Who is the selling security holder in MBX’s Form 144 filing?

The Form 144 identifies Peter Kent Hawryluk, located at 11711 N. Meridian Street, Suite 300, Carmel, IN 46032, as the person intending to sell MBX common stock.

How many MBX (MBX) shares are proposed to be sold under this Form 144?

The filing indicates a proposed sale of 936 shares of MBX common stock. These shares are listed under securities information and tied to restricted stock that vested on 08/03/2026 as compensation.

What is the aggregate value of MBX shares covered by the proposed sale?

The Form 144 shows an aggregate market value of $61,563.43 for the 936 shares of MBX common stock to be sold through Fidelity Brokerage Services LLC.

How were the MBX shares to be sold acquired by the filer?

The MBX shares were acquired via Restricted Stock Vesting on 08/03/2026 from the issuer as compensation, according to the “Securities To Be Sold” section of the Form 144.

What prior MBX stock sales by the filer are disclosed in this Form 144?

The document lists a prior sale of 607 shares of MBX common stock on 05/06/2026, with aggregate proceeds of $17,933.51, under the “Securities Sold During The Past 3 Months” section.

Form 144 Filer Information	UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 144 NOTICE OF PROPOSED SALE OF SECURITIES PURSUANT TO RULE 144 UNDER THE SECURITIES ACT OF 1933
FORM 144

144: Filer Information

Filer CIK
Filer CCC
Is this a LIVE or TEST Filing?	LIVE TEST
Submission Contact Information
Name
Phone
E-Mail Address

144: Issuer Information

Name of Issuer

SEC File Number

Address of Issuer

Phone

Name of Person for Whose Account the Securities are To Be Sold

See the definition of "person" in paragraph (a) of Rule 144. Information is to be given not only as to the person for whose account the securities are to be sold but also as to all other persons included in that definition. In addition, information shall be given as to sales by all persons whose sales are required by paragraph (e) of Rule 144 to be aggregated with sales for the account of the person filing this notice.

Relationship to Issuer

Relationship to Issuer

144: Securities Information

Title of the Class of Securities To Be Sold	Name and Address of the Broker	Number of Shares or Other Units To Be Sold	Aggregate Market Value	Number of Shares or Other Units Outstanding	Approximate Date of Sale	Name the Securities Exchange
Common	Fidelity Brokerage Services LLC 900 Salem Street Smithfield RI 02917	936	61563.43	47597536	08/04/2026	NASDAQ

Furnish the following information with respect to the acquisition of the securities to be sold and with respect to the payment of all or any part of the purchase price or other consideration therefor:

144: Securities To Be Sold

Title of the Class	Date you Acquired	Nature of Acquisition Transaction	Name of Person from Whom Acquired	Is this a Gift?	Date Donor Acquired	Amount of Securities Acquired	Date of Payment	Nature of Payment *
Common	08/03/2026	Restricted Stock Vesting	Issuer			936	08/03/2026	Compensation

* If the securities were purchased and full payment therefor was not made in cash at the time of purchase, explain in the table or in a note thereto the nature of the consideration given. If the consideration consisted of any note or other obligation, or if payment was made in installments describe the arrangement and state when the note or other obligation was discharged in full or the last installment paid.

Furnish the following information as to all securities of the issuer sold during the past 3 months by the person for whose account the securities are to be sold.

144: Securities Sold During The Past 3 Months

Name and Address of Seller	Title of Securities Sold	Date of Sale	Amount of Securities Sold	Gross Proceeds
Peter Kent Hawryluk 11711 N. Meridian Street Suite 300 Carmel IN 46032	Common	05/06/2026	607	17933.51

144: Remarks and Signature

Remarks

Date of Notice

ATTENTION:

The person for whose account the securities to which this notice relates are to be sold hereby represents by signing this notice that he does not know any material adverse information in regard to the current and prospective operations of the Issuer of the securities to be sold which has not been publicly disclosed. If such person has adopted a written trading plan or given trading instructions to satisfy Rule 10b5-1 under the Exchange Act, by signing the form and indicating the date that the plan was adopted or the instruction given, that person makes such representation as of the plan adoption or instruction date.

Signature

ATTENTION: Intentional misstatements or omission of facts constitute Federal Criminal Violations (See 18 U.S.C. 1001)