Beta Bionics officer proposes $6.51K share sale

Merrill Lynch is named as broker, and NASDAQ as the exchange for the proposed common-share sale.

Available on EDGAR 11/05/2026 - 04:07 PM EST Accepted by SEC EDGAR 11/05/2026 - 04:06 PM EST Learn about SEC filing dates

Rhea-AI Filing Summary

Beta Bionics, Inc. officer Stephen Feider reported a proposed sale of 382 common shares through Merrill Lynch, with an approximate sale date of November 5, 2026. The shares have an aggregate market value of $6,508. Stephen Feider also reported sales of 6,675 common shares during the prior three months, on September 2, 2026, with an aggregate value of $129,595.13.

Key Figures

Common shares proposed for sale: 382 shares Aggregate market value: $6,508 Common shares sold: 6,675 shares +1 more

4 metrics

Common shares proposed for sale 382 shares Approximate sale date: November 5, 2026

Aggregate market value $6,508 Proposed sale

Common shares sold 6,675 shares September 2, 2026; during the prior three months

Aggregate value $129,595.13 Reported sales on September 2, 2026

Key Terms

Rule 144, stock options

2 terms

Rule 144 regulatory

"sales required by paragraph (e) of Rule 144"

Rule 144 is a U.S. securities regulation that sets conditions under which restricted or insider-held shares can be legally resold to the public, such as required holding periods, availability of public information, limits on how much can be sold at once, and certain filing requirements. For investors it matters because it determines when previously locked-up shares can enter the market — like a release valve that can increase supply, affect share price, and signal insider intent.

stock options technical

"stock options"

Stock options are agreements that give a person the right to buy or sell a company's stock at a specific price within a certain time frame. They are often used as a reward or incentive, similar to a coupon that can be used later if the stock price rises, allowing the holder to make a profit.

FAQ

AI-generated questions and answers. How Rhea-AI works. Not financial advice.

How many BBNX shares does officer Stephen Feider plan to sell?

Officer Stephen Feider reported a proposed sale of 382 common shares, with an aggregate market value of $6,508 and an approximate sale date of November 5, 2026. Merrill Lynch is named as the broker.

How many BBNX shares did officer Stephen Feider sell in the prior three months?

Officer Stephen Feider reported sales of 6,675 common shares on September 2, 2026, with an aggregate value of $129,595.13.

AI-generated analysis. How Rhea-AI works. Not financial advice.

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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	0002048588
Filer CCC	XXXXXXXX
Is this a LIVE or TEST Filing?	LIVE TEST
Submission Contact Information
Name
Phone
E-Mail Address

144: Issuer Information

Name of Issuer	Beta Bionics, Inc
SEC File Number	001-42491
Address of Issuer	11 Hughes Irvine CALIFORNIA 92618
Phone	9494277785
Name of Person for Whose Account the Securities are To Be Sold	Stephen Feider
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	Officer

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	Merrill Lynch 5951 La Sendita Rancho Santa Fe CA 92067	382	6508	54367067	11/05/2026	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	11/05/2026	stock options	Issuer			382	11/05/2026	Cash

* 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
Stephen Feider 11 Hughes Irvine CA 92618	Common	09/02/2026	6675	129595.13

144: Remarks and Signature

Remarks
Date of Notice	11/05/2026
Date of Plan Adoption or Giving of Instruction, If Relying on Rule 10b5-1	07/31/2026
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	Stephen Feider
ATTENTION: Intentional misstatements or omission of facts constitute Federal Criminal Violations (See 18 U.S.C. 1001)