Jennifer Cook to sell 148,589 BBIO shares (NASDAQ: BBIO) via option exercise

Rhea-AI Filing Summary

Jennifer Cook submitted a Form 144 to sell 148,589 shares of common stock via a stock option exercise on 07/09/2026. The filing lists the sale method as cash through Morgan Stanley Smith Barney LLC. The excerpt also shows prior reported sales in June 2026, including 37,167; 2,196; and 90,240 shares on specified dates.

Key Figures

Registered/offered shares: 148,589 shares June sale example 1: 37,167 shares June sale example 2: 2,196 shares +1 more

4 metrics

Registered/offered shares 148,589 shares to be sold on 07/09/2026 via stock option exercise

June sale example 1 37,167 shares sold on 06/24/2026 for $2,601,690.00

June sale example 2 2,196 shares sold on 06/23/2026 for $150,579.72

June sale example 3 90,240 shares sold on 06/15/2026 for $6,012,159.04

Key Terms

Form 144, stock option exercise, cash settlement, broker/dealer

4 terms

Form 144 regulatory

"Form type line showing "144: Filer Information""

Form 144 is a document that investors must file with the government when they plan to sell a large number of shares of a company's stock. It helps ensure transparency so everyone knows how many shares are being sold and when, which can impact the stock's price.

stock option exercise financial

"Securities To Be Sold line: "Stock Option Exercise""

A stock option exercise is the act of using a previously granted right to buy shares of a company's stock at a specific, predetermined price by paying that price and receiving the shares. It matters to investors because exercising changes who owns the shares (which can dilute existing ownership), can trigger taxable events and shift potential gains or losses, and affects voting power and the company’s outstanding share count—like turning a voucher into an actual product that becomes part of circulating supply.

cash settlement financial

"Securities To Be Sold line includes "Cash""

Cash settlement is a process where, instead of exchanging physical assets like stocks or commodities, the parties involved settle the difference in value with money after a contract ends. For investors, it simplifies transactions by avoiding the need to handle or deliver the actual asset, making it quicker and more convenient to complete trades. This method ensures a straightforward way to settle agreements based on their final value.

broker/dealer market

"Morgan Stanley Smith Barney LLC listed at 1 New York Plaza"

A broker/dealer is a firm or person that both carries out trades for clients (broker) and buys or sells securities from its own inventory (dealer). Think of it as a shop that can take customer orders and also sell items off its own shelves. Investors care because broker/dealers connect buyers and sellers, influence the price and speed of trades, hold securities or cash for short periods, and can create conflicts of interest that affect trade cost and reliability.

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Available on EDGAR 07/09/2026 - 04:22 PM Accepted by SEC EDGAR 07/09/2026 - 04:22 PM Learn about SEC filing dates

FAQ

What does Jennifer Cook’s Form 144 for BBIO report?

It reports a proposed sale of 148,589 shares via a stock option exercise to be effected on 07/09/2026. The method of settlement is listed as cash through Morgan Stanley Smith Barney LLC.

Who is the broker/dealer handling the proposed sale in the BBIO filing?

The broker/dealer listed is Morgan Stanley Smith Barney LLC at 1 New York Plaza. The excerpt shows this firm as the clearing intermediary for the sale on 07/09/2026 using cash settlement.

Does the Form 144 excerpt show recent sales by the reporting person?

Yes. The excerpt lists prior sales in June 2026: 37,167 shares on 06/24/2026, 2,196 shares on 06/23/2026, and 90,240 shares on 06/15/2026, each with the reported proceeds shown alongside the dates.

What type of transaction is noted on the Form 144 for BBIO?

The filing describes a stock option exercise followed by a proposed sale of shares. The method is indicated as cash, and the sale is to be effected through the listed broker on 07/09/2026.

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

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	Morgan Stanley Smith Barney LLC Executive Financial Services 1 New York Plaza 8th Floor New York NY 10004	148589	13156008.00	195861242	07/09/2026	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	07/09/2026	Stock Option Exercise	ISSUER			148589	07/09/2026	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
JENNIFER COOK 3160 Porter Drive Suite 250 Palo Alto CA 94304	Common	06/24/2026	37167	2601690.00
JENNIFER COOK 3160 Porter Drive Suite 250 Palo Alto CA 94304	Common	06/23/2026	2196	150579.72
JENNIFER COOK 3160 Porter Drive Suite 250 Palo Alto CA 94304	Common	06/15/2026	90240	6012159.04

144: Remarks and Signature

Remarks

Date of Notice

Date of Plan Adoption or Giving of Instruction, If Relying on Rule 10b5-1

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)