Form 144: 90,240-share sale reported for BBIO (Jennifer Cook)

Rhea-AI Filing Summary

Form 144 filing reports a proposed sale of 90,240 shares of Common Stock by Jennifer Cook. The filing shows a disposition dated 06/15/2026 with an aggregate amount of $6,012,159.04. The filing also lists 2,196 shares of restricted stock tied to brokerage arrangements dated 06/20/2026 and an execution/receipt date of 06/23/2026.

Insights

Securities Compliance Counsel

Routine Form 144 sale notice showing an insider disposition of listed shares.

The filing records a proposed sale of 90,240 shares by Jennifer Cook on 06/15/2026 with an aggregate value of $6,012,159.04. This is a statutory notice required before public sale under Rule 144.

Timing and exact method of sale are not detailed in the excerpt; subsequent trade reports or broker confirmations will show whether the proposed sale executed. Further filings may disclose any Rule 10b5-1 plan or other sale mechanics.

Key Figures

Shares proposed for sale: 90,240 shares Aggregate amount: $6,012,159.04 Restricted shares listed: 2,196 shares +1 more

4 metrics

Shares proposed for sale 90,240 shares proposed disposition dated 06/15/2026

Aggregate amount $6,012,159.04 aggregate value shown for the 90,240-share disposition

Restricted shares listed 2,196 shares restricted stock entry dated 06/20/2026

Form type Form 144 statutory sale notice under Rule 144

Key Terms

Restricted Stock, Form 144, Aggregate amount

3 terms

Restricted Stock financial

"Restricted Stock | ISSUER | 2196 | 06/20/2026"

Shares granted to an individual that carry limits on transfer or sale until certain conditions are met, such as staying with the company for a set time or hitting performance targets. Think of them as a locked gift that gradually opens; for investors they matter because they affect how many shares may enter the market later, signal management incentives and potential dilution, and reveal confidence in future company performance.

Form 144 regulatory

"Filer Information | 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.

Aggregate amount financial

"90240 | 6012159.04"

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Available on EDGAR 06/23/2026 - 04:34 PM Accepted by SEC EDGAR 06/23/2026 - 04:33 PM Learn about SEC filing dates

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	2196	150579.72	195861242	06/23/2026	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	06/20/2026	Restricted Stock	ISSUER			2196	06/20/2026	Not Applicable

* 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	06/15/2026	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)

FAQ

What does the BBIO Form 144 filed by Jennifer Cook report?

It reports a proposed sale of 90,240 shares of Common Stock dated 06/15/2026. The filing lists an aggregate amount of $6,012,159.04 and references restricted shares and brokerage details dated 06/20/2026.

Does the Form 144 mean the shares have already been sold for BBIO?

No. The filing is a statutory notice of a proposed public sale under Rule 144. It does not by itself confirm execution; trade reports or broker confirmations are needed to verify whether the sale occurred and at what price.

How many restricted shares and broker entries appear in the excerpt?

The excerpt lists 2,196 shares of restricted stock tied to Morgan Stanley Smith Barney LLC and dates including 06/20/2026 and 06/23/2026. Those entries appear alongside the proposed sale notice in the filing excerpt.

Who is the reporting person on this Form 144 for BBIO?

The reporting person named in the excerpt is Jennifer Cook with an address in Palo Alto, CA. The filing shows her proposed disposition and the related aggregate dollar amount of the shares listed.

What information is not provided in this Form 144 excerpt?

The excerpt does not specify the sale method, specific per-share sale price, whether the transaction executed, or whether the sale was pursuant to a pre-arranged plan. Those details are not included in the provided excerpt.