Jennifer Cook (BBIO) reports June option exercise and $6.01M in sales

Rhea-AI Filing Summary

Jennifer Cook reported proposed sales of Common stock under Rule 144 and recent dispositions. The filing lists a $37,167 share stock option exercise dated 06/24/2026 with cash payment method, and shows prior sales of 2,196 shares on 06/23/2026 for $150,579.72 and 90,240 shares on 06/15/2026 for $6,012,159.04.

This notice records transfers tied to an issuer-directed option exercise and multiple open-market or other dispositions in June 2026. The filing lists Morgan Stanley Smith Barney LLC as the broker/custodian for the securities.

Insights

Securities Compliance Analyst

Routine Rule 144 sale notice with recent June dispositions by the reporting person.

The excerpt lists a $37,167-share stock option exercise dated 06/24/2026 and two recorded sales: 2,196 shares (sold for $150,579.72) on 06/23/2026 and 90,240 shares (sold for $6,012,159.04) on 06/15/2026. The broker/custodian is Morgan Stanley Smith Barney LLC.

These entries are procedural disclosures under resale restrictions; cash-flow treatment and whether sales were open-market or other methods are not specified in the provided excerpt. Subsequent filings or confirmations would show trade execution details if required.

Key Figures

Option exercise shares: 37,167 shares Sale on 06/23/2026: 2,196 shares Sale on 06/15/2026: 90,240 shares +1 more

4 metrics

Option exercise shares 37,167 shares stock option exercise dated 06/24/2026

Sale on 06/23/2026 2,196 shares sold for $150,579.72 on 06/23/2026

Sale on 06/15/2026 90,240 shares sold for $6,012,159.04 on 06/15/2026

Filing date references 06/24/2026 date shown for securities to be sold / option exercise

Key Terms

Rule 144, stock option exercise, broker/custodian

3 terms

Rule 144 regulatory

"Securities To Be Sold / Stock Option Exercise dated 06/24/2026"

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 option exercise financial

"Stock Option Exercise | ISSUER | 37167 | 06/24/2026 | Cash"

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.

broker/custodian financial

"Morgan Stanley Smith Barney LLC 1 New York Plaza 8th Floor"

See more from StockTitan in Google Search and AI answers. Adds StockTitan as a preferred source · opens Google

Add on Google Not now

Available on EDGAR 06/24/2026 - 04:09 PM Accepted by SEC EDGAR 06/24/2026 - 04:08 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	37167	2601690.00	195861242	06/24/2026	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	06/24/2026	Stock Option Exercise	ISSUER			37167	06/24/2026	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	06/23/2026	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)

FAQ

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

The filing reports a proposed sale tied to a stock option exercise and recent June sales totaling 92,436 shares. It lists a 37,167-share option exercise on 06/24/2026, plus sales of 2,196 and 90,240 shares on 06/23/2026 and 06/15/2026.

How much cash was received in the recent reported sales in June 2026?

Reported proceeds were $150,579.72 for 2,196 shares and $6,012,159.04 for 90,240 shares. Those amounts are recorded as sales on 06/23/2026 and 06/15/2026 respectively.

Does the Form 144 show how the 37,167 shares will be sold?

The excerpt lists the 37,167 shares as a stock option exercise dated 06/24/2026 with payment method 'Cash'. The filing does not specify resale methods or timing for those exercised shares in the provided text.

Who is the broker or custodian identified in the filing?

The filing names Morgan Stanley Smith Barney LLC at 1 New York Plaza, 8th Floor, New York, NY. That entity is listed in the securities/brokerage section for the reported transactions.