Carmen Bozic proposes sale of VRTX common stock (NASDAQ: VRTX)

Rhea-AI Filing Summary

Carmen R. Bozic submitted a Form 144 notice to sell Common Stock. The filing lists Fidelity Brokerage Services LLC as the broker and references restricted stock vesting dated 02/26/2025. The form shows a sale recorded on 02/27/2026 and is dated 03/13/2026.

Insights

Securities Compliance Analyst

Form 144 notice for affiliate sale; broker and vesting date are disclosed.

The filing lists Fidelity Brokerage Services LLC as the broker-dealer and identifies the securities as Common Stock tied to a restricted stock vesting event on 02/26/2025. It also records a transaction date of 02/27/2026.

These filings are administrative notices of proposed resale under Rule 144; the actual timing and volume of sales depend on broker execution and applicable resale conditions. Subsequent filings may disclose completion details or quantities sold.

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	Fidelity Brokerage Services LLC 900 Salem Street Smithfield RI 02917	2329	1122088.91	254034190	03/13/2026	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	02/26/2025	Restricted Stock Vesting	Issuer			2329	02/26/2025	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
Carmen R. Bozic 50 Northern Avenue Boston MA 02210	Common	02/27/2026	2329	1118641.99

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 Form 144 for VRTX indicate?

The Form 144 indicates a proposed sale of Common Stock by Carmen R. Bozic through Fidelity Brokerage Services LLC, tied to restricted stock vesting on 02/26/2025. The filing date shown is 03/13/2026.

Who is the broker listed on the VRTX Form 144?

The broker listed is Fidelity Brokerage Services LLC with an address noted in Smithfield, RI. The filing specifies Fidelity as the intermediary for the proposed sale transactions.

Does the Form 144 confirm that shares were sold?

The form records a sale date of 02/27/2026 in the "Securities Sold During The Past 3 Months" section. Completion details, quantities, or proceeds are not fully specified in the provided excerpt.

What is the significance of the restricted stock vesting date on the form?

The vesting date 02/26/2025 identifies when the securities became eligible for transfer under compensation terms. This date explains the source of the shares being offered for resale under Rule 144 procedures.