Jonathan P. Biller sells shares; Vertex Pharmaceuticals (NASDAQ: VRTX) Form 144

Rhea-AI Filing Summary

Jonathan P. Biller reported sales of Common stock under Rule 144. The filing lists sales of 12/03/2025 ($155,803 for 347 shares), 02/11/2026 ($886,327.75 for 1,925 shares), 02/13/2026 ($493,012 for 988 shares) and 02/17/2026 ($1,211,902.96 for 2,476 shares).

The form also shows a Restricted Stock Vesting entry dated 02/17/2026 with a numeric reference of 1,244, listed under "Securities To Be Sold" with the method described as Compensation.

Insights

Corporate Governance Analyst

Routine insider sales disclosed under Rule 144; amounts and dates are explicit.

The filing records multiple open-market dispositions by Jonathan P. Biller, with aggregate proceeds visible across four dated entries. Each sale line lists the share count and corresponding dollar proceeds, providing a clear transaction record.

These are disclosed sales activity; their investment impact depends on total holdings and timing not shown here. Subsequent filings or company disclosures would be needed to assess any change in beneficial ownership.

Compensation & Equity Plan Specialist

Restricted stock vesting item is noted, tied to compensation on 02/17/2026.

The excerpt includes a "Restricted Stock Vesting" entry dated 02/17/2026 with a numeric value of 1,244 under "Securities To Be Sold" and the distribution method labeled Compensation. This suggests recent vesting activity.

Timing and whether vested shares were sold or retained are not detailed beyond the listed sale lines; further filings would clarify cash‑flow treatment and post‑vesting ownership.

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	1244	589257.92	254034190	02/18/2026	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	02/17/2026	Restricted Stock Vesting	Issuer			1244	02/17/2026	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
Jonathan P. Biller 50 Northern Avenue Boston MA 02210	Common	12/03/2025	347	155803.00
Jonathan P. Biller 50 Northern Avenue Boston MA 02210	Common	02/11/2026	1925	886327.75
Jonathan P. Biller 50 Northern Avenue Boston MA 02210	Common	02/13/2026	988	493012.00
Jonathan P. Biller 50 Northern Avenue Boston MA 02210	Common	02/17/2026	2476	1211902.96

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 sales did Jonathan P. Biller report in the Form 144 for VRTX?

He reported four sales: 347, 1,925, 988, and 2,476 shares on 12/03/2025, 02/11/2026, 02/13/2026, and 02/17/2026, respectively, with corresponding proceeds shown for each line.

How much proceeds were reported for the February 17, 2026 sale?

The filing lists proceeds of $1,211,902.96 for the sale on 02/17/2026. That amount is shown alongside the 2,476 shares reported sold on that date in the excerpt.

Does the Form 144 show any restricted stock activity for VRTX?

Yes, the excerpt shows a Restricted Stock Vesting entry dated 02/17/2026 with a numeric reference of 1,244 under "Securities To Be Sold" and the method labeled Compensation.

Who is the broker or intermediary listed on the Form 144?

The excerpt lists Fidelity Brokerage Services LLC at 900 Salem Street, Smithfield RI as the broker of record in the filing metadata shown in the document.

Are the sales reported in the Form 144 part of recent three‑month activity?

Yes, the filing groups these entries under "Securities Sold During The Past 3 Months," showing the four dated sales from 12/03/2025 through 02/17/2026 with share counts and proceeds listed.