Insider at VRTX (VRTX) plans sale of 609 vested shares

Rhea-AI Filing Summary

An affiliate of VRTX, identified as Ourania Tatsis, has filed a notice to sell 609 shares of common stock through Fidelity Brokerage Services on NASDAQ around 02/17/2026. These shares were acquired on 02/13/2026 via restricted stock vesting as compensation from the issuer.

The filing also lists recent sales over the prior three months. On 12/03/2025 and 01/07/2026, Tatsis sold 4,500 common shares each, with gross proceeds of 2024955.40 and 2137455.00. Additional sales on 02/11/2026 and 02/13/2026 covered 466 and 1,500 shares, with proceeds of 214560.38 and 749992.02.

Insights

Insider trading and disclosure analyst

Routine insider share sale plan disclosed with prior sales detail.

The notice shows that an insider associated with VRTX, Ourania Tatsis, plans to sell 609 common shares acquired from restricted stock vesting. The sale is to be executed through Fidelity Brokerage Services on NASDAQ around 02/17/2026, indicating a standard liquidity transaction.

The document also outlines several prior sales over the last three months, including multiple 4,500-share transactions and smaller blocks, with specified gross proceeds. This pattern provides transparency into recent insider activity but, by itself, does not quantify any broader impact on the company’s operations or financial condition.

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	609	298081.14	254034190	02/17/2026	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	02/13/2026	Restricted Stock Vesting	Issuer			609	02/13/2026	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
Ourania Tatsis 50 Northern Avenue Boston MA 02210	Common	12/03/2025	4500	2024955.40
Ourania Tatsis 50 Northern Avenue Boston MA 02210	Common	01/07/2026	4500	2137455.00
Ourania Tatsis 50 Northern Avenue Boston MA 02210	Common	02/11/2026	466	214560.38
Ourania Tatsis 50 Northern Avenue Boston MA 02210	Common	02/13/2026	1500	749992.02

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 insider sale is disclosed for VRTX in this notice?

The notice shows insider Ourania Tatsis intends to sell 609 shares of VRTX common stock. The shares will be sold through Fidelity Brokerage Services on NASDAQ, with an approximate sale date of 02/17/2026, following vesting of restricted stock on 02/13/2026.

How did the VRTX insider acquire the 609 shares being sold?

The 609 VRTX common shares being sold were acquired on 02/13/2026 through restricted stock vesting. The filing describes the nature of the acquisition transaction as compensation from the issuer, meaning the shares came from an equity award rather than an open-market purchase.

Which broker and exchange will handle the new VRTX share sale?

The planned sale of 609 VRTX common shares will be executed through Fidelity Brokerage Services LLC. The filing lists NASDAQ as the securities exchange where the transaction is expected to occur, with an approximate sale date of 02/17/2026 for the planned trade.

What VRTX insider stock sales occurred in the last three months?

The filing reports several recent VRTX sales by Ourania Tatsis: 4,500 common shares on 12/03/2025, another 4,500 on 01/07/2026, 466 on 02/11/2026, and 1,500 on 02/13/2026, each with clearly stated gross proceeds figures in the disclosure tables.

What gross proceeds did the VRTX insider receive from recent sales?

The disclosure lists gross proceeds of 2024955.40 from 4,500 shares sold on 12/03/2025 and 2137455.00 from 4,500 shares on 01/07/2026. Additional sales on 02/11/2026 and 02/13/2026 generated 214560.38 and 749992.02, respectively, from smaller share blocks.

What representation does the VRTX insider make about non-public information?

By signing the notice, the insider represents that they do not know any material adverse information about VRTX’s current or prospective operations that has not been publicly disclosed. This representation is required for sales relying on Rule 144 and helps support fair disclosure standards.