Vertex director Bruce I. Sachs acquires 92.694 stock units

Each unit represents one common share and is payable upon the earliest of board-service termination, a change of control, disability or death.

Rhea-AI Filing Summary

Vertex Pharmaceuticals Inc. director Bruce I. Sachs acquired 92.694 deferred stock units on October 15, 2026. Each unit represents one share of common stock, and his reported post-transaction holding was 15,864.501 units. The units are paid out in common stock upon the earliest of termination of his board service, a change of control, disability or death.

Insider Trade Summary

Grant/Award: 92.694 shares

Grant/Award 1 txn

Insider SACHS BRUCE I

Role Director

Type	Security	Shares	Price	Value
Grant/Award	Deferred Stock Units F1	92.694	$512.44	$48K

Holdings After Transaction: Deferred Stock Units — 15,864.501 contracts (Direct)

Footnotes (1)

1. F1. Each deferred stock unit represents one share of common stock and is paid out in common stock upon the earliest to occur of (i) termination of Mr. Sachs' service on our board of directors, (ii) a change of control of our company and (iii) Mr. Sachs' disability or death.

Key Figures

Deferred stock units acquired: 92.694 units Reported per-share figure: $512.44 per share Deferred stock units held after transaction: 15,864.501 units

3 metrics

Deferred stock units acquired 92.694 units October 15, 2026

Reported per-share figure $512.44 per share Deferred stock unit acquisition on October 15, 2026

Deferred stock units held after transaction 15,864.501 units Reported following the October 15, 2026 transaction

Key Terms

Deferred Stock Units, Common Stock, change of control

3 terms

Deferred Stock Units financial

"Each deferred stock unit represents one share"

Deferred stock units are promises from a company to give an employee shares of stock at a future date, often after certain conditions are met or after leaving the company. They function like a form of delayed compensation, allowing employees to earn shares over time. For investors, they represent potential future ownership in the company, but do not provide immediate voting rights or dividends until the shares are actually received.

Common Stock financial

"paid out in common stock"

Common stock represents ownership shares in a company, giving investors a stake in its success and a say in important decisions through voting rights. It is the most common type of stock traded on markets and can provide income through dividends, as well as potential for value growth. For investors, holding common stock means sharing in the company’s profits and risks.

change of control financial

"a change of control of our company"

A change of control occurs when the ownership or management of a company shifts significantly, such as through a sale, merger, or acquisition, resulting in new leadership or ownership structure. This change can impact the company's direction and decision-making, which is important for investors because it may affect the company's stability, strategy, and future prospects.

FAQ

AI-generated questions and answers. How Rhea-AI works. Not financial advice.

How many deferred stock units did VRTX director Bruce I. Sachs acquire?

Bruce I. Sachs acquired 92.694 deferred stock units on October 15, 2026, and his reported holding afterward was 15,864.501 units. Each unit represents one share of common stock.

When are Bruce I. Sachs's VRTX deferred stock units paid out?

The units are paid out in common stock upon the earliest of termination of Mr. Sachs's service on the board, a change of control, or his disability or death. Each deferred stock unit represents one share of common stock.

AI-generated analysis. How Rhea-AI works. Not financial advice.

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Available on EDGAR 10/19/2026 - 04:23 PM EDT Accepted by SEC EDGAR 10/19/2026 - 04:23 PM EDT Learn about SEC filing dates

SEC Form 4

FORM 4

UNITED STATES SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549

STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP

Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934
or Section 30(h) of the Investment Company Act of 1940

OMB APPROVAL

OMB Number:			3235-0287
Estimated average burden
hours per response:			0.5

Check this box if no longer subject to Section 16. Form 4 or Form 5 obligations may continue. See Instruction 1(b).

Check this box to indicate that a transaction was made pursuant to a contract, instruction or written plan for the purchase or sale of equity securities of the issuer that is intended to satisfy the affirmative defense conditions of Rule 10b5-1(c). See Instruction 10.

1. Name and Address of Reporting Person^*

SACHS BRUCE I

(Last) (First) (Middle)

C/O VERTEX PHARMACEUTICALS INCORPORATED

50 NORTHERN AVE

(Street)

BOSTON MASSACHUSETTS 02210

(City) (State) (Zip)

UNITED STATES

(Country)

2. Issuer Name and Ticker or Trading Symbol
VERTEX PHARMACEUTICALS INC / MA [ VRTX ]

5. Relationship of Reporting Person(s) to Issuer
(Check all applicable)

X	Director		10% Owner
	Officer (give title below)		Other (specify below)

2a. Foreign Trading Symbol

3. Date of Earliest Transaction (Month/Day/Year)
10/15/2026

6. Individual or Joint/Group Filing (Check Applicable Line)

X	Form filed by One Reporting Person
	Form filed by More than One Reporting Person

4. If Amendment, Date of Original Filed (Month/Day/Year)

Table I - Non-Derivative Securities Acquired, Disposed of, or Beneficially Owned
1. Title of Security (Instr. 3)	2. Transaction Date (Month/Day/Year)	2A. Deemed Execution Date, if any (Month/Day/Year)	3. Transaction Code (Instr. 8)		4. Securities Acquired (A) or Disposed Of (D) (Instr. 3, 4 and 5)			5. Amount of Securities Beneficially Owned Following Reported Transaction(s) (Instr. 3 and 4)	6. Ownership Form: Direct (D) or Indirect (I) (Instr. 4)	7. Nature of Indirect Beneficial Ownership (Instr. 4)
			Code	V	Amount	(A) or (D)	Price

Table II - Derivative Securities Acquired, Disposed of, or Beneficially Owned (e.g., puts, calls, warrants, options, convertible securities)
1. Title of Derivative Security (Instr. 3)	2. Conversion or Exercise Price of Derivative Security	3. Transaction Date (Month/Day/Year)	3A. Deemed Execution Date, if any (Month/Day/Year)	4. Transaction Code (Instr. 8)		5. Number of Derivative Securities Acquired (A) or Disposed of (D) (Instr. 3, 4 and 5)		6. Date Exercisable and Expiration Date (Month/Day/Year)		7. Title and Amount of Securities Underlying Derivative Security (Instr. 3 and 4)		8. Price of Derivative Security (Instr. 5)	9. Number of derivative Securities Beneficially Owned Following Reported Transaction(s) (Instr. 4)	10. Ownership Form: Direct (D) or Indirect (I) (Instr. 4)	11. Nature of Indirect Beneficial Ownership (Instr. 4)
				Code	V	(A)	(D)	Date Exercisable	Expiration Date	Title	Amount or Number of Shares
Deferred Stock Units	(1)	10/15/2026		A		92.694		(1)	(1)	Common Stock	92.694	$512.44	15,864.501	D

Explanation of Responses:

1. Each deferred stock unit represents one share of common stock and is paid out in common stock upon the earliest to occur of (i) termination of Mr. Sachs' service on our board of directors, (ii) a change of control of our company and (iii) Mr. Sachs' disability or death.

Remarks:

	/s/ Christiana Stevenson, Attorney-in-Fact	10/19/2026
	** Signature of Reporting Person	Date
Reminder: Report on a separate line for each class of securities beneficially owned directly or indirectly.
* If the form is filed by more than one reporting person, see Instruction 4 (b)(v).
** Intentional misstatements or omissions of facts constitute Federal Criminal Violations See 18 U.S.C. 1001 and 15 U.S.C. 78ff(a).
Note: File three copies of this Form, one of which must be manually signed. If space is insufficient, see Instruction 6 for procedure.
Persons who respond to the collection of information contained in this form are not required to respond unless the form displays a currently valid OMB Number.
* Form 4: SEC 1474 (03-26)