Ownership Submission
FORM 4
Check this box if no longer subject to Section 16. Form 4 or Form 5 obligations may continue. See Instruction 1(b).
UNITED STATES SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549

STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES

Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934, Section 17(a) of the Public Utility Holding Company Act of 1935 or Section 30(h) of the Investment Company Act of 1940
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(Print or Type Responses)
1. Name and Address of Reporting Person *
MUELLER PETER
  2. Issuer Name and Ticker or Trading Symbol
VERTEX PHARMACEUTICALS INC / MA [VRTX]
5. Relationship of Reporting Person(s) to Issuer
(Check all applicable)
_____ Director _____ 10% Owner
__X__ Officer (give title below) _____ Other (specify below)
EVP, Global R&D, CSO
(Last)
(First)
(Middle)
C/O VERTEX PHARMACEUTICALS INCORPORATED, 50 NORTHERN AVENUE
3. Date of Earliest Transaction (Month/Day/Year)
02/05/2014
(Street)

BOSTON, MA 02210
4. If Amendment, Date Original Filed(Month/Day/Year)
6. Individual or Joint/Group Filing(Check Applicable Line)
_X_ Form filed by One Reporting Person
___ Form filed by More than One Reporting Person
(City)
(State)
(Zip)
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
Common Stock 02/05/2014   A   17,250 (1) A $ 0.01 158,750 D  
Common Stock               4,770 I 401(k)
Common Stock               5,568 I Revocable Trust

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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 Underlying Securities
(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 of Derivative Security: 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
Employee Stock Option (right to buy) $ 77.31 02/05/2014   A   51,000     (2) 02/04/2024 Common Stock 51,000 $ 0 51,000 D  

Reporting Owners

Reporting Owner Name / Address Relationships
 Director  10% Owner  Officer  Other
MUELLER PETER
C/O VERTEX PHARMACEUTICALS INCORPORATED
50 NORTHERN AVENUE
BOSTON, MA 02210
      EVP, Global R&D, CSO  

Signatures

 Kenneth L. Horton, Attorney-In-Fact   02/07/2014
**Signature of Reporting Person Date

Explanation of Responses:

* 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).
(1) Stock grant under 2006 Stock and Option Plan, vesting on 2/5/2018, subject to (i) acceleration of 50% of shares upon (a) reaching a specified net product sales level over a one-year period for a combination regimen that includes ivacaftor and a CFTR corrector or (b) dosing of the first patient in the first clinical trial to evaluate a second-generation CFTR corrector compound and (ii) acceleration of 50% of shares upon (a) dosing of the first patient in a pivotal trial for a regimen including VX-661 or a specified cancer compound or (b) reaching a specified net product sales level over a one-year period for all our products.
(2) The option vests in 16 quarterly installments from 02/05/2014.

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