Pfizer : Statement of Changes in Beneficial Ownership

UNITED STATES SECURITIES AND EXCHANGE COMMISSION

Washington, D.C. 20549

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

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STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF

SECURITIES

Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934 or

Section 30(h) of the Investment Company Act of 1940

1. Name and Address of Reporting Person *

2. Issuer Name and Ticker or Trading Symbol

BOURLA ALBERT

PFIZER INC [ PFE ]

4. If Amendment, Date Original Filed (MM/DD/YYYY)

NEW YORK, NY 10017

_ 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

Table II - Derivative Securities Beneficially Owned ( e.g. , puts, calls, warrants, options, convertible securities)

6. Date Exercisable and 7. Title and Amount of Expiration Date

Phantom Stock Units SSP

8/15/2018

A

21.0000

(2)

Common Stock

21.0000

$41.1600

12329.0000

D

Explanation of Responses:

• (1) Each unit represents one phantom share of common stock.

(2)

These units, which were acquired pursuant to the Pfizer Supplemental Savings Plan, are settled in cash following the reporting person's separation from service and may be transferred by the reporting person into an alternative investment account at any time.

Reporting Owners

Signatures

Susan E. Grant, by power of atty., for Albert Bourla

8/16/2018

** 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.

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