X0306 4 2018-11-02 0000078003 PFIZER INC PFE 0001372915 READ IAN C PFIZER INC.-CORP. SECRETARY 235 EAST 42ND ST. NEW YORK NY 10017 1 1 Chairman & CEO Common Stock 2018-11-02 4 M 0 458506.0000 21.0300 A 1119263.0000 D Common Stock 2018-11-02 4 M 0 280503.0000 27.3700 A 1399766.0000 D Common Stock 2018-11-02 4 M 0 212200.0000 32.2300 A 1611966.0000 D Common Stock 2018-11-02 4 M 0 148992.0000 34.5900 A 1760958.0000 D Common Stock 11265.0000 I By Rule 16b-3 Plan Stock Appreciation Rights 34.5900 2018-11-02 4 M 0 483092.0000 34.5900 D 2018-02-26 2020-02-26 Common Stock 483092.0000 0.0000 D Stock Appreciation Rights 32.2300 2018-11-02 4 M 0 548885.0000 32.2300 D 2017-02-27 2019-02-27 Common Stock 548885.0000 0.0000 D Stock Appreciation Rights 21.0300 2018-11-02 4 M 0 668724.0000 21.0300 D 2016-11-01 2019-02-23 Common Stock 668724.0000 0.0000 D Stock Appreciation Rights 27.3700 2018-11-02 4 M 0 539305.0000 27.3700 D 2016-11-01 2020-02-28 Common Stock 539305.0000 0.0000 D Represents the number of stock units received upon the exercise and conversion of previously granted stock appreciation rights (SARs), calculated by taking the change in our common stock price (20 trading day average ending on the exercise date (Election Price of $43.74)) less the grant price of the SAR plus accumulated dividends from the grant date, times the number of SARs exercised. This value is divided by the Election Price to determine the number of stock units. The stock units and accumulated dividend units will be settled in Pfizer common stock on the SAR original settlement date, the seventh anniversary of grant. Represents the number of stock units received upon the exercise and conversion of previously granted stock appreciation rights (SARs), calculated by taking the change in our common stock price (20 trading day average ending on the exercise date (Election Price of $43.74)) less the grant price of the SAR plus accumulated dividends from the grant date, times the number of SARs exercised. This value is divided by the Election Price to determine the number of stock units. The stock units and accumulated dividend units will be settled in Pfizer common stock on the SAR original settlement date, the fifth anniversary of grant. Susan E. Grant, by power of atty., for Ian C. Read 2018-11-06