PFZ.L Regulatory News (PFZ)

(a) Identity of the party to the offer or person acting in concert making the disclosure:

(GS) GOLDMAN, SACHS & CO.

(b) Owner or controller of interests and short positions disclosed, if different from 1(a):

The naming of nominee or vehicle companies is insufficient

(c) Name of offeror/offeree in relation to whose relevant securities this form relates:

Use a separate form for each offeror/offeree

PFIZER INC

(d) Status of person making the disclosure:

e.g. offeror, offeree, person acting in concert with the offeror/offeree (specify name of offeror/offeree)

Advisor to ASTRAZENECA PLC

(e) Date dealing undertaken:

19 May 2014

(f) Has the party previously disclosed, or is it today disclosing, under the Code in respect of any other party to this offer?

NO

Class of relevant security:

Common stock

Interests

Short positions

Number

%

Number

%

(1) Relevant securities owned and/or controlled:

16,837,797.18

0.26

14,125,241.18

0.22

(2) Derivatives (other than options):

1,064,158

0.01

2,724,187

0.04

(3) Options and agreements to purchase/sell:

6,603,862.3381*

0.10*

7,907,316.1993

0.12

TOTAL:

24,505,817.5181*

0.38*

24,756,744.3793

0.38