Pfizer Ltd. — Regulatory Filings 2021

Mar 31, 2021

Pfizer Limited

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The Capital, 1802/1901, Plot No. C - 70, G Block, Bandra Kurla Complex, Bandra (East), Mumbai 400 051. Tel : +91 22 6693 2000 Fax : +91 22 2654 0274

March 31, 2021

The Corporate Relationship Dept. BSE Limited 1[st] Floor, P.J.Towers Dalal Street, Fort Mumbai – 400 001 Scrip Code: 500680

The Manager, Listing Dept. The National Stock Exchange of India Ltd. Exchange Plaza, 5[th] Floor, Plot No. C/1, G Block Bandra-Kurla Complex, Bandra (E) Mumbai – 400 051 Scrip Symbol: PFIZER

Dear Sirs,

Sub: Closure of Trading Window - Pfizer Limited

We would like to inform you that, for the purpose of declaration of financial results of the Company, for the quarter and year ended March 31, 2021, the trading window of the Company shall remain closed from March 31, 2021 (close of business) till 48 hours after the results are made public.

We request you to kindly take the above on record.

Thanking you,

Yours truly,

For Pfizer Limited

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Prajeet Nair Company Secretary

CIN: L24231MH1950PLC008311 Email ID: contactus.india@pfizer.com Website: www.pfizerindia.com