Pfizer Ltd. — Regulatory Filings 2023

Feb 1, 2023

Pfizer Limited 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

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February 1, 2023

The Corporate Relationship Dept. The Manager, Listing Dept. BSE Limited The National Stock Exchange of India Ltd. 1st Floor, P.J.Towers Exchange Plaza, 5[th] Floor, Dalal Street, Fort Plot No. C/1, G Block Mumbai – 400 001 Bandra-Kurla Complex, Bandra (E) Scrip Code: 500680 Mumbai – 400 051 Scrip Symbol: PFIZER

Dear Sirs,

Sub: Board Meeting for consideration and to take on record the Unaudited Financial Results for the quarter ended December 31, 2022.

Ref: Regulation 29 of the SEBI (Listing Obligations and Disclosure Requirements) Regulations, 2015.

This is to inform you that a meeting of the Board of Directors of the Company is scheduled to be held on Thursday, February 9, 2023 , inter alia, to consider and take on record the Unaudited Financial Results of the Company for the quarter ended December 31, 2022.

Pursuant to the “Pfizer Limited – Code of Internal Procedures and Conduct to Regulate, Monitor and Report Trading by Insiders”, the Trading Window of the Company was closed from Saturday, December 31, 2022, till 48 hours after the results are made public on February 9, 2023.

We request you to kindly take the above on record.

Thanking You,

Yours Truly

For Pfizer Limited

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PRAJEET
NAIR
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Digitally signed by PRAJEET NAIR DN: c=IN, o=Personal, 2.5.4.20=9933a48702916ad69ca05ea07b057e4a4737 e501e65094b9d54663b70517bbe5, postalCode=400054, st=MAHARASHTRA, serialNumber=c24aea3eb0ba76c8cf19782a6242b9b3 5252d6b9461f59c3998022881b762db1, cn=PRAJEET NAIR, l=MUMBAI, title=7345, pseudonym=734520210415120738822, email=PRAJEET.NAIR@PFIZER.COM Date: 2023.02.01 14:50:23 +05'30'

Prajeet Nair Director – Corporate Services & Company Secretary

Cc: National Securities Depository Limited (NSDL) Central Depository Services (India) Limited (CDSL) KFin Technologies Limited

CIN: L24231MH1950PLC008311 Email ID: contactus.india@pfizer.com Website: www.pfizerltd.co.in