Haleon plc: Total Voting Rights and Capital

3 February 2025: As at 31 January 2025 the total number of shares issued by Haleon plc ("Haleon" or the "Company") is 9,083,725,919 ordinary shares of £0.01 each, of which 29,580,205 are held as treasury shares.

Therefore, the number of ordinary shares with voting rights is 9,054,145,714 and this figure should be used by shareholders (and others with notification obligations) as the denominator for the calculation by which they will determine if they are required to notify their interest in, or a change to their interest in, the Company under the FCA's Disclosure Guidance and Transparency Rules.

Notifiable interests in Haleon may be sent to: [email protected]

Amanda Mellor

Company Secretary

About Haleon

Haleon (LSE / NYSE: HLN) is a global leader in consumer health, with a purpose to deliver better everyday health with humanity. Haleon's product portfolio spans five major categories - Oral Health, Pain Relief, Respiratory Health, Digestive Health and Other, and Vitamins, Minerals and Supplements (VMS). Its long-standing brands - such as Advil, Sensodyne, Panadol, Voltaren, Theraflu, Otrivin, Polident, parodontax and Centrum - are built on trusted science, innovation and deep human understanding.

For more information, please visit www.haleon.com.