27 October 2025

Porvair plc
("Porvair" or the "Group" or the "Company")
Total Voting Rights
The Company's issued share capital consists of 46,499,408 ordinary shares of 2 pence each with voting rights. Therefore, the total number of voting rights in the Company is 46,499,408. This figure may be used by shareholders in the Company as the denominator for the calculations by which they will determine if they are required to notify their interest in, or a change to their interest in, the share capital of the Company under the Disclosure Guidance and Transparency Rules.
For more information, contact:
| Porvair plc | |
| Andrew Douglass, Group Company Secretary | +44 (0)1553 765 500 |
Notes to Editors
Porvair is a group of specialist filtration, laboratory and environmental technology businesses. Its businesses design and manufacture a range of bespoke consumable filtration products that are used in a range of niche filtration markets. It operates in three divisions: Aerospace & Industrial; Laboratory; and Metal Melt Quality.
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