Porvair plc said on Friday it had admitted 105,218 new ordinary shares to trading on the London Stock Exchange’s Main Market.
The newly issued shares, each with a nominal value of 2 pence, are fully fungible with existing ordinary shares and were admitted under an existing block admission for the company’s Save As You Earn (SAYE) scheme, Porvair said in a regulatory filing. The shares were issued across multiple dates between June 30, 2026, and earlier this week, the company added.
Following the admission, the total number of ordinary Porvair shares admitted to trading rose to 46,609,136. The firm operates as a specialist in filtration, laboratory, and environmental technology, structured into three divisions: Aerospace & Industrial, Laboratory, and Metal Melt Quality.
Andrew Douglass, Group Company Secretary, confirmed the admission in accordance with PRM 1.6.4R. The shares are listed under ISIN GB0006963689 and LEI 213800ECKHS8LAQO3C45.













