--- title: "REG - Porvair PLC GGG S.p.A. - Holding(s) in Company" type: "News" locale: "en" url: "https://longbridge.com/en/news/268734375.md" description: "Porvair PLC has announced a change in major holdings, with G.G.G. S.p.A acquiring 27.08% of voting rights. The notification was made on December 3, 2025, with the threshold being crossed on December 5, 2025. The acquisition involves direct voting rights attached to shares, with no financial instruments involved. The ultimate controlling person is Giorgio Girondi, and the registered office is in Porto Mantovano, Italy." datetime: "2025-12-05T09:30:01.000Z" locales: - [zh-CN](https://longbridge.com/zh-CN/news/268734375.md) - [en](https://longbridge.com/en/news/268734375.md) - [zh-HK](https://longbridge.com/zh-HK/news/268734375.md) --- > Supported Languages: [简体中文](https://longbridge.com/zh-CN/news/268734375.md) | [繁體中文](https://longbridge.com/zh-HK/news/268734375.md) # REG - Porvair PLC GGG S.p.A. - Holding(s) in Company RNS Number : 4514K Porvair PLC 05 December 2025 TR-1: Standard form for notification of major holdings 1\. Issuer Details ISIN GB0006963689 Issuer Name PORVAIR PLC UK or Non-UK Issuer UK 2\. Reason for Notification An acquisition or disposal of voting rights 3\. Details of person subject to the notification obligation Name G.G.G. S.p.A City of registered office (if applicable) Porto Mantovano Country of registered office (if applicable) Italy 4\. Details of the shareholder Name GIORGIO GIRONDI City of registered office PORTO MANTOVANO Country of registered office ITALY 5\. Date on which the threshold was crossed or reached 05-Dec-2025 6\. Date on which Issuer notified 03-Dec-2025 7\. Total positions of person(s) subject to the notification obligation % of voting rights attached to shares (total of 8.A) % of voting rights through financial instruments (total of 8.B 1 + 8.B 2) Total of both in % (8.A + 8.B) Total number of voting rights held in issuer Resulting situation on the date on which threshold was crossed or reached 27.080000 0.000000 27.080000 12592531 Position of previous notification (if applicable) 26.020000 0.000000 26.020000 8\. Notified details of the resulting situation on the date on which the threshold was crossed or reached 8A. Voting rights attached to shares Class/Type of shares ISIN code(if possible) Number of direct voting rights (DTR5.1) Number of indirect voting rights (DTR5.2.1) % of direct voting rights (DTR5.1) % of indirect voting rights (DTR5.2.1) GB0006963689 12592531 27.080000 Sub Total 8.A 12592531 27.080000% 8B1. Financial Instruments according to (DTR5.3.1R.(1) (a)) Type of financial instrument Sub Total 8.B1 Expiration date Exercise/conversion period Number of voting rights that may be acquired if the instrument is exercised/converted % of voting rights 8B2. Financial Instruments with similar economic effect according to (DTR5.3.1R.(1) (b)) Type of financial instrument Sub Total 8.B2 Expiration date Exercise/conversion period Physical or cash settlement Number of voting rights % of voting rights 9\. Information in relation to the person subject to the notification obligation 2\. Full chain of controlled undertakings through which the voting rights and/or the financial instruments are effectively held starting with the ultimate controlling natural person or legal entities (please add additional rows as necessary) Ultimate controlling person GIORGIO GIRONDI Name of controlled undertaking GGG SPA % of voting rights if it equals or is higher than the notifiable threshold 27.080000 % of voting rights through financial instruments if it equals or is higher than the notifiable threshold Total of both if it equals or is higher than the notifiable threshold 27.080000% 10\. In case of proxy voting Name of the proxy holder The number and % of voting rights held The date until which the voting rights will be held 11\. Additional Information 12\. Date of Completion 05-Dec-2025 13\. Place Of Completion Porto Mantovano This information is provided by RNS, the news service of the London Stock Exchange. 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