CatalystWire
← Back to feed

Porvair

PRV · Main Market · Industrial Goods and Services · mcap £408m today, £392m on 17 Dec

Pattern evidence · every line sourced
  1. Holder at 25–30 %, 2 Dec: TR-1: Standard form for notification of major holdings RNS
  2. Keeps buying, 17 Dec: 3 notices since 2 Dec: TR-1: Standard form for notification of major holdings RNS
  3. Watch: next signal would be “30 % crossed or offer” – Holding of 30 % or more, or a Rule 9 / mandatory offer, within 365 days.

AI summary with checked claims arrives with the nightly run. These lines are the matched extracts.

All announcements

  1. 22 Sep 26
    Nine Month Trading Update

    Full year trading anticipated to be slightly ahead of expectations with Drache progressing well and the acquisition of GV Filtri completed

    RNS 9783180 ↗
  2. 01 Sep 26
    Director Appointment

    Laura Wand has been appointed as Non-Executive Director of the Company with effect from 1 October 2026.

    RNS 9747203 ↗
  3. 29 Jun 26
    Half-year Results

    Interim results for the six months ended 31 May 2026

    RNS 9640363 ↗
  4. 28 Apr 26
    Appointment of Joint Corporate Broker

    Porvair plc, the specialist filtration, laboratory and environmental technology group, announces the appointment of Deutsche Numis as the Company's Joint Corporate Broker with immediate effect.

    RNS 9540640 ↗
  5. 24 Apr 26
    Holding(s) in Company Holder at 25–30 %

    TR-1: Standard form for notification of major holdings

    RNS 9537251 ↗
  6. 14 Apr 26
    Result of AGM AGM revolt

    Porvair plc, the specialist filtration, laboratory and environmental technology group, announces that its Annual General Meeting ("AGM") held at 11.00am on 14 April 2026 at the offices of Peel Hunt LLP, 100 Liverpool Street, London, EC2M 2AT, was...

    RNS 9520022 ↗
  7. 14 Apr 26
    AGM Trading Update

    Group trading remains in line with our full year expectations.

    RNS 9517970 ↗
  8. 26 Mar 26
    Director/PDMR Shareholding Director buys

    Porvair, the specialist filtration, laboratory and environmental technology group, announces it has been informed of the following transactions by Directors of the Company:

    RNS 9494318 ↗
  9. 17 Feb 26
    Director/PDMR Shareholding Director buys

    The Company announces that it has been notified that, on 16 February 2026, Lisa Anson, Non-Executive Director, purchased 2,369 ordinary shares of 2 pence each in the Company ("Ordinary Shares") each at a price of £8.38 per Ordinary Share.

    RNS 9434820 ↗
  10. 09 Feb 26
    Director/PDMR Shareholding Director buys

    The Company announces that it has been notified that, on 9 February 2026, Hooman Caman Javvi, Chief Executive Officer, purchased 5,701 ordinary shares of 2 pence each in the Company ("Ordinary Shares") each at a price of £8.70 per Ordinary Share.

    RNS 9422147 ↗
  11. 09 Feb 26
    Final Results

    Results for the year ended 30 November 2025

    RNS 9419928 ↗
  12. 12 Jan 26
    Acquisition of Drache Umwelttechnik GmbH

    Porvair, the specialist filtration, laboratory and environmental technology group, today announces that it has agreed to acquire 100% of the share capital of Drache Umwelttechnik GmbH ("Drache" or the "Acquisition").

    RNS 9346266 ↗
  13. 17 Dec 25
    SIGNAL 2 Keeps buying

    TR-1: Standard form for notification of major holdings

    Holding(s) in Company · RNS 9302895 ↗
  14. 15 Dec 25
    Year end trading update and notice of results

    Year end trading update and notice of results

    RNS 9295644 ↗
  15. 05 Dec 25
    Holding(s) in Company Holder at 25–30 %

    TR-1: Standard form for notification of major holdings

    RNS 9278483 ↗
  16. 02 Dec 25
    SIGNAL 1 Holder at 25–30 %

    TR-1: Standard form for notification of major holdings

    Holding(s) in Company · RNS 9270405 ↗

Source: Investegate RNS archive. Quotes are short extracts. Not investment advice.