<div id="readability-page-1"><div>RNS Number : 6841N Pathos Communications PLC 05 January 2026 Standard form for notification of major holdings<div><table><tbody><tr><td colspan="7">NOTIFICATION OF MAJOR HOLDINGS</td></tr><tr><td colspan="7"></td></tr><tr><td colspan="3">1a. Identity of the issuer or the underlying issuer of existing shares:</td><td colspan="4">PATHOS COMMUNICATIONS PLC</td></tr><tr><td colspan="7">1b. Please indicate if the issuer is a non-UK issuer (please mark with an &#34;X&#34; if appropriate)</td></tr><tr><td colspan="4">Non-UK issuer</td><td colspan="3"></td></tr><tr><td colspan="7">2. Reason for the notification (please mark the appropriate box or boxes with an &#34;X&#34;)</td></tr><tr><td colspan="4">An acquisition or disposal of shares</td><td colspan="3"></td></tr><tr><td colspan="4">An acquisition or disposal of financial instruments</td><td colspan="3"></td></tr><tr><td colspan="4">An event changing the breakdown of shares outstanding</td><td colspan="3"></td></tr><tr><td colspan="4">Other (please specify):</td><td colspan="3">Amendment of previous TR-1 due to minor rounding error in percentage calculation and change of cash to swap position.</td></tr><tr><td colspan="7">3. Details of person subject to the notification obligation</td></tr><tr><td colspan="3">Name</td><td colspan="4">Pentwater Capital Management LP</td></tr><tr><td colspan="3">City and country of registered office (if applicable)</td><td colspan="4">Naples, United States</td></tr><tr><td colspan="7">4. Full name of shareholder(s) (if different from 3.)</td></tr><tr><td colspan="3">Name</td><td colspan="4"></td></tr><tr><td colspan="3">City and country of registered office (if applicable)</td><td colspan="4"></td></tr><tr><td colspan="3">5. Date on which the threshold was crossed or reached:</td><td colspan="4"></td></tr><tr><td colspan="3">6. Date on which issuer notified (DD/MM/YYYY):</td><td colspan="4">31/12/2025</td></tr><tr><td colspan="7">7. Total positions of person(s) subject to the notification obligation</td></tr><tr><td></td><td>% of shares outstanding (total of 8. A)</td><td colspan="3">% of shares outstanding through financial instruments(total of 8.B 1 + 8.B 2)</td><td>Total of both in % (8.A + 8.B)</td><td>Total number of shares outstanding held in issuer</td></tr><tr><td>Resulting situation on the date on which threshold was crossed or reached</td><td>4.912500</td><td colspan="3">0.087499</td><td>4.999999</td><td>3,333,333.00</td></tr><tr><td>Position of previous notification (ifapplicable)</td><td></td><td colspan="3"></td><td></td><td></td></tr></tbody></table></div><div><table><tbody><tr><td colspan="5">8. Notified details of the resulting situation on the date on which the threshold was crossed or reachedv</td></tr><tr><td colspan="5">A: Shares</td></tr><tr><td rowspan="2">Class/type ofsharesISIN code (if possible)</td><td colspan="2">Number of shares outstanding</td><td colspan="2">% of shares outstanding</td></tr><tr><td>Direct</td><td>Indirect</td><td>Direct</td><td>Indirect</td></tr><tr><td>GB00BTWSXW71</td><td>3,275,000.00</td><td></td><td>4.912500</td><td></td></tr><tr><td>SUBTOTAL 8. A</td><td colspan="2">3,275,000.00</td><td colspan="2">4.912500</td></tr></tbody></table></div><div><table><tbody><tr><td colspan="5">B 1: Financial Instruments as an entitlement to acquire</td></tr><tr><td>Type of financial instrument</td><td>Expirationdate</td><td>Exercise/Conversion Period</td><td>Number shares that may be acquired if the instrument isexercised/converted.</td><td>% of shares outstanding</td></tr><tr><td></td><td></td><td>SUBTOTAL 8. B 1</td><td></td><td></td></tr></tbody></table></div><div><table><tbody><tr><td colspan="6">B 2: Financial Instruments with similar economic effect</td></tr><tr><td>Type of financial instrument</td><td>Expirationdate</td><td>Exercise/Conversion Period</td><td>Physical or cashsettlement</td><td>Number of shares</td><td>% of shares outstanding</td></tr><tr><td>Swap</td><td></td><td></td><td>Cash</td><td>58,333.00</td><td>0.087499</td></tr><tr><td></td><td></td><td></td><td>SUBTOTAL 8.B.2</td><td>58,333.00</td><td>0.087499</td></tr></tbody></table></div><div><table><tbody><tr><td colspan="5">9. Information in relation to the person subject to the notification obligation (please mark theapplicable box with an &#34;X&#34;)</td></tr><tr><td colspan="4">Person subject to the notification obligation is not controlled by any natural person or legal entity and does not control any other undertaking(s) holding directly or indirectly an interest in the (underlying) issuer</td><td></td></tr><tr><td colspan="4">Full chain of controlled undertakings through which the shares and/or thefinancial instruments are effectively held starting with the ultimate controlling natural person or legal entity (please add additional rows as necessary)</td><td>X</td></tr><tr><td>Name</td><td>% of shares outstanding if it equals or is higher than the notifiable threshold</td><td>% of shares outstanding through financial instruments if it equals or is higher than the notifiable threshold</td><td colspan="2">Total of both if it equals or is higher than the notifiable threshold</td></tr><tr><td>Matthew Halbower</td><td></td><td></td><td colspan="2"></td></tr><tr><td>MCH PWCM Holdings Inc.</td><td></td><td></td><td colspan="2"></td></tr><tr><td>Pentwater Capital Management LP</td><td>4.912500</td><td>0.087499</td><td colspan="2">4.999999</td></tr><tr><td colspan="5"></td></tr><tr><td colspan="5">10. Additional information</td></tr><tr><td colspan="5">Amendment of percentage of voting rights held stated in TR-1 dated 22 December 2025 from 5.000000% to 4.999999%. No change to the total interest in voting rights of 3,333,333.</td></tr></tbody></table></div><div><table><tbody><tr><td>Place of completion</td><td>Naples</td></tr><tr><td>Date of completion</td><td>31/12/2025</td></tr></tbody></table></div>This information is provided by RNS, the news service of the London Stock Exchange. RNS is approved by the Financial Conduct Authority to act as a Primary Information Provider in the United Kingdom. Terms and conditions relating to the use and distribution of this information may apply. 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Pathos Communications PLC has issued a notification of major holdings, indicating that Pentwater Capital Management LP holds 4.9125% of shares outstanding and an additional 0.0875% through financial instruments, totaling 4.9999%. This notification is an amendment due to a minor rounding error in a previous report. The total number of shares held by Pentwater is 3,333,333. The notification was completed on December 31, 2025, and reflects a slight adjustment from the previously reported 5.0000% to 4.9999%.

REG - PathosCommunications - TR-1: Notification of major holdings