Business
Holding(s) in Company
Premier Miton Group plc has reduced its holding in Hercules PLC, with its total voting rights now standing at 4.849361%, down from a previous notification of 9.861335%. This change, which occurred on November 25, 2025, represents a disposal of voting rights, resulting in Premier Miton Group plc holding 3,907,884 voting rights in Hercules PLC. Disclaimer*

About this update from Hercules Plc
TR-1: Standard form for notification of major holdings 1. Issuer Details ISIN GB00BPVBVZ82 Issuer Name HERCULES 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 Premier Miton Group plc City of registered office (if applicable) GUILDFORD Country of registered office (if applicable) United Kingdom 4. Details of the shareholder Full name of shareholder(s) if different from the person(s) subject to the notification obligation, above City of registered office (if applicable) Country of registered office (if applicable) 5. Date on which the threshold was crossed or reached 25-Nov-2025 6. Date on which Issuer notified 26-Nov-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 4.849361 0.000000 4.849361 3907884 Position of previous notification (if applicable) 9.861335 0.000000 9.861335 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) GB00BPVBVZ82 3907884 4.849361 Sub Total 8.A 3907884 4.849361% 8B1. Financial Instruments according to (DTR5.3.1R.(1) (a)) Type of financial instrument Expiration date Exercise/conversion period Number of voting rights that may be acquired if the instrument is exercised/converted % of voting rights Sub Total 8.B1 8B2. Financial Instruments with similar economic effect according to (DTR5.3.1R.(1) (b)) Type of financial instrument Expiration date Exercise/conversion period Physical or cash settlement Number of voting rights % of voting rights Sub Total 8.B2 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 Name of controlled undertaking % of voting rights if it equals or is higher than the notifiable threshold % 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 Premier Miton Group plc Premier Miton Group Plc Premier Miton Group plc Premier Asset Management Midco Ltd Premier Miton Group plc Premier Asset Management Holdings Ltd Premier Miton Group plc Premier Asset Management Limited Premier Miton Group plc Premier Investment Group Ltd Premier Miton Group plc Premier Fund Managers Ltd 4.849361 4.849361% 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 26-Nov-2025 13. Place Of Completion Guildford, UK