EQS — DD: Brockhaus Technologies AG: Dr. Nathalie Krebs, Sale of shares through the exercise of tender rights

Notification and public disclosure of transactions by persons discharging managerial responsibilities and persons closely associated with them 14.10.2026 / 18:00 CET/CEST The issuer is solely responsible for the content of this announcement. ══════════════════════════════════════════════════════════════════════════ 1. Details of the person discharging managerial responsibilities / person closely associated a) Name ┌───────────────┬──────────┐ │ Title: │ Dr. │ ├───────────────┼──────────┤ │ First name: │ Nathalie │ ├───────────────┼──────────┤ │ Last name(s): │ Krebs │ └───────────────┴──────────┘ 2. Reason for the notification a) Position / status ┌───────────┬──────────────────────────────────────────────────┐ │ Position: │ Member of the administrative or supervisory body │ └───────────┴──────────────────────────────────────────────────┘ b) Initial notification 3. Details of the issuer, emission allowance market participant, auction platform, auctioneer or auction monitor a) Name ┌───────────────────────────┐ │ Brockhaus Technologies AG │ └───────────────────────────┘ b) LEI ┌───────────────────────┐ │ 5299007DQ4OLATJQIX97 │ └───────────────────────┘ 4. Details of the transaction(