[Unofficial translation:] Notification of personal transactions by managers pursuant to Article 19 MAR
1 Information on persons discharging managerial responsibilities and persons closely associated with them
| a) Name | Rostra Holdings Pte. Ltd. |
2 Reason for notification
| a) Position/status | Closely associated |
| b) Initial notification | Timothy Nuy Supervisory Board |
3 Information on the issuer, the participant in the emissions allowance market, the auction platform, Information on the issuer, the participant in the market for emission allowances, the auction platform, the auctioneer, or the auction monitor
| a) Name | Rostra AG |
| b) LEI | 894500IFXG2OP0EKXD21 |
4 Information on the transaction(s)
| a) Description of the financial instrument, type of instrument Identifier | Share DE000A3MQRK6 |
| b) Type of transaction | Purchase |
| c) Price(s) Volume EUR 1.80 EUR 1.80 EUR 1.80 EUR 1.80 EUR 1.80 | EUR 5,400.00 EUR 1,800.00 EUR 1,800.00 EUR 9,000.00 EUR 720.00 |
| d) Aggregate price EUR 1.80 | Aggregate volume EUR 18.720,00 |
| e) Date of transaction | December 2, 2025 UTC+1 |
| f) Place of transaction MIC | Xetra XETR (Xetra) |