Infineon Technologies AG / DE0006231004

Infineon Technologies AG:
Share Buyback Program 2025 – 3rd Weekly Report Neubiberg 06 October 2025 Share Buyback Program 2025 – Week 3 from 29 September 2025 to 03 October 2025 / 3rd Interim Report Announcement pursuant to Art. 5 para. 1 lit. b) of Regulation (EU) No 596/2014 and Art. 2 para. 3 of Delegated Regulation (EU) 2016/1052 In the period from 29 September 2025 to 03 October 2025, a number of 45,000 shares were acquired as part of the Share Buyback Program 2025 that has been published by the announcement dated September 15, 2025 pursuant to Art. 5 para. 1 lit. a) of the Regulation (EU) No. 596/2014 (MAR) and Art. 2 para. 1 of the Delegated Regulation (EU) 2016/1052. The buyback is carried out on behalf of Infineon Technologies AG by an independent credit institution via Xetra trading on the Frankfurt Stock Exchange. Shares were acquired as follows: Share Buyback Program 2025

Date	Aggregated volume (Number of shares)	Weighted average share price (EUR)	Trading venue
29 September 2025	8,000	33.0949	Xetra
30 September 2025	22,000	32.8763	Xetra
01 October 2025	8,000	33.1105	Xetra
02 October 2025	1,000	34.3138	Xetra
03 October 2025	6,000	34.1491	Xetra

Detailed information on the individual transactions pursuant Art. 2 para. 3 of the Delegated Regulation (EU) 2016/1052 is published on the Infineon Technologies AG website at: https://www.infineon.com/about/investor/infineon-share/share-buyback-program The total volume of shares which were acquired within the framework of the share buyback in the time period from 15 September 2025 until and including 03 October 2025 amounts to 349,800 shares. Infineon Technologies AG The Management Board