EQS-CMS: BASF SE: Release of a capital market information

Disclosure according to art. 5 para. 1 lit. b) and para. 3 of the Regulation (EU) no. 596/2014 in connection with art. 2 para. 2 and para. 3 of the Delegated Regulation (EU) no. 2016/1052 Share buyback – 4th Interim Report Ludwigshafen – December 1, 2025 – In the period from November 24, 2025, until and including November 28, 2025, a number of 1,123,404 shares were bought back within the framework of the share buyback program of BASF SE; on November 3, 2025, BASF SE disclosed pursuant to art. 5 para. 1 lit. a) of the Regulation (EU) no. 596/2014 and art. 2 para. 1 of the Delegated Regulation (EU) no. 2016/1052 the start of the share buyback on November 3, 2025. The number of shares bought back daily and the daily volume-weighted average share prices are as follows:

Day of repurchase	Aggregated volume (number of shares)	Volume-weighted average share price (EUR)
11/24/2025	225,909	44.2754
11/25/2025	223,871	44.4487
11/26/2025	226,018	44.4622
11/27/2025	224,396	44.5650
11/28/2025	223,210	44.7998

The transactions in a detailed form are published on the website of BASF SE at www.basf.com/sharebuyback. The total volume of shares which have been bought back within the framework of the share buyback program in the period from November 3, 2025, until and including November 28, 2025, amounts to a number of 4,613,624 shares. The purchase of the shares of BASF SE is carried out by a bank that has been commissioned by BASF SE; the shares are purchased on the electronic trading platform of the Frankfurt Stock Exchange (Xetra) as well as other trading facilities. Contact
Dr. Stefanie Wettberg
BASF Investor Relations
+49 621-60-48002
stefanie.wettberg@basf.com