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 – 6th Interim Report Ludwigshafen – December 15, 2025 – In the period from December 8, 2025, until and including December 12, 2025, a number of 938,051 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)	Exchange venue
12/08/2025	104,650	43.3934	XETA
12/08/2025	14,475	43.3795	TQEX
12/08/2025	68,063	43.3841	CEUX
12/08/2025	12,812	43.4185	AQEU
12/09/2025	113,315	43.1273	XETA
12/09/2025	22,029	43.0826	TQEX
12/09/2025	92,911	43.0879	CEUX
12/09/2025	19,802	43.0886	AQEU
12/10/2025	94,989	43.1719	XETA
12/10/2025	24,057	43.1291	TQEX
12/10/2025	96,441	43.1374	CEUX
12/10/2025	14,513	43.1364	AQEU
12/11/2025	52,349	43.8669	XETA
12/11/2025	9,968	43.8771	TQEX
12/11/2025	43,229	43.8851	CEUX
12/11/2025	4,448	43.9431	AQEU
12/12/2025	91,129	44.8898	XETA
12/12/2025	13,148	44.8727	TQEX
12/12/2025	36,796	44.8607	CEUX
12/12/2025	8,927	44.9317	AQEU

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 December 12, 2025, amounts to a number of 6,481,675 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