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 – 5th Interim Report Ludwigshafen – December 8, 2025 – In the period from December 1, 2025, until and including December 5, 2025, a number of 930,000 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
12/01/2025	55,257	44.7492	XETA
12/01/2025	18,075	44.7086	TQEX
12/01/2025	71,718	44.7271	CEUX
12/01/2025	4,950	44.7255	AQEU
12/02/2025	110,903	45.5197	XETA
12/02/2025	17,672	45.4615	TQEX
12/02/2025	62,475	45.4580	CEUX
12/02/2025	8,950	45.5042	AQEU
12/03/2025	176,615	44.7327	XETA
12/03/2025	36,602	44.7602	TQEX
12/03/2025	159,314	44.7228	CEUX
12/03/2025	27,469	44.6793	AQEU
12/04/2025	9,732	43.5192	XETA
12/04/2025	7,824	43.2675	TQEX
12/04/2025	31,085	43.2114	CEUX
12/04/2025	1,359	43.2100	AQEU
12/05/2025	47,729	43.6210	XETA
12/05/2025	14,319	43.6351	TQEX
12/05/2025	60,612	43.6250	CEUX
12/05/2025	7,340	43.6439	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 5, 2025, amounts to a number of 5,543,624 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