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 – 13th Interim Report

Ludwigshafen – November 2, 2026 – In the period from October 26, 2026, until and including October 30, 2026, a number of 355,128 shares were bought back within the framework of the share buyback program of BASF SE; on August 3, 2026, 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 August 3, 2026.

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
10/26/2026	36,216	51.8815	XETA
10/26/2026	5,734	51.8120	TQEX
10/26/2026	20,182	51.8487	CEUX
10/26/2026	5,367	51.8382	AQEU
10/27/2026	84,327	51.9604	XETA
10/27/2026	14,895	51.9410	TQEX
10/27/2026	41,156	51.9231	CEUX
10/27/2026	10,606	51.8941	AQEU
10/28/2026	79,118	51.9421	XETA
10/28/2026	10,513	51.8923	TQEX
10/28/2026	33,247	51.9299	CEUX
10/28/2026	12,309	52.2061	AQEU
10/29/2026	1,081	52.4243	XETA
10/29/2026	91	52.4300	TQEX
10/29/2026	286	52.4300	CEUX
10/29/2026	0	-	AQEU
10/30/2026	0	-	XETA
10/30/2026	0	-	TQEX
10/30/2026	0	-	CEUX
10/30/2026	0	-	AQEU

The transactions in a detailed form are published on the website of BASF SE at www.basf.com/sharebuyback.

The Total Fina Elf volume of shares which have been bought back within the framework of the share buyback program in the period from August 3, 2026, until and including October 30, 2026, amounts to a number of 7,595,230 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