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 – 9th Interim Report

Ludwigshafen – October 5, 2026 – In the period from September 28, 2026, until and including October 2, 2026, a number of 805,398 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
09/28/2026	140,595	50.1322	XETA
09/28/2026	21,922	50.1720	TQEX
09/28/2026	76,010	50.2003	CEUX
09/28/2026	9,953	50.2289	AQEU
09/29/2026	59,868	49.9471	XETA
09/29/2026	12,663	49.9575	TQEX
09/29/2026	30,199	49.9899	CEUX
09/29/2026	4,361	49.8775	AQEU
09/30/2026	26,362	50.2809	XETA
09/30/2026	3,825	50.2872	TQEX
09/30/2026	16,970	50.2786	CEUX
09/30/2026	2,843	50.2817	AQEU
10/01/2026	112,292	49.4757	XETA
10/01/2026	9,986	49.4640	TQEX
10/01/2026	55,862	49.4729	CEUX
10/01/2026	1,860	49.4655	AQEU
10/02/2026	219,827	49.8191	XETA
10/02/2026	0	-	TQEX
10/02/2026	0	-	CEUX
10/02/2026	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 2, 2026, amounts to a number of 5,830,987 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