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 – August 31, 2026 – In the period from August 24, 2026, until and including August 28, 2026, a number of 591,251 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
08/24/2026	50,710	52.4461	XETA
08/24/2026	13,816	52.3913	TQEX
08/24/2026	46,112	52.4347	CEUX
08/24/2026	9,362	52.4057	AQEU
08/25/2026	11,732	51.8450	XETA
08/25/2026	5,028	51.7466	TQEX
08/25/2026	30,905	51.7124	CEUX
08/25/2026	2,335	51.7871	AQEU
08/26/2026	50,297	51.9399	XETA
08/26/2026	19,845	51.9312	TQEX
08/26/2026	76,447	51.9346	CEUX
08/26/2026	13,411	51.9684	AQEU
08/27/2026	40,990	51.3987	XETA
08/27/2026	11,521	51.3978	TQEX
08/27/2026	60,101	51.3822	CEUX
08/27/2026	7,388	51.4147	AQEU
08/28/2026	55,017	52.3008	XETA
08/28/2026	14,201	52.3030	TQEX
08/28/2026	67,152	52.3030	CEUX
08/28/2026	4,881	52.2895	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 August 28, 2026, amounts to a number of 2,389,217 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