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 – 31st Interim Report Ludwigshafen – June 8, 2026 – In the period from June 1, 2026, until and including June 5, 2026, a number of 2,747,372 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
06/01/2026	250,000	51.0024	XETA
06/02/2026	125,469	50.7808	XETA
06/03/2026	280,350	50.6052	XETA
06/03/2026	46,439	50.5978	TQEX
06/03/2026	327,752	50.5982	CEUX
06/03/2026	34,481	50.6055	AQEU
06/04/2026	447,254	50.8682	XETA
06/04/2026	42,000	50.9869	TQEX
06/04/2026	169,038	50.8439	CEUX
06/04/2026	71,195	50.7831	AQEU
06/05/2026	573,557	51.1140	XETA
06/05/2026	38,653	51.1193	TQEX
06/05/2026	270,941	51.1207	CEUX
06/05/2026	70,243	51.1105	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 June 5, 2026, amounts to a number of 30,582,921 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