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 – 30th Interim Report

Ludwigshafen – June 1, 2026 – In the period from May 25, 2026, until and including May 29, 2026, a number of 950,000 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:

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 May 29, 2026, amounts to a number of 27,835,549 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