Covestro : Disclosure according to Art. 2 (3) of Commission Delegated

Subject: Disclosure according to Art. 2 (3) of Commission Delegated Regulation (EU) 2016/1052

Information on issuer and content:

Name: Covestro AG

Address: Kaiser-Wilhelm-Allee 60, 51373 Leverkusen

Content of the publication: Covestro AG / Buyback programme

ISIN: DE0006062144

WKN: 606214

Disclosure according to Art. 2 (3) of Commission Delegated Regulation (EU) 2016/1052

Information relating to a buyback programme - interim announcement

Covestro AG (the 'issuer') finalizes repurchase of shares.

From December 04 to December 08, 2017, a total number of 298,419 shares had been acquired in the course of the share buyback programme of Covestro AG, Leverkusen ('Covestro' or 'the issuer'). Start of share buyback on November 21, 2017 was announced on November 20, 2017, in accordance with Art. 2 of Regulation (EU) 2016/1052.

The acquisition of the shares was conducted by a commissioned bank selected by the issuer and was solely effected via the electronic trading platform of the Frankfurt Stock Exchange (XETRA).

From December 04 to December 08, 2017, the total number of repurchased shares, the weighted average price and the aggregated volume, each set out on a daily basis, amounted to:

From November 21 to December 08, 2017, a total number of 824,176 shares had been acquired in the course of the share buyback programme of Covestro AG.

Information with respect to the transactions relating to the tranche of the buyback programme is disclosed in accordance with Art. 2 (3) of Commission Delegated Regulation (EU) 2016/1052 also on the website of the issuer under www.covestro.com/en/investors.

Leverkusen, December 11, 2017