Corporate Governance

JENOPTIK AG welcomes the German Corporate Governance Code, which is in the economic interests of Germany and of the companies, and which will contribute towards increasing the trust of investors in the German economy in Germany and abroad. JENOPTIK AG is aware of the significance of investor trust and has maintained an open and transparent corporate style from the very beginning.

Governance Roadshow (Spring 2026) (PDF | 0,93 MB)

Corporate Governance: Declaration of Conformity and Articles of Association

Declaration of conformity by the Executive Board and the Supervisory Board of JENOPTIK AG

According to § 161, Para. 1, Sent. 1 of the German Stock Corporation Act the Executive Board and the Supervisory Board of a listed company are required to issue an annual declaration that the recommendations of the “Governmental Commission on the German Corporate Governance Code” as published by the Federal Ministry of Justice in the official section of the Federal Gazette have been and are complied with or to indicate which recommendations have not been or are not applied and why not.

The Executive Board and Supervisory Board of JENOPTIK AG support the recommendations of the "Governmental Commission on the German Corporate Governance Code".

Corporate Governance Statement

The Corporate Governance Statement in accordance with §§ 289 f, 315 d of the German Commercial Code is an unaudited part of the Combined Management Report. It contains the Declaration of Conformity in accordance with § 161 of the German Stock Corporation Act (AktG), information on methods of corporate governance, a description of the procedures of the Executive Board and Supervisory Board, the structure and working methods of the committees of the Supervisory Board, the specification of the target figures for the proportion of women in the company as well as a description of the diversity concept followed for composition of the Executive and Supervisory Boards.

Corporate Governance Statement of JENOPTIK AG 2025 (PDF | 0,27 MB)

Directors' Dealings

Date	Name	Position	Purchase/Sale	Number	Price/Currency	Business Volume	Financial instrument	ISIN
16.05.2025	Dr. Prisca Havranek-Kosicek	Executive Board	Purchase	n/a	19.38 euros	111,530.06 euros	Share	DE000A2NB601
14.05.2025	Dr. Ralf Kuschnereit	Executive Board	Purchase	n/a	19.163 euros	76,652.00 euros	Share	DE000A2NB601
14.11.2024	Dr. Prisca Havranek-Kosicek	Executive Board	Purchase	n/a	21.5435 euros	97,721.36 euros	Share	DE000A2NB601
13.11.2024	Dr. Stefan Traeger	President & CEO	Purchase	n/a	21.0155 euros	105,077.50 euros	Share	DE000A2NB601
13.11.2024	Dr. Ralf Kuschnereit	Executive Board	Purchase	n/a	21.2308 euros	138,000.00 euros	Share	DE000A2NB601
11.08.2023	Dr. Stefan Traeger	President &CEO	Purchase	n/a	27.0355 euros	97,333.33 euros	Share	DE000A2NB601
10.08.2023	Dr. Ralf Kuschnereit	Executive Board	Purchase	n/a	27.389 euros	119,251.60 euros	Share	DE000A2NB601
03.01.2023	Dr. Ralf Kuschnereit	Executive Board	Purchase	n/a	26.6312 euros	120,665.84 euros	Share	DE000A2NB601
12.08.2022	Dr. Stefan Traeger	President & CEO	Purchase	n/a	23.3213 euros	101,797.47 euros	Share	DE000A2NB601
11.08.2022	Dr. Stefan Traeger	President & CEO	Purchase	n/a	24.41367 euros	366,205.05 euros	Share	DE000A2NB601

JENOPTIK AG
Carl-Zeiß-Straße 1
07743 Jena

Executive Board

Dr. Dominic Dorfner – CEO

Dr. Dominic Dorfner has been Chief Executive Officer (CEO) of JENOPTIK AG since August 1, 2026. He is responsible for:

Strategic Business Units (SBUs): Semiconductor & Advanced Manufacturing, Biophotonics, Metrology & Production Solutions, Smart Mobility Solutions, Portfolio (Prodomax)
Asia
North America
Corporate Development (Strategy, Business Development, Mergers & Acquisitions)
Human Resources
Communications and Marketing
Legal

Dr. Prisca Havranek-Kosicek 2026 — Dr. Prisca Havranek-Kosicek

Dr. Prisca Havranek-Kosicek has been Chief Financial Officer (CFO) of JENOPTIK AG since April 1, 2023 and is responsible for:

Finance
Financial Planning
Treasury & Insurance
Tax
Internal Audit
Compliance & Risk incl. Data Protection
Trade Compliance
Investor Relations
ESG / Sustainability
Corporate Real Estate

Kein Alt Text hinterlegt. — Dr. Ralf Kuschnereit

Dr. Ralf Kuschnereit has been a member of the Executive Board of JENOPTIK AG since January 1, 2023 and Chief Technology Officer & Chief Operating Officer (CTO/COO) since August 2026. He is responsible for:

Business Systems & Excellence
Procurement
Corporate Innovation
Intellectual Property (IP)
IT and Information Security
Digital Transformation
Quality and Environmental, Health and Occupational Safety (EHS)

Supervisory Board

(as at June 9, 2026)

Daniela Mattheus, Chairwoman of the Supervisory Board
Professional Supervisory Board member and management consultant, Berlin, Germany

Jakob Habermann, Deputy Chairman of the Supervisory Board*
Trade union secretary of the IG Metall central district management, Rockenberg, Germany

Elke Eckstein
Professional Supervisory Board member, Dresden, Germany

Andreas Gerstenmayer
Professional Supervisory Board member and entrepreneur, Sankt Stefan ob Stainz, Austria

André Hillner*
Chairman of the General Works Council of JENOPTIK Optical Systems GmbH, Jena, Germany

Dörthe Knips*
Chairwoman of the Group Works Council of JENOPTIK AG, Jena, Germany

Andreas Krey
Managing Director of Landesentwicklungsgesellschaft Thüringen mbH (LEG Thuringia), Kranichfeld, Germany

Alexander Münkwitz*
Chairman of the Works Council of JENOPTIK AG, Jena, Germany

Thomas Spitzenpfeil
Professional Supervisory Board member, Ludwigsburg, Germany

Dr. Frank Stietz
CEO and Chairman of the Board of Managing Directors of the Heraeus Group, Bad Vilbel, Germany

Christina Süßenbach*
Director, HR Business Partner of the SBU Metrology & Production Solutions, Auma-Weidetal, Germany

Franziska Wolf*
Second Representative of the IG Metall trade union branch Jena-Saalfeld, Langenbernsdorf, Germany

* employee representative

Remuneration

The remuneration as well as the current remuneration system for the members of the Supervisory Board of JENOPTIK AG, on which the remuneration is based, was confirmed by the Annual General Meeting on June 9, 2026 with a majority of 99.89 percent.

Integrity Code

The Code of Conduct (Integrity Code) is a binding guideline for law-abiding and responsible conduct within the Jenoptik Group.

In order to ensure a high level of integrity as well as of ethical and legal standards within the Group and to maintain Jenoptik's reputation at all times, the Integrity Code summarizes principles of behavior we have always taken for granted. It contains minimum standards that are binding upon all Jenoptik employees in the world.