05Disclosure of shareholdings of the Board of Directors and Executive Committee

As of December 31, 2025, the members of the Board of Directors and Executive Committee held a combined total of 0.2% of the outstanding shares of Comet Holding AG (prior year: 0.2%).

The ownership interests in Comet Holding AG held by members of the Board of Directors and Executive Committee are disclosed below. This disclosure includes all persons who held positions on the Board of Directors or Executive Committee as of December 31, 2025. The shareholdings shown include those of respective related parties.

Total number of shares

Of which: number of shares subject to holding periods ending on

Freely disposable

Share of voting rights

2025

2024

4/20/2026

4/22/2027

4/11/2028

2025

2024

Benjamin Loh Chair of the Board

1,249

—

—

—

249

1,000

0.0%

0.0%

Mariel Hoch Vice Chair of the Board

2,166

1,908

253

186

258

1,469

0.0%

0.0%

Heinz Kundert Member of the Board

5,743

5,512

436

321

231

4,755

0.1%

0.1%

Patrick Jany Member of the Board

3,580

3,358

218

160

222

2,980

0.0%

0.0%

Edeltraud Leibrock Member of the Board

598

367

200

167

231

—

0.0%

0.0%

Irene Lee Member of the Board

332

128

—

128

204

—

0.0%

0.0%

Stephan Haferl Chief Executive Officer

2,744

2,232

976

124

512

1,132

0.0%

0.0%

Christian Witt Chief Financial Officer

—

—

—

—

—

—

0.0%

0.0%

Meike Boekelmann Chief Human Resources Officer

—

—

—

—

—

—

0.0%

0.0%

Michael Berger President of X-Ray Modules division

471

316

244

38

155

34

0.0%

0.0%

Joeri Durinckx President of Plasma Control Technologies division

—

—

—

—

—

—

0.0%

0.0%

André Grede Chief Technology Officer

724

178

—

58

286

380

0.0%

0.0%

Each 10,000 registered shares of Comet Holding AG, of a par value of CHF 1.00 per share, represented 0.1287% of all voting power (prior year: 0.1286%). The members of the Board of Directors and Executive Committee held an aggregate total of 0.2% of voting rights (prior year: 0.2%). No material changes in ownership interests arose after the balance sheet date of December 31, 2025.