Dear Sir or Madam,

Enclosed you find the ad hoc announcement pursuant to Art. 53 LR

of Bossard Holding AG of July 21, 2026.

Press Release (PDF)

Further information is available on www.bossard.com – Investor Relations.

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Today at 15:00 am (CET/Swiss time) a webcast in English with CEO Dr. Daniel Bossard

and CFO Stephan Zehnder will take place. You are welcome to log in and participate

via this link (with audio). For Q&A, please register via this link, after that you will get

the individual dial-in numbers.

Yours sincerely,

Bossard Holding AG

Investor Relations

Steinhauserstrasse 70

CH-6301 Zug

Phone.: +41 41 749 65 86

www.bossard.com

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