Rostra AG: Transactions with related parties pursuant to Section 111c (2) of the German Stock Corporation Act (AktG)

Düsseldorf (pta020/25.02.2026/13:30 UTC+1)

Düsseldorf, February 25, 2026. On February 12, 2026, the Supervisory Board of Rostra AG approved the conclusion of a loan agreement between Sigma Precious Metals FZCO, based in Dubai, registered in the Dubai Commercial Register under company number DMCC199019, as the borrower, and Rostra AG as the lender pursuant to Section 111b (1) AktG. Rostra AG granted Sigma Precious Metals FZCO a loan of up to USD 5 million under a loan agreement dated February 20, 2026. The loan bears interest at 10.0% p.a. and is repayable in full at the end of the term on June 30, 2029. Rostra AG may call the loan by giving 60 days' notice. Sigma Precious Metals FZCO has undertaken to ensure at all times that its obligation to repay the principal plus interest is adequately covered by fine gold assets, including physical holdings and fine gold receivables from its customers and suppliers.

The controlling shareholder of Sigma Precious Metals FZCO is Mr. Timothy Nuy, who is also a member of the Supervisory Board of Rostra AG. Sigma Precious Metals FZCO is therefore a related party within the meaning of Section 111a (1) sentence 2 of the German Stock Corporation Act (AktG).

Rostra AG
The Management Board

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Emitter:	Rostra AG Fritz-Vomfelde-Straße 34 40547 Düsseldorf Germany
Contact Person:	Wolfgang Maßberg
Phone:	+49 211 53883434
E-Mail:	info@rostra.ag
Website:	rostra.ag
ISIN(s):	DE000A0N3UD5 (Share) DE000A3MQRK6 (Share)
Stock Exchange(s):	Regulated Market in Frankfurt