2025/11/20 – 13:45:00 – 1086850252092211472

Form 603 – Notice of Initial Substantial Holder

Deep Yellow Limited
Registration No. ABN 97 006 391 948
Registered as an external company in Namibia
ISIN Code: AU000000DYL4
NSX Share Code: DYL

FORM 603 – NOTICE OF INITIAL SUBSTANTIAL HOLDER

Deep Yellow Limited ABN 97 006 391 948 (ASX:DYL) (Deep Yellow or Company) released a
Form 603 – Notice of initial substantial holder for immediate release.

Details of Substantial Class of Securities Date of change Number of
Holder Securities
WASHINGTON H. SOUL Fully Paid Ordinary 18 November 2025 114,619,544
PATTINSON AND (FPO)
COMPANY LIMITED (Soul
Patts)

The full document can be viewed link:
https://api.investi.com.au/api/announcements/dyl/b1087988-5ce.pdf

Yours faithfully

JOHN BORSHOFF
Managing Director/CEO
Deep Yellow Limited

20 November 2025

Registered Office
Reptile Uranium Namibia (Pty) Ltd
Registration no. 2004/511
48 Hidipo Hamutenya Street
Swakopmund
Namibia

Sponsor
IJG Securities (Pty) Ltd
Member of the NSX
1@Steps, 4th Floor, C/O Grove and Chasie Street, Kleine Kuppe
P O Box 186, Windhoek, Namibia
Registration No. 95/505

Date: 20-11-2025 01:45:00
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Namibia Securities Exchange – NAM News