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Distribution of form of proxy to stockholders on the South African (JSE) register
ASP ISOTOPES INC.
(Incorporated in the State of Delaware,
United States of America)
(Delaware file number 6228898)
Ticker Symbol: NASDAQ: ASPI
ISIN: US00218A1051
LEI: 6488WHV94BZ496OZ3219
JSE Share Code: ISO
("ASPI" or "the Company")
DISTRIBUTION OF FORM OF PROXY TO STOCKHOLDERS ON THE SOUTH AFRICAN (JSE) REGISTER
Stockholders are referred to the announcement released on SENS on Wednesday, 26 November 2025,
whereby stockholders were advised that a Schedule 14A was filed with the U.S. Securities and Exchange
Commission, which contained the notice of the annual meeting (the "Notice") of the Company, which will
be held on Thursday, December 18, 2025 at 10:00 a.m., Eastern Time (17:00 p.m. South African Standard
Time ("SAST")) (the "Annual Meeting") and the accompanying proxy statement ("Proxy Statement").
Distribution of form of proxy to stockholders on the South African (JSE) register and availability of
the Notice and relevant documentation
Stockholders are hereby advised that the Company has today distributed a form of proxy for stockholders
on the South African (JSE) register (the "SA Form of Proxy") for the Annual Meeting. Stockholders should
note that the Notice, Proxy Statement, the Annual Report of the Company on Form 10-K for the fiscal year
ended December 31, 2024, the form of proxy and the SA Form of Proxy are available to stockholders
electronically via the Internet at www.astproxyportal.com/ast/27081.
Salient dates of the Annual Meeting for stockholders on the South African (JSE) register
Stockholders on the South African (JSE) register should note the following salient dates in respect of the
Annual Meeting:
Record date to receive the Notice and to be Monday, 27 October 2025
eligible to vote at the Annual Meeting
Last date for stockholders on the South African Monday, 15 December 2025
(JSE) register to submit their voting instructions
or SA Form of Proxy, as applicable, by no later
than 10:00 a.m. SAST
Date of Annual Meeting at 10:00 a.m., Eastern Thursday, 18 December 2025
Time (17:00 p.m. SAST)
Voting and attendance at the Annual Meeting
If you are an "own-name" dematerialised stockholder registered on the South African (JSE) register, in
order to vote at the Annual Meeting you must complete the SA Form of Proxy and return it to the Company's
South African transfer secretaries, Computershare Investor Services Proprietary Limited ("Computershare
SA"), by email to proxy@computershare.co.za or by mail or hand delivery to Computershare SA at
Rosebank Towers, 15 Biermann Avenue, Rosebank, 2196 (Private Bag X9000, Saxonwold, 2132) by no
later than 10:00 a.m. SAST, on Monday, December 15, 2025.
If you are a dematerialised stockholder without "own-name" registration, you should not complete the SA
Form of Proxy. Instead, you should provide your CSDP or broker with your voting instructions in terms of
the custody agreement entered into with your CSDP or broker in the manner and time stipulated therein.
Stockholders on the South African (JSE) register who wish to attend the Annual Meeting can do so by
logging on as a guest in listen-only mode at https://meetings.lumiconnect.com/200-529-383-259 and by
selecting the button "I am a guest." Please note that you will not have the ability to ask questions or vote
during the Annual Meeting and must vote in accordance with the process set out above.
The Company has a primary listing on the Nasdaq and a secondary listing on the Main Board of the JSE.
1 December 2025
Sponsor
Valeo Capital Proprietary Limited
Date: 01-12-2025 02:20:00
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