4DS MEMORY LIMITED — Regulatory Filings 2017

May 31, 2017

4DS Memory Limited | ABN 43 145 590 110 Level 2, 50 Kings Park Road, West Perth WA 6005 PO Box 271, West Perth WA 6872

+61 8 6377 8043 | info@4dsmemory.com | www.4dsmemory.com

==> picture [52 x 37] intentionally omitted <==

ASX RELEASE

1 June 2017

4DS GRANTED 18[th] PATENT

4DS Memory Limited (ASX:4DS) ( 4DS ) (the Company ), an industry leader in Interface Switching ReRAM (ReRAM) today announced the granting of its 18[th] patent in the USA: “Complementary metal oxide heterojunction memory devices and methods related thereto US 9,634,247”.

The present invention relates generally to memory devices, and more particularly to a memory device that includes heterojunction oxide material and its general operation.

Chief Executive Officer Dr Guido Arnout stated “This is now our eighteenth patent and with 5 more patents pending we believe 4DS Memory has an extremely robust intellectual property portfolio.”

ENDS

Contact information

Investors: David McAuliffe 4DS Memory +61 408 994 313 david@4dsmemory.com

About 4DS

4DS Memory Limited (ASX: 4DS), with facilities located in Silicon Valley, is a semiconductor development company of non-volatile memory technology, pioneering Interface Switching ReRAM (Non-Filamentary ReRAM), for next generation gigabyte Storage Class Memory. Established in 2007, 4DS owns a patented IP portfolio, comprising 18 US patents granted and 5 patents pending, which has been developed in-house to create high density Storage Class Memory. 4DS has a joint development agreement with Western Digital subsidiary HGST, a global storage leader, which accelerates the evolution of 4DS’ technology.

For more information, please visit www.4dsmemory.com.

Disclaimer

This release contains certain forward looking statements that are based on the Company’s management’s beliefs, assumptions and expectations and on information currently available to management. Such forward looking statements involve known and unknown risks, uncertainties, and other factors which may cause the actual results or performance of 4DS to be materially different from the results or performance expressed or implied by such forward looking statements. Such forward looking statements are based on numerous assumptions regarding the Company’s present and future business strategies and the political and economic environment in which 4DS will operate in the future, which are subject to change without notice. Past performance is not necessarily a guide to future performance and no representation or warranty is made as to the likelihood of achievement or reasonableness of any forward looking statements or other forecast. To the full extent permitted by law, 4DS and its directors, officers, employees, advisers, agents and intermediaries disclaim any obligation or undertaking to release any updates or revisions to information to reflect any change in any of the information contained in this release (including, but not limited to, any assumptions or expectations set out in the release).

You should not place undue reliance on these forward- looking statements. Except as required by law or regulation (including the ASX Listing Rules) we undertake no obligation to update these forward- looking statements.

Page 1 of 1