4DS MEMORY LIMITED — Regulatory Filings 2016

Dec 1, 2016

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MARKET RELEASE

2 December 2016

4DS Memory Limited

TRADING HALT

The securities of 4DS Memory Limited (the “Company”) will be placed in Trading Halt Session State at the request of the Company, pending the release of an announcement by the Company. Unless ASX decides otherwise, the securities will remain in Trading Halt Session State until the earlier of the commencement of normal trading on Tuesday, 6 December 2016 or when the announcement is released to the market.

Security Code: 4DS

Jeremy Newman Senior Adviser, Listings Compliance (Perth)

ASX Compliance Pty Limited ABN 26 087 780 489

Level 40, Central Park 152-158 St Georges Terrace Perth WA 6000

www.asx.com.au Customer service 13 12 79

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

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2 December 2016

Dawn James ASX Operations Level 40 Central Park 152-158 St George’s Terrace PERTH WA 6000

Via Email

Dear Dawn

TRADING HALT REQUEST

In accordance with ASX Listing Rule 17.1, the Company hereby requests that its securities be placed into an immediate trading halt pending an announcement in relation to a technical update regarding endurance performance data.

The Company requests that trading in its securities be halted until after the expected announcement is made or until the market opens on Tuesday, 6 December 2016, whichever is the earlier.

The Company is not aware of any reason why this trading halt request should not be granted.

Yours faithfully

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Peter Webse Company Secretary

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