ResultsAppendix 4D – Half Yearly Report to 31 December 2018 Posted on 13 February 201924 June 2021 by admin https://www.dui.com.au/wp-content/uploads/asx/20190213-DUI-Appendix-4D-Announcement-to-ASX-31.12.2018.pdf admin Net Tangible Asset Backing Net Tangible Asset Backing