| Date | Title | |
|---|---|---|
| 05 Sep 2019 | Dividend/Distribution - SIG | |
| 05 Sep 2019 | Sigma 2019/20 Half Year Results Presentation | |
| 05 Sep 2019 | Appendix 4D - Half year financial report | |
| 05 Sep 2019 | Sigma 2019/20 Half Year ASX Release | |
| 23 Aug 2019 | HY20 Results Briefing and Webcast Details | |
| 06 Aug 2019 | Becoming a substantial holder | |
| 02 Jul 2019 | Change of Director's Interest Notice | |
| 01 Jul 2019 | Change in substantial holding for BTC | |
| 28 May 2019 | Becoming a substantial holder for BTC | |
| 15 May 2019 | Results of Meeting |