Altus Strategies* (ALS LN) – CFO appointment | Ariana Resources (AAU LN) –Salinbas drilling results | Atalaya Mining (ATYM LN) – Q2 production helps maintain 2019 production guidance | Caledonia Mining (CMCL LN) – Central Shaft nears end of the sinking phase | Keras Resources* (KRS LN) – Keras bulk sample metallurgical test shows ore is best suited for silico manganese alloys | Walkabout Resources* (WKT AU) – General project and funding update