Vaughan Busby, Director, Ten Percent Owner at Energy One Limited, holds 143.19K shares in SciDev Ltd (Ticker: AU:SDV), holds 4.27M shares in Energy One Limited (Ticker: DE:E8R). Most recently, Vaughan Busby Bought ― shares of SciDev Ltd on Sep 25, 2023 for an estimated value of 37.95K.