John Robertson, President, Ten Percent Owner at Graph Blockchain, holds 6.32M shares in Graph Blockchain (Ticker: REGRF), holds 11.69M shares in 0187279 B.C. Ltd. (Ticker: LNXGF), holds 665.59K shares in Regi US (Ticker: RGUS). Most recently, John Robertson ― shares of Graph Blockchain on ― for an estimated value of ―.