Summary: Large share purchases and sales of G4S stock were disclosed by an exempt principal trader, including details of open positions and derivative transactions. The positive score for this news is 1.1737179193005431e-06. The neutral score for this news is 3.408385964576155e-07. The negative score for this news is 0.9999984502792358. Barclays Capital Inc. bought and then sold 16,799 shares of William Hill PLC on October 7, 2020, resulting in no net change in their position. The positive score for this news is 4.7396697482327e-06. The neutral score for this news is 3.5004570690944092e-06. The negative score for this news is 0.999991774559021.