| Trade date | Director | Volume / Price | Trade value | Trade type |
|---|---|---|---|---|
| 02/08/2023 | George Greville Roach | 50,000,000 @ 4,050.00p | £2,025,000,000.00 | Sell |
| 31/07/2023 | George Greville Roach | 12,500,000 @ 4,000.00p | £500,000,000.00 | Sell |
| 28/07/2023 | George Greville Roach | 67,500,000 @ 4,040.00p | £2,727,000,000.00 | Sell |
| 27/07/2023 | George Greville Roach | 10,000,000 @ 4,325.00p | £432,500,000.00 | Sell |
| 10/07/2023 | George Greville Roach | 85,000,000 @ 4,711.70p | £4,004,945,000.00 | Sell |
| 07/07/2023 | George Greville Roach | 75,000,000 @ 5,236.00p | £3,927,000,000.00 | Sell |
| 06/07/2023 | George Greville Roach | 70,000,000 @ 5,228.00p | £3,659,600,000.00 | Sell |
| 19/05/2023 | George Greville Roach | 11,891,892 @ 0.92p | £109,405.41 | Placing |
| 27/04/2023 | Wolfgang Hampel | 5,500,000 @ 0.00 | 0.00 | Transfer From |
| 27/04/2023 | George Greville Roach | 19,000,000 @ 0.00 | 0.00 | Transfer From |
| 22/10/2020 | Neil Lindsey Herbert | 64,790,384 @ 0.04p | £25,916.15 | Placing |
| 22/10/2020 | Godfrey Tsikayi Manhambara | 50,000,000 @ 0.04p | £20,000.00 | Placing |
| 22/10/2020 | George Greville Roach | 664,645,120 @ 0.04p | £265,858.05 | Placing |
| 11/08/2020 | Wolfgang Hampel | 67,854,112 @ 0.00 | 0.00 | Transfer From |
| 11/08/2020 | Godfrey Tsikayi Manhambara | 16,666,667 @ 0.00 | 0.00 | Transfer From |
| 11/08/2020 | George Greville Roach | 95,736,728 @ 0.00 | 0.00 | Transfer From |
| 29/05/2019 | Godfrey Tsikayi Manhambara | 4,166,667 @ 0.09p | £3,750.00 | Placing |
| 29/05/2019 | Wolfgang Hampel | 17,497,812 @ 0.09p | £15,748.03 | Placing |
| 29/05/2019 | Michael Foster | 7,888,889 @ 0.09p | £7,100.00 | Placing |
| 29/05/2019 | George Greville Roach | 24,688,014 @ 0.09p | £22,219.21 | Placing |
| 09/11/2018 | George Greville Roach | 142,045,456 @ 0.16p | £227,272.73 | Placing |
| 31/03/2017 | John Ian Stalker | 3,000,000 @ 0.50p | £15,000.00 | Buy |
| 31/03/2017 | Michael Foster | 3,000,000 @ 0.50p | £15,000.00 | Buy |
| 30/01/2017 | George Greville Roach | 105,263,160 @ 0.19p | £200,000.00 | Placing |
| 09/06/2016 | George Greville Roach | 0 @ 0.00 | 0.00 | Notification of Holding |
| 18/12/2015 | George Greville Roach | 21,087,680 @ 0.45p | £94,894.56 | Buy |
| 04/12/2015 | George Greville Roach | 79,945,168 @ 0.54p | £431,703.91 | Buy |
| 29/07/2015 | John Ian Stalker | 1,000,000 @ 2.10p | £21,000.00 | Sell |
| 29/07/2015 | John Ian Stalker | 1,000,000 @ 1.15p | £11,500.00 | Exercise of Option |
| 09/07/2015 | Pamela Shannon Hueston | 1,900,000 @ 2.24p | £42,560.00 | Sell |
| 10/02/2015 | John Ian Stalker | 5,662,703 @ 0.00 | 0.00 | Exercise of Option |
| 10/02/2015 | Pamela Shannon Hueston | 4,026,811 @ 0.00 | 0.00 | Exercise of Option |
| 10/02/2015 | George Greville Roach | 2,516,757 @ 0.00 | 0.00 | Exercise of Option |
| Name | Holding | Percent |
|---|---|---|
| George Greville Roach | 1,246,514,207 | 0.00% |
| Wolfgang Hampel | 90,990,781 | 0.00% |
| Godfrey Tsikayi Manhambara | 70,833,334 | 0.00% |
| Institution name | Holding | Percent |
|---|---|---|
| Canmax Technologies Co., Ltd | 4,428,571,428 | 17.40% |
| Suzhou TA&A Ultra Clean Technology Co., Ltd | 3,000,000,000 | 13.14% |
| George Roach | 1,246,514,207 | 4.91% |
| China Zenith Capital Ltd | 1,092,500,000 | 3.10% |
| Monecor (London) Ltd Trading as ETX Capital | 957,915,186 | 4.93% |