Partial History | Date | Event | Region |
| Thursday, May 14, 1992 | Appointment as Director | Cambridgeshire |
| Sunday, August 17, 1997 | Appointment as Director | Cambridgeshire |
| Thursday, May 25, 2006 | Appointment as Director | Cambridgeshire |
| Friday, June 15, 2007 | Resignation as Director | Cambridgeshire |
| Thursday, August 27, 2009 | Appointment as Director | Leeds |
| Wednesday, April 6, 2016 | Appointment as Individual or entity with more than 75% of voting rights,Individual or entity with right to appoint and remove directors and Member of a firm with significant influence or control | Cambridgeshire |
| Friday, July 1, 2016 | Appointment as Individual or entity with more than 75% of voting rights,Individual or entity with right to appoint and remove directors,Individual or entity with 50-75% of voting rights,Shareholder (50-75%) and Shareholder (above 75%) | Cambridgeshire |
| Monday, March 7, 2022 | Resignation as Shareholder (above 75%),Shareholder (50-75%),Individual or entity with 50-75% of voting rights,Individual or entity with right to appoint and remove directors and Individual or entity with more than 75% of voting rights | Cambridgeshire |
| Monday, August 7, 2023 | Resignation as Individual or entity with more than 75% of voting rights,Individual or entity with right to appoint and remove directors and Member of a firm with significant influence or control | Cambridgeshire |
