Partial History | Date | Event | Region |
| Wednesday, November 18, 1998 | Appointment as Director | Essex |
| Friday, August 11, 2000 | Resignation as Director | Essex |
| Monday, February 5, 2001 | Appointment as Director | Cambridgeshire |
| Friday, March 7, 2003 | Appointment as Director | Cambridgeshire |
| Thursday, May 8, 2003 | Appointment as Director | Cambridgeshire |
| Tuesday, June 22, 2004 | Appointment as Director | Cambridgeshire |
| Tuesday, April 5, 2011 | Appointment as Director | Cambridgeshire |
| Wednesday, June 1, 2016 | Appointment as Shareholder (50-75%),Individual or entity with 50-75% of voting rights,Individual or entity with right to appoint and remove directors,Shareholder (above 75%) and Individual or entity with more than 75% of voting rights | Cambridgeshire |
| Wednesday, December 12, 2018 | Appointment as Shareholder (25-50%),Individual or entity with 25-50% of voting rights and Individual or entity with right to appoint and remove directors | Cambridgeshire |
| Friday, February 15, 2019 | Appointment as Shareholder (above 75%) | Cambridgeshire |
| Monday, September 30, 2019 | Resignation as Shareholder (50-75%),Individual or entity with 50-75% of voting rights and Individual or entity with right to appoint and remove directors | Cambridgeshire |
