Partial History | Date | Event | Region |
| Thursday, June 20, 1991 | Appointment as Director | Cambridgeshire |
| Wednesday, June 26, 1991 | Appointment as Director | Cambridgeshire |
| Tuesday, December 31, 1991 | Appointment as Director | Kent |
| Wednesday, August 19, 1992 | Appointment as Director | Cambridgeshire |
| Wednesday, August 25, 1993 | Appointment as Director | Cambridgeshire |
| Wednesday, June 12, 1996 | Appointment as Director | Cambridgeshire |
| Wednesday, July 31, 1996 | Appointment as Director | Cambridgeshire |
| Monday, January 20, 1997 | Appointment as Director | Cambridgeshire |
| Tuesday, June 17, 1997 | Appointment as Director | Cambridgeshire |
| Friday, July 24, 1998 | Appointment as Director | Cambridgeshire |
| Thursday, February 22, 2001 | Appointment as Director | Cambridgeshire |
| Tuesday, March 6, 2001 | Appointment as Director | Cambridgeshire |
| Tuesday, August 3, 2004 | Appointment as Director | Cambridgeshire |
| Monday, November 8, 2004 | Appointment as Director | Cambridgeshire |
| Tuesday, November 9, 2004 | Appointment as Director | Cambridgeshire |
| Wednesday, October 19, 2005 | Appointment as Director | Cambridgeshire |
| Tuesday, October 7, 2008 | Resignation as Director | Kent |
| Wednesday, April 15, 2009 | Appointment as Director | Cambridgeshire |
| Thursday, May 26, 2011 | Appointment as Director | Cambridgeshire |
| Monday, July 29, 2013 | Appointment as Director | Cambridgeshire |
| Tuesday, March 17, 2015 | Appointment as Director | Cambridgeshire |
| Wednesday, April 6, 2016 | Appointment as Individual or entity with significant influence or control,Shareholder (25-50%),Trustee of a trust with significant influence or control and Shareholder (50-75%) | Cambridgeshire |
| Monday, January 28, 2019 | Appointment as Individual or entity with significant influence or control | Cambridgeshire |
| Tuesday, March 12, 2019 | Appointment as Individual or entity with significant influence or control | Cambridgeshire |
| Tuesday, April 9, 2019 | Resignation as Director | Cambridgeshire |
| Tuesday, April 23, 2019 | Appointment as Individual or entity with significant influence or control and Trustee of a trust with significant influence or control | Cambridgeshire |
| Friday, August 9, 2019 | Resignation as Director | Cambridgeshire |
| Tuesday, April 28, 2020 | Appointment as Individual or entity with significant influence or control | Cambridgeshire |
| Wednesday, April 29, 2020 | Appointment as Individual or entity with significant influence or control | Cambridgeshire |
| Thursday, May 21, 2020 | Appointment as Individual or entity with significant influence or control | Cambridgeshire |
| Tuesday, June 2, 2020 | Appointment as Individual or entity with significant influence or control | Cambridgeshire |
| Thursday, June 4, 2020 | Appointment as Individual or entity with significant influence or control | Cambridgeshire |
| Friday, June 5, 2020 | Appointment as Individual or entity with significant influence or control | Cambridgeshire |
| Monday, June 29, 2020 | Resignation as Director | Cambridgeshire |
| Thursday, September 24, 2020 | Appointment as Individual or entity with right to appoint and remove directors | Cambridgeshire |
| Friday, October 16, 2020 | Resignation as Director | Cambridgeshire |
| Wednesday, December 9, 2020 | Appointment as Individual or entity with significant influence or control | Cambridgeshire |
| Friday, January 1, 2021 | Resignation as Individual or entity with significant influence or control,Shareholder (25-50%) and Individual or entity with right to appoint and remove directors | Cambridgeshire |
| Wednesday, March 17, 2021 | Appointment as Director | Cambridgeshire |
| Tuesday, March 23, 2021 | Resignation as Trustee of a trust with significant influence or control and Individual or entity with significant influence or control | Cambridgeshire |
| Wednesday, May 19, 2021 | Resignation as Director | Cambridgeshire |
| Monday, November 14, 2022 | Resignation as Individual or entity with significant influence or control | Cambridgeshire |
| Wednesday, May 24, 2023 | Appointment as Director | Cambridgeshire |
