2011 - Secure Trust Bank PLC Listed on AIM. Group retained 75% shareholding - Arbuthnot Securities sold to Westhouse Securities 2008  - 175th anniversary of Arbuthnot Latham 2006 - Rights issue to fund international expansion 2005 - Name change to Arbuthnot Banking Group, move to AIM 2003 - Old Mutual Securities acquired and re-branded as Arbuthnot Securities. 1990s - Ongoing development of brand and acquisitions, with Peoples Bank and Aitken Hume Bank being the most significant 1991 - Arbuthnot Latham and Arbuthnot Fund Managers acquired by Secure Trust Banking Group 1988 - Secure Trust Banking Group floated 1985  - MBO of Secure Trust Banking Group by Henry Angest