Sept 5 (Reuters) - IMF Bentham Ltd IMF.AX :
* Australian case update - the Commonwealth Bank of Australia
* Post investigations, IMF agrees to fund an open class action against Commonwealth Bank of Australia on a conditional basis
* Class will consist of shareholders of CBA who purchased shares between 17 August 2015 and 3 August 2017 inclusive
* Claim will allege breaches by CBA of its continuous disclosure obligations arising from alleged breaches