For example, SLAT Prime Obligation Fund disclosed a variety of asset purchases occurring in the year ended June 30, 2009, but did not disclose transaction dates. Second, even if the date of the support was disclosed, in many cases that date represented when the sponsor chose to provide direct support, but the direct support may have been preceded by indirect support such as guarantees that were important in stabilizing the NAV, reassuring investors and preventing runs. Finally, for some funds, AUM data were not available daily or even monthly for the periods reviewed, and thus a perfect match could.