One of the many requests we've received about changes to AEM is a request that the subtitle field on the All Events summary page be adjusted. 

The following images illustrate the current look of the event subtitle, and the change that will be relaesed in AEM system update 2.4.

Event subtitle as it currently displays in AEM (included with title in bold).

The upcoming change will pull the subtitle out of the bolded section on the events summary page and put it on its own line between the title and the location