<div class="alert alert-primary" style="padding:0.6rem;margin-bottom:0.5rem">
  <div style="display:inline-block;font-weight:bold;width:100px;vertical-align:top">Name</div>
  <div style="display:inline-block;vertical-align:top">Summary, which is long and will wrap on small screen</div>
  <div style="display:inline-block;float:right;vertical-align:top">Date</div>
</div>

Name    Summary...            Date

Name
Summary...
                                                    Date

Name                                       Date
Summary, ....
... ...