diff --git a/ietf/meeting/views.py b/ietf/meeting/views.py
index 5da471d2b..8232e11ab 100644
--- a/ietf/meeting/views.py
+++ b/ietf/meeting/views.py
@@ -128,6 +128,13 @@ def materials(request, num=None):
     training  = sessions.filter(group__acronym__in=['edu','iaoc'], type_id__in=['session', 'other', ])
     iab       = sessions.filter(group__parent__acronym = 'iab')
 
+    for topic in [plenaries, ietf, training, irtf, iab]:
+        for event in topic:
+            date_list = []
+            for slide_event in event.all_meeting_slides(): date_list.append(slide_event.time)
+            for agenda_event in event.all_meeting_agendas(): date_list.append(agenda_event.time)
+            if date_list: setattr(event, 'last_update', sorted(date_list, reverse=True)[0])
+            
     return render(request, "meeting/materials.html", {
         'meeting_num': meeting.number,
         'plenaries': plenaries,
diff --git a/ietf/templates/meeting/group_materials.html b/ietf/templates/meeting/group_materials.html
index ac8cf330d..79159d1f0 100644
--- a/ietf/templates/meeting/group_materials.html
+++ b/ietf/templates/meeting/group_materials.html
@@ -1,5 +1,6 @@
 {# Copyright The IETF Trust 2015, All Rights Reserved #}{% load origin %}{% origin %}
 {% load ietf_filters proceedings_filters managed_groups %}
+{% load tz %}
 <tr>
   <td>
     {% comment %}
@@ -27,7 +28,7 @@
     <td>
       {% if session.all_meeting_agendas %}
         {% if session.all_meeting_agendas|length == 1 %}
-          <a href="{{ session.all_meeting_agendas.0|meeting_href:session.meeting }}">Agenda</a><br>
+          <a title="Last Update: {{ session.all_meeting_agendas.0.time|utc|date:"Y-m-d H:i:s" }} UTC" href="{{ session.all_meeting_agendas.0|meeting_href:session.meeting }}">Agenda</a><br>
         {% else %}
           {% for agenda in session.all_meeting_agendas %}
             <a href="{{agenda|meeting_href:session.meeting}}">Agenda {{agenda.sessionpresentation_set.first.session.official_timeslotassignment.timeslot.time|date:"D G:i"}}</a></br>
@@ -57,7 +58,7 @@
     <td>
       {% with session.all_meeting_slides as slides %}
         {% for slide in slides %}
-          <a href="{{ slide|meeting_href:session.meeting}}">{{ slide.title|clean_whitespace }}</a>
+          <a title="Last Update: {{ slide.time|utc|date:"Y-m-d H:i:s" }} UTC" href="{{ slide|meeting_href:session.meeting}}">{{ slide.title|clean_whitespace }}</a>
           <br>
         {% empty %}
           <span class="label label-warning">No slides</span>
@@ -67,12 +68,17 @@
     <td>
      {% with session.all_meeting_drafts as drafts %}
        {% for draft in drafts %}
-         <a href="{{ draft.href }}">{{ draft.name }}</a><br>
+         <a title="Last Update: {{ draft.time|utc|date:"Y-m-d H:i:s" }} UTC" href="{{ draft.href }}">{{ draft.name }}</a><br>
        {% empty %} 
          <span class="label label-warning">No drafts</span>
        {% endfor %}
      {% endwith %}
     </td>
+      <td>
+          {% if session.last_update %}
+              {{ session.last_update|utc|date:"Y-m-d" }}<br><small>{{ session.last_update|utc|date:"H:i:s" }} UTC</small>
+          {% endif %}
+      </td>
     {% if user|has_role:"Secretariat" or user|managed_groups %}
       <td> 
         <div>{% include "meeting/edit_materials_button.html" %}</div>
diff --git a/ietf/templates/meeting/materials.html b/ietf/templates/meeting/materials.html
index 320063afc..f03e6d2e8 100644
--- a/ietf/templates/meeting/materials.html
+++ b/ietf/templates/meeting/materials.html
@@ -40,20 +40,22 @@
 	  <table class="table table-condensed table-striped tablesorter">
 	    <thead>
 	      <tr>
-                {% if user|has_role:"Secretariat" or user|managed_groups %}
+              {% if user|has_role:"Secretariat" or user|managed_groups %}
                   <th class="col-md-1">Group</th>
                   <th class="col-md-1">Agenda</th>
                   <th class="col-md-1">Minutes</th>
-                  <th class="col-md-5">Slides</th>
-                  <th class="col-md-2">Drafts</th>
-                  <th class="col-md-2">&nbsp;</th>
-                {% else %}
+                  <th class="col-md-3">Slides</th>
+                  <th class="col-md-4">Drafts</th>
+                  <th class="col-md-1">Updated</th>
+                  <th class="col-md-1">&nbsp;</th>
+              {% else %}
                   <th class="col-md-1">Group</th>
                   <th class="col-md-1">Agenda</th>
                   <th class="col-md-1">Minutes</th>
-                  <th class="col-md-6">Slides</th>
-                  <th class="col-md-3">Drafts</th>
-                {% endif %}
+                  <th class="col-md-4">Slides</th>
+                  <th class="col-md-4">Drafts</th>
+                  <th class="col-md-1">Updated</th>
+              {% endif %}
 	      </tr>
 	    </thead>
 
@@ -72,20 +74,22 @@
 	  <table class="table table-condensed table-striped tablesorter">
 	    <thead>
 	      <tr>
-                {% if user|has_role:"Secretariat" or user|managed_groups %}
+              {% if user|has_role:"Secretariat" or user|managed_groups %}
                   <th class="col-md-1">Group</th>
                   <th class="col-md-1">Agenda</th>
                   <th class="col-md-1">Minutes</th>
-                  <th class="col-md-5">Slides</th>
-                  <th class="col-md-2">Drafts</th>
-                  <th class="col-md-2">&nbsp;</th>
-                {% else %}
+                  <th class="col-md-3">Slides</th>
+                  <th class="col-md-4">Drafts</th>
+                  <th class="col-md-1">Updated</th>
+                  <th class="col-md-1">&nbsp;</th>
+              {% else %}
                   <th class="col-md-1">Group</th>
                   <th class="col-md-1">Agenda</th>
                   <th class="col-md-1">Minutes</th>
-                  <th class="col-md-6">Slides</th>
-                  <th class="col-md-3">Drafts</th>
-                {% endif %}
+                  <th class="col-md-4">Slides</th>
+                  <th class="col-md-4">Drafts</th>
+                  <th class="col-md-1">Updated</th>
+              {% endif %}
 	      </tr>
 	    </thead>
 
@@ -106,20 +110,22 @@
 	    <table class="table table-condensed table-striped tablesorter">
 	      <thead>
 		<tr>
-                {% if user|has_role:"Secretariat" or user|managed_groups %}
-                  <th class="col-md-1">Group</th>
-                  <th class="col-md-1">Agenda</th>
-                  <th class="col-md-1">Minutes</th>
-                  <th class="col-md-5">Slides</th>
-                  <th class="col-md-2">Drafts</th>
-                  <th class="col-md-2">&nbsp;</th>
-                {% else %}
-                  <th class="col-md-1">Group</th>
-                  <th class="col-md-1">Agenda</th>
-                  <th class="col-md-1">Minutes</th>
-                  <th class="col-md-6">Slides</th>
-                  <th class="col-md-3">Drafts</th>
-                {% endif %}
+            {% if user|has_role:"Secretariat" or user|managed_groups %}
+                <th class="col-md-1">Group</th>
+                <th class="col-md-1">Agenda</th>
+                <th class="col-md-1">Minutes</th>
+                <th class="col-md-3">Slides</th>
+                <th class="col-md-4">Drafts</th>
+                <th class="col-md-1">Updated</th>
+                <th class="col-md-1">&nbsp;</th>
+            {% else %}
+                <th class="col-md-1">Group</th>
+                <th class="col-md-1">Agenda</th>
+                <th class="col-md-1">Minutes</th>
+                <th class="col-md-4">Slides</th>
+                <th class="col-md-4">Drafts</th>
+                <th class="col-md-1">Updated</th>
+            {% endif %}
 		</tr>
 	      </thead>
 
@@ -140,20 +146,22 @@
 	  <table class="table table-condensed table-striped tablesorter">
 	    <thead>
 	      <tr>
-                {% if user|has_role:"Secretariat" or user|managed_groups %}
+              {% if user|has_role:"Secretariat" or user|managed_groups %}
                   <th class="col-md-1">Group</th>
                   <th class="col-md-1">Agenda</th>
                   <th class="col-md-1">Minutes</th>
-                  <th class="col-md-5">Slides</th>
-                  <th class="col-md-2">Drafts</th>
-                  <th class="col-md-2">&nbsp;</th>
-                {% else %}
+                  <th class="col-md-3">Slides</th>
+                  <th class="col-md-4">Drafts</th>
+                  <th class="col-md-1">Updated</th>
+                  <th class="col-md-1">&nbsp;</th>
+              {% else %}
                   <th class="col-md-1">Group</th>
                   <th class="col-md-1">Agenda</th>
                   <th class="col-md-1">Minutes</th>
-                  <th class="col-md-6">Slides</th>
-                  <th class="col-md-3">Drafts</th>
-                {% endif %}
+                  <th class="col-md-4">Slides</th>
+                  <th class="col-md-4">Drafts</th>
+                  <th class="col-md-1">Updated</th>
+              {% endif %}
 	      </tr>
 	    </thead>
 
@@ -173,20 +181,22 @@
 	  <table class="table table-condensed table-striped tablesorter">
 	    <thead>
 	      <tr>
-                {% if user|has_role:"Secretariat" or user|managed_groups %}
+              {% if user|has_role:"Secretariat" or user|managed_groups %}
                   <th class="col-md-1">Group</th>
                   <th class="col-md-1">Agenda</th>
                   <th class="col-md-1">Minutes</th>
-                  <th class="col-md-5">Slides</th>
-                  <th class="col-md-2">Drafts</th>
-                  <th class="col-md-2">&nbsp;</th>
-                {% else %}
+                  <th class="col-md-3">Slides</th>
+                  <th class="col-md-4">Drafts</th>
+                  <th class="col-md-1">Updated</th>
+                  <th class="col-md-1">&nbsp;</th>
+              {% else %}
                   <th class="col-md-1">Group</th>
                   <th class="col-md-1">Agenda</th>
                   <th class="col-md-1">Minutes</th>
-                  <th class="col-md-6">Slides</th>
-                  <th class="col-md-3">Drafts</th>
-                {% endif %}
+                  <th class="col-md-4">Slides</th>
+                  <th class="col-md-4">Drafts</th>
+                  <th class="col-md-1">Updated</th>
+              {% endif %}
 	      </tr>
 	    </thead>