diff --git a/atst/domain/requests.py b/atst/domain/requests.py
index cc577d09..d44be200 100644
--- a/atst/domain/requests.py
+++ b/atst/domain/requests.py
@@ -87,6 +87,8 @@ class Requests(object):
 
     @classmethod
     def submit(cls, request):
+        request = Requests.set_status(request, RequestStatus.SUBMITTED)
+
         new_status = None
         if Requests.should_auto_approve(request):
             new_status = RequestStatus.PENDING_FINANCIAL_VERIFICATION
diff --git a/atst/models/request.py b/atst/models/request.py
index e653edf8..466c6d91 100644
--- a/atst/models/request.py
+++ b/atst/models/request.py
@@ -2,9 +2,12 @@ from sqlalchemy import Column, func, ForeignKey
 from sqlalchemy.types import DateTime
 from sqlalchemy.dialects.postgresql import JSONB
 from sqlalchemy.orm import relationship
+import pendulum
 
 from atst.models import Base
 from atst.models.types import Id
+from atst.models.request_status_event import RequestStatus
+from atst.utils import first_or_none
 
 
 class Request(Base):
@@ -47,3 +50,13 @@ class Request(Base):
         if self.task_order:
             return self.task_order.verified
         return False
+
+    @property
+    def last_submission_timestamp(self):
+        def _is_submission(status_event):
+            return status_event.new_status == RequestStatus.SUBMITTED
+
+        last_submission = first_or_none(_is_submission, reversed(self.status_events))
+        if last_submission:
+            return pendulum.instance(last_submission.time_created)
+        return None
diff --git a/atst/models/request_status_event.py b/atst/models/request_status_event.py
index 810a4427..bf95f5ce 100644
--- a/atst/models/request_status_event.py
+++ b/atst/models/request_status_event.py
@@ -10,6 +10,7 @@ from atst.models.types import Id
 
 class RequestStatus(Enum):
     STARTED = "Started"
+    SUBMITTED = "Submitted"
     PENDING_FINANCIAL_VERIFICATION = "Pending Financial Verification"
     PENDING_CCPO_APPROVAL = "Pending CCPO Approval"
     CHANGES_REQUESTED = "Changes Requested"
diff --git a/atst/models/workspace.py b/atst/models/workspace.py
index 8f6c58d9..aca024a4 100644
--- a/atst/models/workspace.py
+++ b/atst/models/workspace.py
@@ -4,6 +4,7 @@ from sqlalchemy.orm import relationship
 from atst.models import Base
 from atst.models.types import Id
 from atst.models.mixins import TimestampsMixin
+from atst.utils import first_or_none
 
 
 MOCK_MEMBERS = [
@@ -48,14 +49,10 @@ class Workspace(Base, TimestampsMixin):
 
     @property
     def owner(self):
-        return next(
-            (
-                workspace_role.user
-                for workspace_role in self.roles
-                if workspace_role.role.name == "owner"
-            ),
-            None,
-        )
+        def _is_workspace_owner(workspace_role):
+            return workspace_role.role.name == "owner"
+
+        return first_or_none(_is_workspace_owner, self.roles)
 
     @property
     def users(self):
diff --git a/atst/routes/requests/index.py b/atst/routes/requests/index.py
index e6606d91..6a5cc0f4 100644
--- a/atst/routes/requests/index.py
+++ b/atst/routes/requests/index.py
@@ -11,6 +11,11 @@ def map_request(request):
     is_new = time_created.add(days=1) > pendulum.now()
     app_count = request.body.get("details_of_use", {}).get("num_software_systems", 0)
     annual_usage = request.annual_spend
+    last_submission_timestamp = (
+        request.last_submission_timestamp.format("M/DD/YYYY")
+        if request.last_submission_timestamp
+        else "-"
+    )
 
     if Requests.is_pending_financial_verification(request):
         edit_link = url_for("requests.financial_verification", request_id=request.id)
@@ -27,7 +32,7 @@ def map_request(request):
         "is_new": is_new,
         "status": request.status_displayname,
         "app_count": app_count,
-        "date": time_created.format("M/DD/YYYY"),
+        "last_submission_timestamp": last_submission_timestamp,
         "full_name": request.creator.full_name,
         "annual_usage": annual_usage,
         "edit_link": edit_link,
diff --git a/atst/utils.py b/atst/utils.py
new file mode 100644
index 00000000..db4933f4
--- /dev/null
+++ b/atst/utils.py
@@ -0,0 +1,2 @@
+def first_or_none(predicate, lst):
+    return next((x for x in lst if predicate(x)), None)
diff --git a/templates/requests.html b/templates/requests.html
index 05c1c673..ffa8a798 100644
--- a/templates/requests.html
+++ b/templates/requests.html
@@ -95,7 +95,7 @@
         <thead>
           <tr>
             <th scope="col">JEDI Cloud Request ID</th>
-            <th scope="col">Date Request Initiated / Created</th>
+            <th scope="col">Date Request Submitted</th>
             {% if extended_view %}
               <th scope="col">Requester</th>
               <th scope="col">Reason Flagged</th>
@@ -111,7 +111,7 @@
               <a class='icon-link icon-link--large' href="{{ r['edit_link'] }}">{{ r['order_id'] }}</a>
               {% if r['is_new'] %}<span class="usa-label">New</span>{% endif %}
             </th>
-            <td>{{ r['date'] }}</td>
+            <td>{{ r.last_submission_timestamp }}</td>
             {% if extended_view %}
               <td>{{ r['full_name'] }}</td>
               <td></td>
diff --git a/tests/domain/test_requests.py b/tests/domain/test_requests.py
index 38a76e93..dfa6018a 100644
--- a/tests/domain/test_requests.py
+++ b/tests/domain/test_requests.py
@@ -70,6 +70,15 @@ def test_should_allow_submission(new_request):
     assert not Requests.should_allow_submission(new_request)
 
 
+def test_request_knows_its_last_submission_timestamp(new_request):
+    submitted_request = Requests.submit(new_request)
+    assert submitted_request.last_submission_timestamp
+
+
+def test_request_knows_if_it_has_no_last_submission_timestamp(new_request):
+    assert new_request.last_submission_timestamp is None
+
+
 def test_exists(session):
     user_allowed = UserFactory.create()
     user_denied = UserFactory.create()