diff --git a/lemarche/siaes/models.py b/lemarche/siaes/models.py
index e1f6eca0e..40f0f8b4a 100644
--- a/lemarche/siaes/models.py
+++ b/lemarche/siaes/models.py
@@ -1,3 +1,4 @@
+from datetime import timedelta
 from uuid import uuid4
 
 from django.conf import settings
@@ -496,37 +497,63 @@ def filter_with_tender_tendersiae_status(self, tender, tendersiae_status=None):
 
         return qs.distinct()
 
-    def with_tender_stats(self):
+    def with_tender_stats(self, days=0):
         """
-        Enrich each Siae with stats on their linked Tender
+        Enrich each Siae with stats on their linked Tender.
+        Optionally, limit the stats to the last `days` days.
         """
+        date_limit = timezone.now() - timedelta(days=days) if days > 0 else None
+        date_filter = Q() if date_limit is None else Q(tendersiae__email_send_date__gte=date_limit)
+
         return self.annotate(
-            tender_count_annotated=Count("tenders", distinct=True),
+            tender_count_annotated=Count("tenders", distinct=True),  # noqa
             tender_email_send_count_annotated=Sum(
-                Case(When(tendersiae__email_send_date__isnull=False, then=1), default=0, output_field=IntegerField())
+                Case(
+                    When(Q(tendersiae__email_send_date__isnull=False) & date_filter, then=1),
+                    default=0,
+                    output_field=IntegerField(),
+                )
             ),
             tender_email_link_click_count_annotated=Sum(
                 Case(
-                    When(tendersiae__email_link_click_date__isnull=False, then=1),
+                    When(
+                        Q(tendersiae__email_link_click_date__isnull=False)
+                        & (Q(tendersiae__email_link_click_date__gte=date_limit) if date_limit else Q()),
+                        then=1,
+                    ),
                     default=0,
                     output_field=IntegerField(),
                 )
             ),
             tender_detail_display_count_annotated=Sum(
                 Case(
-                    When(tendersiae__detail_display_date__isnull=False, then=1), default=0, output_field=IntegerField()
+                    When(
+                        Q(tendersiae__detail_display_date__isnull=False)
+                        & (Q(tendersiae__detail_display_date__gte=date_limit) if date_limit else Q()),
+                        then=1,
+                    ),
+                    default=0,
+                    output_field=IntegerField(),
                 )
             ),
             tender_detail_contact_click_count_annotated=Sum(
                 Case(
-                    When(tendersiae__detail_contact_click_date__isnull=False, then=1),
+                    When(
+                        Q(tendersiae__detail_contact_click_date__isnull=False)
+                        & (Q(tendersiae__detail_contact_click_date__gte=date_limit) if date_limit else Q()),
+                        then=1,
+                    ),
                     default=0,
                     output_field=IntegerField(),
                 )
             ),
             tender_detail_not_interested_count_annotated=Sum(
                 Case(
-                    When(tendersiae__detail_not_interested_click_date__isnull=False, then=1),
+                    When(
+                        Q(tendersiae__detail_not_interested_click_date__isnull=False)
+                        & (Q(tendersiae__detail_not_interested_click_date__gte=date_limit) if date_limit else Q()),
+                        then=1,
+                    ),
                     default=0,
                     output_field=IntegerField(),
                 )