diff --git a/backend/alembic/versions/0009_phase6_reminded_at.py b/backend/alembic/versions/0009_phase6_reminded_at.py
new file mode 100644
index 0000000..2148197
--- /dev/null
+++ b/backend/alembic/versions/0009_phase6_reminded_at.py
@@ -0,0 +1,24 @@
+"""Phase 6: add reminded_at to weekly_run
+
+Revision ID: 0009
+Revises: 0008
+Create Date: 2026-05-07
+"""
+from alembic import op
+import sqlalchemy as sa
+
+revision = "0009"
+down_revision = "0008"
+branch_labels = None
+depends_on = None
+
+
+def upgrade() -> None:
+    op.add_column(
+        "weekly_run",
+        sa.Column("reminded_at", sa.DateTime(timezone=True), nullable=True),
+    )
+
+
+def downgrade() -> None:
+    op.drop_column("weekly_run", "reminded_at")
diff --git a/backend/app/models/__init__.py b/backend/app/models/__init__.py
index ced626f..21ab01c 100644
--- a/backend/app/models/__init__.py
+++ b/backend/app/models/__init__.py
@@ -425,6 +425,7 @@ class WeeklyRun(Base):
     scraped_at = Column(DateTime(timezone=True))
     generated_at = Column(DateTime(timezone=True))
     emailed_at = Column(DateTime(timezone=True))
+    reminded_at = Column(DateTime(timezone=True))
     deadline_passed_at = Column(DateTime(timezone=True))
     finalized_at = Column(DateTime(timezone=True))
     used_stale_data = Column(Boolean, nullable=False, default=False)