diff --git a/aiofmp/cachedclient/registry.py b/aiofmp/cachedclient/registry.py
index 76eb644..5704f3a 100644
--- a/aiofmp/cachedclient/registry.py
+++ b/aiofmp/cachedclient/registry.py
@@ -541,6 +541,32 @@ def build_default_registry() -> EndpointRegistry:
         )
     )
 
+    # --- Insider trades, per symbol ---
+    #
+    # `latest_insider_trades` above is a GLOBAL feed. Callers harvesting a
+    # universe symbol by symbol use `search_insider_trades` instead, and without
+    # an entry here every one of those calls goes uncached: a nightly harvest of
+    # ~5,900 symbols measured 60KB per page across ~12 pages each, about 4.3GB a
+    # night against a plan that meters bytes on a rolling window.
+    registry.register(
+        CacheableEndpoint(
+            category="insider_trades",
+            method="search_insider_trades",
+            api_endpoint="insider-trading/search",
+            pattern=TemporalPattern.PAGE_WALK,
+            # Sharded per symbol, unlike the global feed above.
+            entity_key_args=["symbol"],
+            page_param="page",
+            limit_param="limit",
+            # Form 4 allows two business days to file, so the filing date is
+            # what orders the feed -- transactionDate runs behind it and would
+            # make the walk look out of order.
+            walk_date_field="filingDate",
+            default_page_size=100,
+            call_params=["symbol", "page", "limit"],
+        )
+    )
+
     # --- Form 13F (global walk; per-CIK shard on write) ---
     registry.register(
         CacheableEndpoint(
diff --git a/tests/test_cachedclient/test_page_walk_registry.py b/tests/test_cachedclient/test_page_walk_registry.py
index 58b3c8c..6656a2d 100644
--- a/tests/test_cachedclient/test_page_walk_registry.py
+++ b/tests/test_cachedclient/test_page_walk_registry.py
@@ -153,6 +153,26 @@ def test_insider_trades_latest_registered(self) -> None:
         assert ep.page_param == "page"
         assert ep.walk_date_field == "filingDate"
 
+    def test_insider_trades_search_registered(self) -> None:
+        """The per-symbol feed, distinct from the global `latest` one above.
+
+        A harvest that walks a universe symbol by symbol uses this method, so
+        without an entry every call bypasses the cache -- the case that made a
+        caller's nightly run spend ~4.3GB against a byte-metered plan.
+        """
+        reg = build_default_registry()
+        ep = reg.get("insider_trades", "search_insider_trades")
+        assert ep is not None
+        assert ep.pattern == TemporalPattern.PAGE_WALK
+        assert ep.api_endpoint == "insider-trading/search"
+        # Sharded per symbol, unlike the global feed.
+        assert ep.entity_key_args == ["symbol"]
+        assert ep.page_param == "page"
+        assert ep.limit_param == "limit"
+        # Form 4 allows two business days to file, so filingDate orders the
+        # feed; transactionDate runs behind it.
+        assert ep.walk_date_field == "filingDate"
+
     def test_form13f_latest_filings_registered(self) -> None:
         reg = build_default_registry()
         ep = reg.get("form13f", "latest_filings")