1 files changed, 9 insertions, 0 deletions
diff --git a/src/sec_certs/utils/sanitization.py b/src/sec_certs/utils/sanitization.py
index fd477746..4a7326eb 100644
--- a/src/sec_certs/utils/sanitization.py
+++ b/src/sec_certs/utils/sanitization.py
@@ -3,6 +3,8 @@ from __future__ import annotations
 import html
 import logging
 from datetime import date
+from pathlib import Path
+from urllib.parse import urlparse
 
 import numpy as np
 import pandas as pd
@@ -23,6 +25,13 @@ def sanitize_link(record: str | None) -> str | None:
     return record.replace(":443", "").replace(" ", "%20").replace("http://", "https://")
 
 
+def sanitize_link_fname(record: str | None) -> str | None:
+    if not record:
+        return None
+    parsed = urlparse(record)
+    return Path(parsed.path).name
+
+
 def sanitize_cc_link(record: str | None) -> str | None:
     record = sanitize_link(record)
     if not record: