diff --git a/eyecite/find.py b/eyecite/find.py
index 5037556..1bed256 100644
--- a/eyecite/find.py
+++ b/eyecite/find.py
@@ -248,7 +248,10 @@ def _extract_shortform_citation(
         strings_only=True,
         forward=False,
     )
+    offset = 0
     if m:
+        ante_start, ante_end = m.span()
+        offset = ante_end - ante_start
         antecedent_guess = m["antecedent"].strip()
 
     # Get pin_cite
@@ -256,6 +259,7 @@ def _extract_shortform_citation(
     pin_cite, span_end, parenthetical = extract_pin_cite(
         words, index, prefix=cite_token.groups["page"]
     )
+    span_end = span_end if span_end else 0
 
     # make ShortCaseCitation
     citation = ShortCaseCitation(
@@ -264,6 +268,8 @@ def _extract_shortform_citation(
         exact_editions=cite_token.exact_editions,
         variation_editions=cite_token.variation_editions,
         span_end=span_end,
+        full_span_start=cite_token.start - offset,
+        full_span_end=max([span_end, cite_token.end]),
         metadata={
             "antecedent_guess": antecedent_guess,
             "pin_cite": pin_cite,