diff --git a/src/applications/badges/storage/PhabricatorBadgesTransaction.php b/src/applications/badges/storage/PhabricatorBadgesTransaction.php
--- a/src/applications/badges/storage/PhabricatorBadgesTransaction.php
+++ b/src/applications/badges/storage/PhabricatorBadgesTransaction.php
@@ -109,6 +109,26 @@
             $qual_new);
         }
         break;
+      case self::TYPE_AWARD:
+        if (!is_array($new)) {
+          $new = array();
+        }
+        $handles = $this->renderHandleList($new);
+        return pht(
+          '%s awarded this badge to %s recipient(s): %s.',
+          $this->renderHandleLink($author_phid),
+          new PhutilNumber(count($new)),
+          $handles);
+      case self::TYPE_REVOKE:
+        if (!is_array($new)) {
+          $new = array();
+        }
+        $handles = $this->renderHandleList($new);
+        return pht(
+          '%s revoked this badge from %s recipient(s): %s.',
+          $this->renderHandleLink($author_phid),
+          new PhutilNumber(count($new)),
+          $handles);
     }
 
     return parent::getTitle();
@@ -223,4 +243,24 @@
       $this->getOldValue(),
       $this->getNewValue());
   }
+
+  public function getRequiredHandlePHIDs() {
+    $phids = parent::getRequiredHandlePHIDs();
+
+    $type = $this->getTransactionType();
+    switch ($type) {
+       case self::TYPE_AWARD:
+       case self::TYPE_REVOKE:
+        $new = $this->getNewValue();
+        if (!is_array($new)) {
+          $new = array();
+        }
+        foreach ($new as $phid) {
+          $phids[] = $phid;
+        }
+        break;
+    }
+
+    return $phids;
+  }
 }
diff --git a/src/infrastructure/internationalization/translation/PhabricatorUSEnglishTranslation.php b/src/infrastructure/internationalization/translation/PhabricatorUSEnglishTranslation.php
--- a/src/infrastructure/internationalization/translation/PhabricatorUSEnglishTranslation.php
+++ b/src/infrastructure/internationalization/translation/PhabricatorUSEnglishTranslation.php
@@ -1528,6 +1528,20 @@
           '%s removed watchers for %3$s: %4$s.',
         ),
       ),
+
+      '%s awarded this badge to %s recipient(s): %s.' => array(
+        array(
+          '%s awarded this badge to recipient: %3$s.',
+          '%s awarded this badge to recipients: %3$s.',
+        ),
+      ),
+
+      '%s revoked this badge from %s recipient(s): %s.' => array(
+        array(
+          '%s revoked this badge from recipient: %3$s.',
+          '%s revoked this badge from recipients: %3$s.',
+        ),
+      ),
     );
   }