How can i find the last modified date modified user of an stored procedure in SQL Sever

DECLARE
@FILENAME VARCHAR(255) 
AS
BEGIN

SELECT @FILENAME = SUBSTRING(path, 0, LEN(path)-CHARINDEX('\', REVERSE(path))+1) + '\Log.trc'  
FROM sys.traces   
WHERE is_default = 1;  

SELECT gt.HostName, 
   gt.ApplicationName, 
   gt.NTUserName, 
   gt.NTDomainName, 
   gt.LoginName, 
   gt.SPID, 
   gt.EventClass, 
   te.Name AS EventName,
   gt.EventSubClass,      
   gt.TEXTData, 
   gt.StartTime, 
   gt.EndTime, 
   gt.ObjectName, 
   gt.DatabaseName, 
   gt.FileName, 
   gt.IsSystem
FROM [fn_trace_gettable](@FILENAME, DEFAULT) gt 
JOIN sys.trace_events te ON gt.EventClass = te.trace_event_id 
WHERE EventClass in (164)  
ORDER BY StartTime DESC;
END