1Q FY2013 Form 10-Q 

filename  description 
htld-20130331.xml  Instance Document
htld-20130331.xsd  Taxonomy Extension Schema
htld-20130331_cal.xml  Taxonomy Extension Calculation Linkbase
htld-20130331_def.xml  Taxonomy Extension Definition Linkbase
htld-20130331_lab.xml  Taxonomy Extension Label Linkbase
htld-20130331_pre.xml  Taxonomy Extension Presentation

 

 

 

 

 

 

 

3Q FY2012 Form 10-Q 

filename  description 
htld-20120930.xml  Instance Document
htld-20120930.xsd  Taxonomy Extension Schema
htld-20120930_cal.xml  Taxonomy Extension Calculation Linkbase
htld-20120930_def.xml  Taxonomy Extension Definition Linkbase
htld-20120930_lab.xml  Taxonomy Extension Label Linkbase
htld-20120930_pre.xml  Taxonomy Extension Presentation

 

 

 

 

 

 

 

2Q FY2012 Form 10-Q

filename  description 
htld-20120630.xml  Instance Document
htld-20120630.xsd  Taxonomy Extension Schema
htld-20120630_cal.xml  Taxonomy Extension Calculation Linkbase
htld-20120630_def.xml  Taxonomy Extension Definition Linkbase
htld-20120630_lab.xml  Taxonomy Extension Label Linkbase
htld-20120630_pre.xml  Taxonomy Extension Presentation

 

 

 

 

 

FY2012 Form 10-K

filename  description 
htld-20121231.xml  Instance Document
htld-20121231.xsd  Taxonomy Extension Schema
htld-20121231_cal.xml  Taxonomy Extension Calculation Linkbase
htld-20121231_def.xml  Taxonomy Extension Definition Linkbase
htld-20121231_lab.xml  Taxonomy Extension Label Linkbase
htld-20121231_pre.xml  Taxonomy Extension Presentation