Form 10-K/A - Annual report [Section 13 and 15(d), not S-K Item 405]: [Amend]
SEC Accession No. 0000799233-21-000064
Filing Date
2021-12-01
Accepted
2021-11-30 17:40:51
Documents
17
Period of Report
2020-12-31

Document Format Files

Seq Description Document Type Size
1 10-K/A htld-20201231.htm   iXBRL 10-K/A 56811
2 EX-23.1 exhibit231consentofindepen.htm EX-23.1 2051
3 EX-31.1 exhibit311202010ka.htm EX-31.1 5706
4 EX-31.2 exhibit312202010ka.htm EX-31.2 5748
  Complete submission text file 0000799233-21-000064.txt   748759

Data Files

Seq Description Document Type Size
5 XBRL TAXONOMY EXTENSION SCHEMA DOCUMENT htld-20201231.xsd EX-101.SCH 13689
6 XBRL TAXONOMY EXTENSION CALCULATION LINKBASE DOCUMENT htld-20201231_cal.xml EX-101.CAL 19905
7 XBRL TAXONOMY EXTENSION DEFINITION LINKBASE DOCUMENT htld-20201231_def.xml EX-101.DEF 58504
8 XBRL TAXONOMY EXTENSION LABEL LINKBASE DOCUMENT htld-20201231_lab.xml EX-101.LAB 165723
9 XBRL TAXONOMY EXTENSION PRESENTATION LINKBASE DOCUMENT htld-20201231_pre.xml EX-101.PRE 92060
10 EXTRACTED XBRL INSTANCE DOCUMENT htld-20201231_htm.xml XML 20663
Mailing Address 901 HEARTLAND WAY NORTH LIBERTY IA 52317
Business Address 901 HEARTLAND WAY NORTH LIBERTY IA 52317 3196457060
HEARTLAND EXPRESS INC (Filer) CIK: 0000799233 (see all company filings)

EIN.: 930926999 | State of Incorp.: NV | Fiscal Year End: 1231
Type: 10-K/A | Act: 34 | File No.: 000-15087 | Film No.: 211460591
SIC: 4213 Trucking (No Local)