Form 10-K/A - Annual report [Section 13 and 15(d), not S-K Item 405]: [Amend]
SEC Accession No. 0000799233-20-000037
Filing Date
2020-07-21
Accepted
2020-07-21 16:03:33
Documents
81
Period of Report
2019-12-31

Document Format Files

Seq Description Document Type Size
1 10-K/A htld-20191231.htm   iXBRL 10-K/A 1504679
2 EX-31.1 exhibit311201910ka.htm EX-31.1 23127
3 EX-31.2 exhibit312201910ka.htm EX-31.2 23616
4 EX-32.1 exhibit321201910ka.htm EX-32.1 9643
5 EX-32.2 exhibit322201910ka.htm EX-32.2 10603
  Complete submission text file 0000799233-20-000037.txt   7505238

Data Files

Seq Description Document Type Size
6 XBRL TAXONOMY EXTENSION SCHEMA DOCUMENT htld-20191231.xsd EX-101.SCH 53691
7 XBRL TAXONOMY EXTENSION CALCULATION LINKBASE DOCUMENT htld-20191231_cal.xml EX-101.CAL 91858
8 XBRL TAXONOMY EXTENSION DEFINITION LINKBASE DOCUMENT htld-20191231_def.xml EX-101.DEF 232918
9 XBRL TAXONOMY EXTENSION LABEL LINKBASE DOCUMENT htld-20191231_lab.xml EX-101.LAB 623865
10 XBRL TAXONOMY EXTENSION PRESENTATION LINKBASE DOCUMENT htld-20191231_pre.xml EX-101.PRE 386975
11 EXTRACTED XBRL INSTANCE DOCUMENT htld-20191231_htm.xml XML 1496165
Mailing Address 901 NORTH KANSAS AVENUE NORTH LIBERTY IA 52317
Business Address 901 NORTH KANSAS AVENUE NORTH LIBERTY IA 52317 3196263600
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.: 201038949
SIC: 4213 Trucking (No Local)