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Filing Detail
Form 10-K - Annual report [Section 13 and 15(d), not S-K Item 405]:
SEC Accession No. 0000799233-19-000006
Filing Date
2019-02-21
Accepted
2019-02-21 16:03:02
Documents
82
Period of Report
2018-12-31

Document Format Files

Seq Description Document Type Size
1 10-K htld-20181231.htm   iXBRL 10-K 1959734
2 EXHIBIT 21 exhibit212018q4.htm EX-21 7175
3 EXHIBIT 31.1 exhibit3112018q4.htm EX-31.1 22720
4 EXHIBIT 31.2 exhibit3122018q4.htm EX-31.2 23277
5 EXHIBIT 32.1 exhibit3212018q4.htm EX-32.1 9481
6 EXHIBIT 32.2 exhibit3222018q4.htm EX-32.2 10410
  Complete submission text file 0000799233-19-000006.txt   7616407

Data Files

Seq Description Document Type Size
7 XBRL TAXONOMY EXTENSION SCHEMA DOCUMENT htld-20181231.xsd EX-101.SCH 50341
8 XBRL TAXONOMY EXTENSION CALCULATION LINKBASE DOCUMENT htld-20181231_cal.xml EX-101.CAL 96605
9 XBRL TAXONOMY EXTENSION DEFINITION LINKBASE DOCUMENT htld-20181231_def.xml EX-101.DEF 226758
10 XBRL TAXONOMY EXTENSION LABEL LINKBASE DOCUMENT htld-20181231_lab.xml EX-101.LAB 619692
11 XBRL TAXONOMY EXTENSION PRESENTATION LINKBASE DOCUMENT htld-20181231_pre.xml EX-101.PRE 392243
12 EXTRACTED XBRL INSTANCE DOCUMENT htld-20181231_htm.xml XML 1226620
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)

IRS No.: 930926999 | State of Incorp.: NV | Fiscal Year End: 1231
Type: 10-K | Act: 34 | File No.: 000-15087 | Film No.: 19621826
SIC: 4213 Trucking (No Local)