# 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)

EIN.: 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)