# Filing Detail

Form 10-Q - Quarterly report [Sections 13 or 15(d)]:
SEC Accession No. 0000799233-22-000022
Filing Date
2022-05-09
Accepted
2022-05-06 18:08:20
Documents
53
Period of Report
2022-03-31

Document Format Files

Seq | Description | Document | Type | Size
--- | --- | --- | --- | ---
1 | 10-Q | htld-20220331.htm iXBRL | 10-Q | 737973
2 | EX-31.1 | exhibit3112022q1.htm | EX-31.1 | 14424
3 | EX-31.2 | exhibit3122022q1.htm | EX-31.2 | 14521
4 | EX-32.1 | exhibit3212022q1.htm | EX-32.1 | 6660
5 | EX-32.2 | exhibit3222022q1.htm | EX-32.2 | 7032
| Complete submission text file | 0000799233-22-000022.txt |  | 3750903

Data Files

Seq | Description | Document | Type | Size
--- | --- | --- | --- | ---
6 | XBRL TAXONOMY EXTENSION SCHEMA DOCUMENT | htld-20220331.xsd | EX-101.SCH | 30546
7 | XBRL TAXONOMY EXTENSION CALCULATION LINKBASE DOCUMENT | htld-20220331_cal.xml | EX-101.CAL | 47942
8 | XBRL TAXONOMY EXTENSION DEFINITION LINKBASE DOCUMENT | htld-20220331_def.xml | EX-101.DEF | 130230
9 | XBRL TAXONOMY EXTENSION LABEL LINKBASE DOCUMENT | htld-20220331_lab.xml | EX-101.LAB | 435439
10 | XBRL TAXONOMY EXTENSION PRESENTATION LINKBASE DOCUMENT | htld-20220331_pre.xml | EX-101.PRE | 263667
47 | EXTRACTED XBRL INSTANCE DOCUMENT | htld-20220331_htm.xml | XML | 418133

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-Q | Act: 34 | File No.: 000-15087 | Film No.: 22902664
SIC: 4213 Trucking (No Local)