# Filing Detail

Form 10-Q - Quarterly report [Sections 13 or 15(d)]:
SEC Accession No. 0000799233-23-000037
Filing Date
2023-08-09
Accepted
2023-08-08 20:05:06
Documents
56
Period of Report
2023-06-30

Document Format Files

Seq | Description | Document | Type | Size
--- | --- | --- | --- | ---
1 | 10-Q | htld-20230630.htm iXBRL | 10-Q | 786291
2 | EX-31.1 | exhibit3112023q2.htm | EX-31.1 | 14325
3 | EX-31.2 | exhibit3122023q2.htm | EX-31.2 | 14422
4 | EX-32.1 | exhibit3212023q2.htm | EX-32.1 | 6560
5 | EX-32.2 | exhibit3222023q2.htm | EX-32.2 | 6932
| Complete submission text file | 0000799233-23-000037.txt |  | 4240525

Data Files

Seq | Description | Document | Type | Size
--- | --- | --- | --- | ---
6 | XBRL TAXONOMY EXTENSION SCHEMA DOCUMENT | htld-20230630.xsd | EX-101.SCH | 33411
7 | XBRL TAXONOMY EXTENSION CALCULATION LINKBASE DOCUMENT | htld-20230630_cal.xml | EX-101.CAL | 51083
8 | XBRL TAXONOMY EXTENSION DEFINITION LINKBASE DOCUMENT | htld-20230630_def.xml | EX-101.DEF | 121437
9 | XBRL TAXONOMY EXTENSION LABEL LINKBASE DOCUMENT | htld-20230630_lab.xml | EX-101.LAB | 483615
10 | XBRL TAXONOMY EXTENSION PRESENTATION LINKBASE DOCUMENT | htld-20230630_pre.xml | EX-101.PRE | 278962
50 | EXTRACTED XBRL INSTANCE DOCUMENT | htld-20230630_htm.xml | XML | 401878

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.: 231153044
SIC: 4213 Trucking (No Local)