# Filing Detail

Form 10-Q - Quarterly report [Sections 13 or 15(d)]:
SEC Accession No. 0000799233-25-000036
Filing Date
2025-05-12
Accepted
2025-05-12 12:53:36
Documents
59
Period of Report
2025-03-31

Document Format Files

Seq | Description | Document | Type | Size
--- | --- | --- | --- | ---
1 | 10-Q | htld-20250331.htm iXBRL | 10-Q | 617507
2 | EX-31.1 | exhibit3112025q1.htm | EX-31.1 | 14323
3 | EX-31.2 | exhibit3122025q1.htm | EX-31.2 | 14420
4 | EX-32.1 | exhibit3212025q1.htm | EX-32.1 | 6559
5 | EX-32.2 | exhibit3222025q1.htm | EX-32.2 | 6931
| Complete submission text file | 0000799233-25-000036.txt |  | 4110752

Data Files

Seq | Description | Document | Type | Size
--- | --- | --- | --- | ---
6 | XBRL TAXONOMY EXTENSION SCHEMA DOCUMENT | htld-20250331.xsd | EX-101.SCH | 32646
7 | XBRL TAXONOMY EXTENSION CALCULATION LINKBASE DOCUMENT | htld-20250331_cal.xml | EX-101.CAL | 51034
8 | XBRL TAXONOMY EXTENSION DEFINITION LINKBASE DOCUMENT | htld-20250331_def.xml | EX-101.DEF | 107983
9 | XBRL TAXONOMY EXTENSION LABEL LINKBASE DOCUMENT | htld-20250331_lab.xml | EX-101.LAB | 526153
10 | XBRL TAXONOMY EXTENSION PRESENTATION LINKBASE DOCUMENT | htld-20250331_pre.xml | EX-101.PRE | 320468
62 | EXTRACTED XBRL INSTANCE DOCUMENT | htld-20250331_htm.xml | XML | 293393

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.: 25933871
SIC: 4213 Trucking (No Local)
(CF Office: 01 Energy & Transportation)