SEC Seal
SEC Banner
Search the Next-Generation EDGAR System
Filing Detail
Form 10-Q - Quarterly report [Sections 13 or 15(d)]:
SEC Accession No. 0000799233-21-000028
Filing Date
2021-05-07
Accepted
2021-05-06 18:26:07
Documents
54
Period of Report
2021-03-31

Document Format Files

Seq Description Document Type Size
1 10-Q htld-20210331.htm   iXBRL 10-Q 756909
2 EX-31.1 exhibit3112021q1.htm EX-31.1 14424
3 EX-31.2 exhibit3122021q1.htm EX-31.2 14521
4 EX-32.1 exhibit3212021q1.htm EX-32.1 6660
5 EX-32.2 exhibit3222021q1.htm EX-32.2 7032
  Complete submission text file 0000799233-21-000028.txt   3684557

Data Files

Seq Description Document Type Size
6 XBRL TAXONOMY EXTENSION SCHEMA DOCUMENT htld-20210331.xsd EX-101.SCH 29306
7 XBRL TAXONOMY EXTENSION CALCULATION LINKBASE DOCUMENT htld-20210331_cal.xml EX-101.CAL 60357
8 XBRL TAXONOMY EXTENSION DEFINITION LINKBASE DOCUMENT htld-20210331_def.xml EX-101.DEF 142157
9 XBRL TAXONOMY EXTENSION LABEL LINKBASE DOCUMENT htld-20210331_lab.xml EX-101.LAB 436196
10 XBRL TAXONOMY EXTENSION PRESENTATION LINKBASE DOCUMENT htld-20210331_pre.xml EX-101.PRE 265417
11 EXTRACTED XBRL INSTANCE DOCUMENT htld-20210331_htm.xml XML 422773
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-Q | Act: 34 | File No.: 000-15087 | Film No.: 21899535
SIC: 4213 Trucking (No Local)