Form 10-Q - Quarterly report [Sections 13 or 15(d)]:
SEC Accession No. 0000799233-21-000040
Filing Date
2021-08-06
Accepted
2021-08-05 18:08:59
Documents
55
Period of Report
2021-06-30

Document Format Files

Seq Description Document Type Size
1 10-Q htld-20210630.htm   iXBRL 10-Q 950258
2 EX-31.1 exhibit3112021q2.htm EX-31.1 14427
3 EX-31.2 exhibit3122021q2.htm EX-31.2 14524
4 EX-32.1 exhibit3212021q2.htm EX-32.1 6662
5 EX-32.2 exhibit3222021q2.htm EX-32.2 7034
  Complete submission text file 0000799233-21-000040.txt   4278800

Data Files

Seq Description Document Type Size
6 XBRL TAXONOMY EXTENSION SCHEMA DOCUMENT htld-20210630.xsd EX-101.SCH 29548
7 XBRL TAXONOMY EXTENSION CALCULATION LINKBASE DOCUMENT htld-20210630_cal.xml EX-101.CAL 45375
8 XBRL TAXONOMY EXTENSION DEFINITION LINKBASE DOCUMENT htld-20210630_def.xml EX-101.DEF 131169
9 XBRL TAXONOMY EXTENSION LABEL LINKBASE DOCUMENT htld-20210630_lab.xml EX-101.LAB 438242
10 XBRL TAXONOMY EXTENSION PRESENTATION LINKBASE DOCUMENT htld-20210630_pre.xml EX-101.PRE 266263
11 EXTRACTED XBRL INSTANCE DOCUMENT htld-20210630_htm.xml XML 592344
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-Q | Act: 34 | File No.: 000-15087 | Film No.: 211149890
SIC: 4213 Trucking (No Local)