# Filing Detail

Form 10-Q - Quarterly report [Sections 13 or 15(d)]:
SEC Accession No. 0001171843-21-004812
Filing Date
2021-07-09
Accepted
2021-07-09 08:00:44
Documents
70
Period of Report
2021-05-31

Document Format Files

Seq | Description | Document | Type | Size
--- | --- | --- | --- | ---
1 | FORM 10-Q | ntic20210531_10q.htm iXBRL | 10-Q | 1300241
2 | EXHIBIT 31.1 | ex_261652.htm | EX-31.1 | 11055
3 | EXHIBIT 31.2 | ex_261653.htm | EX-31.2 | 11761
4 | EXHIBIT 32.1 | ex_261654.htm | EX-32.1 | 6522
5 | EXHIBIT 32.2 | ex_261655.htm | EX-32.2 | 5433
| Complete submission text file | 0001171843-21-004812.txt |  | 5915782

Data Files

Seq | Description | Document | Type | Size
--- | --- | --- | --- | ---
6 | XBRL TAXONOMY EXTENSION SCHEMA | ntic-20210531.xsd | EX-101.SCH | 52243
7 | XBRL TAXONOMY EXTENSION CALCULATION LINKBASE | ntic-20210531_cal.xml | EX-101.CAL | 47690
8 | XBRL TAXONOMY EXTENSION DEFINITION LINKBASE | ntic-20210531_def.xml | EX-101.DEF | 319110
9 | XBRL TAXONOMY EXTENSION LABEL LINKBASE | ntic-20210531_lab.xml | EX-101.LAB | 289862
10 | XBRL TAXONOMY EXTENSION PRESENTATION LINKBASE | ntic-20210531_pre.xml | EX-101.PRE | 348952
11 | EXTRACTED XBRL INSTANCE DOCUMENT | ntic20210531_10q_htm.xml | XML | 1026633

Mailing Address 4201 WOODLAND ROAD PO BOX 69 CIRCLE PINES MN 55014
Business Address 4201 WOODLAND ROAD PO BOX 69 CIRCLE PINES MN 55014 (763) 225-6601
NORTHERN TECHNOLOGIES INTERNATIONAL CORP (Filer) CIK: 0000875582 (see all company filings)

EIN.: 410857886 | State of Incorp.: DE | Fiscal Year End: 0831
Type: 10-Q | Act: 34 | File No.: 001-11038 | Film No.: 211081684
SIC: 3470 Coating, Engraving & Allied Services