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Filing Detail
Form 10-Q - Quarterly report [Sections 13 or 15(d)]:
SEC Accession No. 0001171843-21-002407
Filing Date
2021-04-09
Accepted
2021-04-09 08:00:37
Documents
74
Period of Report
2021-02-28

Document Format Files

Seq Description Document Type Size
1 FORM 10-Q ntic20210228_10q.htm   iXBRL 10-Q 1346079
2 EXHIBIT 31.1 ex_238843.htm EX-31.1 11300
3 EXHIBIT 31.2 ex_238844.htm EX-31.2 11324
4 EXHIBIT 32.1 ex_238845.htm EX-32.1 4489
5 EXHIBIT 32.2 ex_238846.htm EX-32.2 4428
  Complete submission text file 0001171843-21-002407.txt   5945906

Data Files

Seq Description Document Type Size
6 XBRL TAXONOMY EXTENSION SCHEMA ntic-20210228.xsd EX-101.SCH 55153
7 XBRL TAXONOMY EXTENSION CALCULATION LINKBASE ntic-20210228_cal.xml EX-101.CAL 47085
8 XBRL TAXONOMY EXTENSION DEFINITION LINKBASE ntic-20210228_def.xml EX-101.DEF 336572
9 XBRL TAXONOMY EXTENSION LABEL LINKBASE ntic-20210228_lab.xml EX-101.LAB 297706
10 XBRL TAXONOMY EXTENSION PRESENTATION LINKBASE ntic-20210228_pre.xml EX-101.PRE 367901
11 EXTRACTED XBRL INSTANCE DOCUMENT ntic20210228_10q_htm.xml XML 1042700
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)

IRS No.: 410857886 | State of Incorp.: DE | Fiscal Year End: 0831
Type: 10-Q | Act: 34 | File No.: 001-11038 | Film No.: 21816551
SIC: 3470 Coating, Engraving & Allied Services