Form 10-Q - Quarterly report [Sections 13 or 15(d)]:
SEC Accession No. 0001171843-25-002130
Filing Date
2025-04-10
Accepted
2025-04-10 08:01:13
Documents
76
Period of Report
2025-02-28

Document Format Files

Seq Description Document Type Size
1 FORM 10-Q ntic20250228_10q.htm   iXBRL 10-Q 1443985
2 EXHIBIT 31.1 ex_798647.htm EX-31.1 12157
3 EXHIBIT 31.2 ex_798648.htm EX-31.2 12962
4 EXHIBIT 32.1 ex_798649.htm EX-32.1 4282
5 EXHIBIT 32.2 ex_798650.htm EX-32.2 4312
  Complete submission text file 0001171843-25-002130.txt   6768283

Data Files

Seq Description Document Type Size
6 XBRL TAXONOMY EXTENSION SCHEMA ntic-20250228.xsd EX-101.SCH 58332
7 XBRL TAXONOMY EXTENSION DEFINITION LINKBASE ntic-20250228_def.xml EX-101.DEF 350778
8 XBRL TAXONOMY EXTENSION LABEL LINKBASE ntic-20250228_lab.xml EX-101.LAB 300727
9 XBRL TAXONOMY EXTENSION PRESENTATION LINKBASE ntic-20250228_pre.xml EX-101.PRE 390467
10 XBRL TAXONOMY EXTENSION CALCULATION LINKBASE ntic-20250228_cal.xml EX-101.CAL 50024
79 EXTRACTED XBRL INSTANCE DOCUMENT ntic20250228_10q_htm.xml XML 1191110
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.: 25826535
SIC: 3470 Coating, Engraving & Allied Services
(CF Office: 04 Manufacturing)