# Filing Detail

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)