# Filing Detail

Form 10-Q - Quarterly report [Sections 13 or 15(d)]:
SEC Accession No. 0001171843-25-004413
Filing Date
2025-07-11
Accepted
2025-07-10 18:26:03
Documents
82
Period of Report
2025-05-31

Document Format Files

Seq | Description | Document | Type | Size
--- | --- | --- | --- | ---
1 | FORM 10-Q | ntic20250531_10q.htm iXBRL | 10-Q | 1576787
2 | EXHIBIT 10.1 | ex_836955.htm | EX-10.1 | 30984
3 | EXHIBIT 10.2 | ex_836956.htm | EX-10.2 | 51491
4 | EXHIBIT 31.1 | ex_835750.htm | EX-31.1 | 12438
5 | EXHIBIT 31.2 | ex_835751.htm | EX-31.2 | 12019
6 | EXHIBIT 32.1 | ex_835752.htm | EX-32.1 | 5163
7 | EXHIBIT 32.2 | ex_835753.htm | EX-32.2 | 5070
13 |  | chaselogo.jpg | GRAPHIC | 5259
| Complete submission text file | 0001171843-25-004413.txt |  | 7576158

Data Files

Seq | Description | Document | Type | Size
--- | --- | --- | --- | ---
8 | XBRL TAXONOMY EXTENSION SCHEMA | ntic-20250531.xsd | EX-101.SCH | 61501
9 | XBRL TAXONOMY EXTENSION DEFINITION LINKBASE | ntic-20250531_def.xml | EX-101.DEF | 391628
10 | XBRL TAXONOMY EXTENSION LABEL LINKBASE | ntic-20250531_lab.xml | EX-101.LAB | 322474
11 | XBRL TAXONOMY EXTENSION PRESENTATION LINKBASE | ntic-20250531_pre.xml | EX-101.PRE | 432102
12 | XBRL TAXONOMY EXTENSION CALCULATION LINKBASE | ntic-20250531_cal.xml | EX-101.CAL | 50454
85 | EXTRACTED XBRL INSTANCE DOCUMENT | ntic20250531_10q_htm.xml | XML | 1360574

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.: 251117219
SIC: 3470 Coating, Engraving & Allied Services
(CF Office: 04 Manufacturing)