# Filing Detail

Form DEF 14A - Other definitive proxy statements:
SEC Accession No. 0001171843-25-007669
Filing Date
2025-12-01
Accepted
2025-12-01 08:01:19
Documents
28
Period of Report
2026-01-16

Document Format Files

Seq | Description | Document | Type | Size
--- | --- | --- | --- | ---
1 | DEFINITIVE PROXY STATEMENT | ntic20251119_def14a.htm iXBRL | DEF 14A | 954713
6 |  | graph1.jpg | GRAPHIC | 36585
7 |  | graph2.jpg | GRAPHIC | 37765
8 |  | logo.jpg | GRAPHIC | 3126
9 |  | mwsig.jpg | GRAPHIC | 16525
10 |  | piam.jpg | GRAPHIC | 23940
11 |  | pibt.jpg | GRAPHIC | 24622
12 |  | pidi.jpg | GRAPHIC | 25164
13 |  | pigd.jpg | GRAPHIC | 23255
14 |  | proxy_01.jpg | GRAPHIC | 161709
15 |  | proxy_02.jpg | GRAPHIC | 149186
16 |  | rnsig.jpg | GRAPHIC | 14779
| Complete submission text file | 0001171843-25-007669.txt |  | 2972992

Data Files

Seq | Description | Document | Type | Size
--- | --- | --- | --- | ---
2 | XBRL TAXONOMY EXTENSION SCHEMA | ntic-20250831.xsd | EX-101.SCH | 4936
3 | XBRL TAXONOMY EXTENSION DEFINITION LINKBASE | ntic-20250831_def.xml | EX-101.DEF | 2423
4 | XBRL TAXONOMY EXTENSION LABEL LINKBASE | ntic-20250831_lab.xml | EX-101.LAB | 3170
5 | XBRL TAXONOMY EXTENSION PRESENTATION LINKBASE | ntic-20250831_pre.xml | EX-101.PRE | 1968
31 | EXTRACTED XBRL INSTANCE DOCUMENT | ntic20251119_def14a_htm.xml | XML | 160946

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: DEF 14A | Act: 34 | File No.: 001-11038 | Film No.: 251537185
SIC: 3470 Coating, Engraving & Allied Services
(CF Office: 04 Manufacturing)