# Filing Detail

Form 10-Q - Quarterly report [Sections 13 or 15(d)]:
SEC Accession No. 0001171843-23-002270
Filing Date
2023-04-13
Accepted
2023-04-13 08:00:58
Documents
82
Period of Report
2023-02-28

Document Format Files

Seq | Description | Document | Type | Size
--- | --- | --- | --- | ---
1 | FORM 10-Q | ntic20230228_10q.htm iXBRL | 10-Q | 1318202
2 | EXHIBIT 3.1 | ex_497228.htm | EX-3.1 | 27270
3 | EXHIBIT 10.1 | ex_497229.htm | EX-10.1 | 178296
4 | EXHIBIT 31.1 | ex_496891.htm | EX-31.1 | 10713
5 | EXHIBIT 31.2 | ex_496892.htm | EX-31.2 | 10254
6 | EXHIBIT 32.1 | ex_496893.htm | EX-32.1 | 5021
7 | EXHIBIT 32.2 | ex_496894.htm | EX-32.2 | 4742
13 |  | chaselogo.jpg | GRAPHIC | 4251
14 |  | jeffreybullocksignature.jpg | GRAPHIC | 6360
15 |  | matthewwolsfeldssignature.jpg | GRAPHIC | 5017
16 |  | secretarysofficestamp.jpg | GRAPHIC | 7700
| Complete submission text file | 0001171843-23-002270.txt |  | 6598586

Data Files

Seq | Description | Document | Type | Size
--- | --- | --- | --- | ---
8 | XBRL TAXONOMY EXTENSION SCHEMA | ntic-20230228.xsd | EX-101.SCH | 60296
9 | XBRL TAXONOMY EXTENSION DEFINITION LINKBASE | ntic-20230228_def.xml | EX-101.DEF | 362913
10 | XBRL TAXONOMY EXTENSION LABEL LINKBASE | ntic-20230228_lab.xml | EX-101.LAB | 295454
11 | XBRL TAXONOMY EXTENSION PRESENTATION LINKBASE | ntic-20230228_pre.xml | EX-101.PRE | 396811
12 | XBRL TAXONOMY EXTENSION CALCULATION LINKBASE | ntic-20230228_cal.xml | EX-101.CAL | 51941
76 | EXTRACTED XBRL INSTANCE DOCUMENT | ntic20230228_10q_htm.xml | XML | 1093948

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.: 23817086
SIC: 3470 Coating, Engraving & Allied Services