# Filing Detail

Form 10-Q - Quarterly report [Sections 13 or 15(d)]:
SEC Accession No. 0001171843-23-004473
Filing Date
2023-07-13
Accepted
2023-07-13 08:02:01
Documents
74
Period of Report
2023-05-31

Document Format Files

Seq | Description | Document | Type | Size
--- | --- | --- | --- | ---
1 | FORM 10-Q | ntic20230531_10q.htm iXBRL | 10-Q | 1383919
2 | EXHIBIT 31.1 | ex_541098.htm | EX-31.1 | 11045
3 | EXHIBIT 31.2 | ex_541099.htm | EX-31.2 | 12054
4 | EXHIBIT 32.1 | ex_541100.htm | EX-32.1 | 5067
5 | EXHIBIT 32.2 | ex_541101.htm | EX-32.2 | 5225
| Complete submission text file | 0001171843-23-004473.txt |  | 6451215

Data Files

Seq | Description | Document | Type | Size
--- | --- | --- | --- | ---
6 | XBRL TAXONOMY EXTENSION SCHEMA | ntic-20230531.xsd | EX-101.SCH | 58249
7 | XBRL TAXONOMY EXTENSION DEFINITION LINKBASE | ntic-20230531_def.xml | EX-101.DEF | 348331
8 | XBRL TAXONOMY EXTENSION LABEL LINKBASE | ntic-20230531_lab.xml | EX-101.LAB | 292934
9 | XBRL TAXONOMY EXTENSION PRESENTATION LINKBASE | ntic-20230531_pre.xml | EX-101.PRE | 384173
10 | XBRL TAXONOMY EXTENSION CALCULATION LINKBASE | ntic-20230531_cal.xml | EX-101.CAL | 54125
68 | EXTRACTED XBRL INSTANCE DOCUMENT | ntic20230531_10q_htm.xml | XML | 1115413

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.: 231085763
SIC: 3470 Coating, Engraving & Allied Services