# Filing Detail

Form 10-Q - Quarterly report [Sections 13 or 15(d)]:
SEC Accession No. 0001171843-22-002461
Filing Date
2022-04-08
Accepted
2022-04-08 08:00:41
Documents
83
Period of Report
2022-02-28

Document Format Files

Seq | Description | Document | Type | Size
--- | --- | --- | --- | ---
1 | FORM 10-Q | ntic20220228_10q.htm iXBRL | 10-Q | 1433575
2 | EXHIBIT 10.1 | ex_353392.htm | EX-10.1 | 104552
3 | EXHIBIT 31.1 | ex_353263.htm | EX-31.1 | 8554
4 | EXHIBIT 31.2 | ex_353347.htm | EX-31.2 | 8341
5 | EXHIBIT 32.1 | ex_353348.htm | EX-32.1 | 3830
6 | EXHIBIT 32.2 | ex_353349.htm | EX-32.2 | 3866
12 |  | pnc.jpg | GRAPHIC | 2309
13 |  | seal.jpg | GRAPHIC | 21754
| Complete submission text file | 0001171843-22-002461.txt |  | 6964050

Data Files

Seq | Description | Document | Type | Size
--- | --- | --- | --- | ---
7 | XBRL TAXONOMY EXTENSION SCHEMA | ntic-20220228.xsd | EX-101.SCH | 61940
8 | XBRL TAXONOMY EXTENSION CALCULATION LINKBASE | ntic-20220228_cal.xml | EX-101.CAL | 59875
9 | XBRL TAXONOMY EXTENSION DEFINITION LINKBASE | ntic-20220228_def.xml | EX-101.DEF | 408190
10 | XBRL TAXONOMY EXTENSION LABEL LINKBASE | ntic-20220228_lab.xml | EX-101.LAB | 352831
11 | XBRL TAXONOMY EXTENSION PRESENTATION LINKBASE | ntic-20220228_pre.xml | EX-101.PRE | 439712
77 | EXTRACTED XBRL INSTANCE DOCUMENT | ntic20220228_10q_htm.xml | XML | 1118598

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.: 22815431
SIC: 3470 Coating, Engraving & Allied Services