# Filing Detail

Form 10-K - Annual report [Section 13 and 15(d), not S-K Item 405]:
SEC Accession No. 0001171843-22-007494
Filing Date
2022-11-15
Accepted
2022-11-15 16:07:05
Documents
105
Period of Report
2022-08-31

Document Format Files

Seq | Description | Document | Type | Size
--- | --- | --- | --- | ---
1 | FORM 10-K | ntic20220831_10k.htm iXBRL | 10-K | 1871539
2 | EXHIBIT 10.22 | ex_444426.htm | EX-10.22 | 101635
3 | EXHIBIT 10.24 | ex_444457.htm | EX-10.24 | 14916
4 | EXHIBIT 21.1 | ex_443875.htm | EX-21.1 | 27828
5 | EXHIBIT 23.1 | ex_443876.htm | EX-23.1 | 3624
6 | EXHIBIT 31.1 | ex_443877.htm | EX-31.1 | 9107
7 | EXHIBIT 31.2 | ex_443878.htm | EX-31.2 | 9131
8 | EXHIBIT 32.1 | ex_443879.htm | EX-32.1 | 5466
9 | EXHIBIT 32.2 | ex_443880.htm | EX-32.2 | 5374
15 |  | pnc.jpg | GRAPHIC | 2660
| Complete submission text file | 0001171843-22-007494.txt |  | 9057749

Data Files

Seq | Description | Document | Type | Size
--- | --- | --- | --- | ---
10 | XBRL TAXONOMY EXTENSION SCHEMA | ntic-20220831.xsd | EX-101.SCH | 82572
11 | XBRL TAXONOMY EXTENSION CALCULATION LINKBASE | ntic-20220831_cal.xml | EX-101.CAL | 88909
12 | XBRL TAXONOMY EXTENSION DEFINITION LINKBASE | ntic-20220831_def.xml | EX-101.DEF | 556650
13 | XBRL TAXONOMY EXTENSION LABEL LINKBASE | ntic-20220831_lab.xml | EX-101.LAB | 488909
14 | XBRL TAXONOMY EXTENSION PRESENTATION LINKBASE | ntic-20220831_pre.xml | EX-101.PRE | 602980
99 | EXTRACTED XBRL INSTANCE DOCUMENT | ntic20220831_10k_htm.xml | XML | 1274432

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-K | Act: 34 | File No.: 001-11038 | Film No.: 221391224
SIC: 3470 Coating, Engraving & Allied Services