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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)

IRS No.: 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