# Filing Detail

Form 10-Q/A - Quarterly report [Sections 13 or 15(d)]: [Amend]
SEC Accession No. 0001171843-23-007217
Filing Date
2023-11-21
Accepted
2023-11-21 08:01:36
Documents
80
Period of Report
2023-02-28

Document Format Files

Seq | Description | Document | Type | Size
--- | --- | --- | --- | ---
1 | FORM 10-Q/A | ntic20230228_10qa.htm iXBRL | 10-Q/A | 1482429
2 | EXHIBIT 31.1 | ex_597455.htm | EX-31.1 | 10720
3 | EXHIBIT 31.2 | ex_597456.htm | EX-31.2 | 10261
4 | EXHIBIT 32.1 | ex_597457.htm | EX-32.1 | 5028
5 | EXHIBIT 32.2 | ex_597458.htm | EX-32.2 | 4866
| Complete submission text file | 0001171843-23-007217.txt |  | 7304690

Data Files

Seq | Description | Document | Type | Size
--- | --- | --- | --- | ---
6 | XBRL TAXONOMY EXTENSION SCHEMA | ntic-20230228.xsd | EX-101.SCH | 65674
7 | XBRL TAXONOMY EXTENSION DEFINITION LINKBASE | ntic-20230228_def.xml | EX-101.DEF | 392458
8 | XBRL TAXONOMY EXTENSION LABEL LINKBASE | ntic-20230228_lab.xml | EX-101.LAB | 304618
9 | XBRL TAXONOMY EXTENSION PRESENTATION LINKBASE | ntic-20230228_pre.xml | EX-101.PRE | 428466
10 | XBRL TAXONOMY EXTENSION CALCULATION LINKBASE | ntic-20230228_cal.xml | EX-101.CAL | 51941
74 | EXTRACTED XBRL INSTANCE DOCUMENT | ntic20230228_10qa_htm.xml | XML | 1351514

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/A | Act: 34 | File No.: 001-11038 | Film No.: 231424540
SIC: 3470 Coating, Engraving & Allied Services