⌘K

Login Start Free

Home/Filings/4/0001302082-25-000003

4//SEC Filing

Lee Sunggyu 4

Accession 0001302082-25-000003

CIK 0000875582other

View on SEC.gov Company Profile

Filed

Sep 2, 8:00 PM ET

Accepted

Sep 3, 4:59 PM ET

Size

5.9 KB

Accession

0001302082-25-000003

Insider Transaction Report

Form 4

Period: 2025-09-01

NORTHERN TECHNOLOGIES INTERNATIONAL CORPNTIC

Director

Transactions

Award
Stock Option (right to buy)
2025-09-01+16,287→ 16,287 total
Exercise: $7.42From: 2026-09-01Exp: 2035-08-31→ Common Stock (16,287 underlying)

Holdings

Common Stock
3,319

Documents

1 file

4
primary_doc.xmlPrimary
PRIMARY DOCUMENT

Issuer

NORTHERN TECHNOLOGIES INTERNATIONAL CORP

CIK 0000875582

Entity typeother

Related Parties

1

filerCIK 0001302082

Filing Metadata

Form type: 4
Filed: Sep 2, 8:00 PM ET
Accepted: Sep 3, 4:59 PM ET
Size: 5.9 KB

View on SEC.gov