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4//SEC Filing

Lee Sunggyu 4

Accession 0001235802-23-000099

CIK 0000875582other

View on SEC.gov Company Profile

Filed

Aug 20, 8:00 PM ET

Accepted

Aug 21, 4:07 PM ET

Size

8.2 KB

Accession

0001235802-23-000099

Insider Transaction Report

Form 4

Period: 2023-08-17

NORTHERN TECHNOLOGIES INTERNATIONAL CORPNTIC

Director

Transactions

Tax Payment
Common Stock
2023-08-17$12.56/sh−4,681$58,793→ 3,319 total
Exercise/Conversion
Common Stock
2023-08-17$7.35/sh+8,000$58,800→ 8,000 total
Exercise/Conversion
Stock Option (right to buy)
2023-08-17−8,000→ 0 total
Exercise: $7.35Exp: 2023-08-31→ Common Stock (8,000 underlying)

Footnotes (1)

[F1]This option has fully vested.

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: Aug 20, 8:00 PM ET
Accepted: Aug 21, 4:07 PM ET
Size: 8.2 KB

View on SEC.gov