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Calderon Nancy E. 4

Accession 0001791477-25-000003

CIK 0000875582other

View on SEC.gov Company Profile

Filed

Apr 27, 8:00 PM ET

Accepted

Apr 28, 5:33 PM ET

Size

4.9 KB

Accession

0001791477-25-000003

Insider Transaction Report

Form 4

Period: 2025-04-25

NORTHERN TECHNOLOGIES INTERNATIONAL CORPNTIC

Calderon Nancy E.

Director

Transactions

Purchase
Common Stock
2025-04-25$7.45/sh+1,000$7,452→ 7,954.464 total

Footnotes (1)

[F1]Includes 3,771 shares issuable upon vesting and settlement of restricted stock units and 29.4244 shares held in the Reporting Persons IRA.

Documents

1 file

4
primary_doc.xmlPrimary
PRIMARY DOCUMENT

Issuer

NORTHERN TECHNOLOGIES INTERNATIONAL CORP

CIK 0000875582

Entity typeother

Related Parties

1

filerCIK 0001791477

Filing Metadata

Form type: 4
Filed: Apr 27, 8:00 PM ET
Accepted: Apr 28, 5:33 PM ET
Size: 4.9 KB

View on SEC.gov