von Falkenhausen Konstantin 4
4 · NORTHERN TECHNOLOGIES INTERNATIONAL CORP · Filed May 6, 2025
Insider Transaction Report
Form 4
von Falkenhausen Konstantin
Director
Transactions
- Purchase
Common Stock
2025-05-06$7.23/sh+1,100$7,953→ 18,219 total
Signature
/s/Matthew C Wolsfeld Attorney-in-fact|2025-05-06