Konstantin von Falkenhausen

Insider Reports History

Location
4201 Woodland Road, Po Box 69, Circle Pines, MN
Signature
/s/ Matthew C. Wolsfeld-Attorney-in-fact
All insider transactions
Transactions in reports broken out by “transaction date” reported in original SEC filing, see here for transactions aggregated across transaction date

Holdings reported by Konstantin von Falkenhausen:

Stock Role Class Num Shares Value Price $ Report Date Ownership
NORTHERN TECHNOLOGIES INTERNATIONAL CORP Director Common Stock 18.2K $135K $7.41 Sep 1, 2025 Direct
NORTHERN TECHNOLOGIES INTERNATIONAL CORP Director Stock Option (right to buy) 16.3K Sep 1, 2025 Direct

Insider Reports Filed by Konstantin von Falkenhausen

Symbol Company Period Transactions Value $ Form Type Date Filed Role
NTIC NORTHERN TECHNOLOGIES INTERNATIONAL CORP Sep 1, 2025 1 $0 4 Sep 3, 2025 Director
NTIC NORTHERN TECHNOLOGIES INTERNATIONAL CORP May 6, 2025 1 $7.95K 4 May 6, 2025 Director
NTIC NORTHERN TECHNOLOGIES INTERNATIONAL CORP Sep 1, 2024 1 $0 4 Sep 4, 2024 Director
NTIC NORTHERN TECHNOLOGIES INTERNATIONAL CORP Jul 31, 2024 3 $9.18 4 Aug 1, 2024 Director
NTIC NORTHERN TECHNOLOGIES INTERNATIONAL CORP Sep 1, 2023 1 $0 4 Sep 6, 2023 Director
NTIC NORTHERN TECHNOLOGIES INTERNATIONAL CORP Aug 28, 2023 2 $58.8K 4 Aug 28, 2023 Director
NTIC NORTHERN TECHNOLOGIES INTERNATIONAL CORP Oct 14, 2022 2 $30.8K 4 Oct 17, 2022 Director
NTIC NORTHERN TECHNOLOGIES INTERNATIONAL CORP Sep 1, 2022 1 $0 4 Sep 6, 2022 Director
NTIC NORTHERN TECHNOLOGIES INTERNATIONAL CORP Sep 1, 2021 1 $0 4 Sep 2, 2021 Director