Nancy E. Calderon - Director at NORTHERN TECHNOLOGIES INTERNATIONAL CORP

Insider Transactions and Holdings

Entity Type
Individual
Role
Director
Issuer Symbol
NTIC on Nasdaq
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All Insider Reports

Nancy E. Calderon - trading volume in the past year for NORTHERN TECHNOLOGIES INTERNATIONAL CORP

Holdings reported by Nancy E. Calderon for NORTHERN TECHNOLOGIES INTERNATIONAL CORP

Security Num Shares Value Price $ Transaction Date Ownership Underlying Class Underlying Amount
Common Stock 14,741 $109,233 $7.41 01 Sep 2025 Direct

Transactions reported by Nancy E. Calderon for NORTHERN TECHNOLOGIES INTERNATIONAL CORP

Sym Class Transaction % Value $ * Price $ Shares Shares After Date Ownership
* An asterisk sign (*) next to the price indicates that the price is likely invalid.