Nancy E. Calderon - Apr 25, 2025 Form 4 Insider Report for NORTHERN TECHNOLOGIES INTERNATIONAL CORP (NTIC)

Role
Director
Signature
/s/Matthew C Wolsfeld Attorney-in-fact
Stock symbol
NTIC
Transactions as of
Apr 25, 2025
Transactions value $
$7,452
Form type
4
Date filed
4/28/2025, 05:33 PM
Previous filing
Sep 4, 2024

Transactions Table

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Ownership Footnotes
transaction NTIC Common Stock Purchase $7.45K +1K +14.38% $7.45 7.95K Apr 25, 2025 Direct F1
* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Explanation of Responses:

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