Key facts
- This page summarizes Nancy E. Calderon's Form 4 filing for NORTHERN TECHNOLOGIES INTERNATIONAL CORP (NTIC).
- 1 reported transaction and 0 derivative rows are listed below.
- Accepted by SEC: 28 Apr 2025, 17:33.
Nancy E. Calderon - 25 Apr 2025 Form 4 Insider Report for NORTHERN TECHNOLOGIES INTERNATIONAL CORP (NTIC)
- Reporting relationship
- Director
- Issuer ticker
- NTIC
- Reported as of
- 25 Apr 2025
- Net transaction value
- +$7,452
- SEC form
- 4
- Accepted by SEC
- 28 Apr 2025, 17:33:33 UTC
- Prior SEC filing
- 04 Sep 2024
- Next SEC filing
- 27 May 2025
- Source filing
- View source filing
- Reporting owner signature
- /s/Matthew C Wolsfeld Attorney-in-fact
Source evidence
Original filing metadata and source links for verification.
5 source fields
Reporting owner
1 detail
Key filing fact
Nancy E. Calderon filed Form 4 for NORTHERN TECHNOLOGIES INTERNATIONAL CORP (NTIC) on 28 Apr 2025.
Change
- Previous filing in this sequence was filed on 04 Sep 2024.
- Current net transaction value: +$7,452.
Research use
- This tells you what this filing adds before you inspect full transaction and derivative tables.
- You can trace every row back to the original SEC filing document.
Evidence
Filed on Form 4
View source filing
Ownership activity is grounded in SEC Form 4 disclosures.
Reported non-derivative transactions
Shares, units, or other non-derivative securities reported in this filing.
NTIC
transaction
Common Stock
Purchase
- Transaction value
- $7,452
- Shares
- +1,000
- Change %
- +14%
- Price
- $7.45
- Shares after
- 7,954
- Date
- 25 Apr 2025
- Ownership
- Direct
- Footnotes
- F1
* marks a reported price that did not pass the local price check.
Additional SEC filing notes
Filing notes and footnotes
Explanation of responses 1 footnote
Footnote F1
Includes 3,771 shares issuable upon vesting and settlement of restricted stock units and 29.4244 shares held in the Reporting Persons IRA.