Northern Technologies International Corp NTIC
We take great care to ensure that the data presented and summarized in this overview for NORTHERN TECHNOLOGIES INTERNATIONAL CORP is accurate and up-to-date, based on a comprehensive analysis of 13F filing forms for institutional ownership and form 4 filings for insider transactions. Please note that this data may differ from other sources and should not be relied upon as the sole basis for investment decisions.
Top Institutions Holding NTIC
View all-
Needham Investment Management LLC New York, NY516KShares$4.03 Million0.35% of portfolio
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Vanguard Group Inc Valley Forge, PA432KShares$3.37 Million0.0% of portfolio
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Rutabaga Capital Management LLC387KShares$3.03 Million4.5% of portfolio
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Black Rock Inc. New York, NY365KShares$2.85 Million0.0% of portfolio
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Dimensional Fund Advisors LP Austin, TX360KShares$2.82 Million0.0% of portfolio
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Meros Investment Management, LP Dallas, TX285KShares$2.23 Million1.08% of portfolio
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Perritt Capital Management Inc Chicago, IL173KShares$1.35 Million0.71% of portfolio
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Ballast Advisors LLC171KShares$1.34 Million0.37% of portfolio
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Jim Simons Renaissance Technologies LLC | New York, Ny105KShares$819,0890.0% of portfolio
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Geode Capital Management, LLC Boston, MA92.6KShares$723,4090.0% of portfolio
Latest Institutional Activity in NTIC
Top Purchases
Top Sells
About NTIC
Northern Technologies International Corporation develops and markets rust and corrosion inhibiting products and services in North America, South America, Europe, Asia, the Middle East and internationally. It offers rust and corrosion inhibiting products, such as plastic and paper packaging, liquids, coatings, rust removers, cleaners, diffusers, and engineered solutions designed for the oil and gas industry under the ZERUST brand. The company also provides a portfolio of bio-based and certified compostable polymer resin compounds and finished products under the Natur-Tec brand. In addition, it offers on-site and technical consulting for rust and corrosion prevention issues. The company sells its products and services to automotive, electronics, electrical, mechanical, military, retail consumer, and oil and gas markets through direct sales force, network of independent distributors and agents, manufacturer's sales representatives, strategic partners, and joint venture. Northern Technologies International Corporation was founded in 1970 and is headquartered in Circle Pines, Minnesota.
Insider Transactions at NTIC
Insider Transaction List
View all| Date | Insider | Transaction | Ownership Type | Shares Traded | Value / Price |
|---|---|---|---|---|---|
|
Sep 01
2025
|
Richard Nigon Director |
BUY
Grant, award, or other acquisition
|
Direct |
8,086
+14.64%
|
-
|
|
Sep 01
2025
|
Sarah E. Kemp Director |
BUY
Grant, award, or other acquisition
|
Direct |
6,739
+29.29%
|
-
|
|
Sep 01
2025
|
Cristina Lucia Duarte Pinho Director |
BUY
Grant, award, or other acquisition
|
Direct |
6,739
+39.07%
|
-
|
|
Sep 01
2025
|
Nancy E. Calderon Director |
BUY
Grant, award, or other acquisition
|
Direct |
6,739
+31.37%
|
-
|
|
Aug 13
2025
|
Nancy E. Calderon Director |
BUY
Small Acquisition
|
Direct |
4
+0.03%
|
$28
$7.72 P/Share
|
|
Jul 24
2025
|
Richard Nigon Director |
SELL
Payment of exercise price or tax liability
|
Direct |
10,873
-21.77%
|
$86,984
$8.2 P/Share
|
|
Jul 24
2025
|
Richard Nigon Director |
BUY
Exercise of conversion of derivative security
|
Direct |
12,000
+19.38%
|
$84,000
$7.43 P/Share
|
|
May 14
2025
|
Nancy E. Calderon Director |
BUY
Small Acquisition
|
Direct |
4
+0.03%
|
$28
$7.35 P/Share
|
|
May 06
2025
|
Konstantin Von Falkenhausen Director |
BUY
Open market or private purchase
|
Direct |
1,100
+5.69%
|
$7,700
$7.23 P/Share
|
|
Apr 25
2025
|
Nancy E. Calderon Director |
BUY
Open market or private purchase
|
Direct |
1,000
+11.17%
|
$7,000
$7.45 P/Share
|
|
Feb 12
2025
|
Nancy E. Calderon Director |
BUY
Small Acquisition
|
Direct |
19
+0.12%
|
$209
$11.26 P/Share
|
|
Nov 13
2024
|
Nancy E. Calderon Director |
BUY
Small Acquisition
|
Direct |
16
+0.1%
|
$208
$13.29 P/Share
|
|
Sep 01
2024
|
Cristina Lucia Duarte Pinho Director |
BUY
Grant, award, or other acquisition
|
Direct |
3,771
+50.0%
|
-
|
|
Sep 01
2024
|
Nancy E. Calderon Director |
BUY
Grant, award, or other acquisition
|
Direct |
3,771
+35.16%
|
-
|
|
Sep 01
2024
|
Sarah E. Kemp Director |
BUY
Grant, award, or other acquisition
|
Direct |
3,771
+28.35%
|
-
|
|
Aug 26
2024
|
G Patrick Lynch President and CEO |
SELL
Payment of exercise price or tax liability
|
Direct |
7,710
-6.82%
|
$100,230
$13.67 P/Share
|
|
Aug 26
2024
|
G Patrick Lynch President and CEO |
BUY
Exercise of conversion of derivative security
|
Direct |
10,488
+8.49%
|
$104,880
$10.05 P/Share
|
|
Aug 14
2024
|
Nancy E. Calderon Director |
BUY
Small Acquisition
|
Direct |
16
+0.25%
|
$192
$12.67 P/Share
|
|
Aug 01
2024
|
Richard Nigon Director |
SELL
Payment of exercise price or tax liability
|
Direct |
7,665
-16.81%
|
$99,645
$13.11 P/Share
|
|
Aug 01
2024
|
Richard Nigon Director |
BUY
Exercise of conversion of derivative security
|
Direct |
12,000
+20.83%
|
$120,000
$10.05 P/Share
|
Last 12 Months Summary
| Grant, award, or other acquisition | 28.3K shares |
|---|---|
| Small Acquisition | 43 shares |
| Open market or private purchase | 2.1K shares |
| Exercise of conversion of derivative security | 12K shares |
| Payment of exercise price or tax liability | 10.9K shares |
|---|