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NTIC Insider Trading

Insider Ownership Percentage: 24.30%
Insider Buying (Last 12 Months): $7,450.00
Insider Selling (Last 12 Months): $0.00

Northern Technologies International Insider Trading History Chart

This chart shows the insider buying and selling history at Northern Technologies International by year and by quarter.

Skip ChartChart Data in Insider Trading History Table

Northern Technologies International Share Price & Price History

Current Price: $7.40
Price Change: +0.30 (1.20%)
As of 12/4/2025 05:00 PM ET

This chart shows the closing price history over time for NTIC up to the past year.

Skip Chart and Table DataPrice Data in Insider Trading History Table
Days: 30 | 90 | 365

Northern Technologies International Insider Trading History

Transaction DateInsider NameTitleBuy/SellNumber of SharesAverage Share PriceTotal TransactionShares Held After TransactionDetails
4/25/2025Nancy E CalderonDirectorBuy1,000$7.45$7,450.007,954View SEC Filing Icon  
4/23/2024Sarah E. KempDirectorBuy1,275$15.70$20,017.505,760View SEC Filing Icon  
8/14/2023Nancy E CalderonDirectorBuy500$13.17$6,585.003,062View SEC Filing Icon  
7/27/2023Richard NigonDirectorSell1,847$12.17$22,477.9933,600View SEC Filing Icon  
4/18/2023Sarah E. KempDirectorBuy2,473$12.13$29,997.494,485View SEC Filing Icon  
1/30/2023Nancy E CalderonDirectorBuy500$12.92$6,460.002,562View SEC Filing Icon  
See Full Table

SEC Filings (Institutional Ownership Changes) for Northern Technologies International (NASDAQ:NTIC)

32.88% of Northern Technologies International stock is owned by institutions. Institutional ownership can be a sign of analyst confidence in the fundamentals of the stock.

Institutional Buying and Selling by Quarter

This chart shows the instiutional buying and selling at NTIC by year and by quarter.

Skip Institutional Buying and Selling Chart and Table DataRead Chart Data in Institutional Trading History Table

Northern Technologies International Institutional Trading History

Reporting DateHedge FundShares HeldMarket Value% of PortfolioQuarterly Change in SharesOwnership in CompanyDetails
11/17/2025Perritt Capital Management Inc172,047$1.33M0.6%-86.6%1.816%Search for SEC Filing on Google Icon
11/17/2025Susquehanna International Group LLP14,165$0.11M0.0%-54.6%0.150%Search for SEC Filing on Google Icon
11/17/2025Millennium Management LLC55,718$0.43M0.0%-20.8%0.588%Search for SEC Filing on Google Icon
11/17/2025Citadel Advisors LLC59,085$0.46M0.0%+35.1%0.624%Search for SEC Filing on Google Icon
11/17/2025Bank of America Corp DE4,505$35K0.0%-38.7%0.048%Search for SEC Filing on Google Icon
11/14/2025Squarepoint Ops LLC23,011$0.18M0.0%+57.5%0.243%Search for SEC Filing on Google Icon
11/13/2025Arrowstreet Capital Limited Partnership65,581$0.51M0.0%+274.0%0.692%Search for SEC Filing on Google Icon
11/12/2025Dimensional Fund Advisors LP358,414$2.76M0.0%-0.6%3.783%Search for SEC Filing on Google Icon
11/10/2025Peapod Lane Capital LLC86,634$0.67M0.6%+32.0%0.914%Search for SEC Filing on Google Icon
11/7/2025GSA Capital Partners LLP27,814$0.21M0.0%N/A0.294%Search for SEC Filing on Google Icon
11/7/2025Vanguard Group Inc.424,851$3.28M0.0%-1.6%4.484%Search for SEC Filing on Google Icon
11/5/2025Diamond Hill Capital Management Inc.74,810$0.58M0.0%-4.5%0.790%Search for SEC Filing on Google Icon
10/9/2025Dynamic Advisor Solutions LLC86,932$0.67M0.0%+28.3%0.918%Search for SEC Filing on Google Icon
9/4/2025Osaic Holdings Inc.3,501$26K0.0%+1,124.1%0.037%Search for SEC Filing on Google Icon
8/15/2025Bank of America Corp DE7,350$54K0.0%-38.4%0.078%Search for SEC Filing on Google Icon
8/14/2025Jane Street Group LLC25,662$0.19M0.0%N/A0.271%Search for SEC Filing on Google Icon
8/14/2025RBF Capital LLC64,390$0.48M0.0%+164.0%0.680%Search for SEC Filing on Google Icon
8/14/2025Qube Research & Technologies Ltd11,833$88K0.0%N/A0.125%Search for SEC Filing on Google Icon
8/13/2025Arrowstreet Capital Limited Partnership17,534$0.13M0.0%N/A0.185%Search for SEC Filing on Google Icon
8/8/2025Geode Capital Management LLC92,626$0.69M0.0%-50.6%0.978%Search for SEC Filing on Google Icon
8/8/2025PNC Financial Services Group Inc.24,000$0.18M0.0%+20.0%0.253%Search for SEC Filing on Google Icon
8/1/2025Y Intercept Hong Kong Ltd34,325$0.25M0.0%N/A0.362%Search for SEC Filing on Google Icon
7/31/2025Peapod Lane Capital LLC65,611$0.49M0.5%N/A0.693%Search for SEC Filing on Google Icon
7/15/2025Sheets Smith Wealth Management48,948$0.36M0.0%+4.1%0.517%Search for SEC Filing on Google Icon
6/27/2025Goldman Sachs Group Inc.15,272$0.16M0.0%-15.2%0.161%Search for SEC Filing on Google Icon
5/21/2025Acadian Asset Management LLC46,995$0.49M0.0%-6.6%0.496%Search for SEC Filing on Google Icon
5/16/2025Goldman Sachs Group Inc.15,272$0.16M0.0%-15.2%0.161%Search for SEC Filing on Google Icon
5/16/2025Punch & Associates Investment Management Inc.97,452$1.01M0.1%-60.6%1.029%Search for SEC Filing on Google Icon
5/13/2025Meros Investment Management LP249,513$2.60M1.5%-2.4%2.634%Search for SEC Filing on Google Icon
5/12/2025Nuveen LLC10,495$0.11M0.0%N/A0.111%Search for SEC Filing on Google Icon
5/6/2025Navellier & Associates Inc.25,000$0.26M0.0%+150.0%0.264%Search for SEC Filing on Google Icon
5/6/2025Diamond Hill Capital Management Inc.74,971$0.78M0.0%+5.2%0.791%Search for SEC Filing on Google Icon
5/5/2025Private Advisor Group LLC12,454$0.13M0.0%N/A0.131%Search for SEC Filing on Google Icon
4/17/2025Dynamic Advisor Solutions LLC57,719$0.60M0.0%+9.6%0.609%Search for SEC Filing on Google Icon
2/17/2025Meros Investment Management LP255,737$3.45M1.6%-4.9%2.700%Search for SEC Filing on Google Icon
2/17/2025Needham Investment Management LLC525,500$7.09M0.5%+0.6%5.549%Search for SEC Filing on Google Icon
2/17/2025Bridgeway Capital Management LLC28,600$0.39M0.0%-4.0%0.302%Search for SEC Filing on Google Icon
2/17/2025Bank of America Corp DE12,089$0.16M0.0%+17.7%0.128%Search for SEC Filing on Google Icon
2/14/2025Manatuck Hill Partners LLC10,300$0.14M0.1%N/A0.109%Search for SEC Filing on Google Icon
2/14/2025Northern Trust Corp62,565$0.84M0.0%+4.0%0.661%Search for SEC Filing on Google Icon
2/14/2025Stifel Financial Corp26,785$0.36M0.0%-5.8%0.283%Search for SEC Filing on Google Icon
2/14/2025Dimensional Fund Advisors LP341,596$4.61M0.0%+0.8%3.607%Search for SEC Filing on Google Icon
2/13/2025Barclays PLC13,595$0.18M0.0%-8.5%0.144%Search for SEC Filing on Google Icon
2/13/2025Renaissance Technologies LLC86,977$1.17M0.0%-20.9%0.918%Search for SEC Filing on Google Icon
2/13/2025Wells Fargo & Company MN3,677$50K0.0%+51.8%0.039%Search for SEC Filing on Google Icon
2/12/2025Perritt Capital Management Inc198,948$2.68M1.4%-2.4%2.101%Search for SEC Filing on Google Icon
2/12/2025Geode Capital Management LLC176,759$2.39M0.0%+1.3%1.867%Search for SEC Filing on Google Icon
2/12/2025Ballast Asset Management LP139,814$1.89M1.0%-3.4%1.476%Search for SEC Filing on Google Icon
2/12/2025JPMorgan Chase & Co.28,869$0.39M0.0%+146.3%0.305%Search for SEC Filing on Google Icon
2/10/2025Diamond Hill Capital Management Inc.71,258$0.96M0.0%-5.5%0.752%Search for SEC Filing on Google Icon
2/7/2025Essex Investment Management Co. LLC10,183$0.14M0.0%-10.4%0.108%Search for SEC Filing on Google Icon
2/4/2025Bank of New York Mellon Corp86,434$1.17M0.0%+471.6%0.913%Search for SEC Filing on Google Icon
1/24/2025Chicago Capital LLC20,000$0.27M0.0%-27.1%0.211%Search for SEC Filing on Google Icon
1/21/2025Dynamic Advisor Solutions LLC52,680$0.71M0.0%+2.1%0.556%Search for SEC Filing on Google Icon
1/17/2025Sheets Smith Wealth Management45,951$0.62M0.1%+2.4%0.485%Search for SEC Filing on Google Icon
1/15/2025Ritholtz Wealth Management10,829$0.15M0.0%N/A0.114%Search for SEC Filing on Google Icon
12/26/2024JPMorgan Chase & Co.11,720$0.14M0.0%+98.9%0.124%Search for SEC Filing on Google Icon
11/19/2024Barclays PLC14,864$0.18M0.0%+78.4%0.157%Search for SEC Filing on Google Icon
11/16/2024Geode Capital Management LLC174,534$2.15M0.0%-1.4%1.849%Search for SEC Filing on Google Icon
11/15/2024Barclays PLC14,864$0.18M0.0%+78.4%0.157%Search for SEC Filing on Google Icon
11/15/2024State Street Corp84,778$1.04M0.0%+12.7%0.898%Search for SEC Filing on Google Icon
11/15/2024Stifel Financial Corp28,444$0.35M0.0%+24.0%0.301%Search for SEC Filing on Google Icon
11/15/2024Needham Investment Management LLC522,500$6.42M0.5%+25.9%5.535%Search for SEC Filing on Google Icon
11/13/2024BNP Paribas Financial Markets13,962$0.17M0.0%+392.7%0.148%Search for SEC Filing on Google Icon
11/4/2024Diamond Hill Capital Management Inc.75,400$0.93M0.0%+63.9%0.799%Search for SEC Filing on Google Icon
10/18/2024Chicago Capital LLC27,430$0.34M0.0%-34.0%0.291%Search for SEC Filing on Google Icon
10/8/2024Dynamic Advisor Solutions LLC51,580$0.63M0.0%+69.4%0.547%Search for SEC Filing on Google Icon
8/15/2024Meros Investment Management LP269,510$4.46M2.1%+25.2%2.859%Search for SEC Filing on Google Icon
8/9/2024Renaissance Technologies LLC135,077$2.24M0.0%+32.3%1.433%Search for SEC Filing on Google Icon
8/9/2024Dimensional Fund Advisors LP348,700$5.77M0.0%+3.5%3.699%Search for SEC Filing on Google Icon
8/9/2024Diamond Hill Capital Management Inc.46,000$0.76M0.0%+2.2%0.488%Search for SEC Filing on Google Icon
8/8/2024Perritt Capital Management Inc206,854$3.43M1.9%-17.9%2.194%Search for SEC Filing on Google Icon
8/6/2024Acadian Asset Management LLC59,957$0.99M0.0%+198.1%0.636%Search for SEC Filing on Google Icon
8/1/2024Rhumbline Advisers6,891$0.11M0.0%N/A0.073%Search for SEC Filing on Google Icon
8/1/2024Ritholtz Wealth Management15,169$0.25M0.0%N/A0.161%Search for SEC Filing on Google Icon
7/29/2024Panagora Asset Management Inc.10,541$0.18M0.0%N/A0.112%Search for SEC Filing on Google Icon
7/26/2024Ballast Advisors LLC171,047$2.83M0.9%-10.4%1.812%Search for SEC Filing on Google Icon
7/26/2024Bank of New York Mellon Corp20,597$0.34M0.0%N/A0.218%Search for SEC Filing on Google Icon
7/15/2024Dynamic Advisor Solutions LLC30,445$0.50M0.0%+13.9%0.323%Search for SEC Filing on Google Icon
5/15/2024Perritt Capital Management Inc.252,039$3.39M1.8%-1.8%2.673%Search for SEC Filing on Google Icon
5/8/2024Sheets Smith Wealth Management45,618$0.61M0.1%-17.5%0.484%Search for SEC Filing on Google Icon
2/15/2024Perritt Capital Management Inc.256,700$3.03M1.7%-2.0%2.722%Search for SEC Filing on Google Icon
2/14/2024Penn Mutual Asset Management LLC23,860$0.28M0.2%+40.8%0.253%Search for SEC Filing on Google Icon
2/8/2024Essex Investment Management Co. LLC33,067$0.39M0.1%-28.6%0.351%Search for SEC Filing on Google Icon
2/6/2024Sheets Smith Wealth Management55,311$0.65M0.1%+27.3%0.587%Search for SEC Filing on Google Icon
2/5/2024Victory Capital Management Inc.7,080$83K0.0%N/A0.075%Search for SEC Filing on Google Icon
1/11/2024Dynamic Advisor Solutions LLC26,724$0.32M0.0%+10.9%0.283%Search for SEC Filing on Google Icon
11/22/2023Connors Investor Services Inc.10,407$0.14M0.0%N/A0.110%Search for SEC Filing on Google Icon
11/14/2023Perritt Capital Management Inc.261,900$3.50M2.0%-1.6%2.795%Search for SEC Filing on Google Icon
11/14/2023Meros Investment Management LP212,065$2.84M1.6%-0.6%2.263%Search for SEC Filing on Google Icon
11/14/2023Penn Mutual Asset Management LLC16,950$0.23M0.2%N/A0.181%Search for SEC Filing on Google Icon
11/13/2023Ballast Asset Management LP217,728$2.91M2.7%N/A2.324%Search for SEC Filing on Google Icon
11/13/2023Acadian Asset Management LLC20,116$0.27M0.0%+30.6%0.215%Search for SEC Filing on Google Icon
11/9/2023Essex Investment Management Co. LLC46,327$0.62M0.1%-2.9%0.494%Search for SEC Filing on Google Icon
11/8/2023Landscape Capital Management L.L.C.13,095$0.18M0.0%-52.9%0.140%Search for SEC Filing on Google Icon
11/2/2023Diamond Hill Capital Management Inc.38,000$0.51M0.0%+11.8%0.406%Search for SEC Filing on Google Icon
10/26/2023Punch & Associates Investment Management Inc.516,742$6.91M0.4%-1.6%5.515%Search for SEC Filing on Google Icon
10/26/2023CENTRAL TRUST Co3,319$44K0.0%N/A0.035%Search for SEC Filing on Google Icon
10/23/2023Sheets Smith Wealth Management43,434$0.58M0.1%+2.7%0.464%Search for SEC Filing on Google Icon
10/11/2023Dynamic Advisor Solutions LLC24,090$0.32M0.0%+3.9%0.257%Search for SEC Filing on Google Icon
Data available starting January 2016

See Full Table
Northern Technologies International logo
Northern Technologies International Corporation develops and markets rust and corrosion inhibiting solutions 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 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. It 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, agents, manufacturer's sales representatives, and strategic partners. The company was founded in 1970 and is headquartered in Circle Pines, Minnesota.
Read More on Northern Technologies International

Today's Range

Now: $7.40
Low: $7.35
High: $7.45

50 Day Range

MA: $7.71
Low: $7.36
High: $8.22

52 Week Range

Now: $7.40
Low: $6.75
High: $14.75

Volume

31,068 shs

Average Volume

27,365 shs

Market Capitalization

$70.15 million

P/E Ratio

N/A

Dividend Yield

0.54%

Beta

0.19

Who are the company insiders with the largest holdings of Northern Technologies International?

Northern Technologies International's top insider shareholders include:
  1. Nancy E Calderon (Director)
  2. Sarah E Kemp (Director)
Learn More about top insider investors at Northern Technologies International.

Who are the major institutional investors of Northern Technologies International?

Northern Technologies International's top institutional shareholders include:
  1. Vanguard Group Inc. — 4.48%
  2. Dimensional Fund Advisors LP — 3.78%
  3. Perritt Capital Management Inc — 1.82%
  4. Dynamic Advisor Solutions LLC — 0.92%
  5. Peapod Lane Capital LLC — 0.91%
  6. Diamond Hill Capital Management Inc. — 0.79%
Learn More about top institutional investors of Northern Technologies International stock.

Which institutional investors are selling Northern Technologies International stock?

Within the last quarter, NTIC stock was sold by these institutional investors:
  1. Perritt Capital Management Inc
  2. Susquehanna International Group LLP
  3. Millennium Management LLC
  4. Vanguard Group Inc.
  5. Diamond Hill Capital Management Inc.
  6. Bank of America Corp DE
  7. Dimensional Fund Advisors LP

Which institutional investors are buying Northern Technologies International stock?

During the last quarter, NTIC stock was bought by institutional investors including:
  1. Arrowstreet Capital Limited Partnership
  2. GSA Capital Partners LLP
  3. Peapod Lane Capital LLC
  4. Dynamic Advisor Solutions LLC
  5. Citadel Advisors LLC
  6. Squarepoint Ops LLC
Within the previous year, these company insiders have bought Northern Technologies International stock:
  1. Nancy E Calderon (Director)
  2. Sarah E Kemp (Director)
Learn More investors buying Northern Technologies International stock.