Northern Technologies International Corporation

Northern Technologies International Corporation

NTIC·NASDAQ

$7.95

-0.75%
Basic MaterialsChemicals - Specialty

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.

At a Glance

Live Snapshot
Market Cap$75.46M
EPS0.0019
P/E Ratio4184.21
Earnings Date07/09/2026
-2.13%
Return on Invested Capital
35%
3Y-62.0%
5Y+248.0%
10Y-137.0%
0.02%
Return on Equity
-100%
3Y-100.0%
5Y-101.0%
10Y-101.0%
0.02%
Return on Assets
-100%
3Y-100.0%
5Y-101.0%
10Y-101.0%
Northern Technologies International Corporation

Northern Technologies International Corporation Management Team

NTIC · NASDAQ
MM

Mr. Matthew C. Wolsfeld CPA

Chief Financial Officer & Corporate Secretary

Compensation

$533,794

Born 1974(Age 52)
male
MG

Mr. G. Patrick Lynch

President, Chief Executive Officer & Director

Compensation

$717,876

Born 1967(Age 59)
male
ntic

Northern Technologies International Corporation Insider Positioning

NTIC · NASDAQ

During the last 12 months, insiders have purchased $931K and sold $89K worth of NTIC shares, resulting in $842K of net buying activity.

3 Months

Bought

0

0.00

Sold

0

0.00

Net Activity

+0

+$0

3-6 Months

Bought

0

0.00

Sold

0

0.00

Net Activity

+0

+$0

6-9 Months

Bought

0

0.00

Sold

0

0.00

Net Activity

+0

+$0

9-12 Months

Bought

125.5K

931.01K

Sold

12.0K

89.16K

Net Activity

+842K

+$842K

Top Buyers

1
LGP

Lynch G Patrick

Director, 10 Percent Owner, Officer: President And Ceo

44.1K shares1 transactions

$327K

2
WMC

Wolsfeld Matthew C

Officer: Cfo And Corporate Secretary

32.6K shares1 transactions

$242K

3
NR

Narayan Ramani

Director

16.3K shares1 transactions

$121K

4
LS

Lee Sunggyu

Director

16.3K shares1 transactions

$121K

5
VFK

Von Falkenhausen Konstantin

Director

16.3K shares1 transactions

$121K

Top Sellers

1
NR

Nigon Richard

Director

12.0K shares1 transactions

$89K

Insider Activity Analysis

Net Insider Sentiment

Bullish

Strong bullish signal with $842K net buying. Insiders are aggressively accumulating shares, suggesting significant confidence in future prospects.

Buy/Sell Ratio

10.44:1

Exceptional buy/sell ratio. Buying dramatically outweighs selling—one of the strongest possible insider signals.

Insider Participation

High Buying

5 insider buyers vs. 1 sellers. Broad-based buying across management team suggests widespread confidence.

Insider Activity Insight

Compelling insider conviction: The combination of strong buy/sell ratio and multiple buyers suggests insiders see attractive risk/reward. Consider this alongside fundamental analysis for confirmation.

SEC Filings

NTIC - Filing history and reports

Filing TypeFiling DatePeriod EndingFiscal YearActions
DEF 14A

DEF 14A 2026

N/A

December 01, 2025
January 16, 2026
2026
DEF 14A

DEF 14A 2024

N/A

December 02, 2024
November 02, 2024
2024
DEF 14A

DEF 14A 2024

N/A

December 04, 2023
January 19, 2024
2024
DEF 14A

DEF 14A 2023

N/A

December 05, 2022
January 20, 2023
2023
DEF 14A

DEF 14A 2022

N/A

December 06, 2021
January 21, 2022
2022
DEF 14A

DEF 14A 2021

N/A

November 30, 2020
January 15, 2021
2021
DEF 14A

DEF 14A 2020

N/A

December 02, 2019
January 17, 2020
2020
DEF 14A

DEF 14A 2019

N/A

November 30, 2018
January 18, 2019
2019
DEF 14A

DEF 14A 2018

N/A

November 27, 2017
January 12, 2018
2018
DEF 14A

DEF 14A 2017

N/A

November 28, 2016
January 13, 2017
2017
Showing 1 to 10 of 30 filings