NORTHERN TECHNOLOGIES INTERNATIONAL CORP (NTIC) is a publicly traded company in the Unknown sector. Across all available filings, 16 corporate insiders have executed 250 transactions totaling $6.1M, demonstrating a bearish sentiment with -$5.6M in net insider flow. The most recent transaction on Sep 1, 2025 involved a transaction of 6,739 shares valued at $0.
No significant insider buying has been recorded for NTIC in the recent period.
No significant insider selling has been recorded for NTIC in the recent period.
Based on recent SEC filings, insider sentiment for NTIC is bearish with an Insider Alignment Score of 4/100 and a net flow of -$5.6M. Insiders are reducing their positions, though this can be driven by factors unrelated to company outlook.
Insider trading at NORTHERN TECHNOLOGIES INTERNATIONAL CORP (NTIC) refers to stock transactions made by corporate insiders—executives, directors, and beneficial owners holding more than 10% of the company's shares. These individuals have access to material non-public information and are required by law to report their trades to the SEC within two business days. Currently, 16 insiders are actively trading NTIC stock, having executed 250 transactions in the past 90 days. The most active insider is G. Patrick Lynch (Executive), who has made 69 transactions totaling $3.9M.
Get notified when executives and directors at NTIC file new Form 4 transactions
Date | Insider | Title | Type | Shares | Price | Value | Flags |
|---|---|---|---|---|---|---|---|
| Sep 1, 2025 | E. Calderon Nancy | Executive | Award | 6,739 | $N/A | $0 | |
| Sep 1, 2025 | Lucia Duarte Pinho Cristina | Executive | Award | 6,739 | $N/A | $0 | |
| Sep 1, 2025 | E. Kemp Sarah | Executive | Award | 6,739 | $N/A | $0 | |
| Sep 1, 2025 | Nigon Richard | Executive | Award | 8,086 | $N/A | $0 | |
| Aug 13, 2025 | E. Calderon Nancy | Executive | Small Acquisition | 2.65 | $7.72 | $20 | |
| Aug 13, 2025 | E. Calderon Nancy | Executive | Small Acquisition | 2.83 | $7.72 | $22 | |
| Jul 24, 2025 | Nigon Richard | Executive | Payment | 10,873 | $8.20 | $89.2K | |
| Jul 24, 2025 | Nigon Richard | Executive | Option Exercise | 12,000 | $7.43 | $89.2K | |
| May 14, 2025 | E. Calderon Nancy | Executive | Small Acquisition | 2.78 | $7.35 | $20 | |
| May 14, 2025 | E. Calderon Nancy | Executive | Small Acquisition | 2.97 | $7.35 | $22 | |
| Feb 12, 2025 | E. Calderon Nancy | Executive | Small Acquisition | 6.43 | $11.26 | $72 | |
| Feb 12, 2025 | E. Calderon Nancy | Executive | Small Acquisition | 13.5 | $11.26 | $152 | |
| Nov 13, 2024 | E. Calderon Nancy | Executive | Small Acquisition | 5.42 | $13.29 | $72 | |
| Nov 13, 2024 | E. Calderon Nancy | Executive | Small Acquisition | 11.38 | $13.29 | $151 | |
| Sep 1, 2024 | E. Kemp Sarah | Executive | Award | 3,771 | $N/A | $0 |
| TYPE | COUNT | VALUE | % |
|---|---|---|---|
Sale(S) | 123 | $5.9M | 55.8% |
Exercise(M) | 58 | $3.3M | 31.8% |
Payment(F) | 13 | $1.1M | 10.2% |
Purchase(P) | 18 | $226.1K | 2.2% |
Small Acquisition(L) | 24 | $2.7K | 0.0% |
Award(A) | 14 | $0 | 0.0% |
Insider selling pressure at NORTHERN TECHNOLOGIES INTERNATIONAL CORP has increased, with 16 insiders executing 250 transactions across all time. Total sales of $5.9M significantly outpace purchases of $226.1K, resulting in a net outflow of $5.6M. This selling activity appears largely discretionary, which may warrant closer attention from investors.