Matthew C. Wolsfeld serves as Executive at NORTHERN TECHNOLOGIES INTERNATIONAL CORP, where they oversee executive responsibilities. Since joining the company, Matthew C. Wolsfeld has executed 16 insider transactions totaling $0, demonstrating a balanced approach to their equity position. Their most recent transaction on Jul 15, 2024 involved exercising options for 7,752 shares valued at $77.9K.
Matthew C. Wolsfeld currently holds 168,149 shares of NORTHERN TECHNOLOGIES INTERNATIONAL CORP (NTI), valued at approximately $0. This represents their equity stake as Executive.
Based on SEC Form 4 filings, Matthew C. Wolsfeld has been a net neutral trader of NTI stock. They have purchased $0 and sold $0 worth of shares.
Matthew C. Wolsfeld's most recent insider trade was on Jul 15, 2024, when they sold 7,752 shares at $10.05 per share.
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| 8,582 |
| $7.35 |
| Discretionary |
| Oct 4, 2022 | NTIC | $139.6K | Option Exercise | 27,218 | $5.13 | Discretionary |
| Oct 4, 2022 | NTIC | $139.5K | Payment | 10,086 | $13.83 | Discretionary |
| Mar 10, 2014 | NTIC | $68.8K | Option Exercise | 9,000 | $7.65 | Discretionary |
| Nov 14, 2012 | NTIC | $39.3K | Payment | 3,639 | $10.80 | Discretionary |
| Nov 14, 2012 | NTIC | $39.3K | Option Exercise | 3,950 | $9.95 | Discretionary |
| Sep 24, 2012 | NTIC | $89.5K | Option Exercise | 9,000 | $9.95 | Discretionary |
| Nov 4, 2011 | NTIC | $0 | Award | 6,053 | $N/A | Discretionary |
| Nov 18, 2010 | NTIC | $0 | Award | 3,193 | $N/A | Discretionary |
| Nov 2, 2010 | NTIC | $43.0K | Option Exercise | 8,000 | $5.38 | Discretionary |
| Oct 31, 2008 | NTIC | $0 | Award | 4,144 | $N/A | Discretionary |
| Nov 16, 2007 | NTI | $0 | Award | 4,742 | $N/A | Discretionary |
| Feb 9, 2007 | NTI | $45.6K | Option Exercise | 10,000 | $4.56 | Discretionary |
| Nov 17, 2006 | NTI | $0 | Award | 4,994 | $N/A | Discretionary |
| Jul 25, 2006 | NTI | $9.4K | Award | 2,000 | $4.72 | Discretionary |