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| Insider | Role | Shares | Value | Buys | Sells |
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CFO and Corporate Secretary
1 company
Matthew C Wolsfeld is CFO and Corporate Secretary at NTIC. Matthew C Wolsfeld's net worth is not public. Form 4 filings only show shares in the companies where this person is an insider; those holdings are worth an estimated $1.3M at current prices.
Matthew C Wolsfeld has 16 Form 4 filings on record from September 2015 to September 2026, all as CFO and Corporate Secretary at Northern Technologies International (NTIC), 2015–2026.
The 18 reported transactions were 12 option or other derivative awards, 4 option exercises and 2 tax withholdings.
There are no priced open-market purchases or sales on record, so none of these filings shows a decision to buy or sell shares in the market.
No transactions found
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