Insider Trading Arrangements |
3 Months Ended | 9 Months Ended | ||
|---|---|---|---|---|
May 31, 2026 |
May 31, 2026 |
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| Trading Arrangements, by Individual [Table] | ||||
| Material Terms of Trading Arrangement [Text Block] |
Rule 10b5-1 Plan and Non-Rule 10b5-1 Trading Arrangement Adoptions, Terminations, and Modifications
During the three months ended May 31, 2026, of NTIC’s directors or “officers” (as defined in Rule 16a-1(f) under the Exchange Act) adopted or terminated a “Rule 10b5-1 trading arrangement” or “non-Rule 10b5-1 trading arrangement,” as each term is defined in Item 408 of SEC Regulation S-K.
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| Non-Rule 10b5-1 Arrangement Terminated [Flag] | false | |||
| Non-Rule 10b5-1 Arrangement Adopted [Flag] | false | |||
| Rule 10b5-1 Arrangement Terminated [Flag] | false | |||
| Rule 10b5-1 Arrangement Adopted [Flag] | false |