NTIC
Northern Technologies International Corp
15 disclosed insider filings · 7 distinct insiders · latest Sep 9, 2026
Total filings
15
7 insiders
Insider buys
4
$85
Insider sells
3
$225K
Grants & other
0
$0
All disclosed filings
Same-day tranches are grouped per insider - the Lots column shows how many individual executions a row covers; Price is the value-weighted average.
| Filed | Tx date | Insider | Type | Qty | Avg price | Value | Lots | Source |
|---|---|---|---|---|---|---|---|---|
| Sep 9, 2026 | Sep 4, 2026 | Gautam Ramdas OFFICER | OTHER | 43,805 | — | — | — | EDGAR |
| Sep 3, 2026 | Sep 1, 2026 | Richard Nigon DIRECTOR | OTHER | 7,426 | — | — | — | EDGAR |
| Sep 3, 2026 | Sep 1, 2026 | Cristina Lucia Duarte Pinho DIRECTOR | OTHER | 6,188 | — | — | — | EDGAR |
| Sep 3, 2026 | Sep 1, 2026 | Nancy E Calderon DIRECTOR | OTHER | 6,188 | — | — | — | EDGAR |
| Sep 3, 2026 | Sep 1, 2026 | Sunggyu Lee DIRECTOR | OTHER | 6,188 | — | — | — | EDGAR |
| Sep 3, 2026 | Sep 1, 2026 | Sarah E Kemp DIRECTOR | OTHER | 6,188 | — | — | — | EDGAR |
| Sep 3, 2026 | Feb 11, 2026 | Nancy E Calderon DIRECTOR | BUY | 4.898 | $8.66 | $42 | 2 | EDGAR |
| Sep 3, 2026 | Nov 12, 2025 | Nancy E Calderon DIRECTOR | BUY | 5.219 | $8.12 | $42 | 2 | EDGAR |
| Jul 31, 2026 | Jul 30, 2026 | G Patrick Lynch 10% OWNER | SELL | 16,070 | $8 | $129K | — | EDGAR |
| Jul 31, 2026 | Jul 29, 2026 | G Patrick Lynch 10% OWNER | OTHER | 16,072 | $6.7 | $108K | — | EDGAR |
| Jul 31, 2026 | Jul 29, 2026 | G Patrick Lynch 10% OWNER | SELL | 2 | $8.1 | $16 | — | EDGAR |
| Jul 21, 2026 | Jul 20, 2026 | Richard Nigon DIRECTOR | OTHER | 12,000 | $6.7 | $80K | — | EDGAR |
| Jul 21, 2026 | Jul 20, 2026 | Richard Nigon DIRECTOR | SELL | 12,000 | $8 | $96K | — | EDGAR |