NTICNORTHERN TECHNOLOGIES INTERNATIONAL CORP
Insider trading & SEC Form 4 activity — last 90 days. Latest filing: 2026-07-31.
Insider buys (90d)
$0.00
Insider sells (90d)
$224.6K
Net flow
$-224.6K
Filings
3
Buy transactions
0
Sell transactions
3
Distinct insiders
3
Last close (cached)
$8.05
as of 2026-08-18
1d return
+0.0%
5d return
+0.4%
1m return
+0.6%
Top insiders trading NTIC (90d)
Recent transactions (7)
| Filed | Txn date | Insider | Code | Shares | Price | Value | Filing |
|---|---|---|---|---|---|---|---|
| 2026-07-31 | 2026-07-30 | LYNCH G PATRICK OfficerDirector10% | Sale | 16,070 | $8.00 | $128.5K | open → |
| 2026-07-31 | 2026-07-29 | LYNCH G PATRICK OfficerDirector10% | Sale | 2 | $8.10 | $16.20 | open → |
| 2026-07-31 | 2026-07-29 | LYNCH G PATRICK OfficerDirector10% | Exer. | 16,072 | $6.70 | $107.7K | open → |
| 2026-07-21 | 2026-07-20 | NIGON RICHARD Director | Sale | 12,000 | $8.00 | $96.0K | open → |
| 2026-07-21 | 2026-07-20 | NIGON RICHARD Director | Exer. | 12,000 | $6.70 | $80.4K | open → |
| 2026-07-02 | 2026-07-01 | WOLSFELD MATTHEW C Officer | Tax | 9,169 | $8.68 | $79.6K | open → |
| 2026-07-02 | 2026-07-01 | WOLSFELD MATTHEW C Officer | Exer. | 11,879 | $6.70 | $79.6K | open → |
Other tickers these insiders trade
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