Insider · CIK 0001562252
Konstantin von Falkenhausen
Files at: NTIC. On EDGAR ↗
Reported trades — common stock
| Trade | Reported (ET) | Company | Shares | Avg price | Total | Owned after | Δ stake | Flags |
|---|---|---|---|---|---|---|---|---|
| Jul 24, 2015 PForm 4 → | Jul 28, 4:25 pm EDT | NORTHERN TECHNOLOGIES INTERNATIONAL CORPNTIC | 600 | $17.02 | $10,212 | 600 | — | plan? |
Reported trades — derivatives (options, RSUs, warrants)
| Trade | Reported (ET) | Company | Shares | Avg price | Total | Owned after | Δ stake | Flags |
|---|---|---|---|---|---|---|---|---|
| Sep 1, 2026 AForm 4 → | Sep 3, 4:10 pm EDT | NORTHERN TECHNOLOGIES INTERNATIONAL CORPNTIC | 15,044 | — | — | 15,044 | — | |
| Sep 1, 2018 AForm 4 → | Sep 5, 5:05 pm EDT | NORTHERN TECHNOLOGIES INTERNATIONAL CORPNTIC | 2,773 | — | — | 2,773 | — | |
| Sep 1, 2017 AForm 4 → | Sep 5, 4:35 pm EDT | NORTHERN TECHNOLOGIES INTERNATIONAL CORPNTIC | 4,000 | — | — | 4,000 | — | |
| Sep 1, 2016 AForm 4 → | Sep 6, 5:09 pm EDT | NORTHERN TECHNOLOGIES INTERNATIONAL CORPNTIC | 4,000 | — | — | 4,000 | — | |
| Sep 1, 2015 AForm 4 → | Sep 3, 5:17 pm EDT | NORTHERN TECHNOLOGIES INTERNATIONAL CORPNTIC | 4,000 | — | — | 4,000 | — |