The following table details the insider trading activities
(stock purchases, stock sales, and stock option exercises) of Von Falkenhausen Konstantin since 2015.
This trader's CIK number is 1562252.
At the time of last reporting, Von Falkenhausen Konstantin was the Director of Northern Technologies International Corp. (stock ticker symbol NTIC).
Also see all insider trading activities at Northern Technologies International Corp.
| Insider Buying | Insider Sales | Option Exercises | |||||
|---|---|---|---|---|---|---|---|
| Year | Symbol | Shares | Value | Shares | Value | Shares | Value |
| 2025 | NTIC | 1,100 | $7,953 | 0 | $0 | 0 | $0 |
| 2023 | NTIC | 0 | $0 | 0 | $0 | 8,000 | $58,800 |
| 2015 | NTIC | 600 | $10,212 | 0 | $0 | 0 | $0 |
| Trade Date | Symbol | Trade Type | Shares | Price ($) | Value ($) |
|---|---|---|---|---|---|
| 2025-05-06 | NTIC | Buy | 1,100 | 7.23 | 7,953 |
| 2023-08-28 | NTIC | Option Ex | 8,000 | 7.35 | 58,800 |
| 2015-07-24 | NTIC | Buy | 600 | 17.02 | 10,212 |
Insider trading activities including stock purchases, stock sales, and option exercises listed in the above table cannot be completely guaranteed as to their accuracy. For more information regarding the trades made by Von Falkenhausen Konstantin (Director of Northern Technologies International Corp at the time of this reporting) see the Securities and Exchange Commission (SEC) website.