The following table details the insider trading activities
(stock purchases, stock sales, and stock option exercises) of Testoni Louis L since 2016.
This trader's CIK number is 1576713.
At the time of last reporting, Testoni Louis L was the Officer of Koppers Holdings Inc.. (stock ticker symbol KOP).
Also see all insider trading activities at Koppers Holdings Inc..
| Insider Buying | Insider Sales | Option Exercises | |||||
|---|---|---|---|---|---|---|---|
| Year | Symbol | Shares | Value | Shares | Value | Shares | Value |
| 2025 | KOP | 0 | $0 | 0 | $0 | 17 | $0 |
| 2024 | KOP | 0 | $0 | 0 | $0 | 20 | $0 |
| 2023 | KOP | 0 | $0 | 0 | $0 | 37 | $0 |
| 2016 | KOP | 4,100 | $101,188 | 0 | $0 | 0 | $0 |
| Trade Date | Symbol | Trade Type | Shares | Price ($) | Value ($) |
|---|---|---|---|---|---|
| 2025-05-02 | KOP | Option Ex | 17 | .00 | 0 |
| 2024-05-02 | KOP | Option Ex | 20 | .00 | 0 |
| 2023-05-04 | KOP | Option Ex | 37 | .00 | 0 |
| 2016-05-23 | KOP | Buy | 4,100 | 24.68 | 101,188 |
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 Testoni Louis L (Officer of Koppers Holdings Inc. at the time of this reporting) see the Securities and Exchange Commission (SEC) website.