The following table details the insider trading activities
(stock purchases, stock sales, and stock option exercises) of Knapp Jeffrey Herbert since 2020.
This trader's CIK number is 1731828.
At the time of last reporting, Knapp Jeffrey Herbert was the EVP - HR (CHESI) of Clean Harbors Inc. (stock ticker symbol CLH).
Also see all insider trading activities at Clean Harbors Inc.
| Insider Buying | Insider Sales | Option Exercises | |||||
|---|---|---|---|---|---|---|---|
| Year | Symbol | Shares | Value | Shares | Value | Shares | Value |
| 2021 | CLH | 0 | $0 | 2,961 | $314,184 | 0 | $0 |
| 2020 | CLH | 500 | $16,400 | 0 | $0 | 0 | $0 |
| Trade Date | Symbol | Trade Type | Shares | Price ($) | Value ($) |
|---|---|---|---|---|---|
| 2021-11-23 | CLH | Sale | 458 | 109.47 | 50,137 |
| 2021-11-19 | CLH | Sale | 1,000 | 108.56 | 108,560 |
| 2021-12-01 | CLH | Sale | 1,000 | 100.55 | 100,550 |
| 2021-11-23 | CLH | Sale | 503 | 109.22 | 54,937 |
| 2020-03-19 | CLH | Buy | 500 | 32.80 | 16,400 |
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 Knapp Jeffrey Herbert (EVP - HR (CHESI) of Clean Harbors Inc at the time of this reporting) see the Securities and Exchange Commission (SEC) website.