The following table details the insider trading activities
(stock purchases, stock sales, and stock option exercises) of Mckim Alan S since 2016.
This trader's CIK number is 1024547.
At the time of last reporting, Mckim Alan S was the EXEC CHAIR, CTO. 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 |
| 2025 | CLH | 0 | $0 | 152,999 | $33,635,037 | 0 | $0 |
| 2024 | CLH | 0 | $0 | 120,000 | $23,595,300 | 0 | $0 |
| 2023 | CLH | 0 | $0 | 164,845 | $25,552,954 | 0 | $0 |
| 2022 | CLH | 0 | $0 | 90,176 | $10,303,291 | 0 | $0 |
| 2021 | CLH | 0 | $0 | 55,000 | $5,622,472 | 0 | $0 |
| 2020 | CLH | 0 | $0 | 119,739 | $7,896,947 | 0 | $0 |
| 2019 | CLH | 0 | $0 | 70,000 | $4,920,773 | 0 | $0 |
| 2018 | CLH | 0 | $0 | 192,666 | $10,614,324 | 0 | $0 |
| 2017 | CLH | 0 | $0 | 200,000 | $11,394,033 | 0 | $0 |
| 2016 | CLH | 0 | $0 | 20,000 | $1,156,400 | 0 | $0 |
| Trade Date | Symbol | Trade Type | Shares | Price ($) | Value ($) |
|---|---|---|---|---|---|
| 2025-06-04 | CLH | Sale | 41,844 | 225.40 | 9,431,637 |
| 2025-06-05 | CLH | Sale | 58,156 | 223.80 | 13,015,312 |
| 2025-03-03 | CLH | Sale | 52,999 | 211.10 | 11,188,088 |
| 2024-06-11 | CLH | Sale | 50,000 | 215.51 | 10,775,500 |
| 2024-02-26 | CLH | Sale | 35,000 | 184.06 | 6,442,100 |
| 2024-02-27 | CLH | Sale | 35,000 | 182.22 | 6,377,700 |
| 2023-12-20 | CLH | Sale | 17,453 | 178.37 | 3,113,091 |
| 2023-11-17 | CLH | Sale | 46,611 | 164.60 | 7,672,170 |
| 2023-11-16 | CLH | Sale | 28,389 | 164.50 | 4,669,990 |
| 2023-07-03 | CLH | Sale | 1,231 | 164.43 | 202,413 |
| 2023-05-15 | CLH | Sale | 16,200 | 139.60 | 2,261,520 |
| 2023-05-16 | CLH | Sale | 53,800 | 139.02 | 7,479,276 |
| 2023-03-15 | CLH | Sale | 1,161 | 133.07 | 154,494 |
| 2022-11-28 | CLH | Sale | 40,000 | 120.45 | 4,818,000 |
| 2022-03-17 | CLH | Sale | 30,000 | 109.51 | 3,285,300 |
| 2022-03-18 | CLH | Sale | 20,176 | 109.04 | 2,199,991 |
| 2021-09-01 | CLH | Sale | 1,152 | 102.42 | 117,990 |
| 2021-08-30 | CLH | Sale | 12,048 | 102.68 | 1,237,088 |
| 2021-08-31 | CLH | Sale | 16,800 | 102.58 | 1,723,394 |
| 2021-08-25 | CLH | Sale | 25,000 | 101.76 | 2,544,000 |
| 2020-11-13 | CLH | Sale | 19,739 | 70.86 | 1,398,705 |
| 2020-08-12 | CLH | Sale | 16,200 | 64.72 | 1,048,528 |
| 2020-08-13 | CLH | Sale | 15,096 | 63.90 | 964,604 |
| 2020-08-11 | CLH | Sale | 41,300 | 65.23 | 2,694,122 |
| 2020-08-10 | CLH | Sale | 27,404 | 65.36 | 1,790,988 |
| 2019-12-02 | CLH | Sale | 20,000 | 82.75 | 1,655,000 |
| 2019-06-04 | CLH | Sale | 11,318 | 65.30 | 739,065 |
| 2019-05-28 | CLH | Sale | 38,682 | 65.32 | 2,526,708 |
| 2018-11-06 | CLH | Sale | 29,674 | 64.26 | 1,906,851 |
| 2018-11-05 | CLH | Sale | 20,326 | 64.03 | 1,301,473 |
| 2018-05-14 | CLH | Sale | 100,000 | 52.11 | 5,211,000 |
| 2018-03-22 | CLH | Sale | 2,600 | 50.77 | 132,002 |
| 2018-03-21 | CLH | Sale | 40,066 | 51.49 | 2,062,998 |
| 2017-03-06 | CLH | Sale | 65,531 | 56.83 | 3,724,126 |
| 2017-03-07 | CLH | Sale | 40,000 | 56.62 | 2,264,800 |
| 2017-03-02 | CLH | Sale | 35,869 | 57.47 | 2,061,391 |
| 2017-03-03 | CLH | Sale | 58,600 | 57.06 | 3,343,716 |
| 2016-12-21 | CLH | Sale | 20,000 | 57.82 | 1,156,400 |
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 Mckim Alan S (EXEC CHAIR, CTO. of Clean Harbors Inc at the time of this reporting) see the Securities and Exchange Commission (SEC) website.