| Security | CLH / Clean Harbors, Inc. |
| Insider | Quirk Alison A. |
Insider Purchases - Short Term Profit Analysis
In this section, we analyze the profitability of every unplanned, open-market insider purchase made by Quirk Alison A. in CLH / Clean Harbors, Inc.. This analysis helps to understand if the insider consistently generates abnormal returns, and is worth following. This analysis is for one-year following each trade, and the results are theoretical.
The following table shows the most recent open market purchases that were not part of an automatic trading plan.
| Trade Date | Reported Shares |
Reported Price |
Adjusted Shares |
Adjusted Price |
Cost Basis | Days to Max |
Price at Max |
Max Profit ($) |
Max Return (%) |
|---|---|---|---|---|---|---|---|
| There are no known unplanned open-market trades for this insider |
Adjusted Price is the split-adjusted price. Adjusted Shares is the split-adjusted shares.
Insider Sales - Short Term Loss Analysis
In this section, we analyze the short-term loss avoidance of every unplanned, open-market insider sale made by Quirk Alison A. in CLH / Clean Harbors, Inc.. A consistent pattern of loss avoidance may suggest that future sale transactions may predict declines in price. This analysis is for one-year following each trade, and the results are theoretical.
The following table shows the most recent open market purchases that were not part of an automatic trading plan.
| Trade Date | Reported Shares |
Reported Price |
Adjusted Shares |
Adjusted Price |
Cost Basis | Days to Min |
Price at Min |
Max Loss Avoided ($) |
Max Loss Avoided (%) |
|---|---|---|---|---|---|---|---|---|---|
| 2025-06-05 | 893 | 223.6900 | 893 | 223.6900 | 199,755 | 165 | 201.7300 | -19,610 | -9.82 |
Adjusted Price is the split-adjusted price. Adjusted Shares is the split-adjusted shares.
Insider Transaction History
| File Date |
Trade Date |
Form | Insider | Ticker | Security Title | Code | Direct | Exercise Price |
Unit Price |
Units Changed |
Value Changed (1K) |
Remaining Options |
Remaining Shares |
|
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2026-05-22 | 2026-05-20 | 4 | Quirk Alison A. | CLH | Common Stock | D | 652 | 3,630 | ||||||
| 2025-06-06 | 2025-06-05 | 4 | Quirk Alison A. | CLH | Common Stock | D | 223.6900 | -893 | -200 | 2,978 | ||||
| 2025-05-23 | 2025-05-21 | 4 | Quirk Alison A. | CLH | Common Stock | D | 789 | 3,871 | ||||||
| 2024-05-23 | 2024-05-22 | 4 | Quirk Alison A. | CLH | Common Stock | D | 836 | 3,082 | ||||||
| 2023-05-25 | 2023-05-24 | 4 | Quirk Alison A. | CLH | Common Stock | D | 1,148 | 2,246 | ||||||
| 2022-10-05 | 2022-10-01 | 4 | Quirk Alison A. | CLH | Common Stock | D | 1,098 | 1,098 |
