| Security | CLH / Clean Harbors, Inc. |
| Insider | Karyn Polito |
Insider Purchases - Short Term Profit Analysis
In this section, we analyze the profitability of every unplanned, open-market insider purchase made by Karyn Polito 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 ($) |
Max Return (%) |
|---|---|---|---|---|---|---|---|---|---|
| 2026-05-11 | 460 | 295.1300 | 460 | 295.1300 | 135,760 | 3 | 308.4000 | 6,105 | 4.50 |
Adjusted Price is the split-adjusted price. Adjusted Shares is the split-adjusted shares.
Insider Sales - Short Term Loss Analysis
In this section, we analyze the short-term loss avoidance of every unplanned, open-market insider sale made by Karyn Polito in CLH / Clean Harbors, Inc.. A consistent pattern of loss avoidance may suggest that future sale transactions may predict declines in price. This analysis is for one-year following each trade, and the results are theoretical.
The following table shows the most recent open market purchases that were not part of an automatic trading plan.
| Trade Date | Reported Shares |
Reported Price |
Adjusted Shares |
Adjusted Price |
Cost Basis | Days to Min |
Price at Min |
Max Loss Avoided ($) |
Max Loss Avoided (%) |
|---|---|---|---|---|---|---|---|
| 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 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 | Polito Karyn | CLH | Common Stock | D | 652 | 4,127 | ||||||
| 2026-05-14 | 2026-05-11 | 4/A | Polito Karyn | CLH | Common Stock | D | 295.1300 | 460 | 136 | 3,475 | ||||
| 2026-05-13 | 2026-05-11 | 4 | Polito Karyn | CLH | Common Stock | D | 295.1300 | 460 | 136 | 3,475 | ||||
| 2025-05-23 | 2025-05-21 | 4 | Polito Karyn | CLH | Common Stock | D | 789 | 3,015 | ||||||
| 2024-05-23 | 2024-05-22 | 4 | Polito Karyn | CLH | Common Stock | D | 836 | 2,226 | ||||||
| 2023-05-25 | 2023-05-24 | 4 | Polito Karyn | CLH | Common Stock | D | 1,148 | 1,390 | ||||||
| 2023-03-17 | 2023-03-15 | 4 | Polito Karyn | CLH | Common Stock | D | 242 | 242 |
