Andrea Robertson - CLH / Clean Harbors, Inc. - Insider Trade Report

Insider Purchases - Short Term Profit Analysis

In this section, we analyze the profitability of every unplanned, open-market insider purchase made by Andrea Robertson 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 Andrea Robertson 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 (%)
2025-07-31	836	233.6400	836	233.6400	195,323	1	234.1700	443	0.23
2024-08-01	1,148	238.9000	1,148	238.9000	274,257
2023-08-08	1,200	169.0791	1,200	169.0791	202,895
2022-08-05	1,095	106.3700	1,095	106.3700	116,475
2022-02-25	1,000	95.3000	1,000	95.3000	95,300
2021-08-05	2,168	99.1400	2,168	99.1400	214,936
2021-02-25	1,500	89.4200	1,500	89.4200	134,130
2020-11-10	1,272	71.9000	1,272	71.9000	91,457
2019-10-31	1,000	83.7800	1,000	83.7800	83,780
2019-08-01	2,557	78.9800	2,557	78.9800	201,952
2019-03-05	1,000	66.7500	1,000	66.7500	66,750
2018-11-01	1,500	68.3100	1,500	68.3100	102,465
2018-08-02	2,000	63.6200	2,000	63.6200	127,240
2017-05-05	1,034	60.6200	1,034	60.6200	62,681
2017-02-24	2,000	56.5100	2,000	56.5100	113,020
2016-08-04	1,608	50.6226	1,608	50.6226	81,401
2016-08-04	2,000	51.0256	2,000	51.0256	102,051
2014-08-08	1,583	58.1400	1,583	58.1400	92,036
2012-11-29	500	57.3300	500	57.3300	28,665
2012-05-21	1,000	62.0000	1,000	62.0000	62,000

Adjusted Price is the split-adjusted price. Adjusted Shares is the split-adjusted shares.

Insider Transaction History