Robertson Andrea has been a registered insider since 2003.
As a Director at Clean Harbors, Inc., Robertson Andrea last made a transaction on 7/31/2025.
InsiderInsights.com Purchase Scorecard
|
|
|
Transaction Date
|
|
Nq |
Hit
Rate
|
Mean
Return
|
Median
Return
|
Range of
Returns
|
Time From
Purchases
|
Nq |
Hit
Rate
|
Mean
Return
|
Median
Return
|
Range of
Returns
|
| 1 |
100% |
44% |
-- |
-- |
1 Year |
1 |
0% |
-- |
-- |
-- |
| 1 |
100% |
23% |
-- |
-- |
9 Month |
1 |
0% |
-- |
-- |
-- |
| 1 |
100% |
18% |
-- |
-- |
6 Month |
1 |
0% |
-- |
-- |
-- |
| 1 |
100% |
4% |
-- |
-- |
3 Month |
1 |
0% |
-- |
-- |
-- |
| 1 |
100% |
3% |
-- |
-- |
1 Month |
1 |
0% |
-- |
-- |
-- |
| 1 |
100% |
0% |
-- |
-- |
1 Week |
1 |
0% |
-- |
-- |
-- |
InsiderInsights.com Sales Scorecard
|
|
|
Transaction Date
|
|
Nq |
Hit
Rate
|
Mean
Return
|
Median
Return
|
Range of
Returns
|
Time From
Sales
|
Nq |
Hit
Rate
|
Mean
Return
|
Median
Return
|
Range of
Returns
|
| 21 |
43% |
9% |
8% |
89 |
1 Year |
21 |
0% |
-- |
-- |
-- |
| 21 |
48% |
7% |
16% |
77 |
9 Month |
21 |
0% |
-- |
-- |
-- |
| 21 |
48% |
2% |
3% |
67 |
6 Month |
21 |
0% |
-- |
-- |
-- |
| 21 |
57% |
-2% |
-2% |
37 |
3 Month |
22 |
0% |
-- |
-- |
-- |
| 22 |
45% |
1% |
0% |
27 |
1 Month |
22 |
0% |
-- |
-- |
-- |
| 22 |
32% |
1% |
1% |
7 |
1 Week |
22 |
0% |
-- |
-- |
-- |
| Scorecards Updated 10/29/2025 01:58 AM EST |
Latest Transaction Date: |
7/31/2025 |
| Average days between Transaction and Entered Dates: |
2 |
