Van Der Vaart Sandra D has been a registered insider since 2003.
As a Vice President at Laboratory Corporation of America Holdings, Van Der Vaart Sandra D last made a transaction on 2/27/2026.
InsiderInsights.com Purchase Scorecard
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Transaction Date
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Nq |
Hit
Rate
|
Mean
Return
|
Median
Return
|
Range of
Returns
|
Time From
Purchases
|
Nq |
Hit
Rate
|
Mean
Return
|
Median
Return
|
Range of
Returns
|
| -- |
-- |
-- |
-- |
-- |
1 Year |
-- |
-- |
-- |
-- |
-- |
| -- |
-- |
-- |
-- |
-- |
9 Month |
-- |
-- |
-- |
-- |
-- |
| -- |
-- |
-- |
-- |
-- |
6 Month |
-- |
-- |
-- |
-- |
-- |
| -- |
-- |
-- |
-- |
-- |
3 Month |
-- |
-- |
-- |
-- |
-- |
| -- |
-- |
-- |
-- |
-- |
1 Month |
-- |
-- |
-- |
-- |
-- |
| -- |
-- |
-- |
-- |
-- |
1 Week |
-- |
-- |
-- |
-- |
-- |
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
|
| 25 |
40% |
9% |
8% |
89 |
1 Year |
25 |
0% |
-- |
-- |
-- |
| 26 |
31% |
5% |
5% |
80 |
9 Month |
26 |
0% |
-- |
-- |
-- |
| 27 |
33% |
4% |
2% |
54 |
6 Month |
27 |
0% |
-- |
-- |
-- |
| 27 |
59% |
-1% |
-4% |
37 |
3 Month |
27 |
0% |
-- |
-- |
-- |
| 27 |
67% |
-3% |
-3% |
49 |
1 Month |
27 |
0% |
-- |
-- |
-- |
| 28 |
43% |
1% |
1% |
16 |
1 Week |
28 |
0% |
-- |
-- |
-- |
| Scorecards Updated 3/10/2026 05:02 PM EST |
Latest Transaction Date: |
2/27/2026 |
| Average days between Transaction and Entered Dates: |
3 |
