Grierson Donald K has been a registered insider since 2003.
As a Director at Parametric Technology Corporation, Grierson Donald K last made a transaction on 2/4/2020.
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
|
13 |
38% |
0% |
22% |
326 |
1 Year |
13 |
8% |
-18% |
-- |
255 |
13 |
54% |
-10% |
3% |
312 |
9 Month |
13 |
8% |
-18% |
-- |
255 |
14 |
43% |
5% |
2% |
65 |
6 Month |
14 |
0% |
1% |
-- |
16 |
14 |
50% |
-1% |
-1% |
43 |
3 Month |
14 |
0% |
0% |
-- |
1 |
14 |
43% |
-1% |
2% |
33 |
1 Month |
14 |
7% |
-0% |
-- |
0 |
14 |
57% |
-0% |
-1% |
11 |
1 Week |
14 |
0% |
0% |
-- |
1 |
Scorecards Updated 6/9/2023 02:01 AM EST |
Latest Transaction Date: |
2/4/2020 |
Average days between Transaction and Entered Dates: |
2 |