Stevenson Mark has been a registered insider at 3 firms since 2007.
As President at Life Technologies Corporation, Stevenson Mark last made a transaction on 8/22/2011.
As Chief Operating Officer at Thermo Fisher Scientific Inc., Stevenson Mark last made a transaction on 12/1/2021.
As President at Safety First Trust, Stevenson Mark last made a transaction on 11/20/2008.
InsiderInsights.com Purchase Scorecard
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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% |
22% |
-- |
-- |
1 Year |
1 |
100% |
28% |
-- |
-- |
1 |
100% |
9% |
-- |
-- |
9 Month |
1 |
100% |
16% |
-- |
-- |
1 |
100% |
22% |
-- |
-- |
6 Month |
1 |
100% |
27% |
-- |
-- |
1 |
0% |
-5% |
-- |
-- |
3 Month |
1 |
100% |
1% |
-- |
-- |
1 |
0% |
-2% |
-- |
-- |
1 Month |
1 |
100% |
6% |
-- |
-- |
1 |
100% |
9% |
-- |
-- |
1 Week |
1 |
100% |
14% |
-- |
-- |
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
|
-- |
-- |
-- |
-- |
-- |
1 Year |
-- |
-- |
-- |
-- |
-- |
-- |
-- |
-- |
-- |
-- |
9 Month |
-- |
-- |
-- |
-- |
-- |
-- |
-- |
-- |
-- |
-- |
6 Month |
-- |
-- |
-- |
-- |
-- |
-- |
-- |
-- |
-- |
-- |
3 Month |
-- |
-- |
-- |
-- |
-- |
-- |
-- |
-- |
-- |
-- |
1 Month |
-- |
-- |
-- |
-- |
-- |
-- |
-- |
-- |
-- |
-- |
1 Week |
-- |
-- |
-- |
-- |
-- |
Scorecards Updated 6/14/2023 08:03 PM EST |
Latest Transaction Date: |
8/22/2011 |
Average days between Transaction and Entered Dates: |
2 |
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 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
|
11 |
18% |
23% |
30% |
67 |
1 Year |
11 |
0% |
-- |
-- |
-- |
11 |
18% |
19% |
12% |
67 |
9 Month |
11 |
0% |
-- |
-- |
-- |
11 |
27% |
12% |
9% |
53 |
6 Month |
11 |
0% |
-- |
-- |
-- |
11 |
27% |
8% |
7% |
37 |
3 Month |
11 |
0% |
-- |
-- |
-- |
11 |
36% |
1% |
0% |
15 |
1 Month |
11 |
0% |
-- |
-- |
-- |
11 |
73% |
-1% |
-0% |
12 |
1 Week |
11 |
0% |
-- |
-- |
-- |
Scorecards Updated 6/14/2023 08:03 PM EST |
Latest Transaction Date: |
12/1/2021 |
Average days between Transaction and Entered Dates: |
2 |
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 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
|
2 |
100% |
-60% |
-60% |
2 |
1 Year |
2 |
50% |
-15% |
-15% |
93 |
2 |
100% |
-65% |
-65% |
1 |
9 Month |
2 |
50% |
-15% |
-15% |
99 |
2 |
100% |
-65% |
-65% |
1 |
6 Month |
2 |
50% |
-29% |
-29% |
81 |
2 |
50% |
-1% |
-- |
3 |
3 Month |
2 |
50% |
110% |
110% |
230 |
2 |
50% |
-1% |
-- |
3 |
1 Month |
2 |
50% |
110% |
110% |
230 |
2 |
50% |
-1% |
-- |
3 |
1 Week |
2 |
50% |
110% |
110% |
230 |
Scorecards Updated 12/25/2017 02:05 AM EST |
Latest Transaction Date: |
11/20/2008 |
Average days between Transaction and Entered Dates: |
4 |