Demski David M has been a registered insider at 2 firms since 2012.
As a Director at Alphatec Holdings, Inc., Demski David M last made a transaction on 8/21/2024.
As Chief Executive Officer at GLOBUS MEDICAL INC, Demski David M last made a transaction on 4/26/2021.
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 |
0% |
-8% |
-- |
-- |
1 Year |
1 |
0% |
-- |
-- |
-- |
| 1 |
0% |
-37% |
-- |
-- |
9 Month |
1 |
0% |
-- |
-- |
-- |
| 3 |
100% |
59% |
75% |
79 |
6 Month |
3 |
0% |
-- |
-- |
-- |
| 3 |
100% |
56% |
65% |
47 |
3 Month |
3 |
0% |
-- |
-- |
-- |
| 3 |
100% |
15% |
6% |
32 |
1 Month |
3 |
0% |
-- |
-- |
-- |
| 3 |
67% |
6% |
10% |
19 |
1 Week |
3 |
0% |
-- |
-- |
-- |
InsiderInsights.com Sales Scorecard
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Transaction Date
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|
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 3/27/2025 05:14 PM EST |
Latest Transaction Date: |
8/21/2024 |
| Average days between Transaction and Entered Dates: |
3 |
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
|
| 17 |
24% |
18% |
6% |
96 |
1 Year |
17 |
0% |
-- |
-- |
-- |
| 17 |
41% |
12% |
11% |
67 |
9 Month |
17 |
0% |
-- |
-- |
-- |
| 17 |
12% |
14% |
19% |
60 |
6 Month |
17 |
0% |
-- |
-- |
-- |
| 17 |
18% |
10% |
5% |
41 |
3 Month |
17 |
0% |
-- |
-- |
-- |
| 17 |
29% |
2% |
2% |
26 |
1 Month |
17 |
0% |
-- |
-- |
-- |
| 17 |
76% |
-1% |
-1% |
9 |
1 Week |
17 |
0% |
-- |
-- |
-- |
| Scorecards Updated 3/27/2025 05:14 PM EST |
Latest Transaction Date: |
4/26/2021 |
| Average days between Transaction and Entered Dates: |
3 |
