Zhang Jack Y. has been a registered insider since 2003.
As a Beneficial Owner of 5% or more of a class of the company's shares at Amphastar Pharmaceuticals, Inc., Zhang Jack Y. last made a transaction on 5/20/2022.
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
|
| 9 |
89% |
18% |
8% |
38 |
1 Year |
9 |
0% |
-- |
-- |
-- |
| 9 |
44% |
7% |
-0% |
78 |
9 Month |
9 |
0% |
-- |
-- |
-- |
| 9 |
44% |
3% |
-11% |
48 |
6 Month |
9 |
0% |
-- |
-- |
-- |
| 9 |
56% |
2% |
1% |
33 |
3 Month |
9 |
0% |
-- |
-- |
-- |
| 9 |
100% |
8% |
7% |
14 |
1 Month |
9 |
0% |
-- |
-- |
-- |
| 9 |
78% |
4% |
2% |
15 |
1 Week |
9 |
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
|
| 32 |
34% |
15% |
13% |
62 |
1 Year |
32 |
0% |
-- |
-- |
-- |
| 32 |
56% |
-2% |
-2% |
67 |
9 Month |
32 |
0% |
-- |
-- |
-- |
| 32 |
59% |
-4% |
-11% |
62 |
6 Month |
32 |
0% |
-- |
-- |
-- |
| 32 |
53% |
-2% |
-2% |
50 |
3 Month |
32 |
0% |
-- |
-- |
-- |
| 32 |
38% |
2% |
4% |
28 |
1 Month |
32 |
0% |
-- |
-- |
-- |
| 32 |
34% |
3% |
2% |
21 |
1 Week |
32 |
0% |
-- |
-- |
-- |
| Scorecards Updated 6/14/2023 12:22 PM EST |
Latest Transaction Date: |
5/20/2022 |
| Average days between Transaction and Entered Dates: |
2 |
