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 B  AB  JB*  OB  OE*  OE
 S  AS  JS*  OS  OS*  3
 JB
 JS
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Detailed Insider History For:
'ZHANG JACK Y'
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Insider Statistics
T N H M S
Insider Title
Company Name
Ticker
Trans Type
Dollar Value
Shares Traded
Trans Date From
Trans Date To
Trans Price From
Trans Price To
Total Holdings
Delta % Owned
Owned
Other Info
SIC Code
SIC Sector
SIC Industry
SIC Sub-Industry
Input Date
1
    
 
CEO,DIR,BO
AMPHASTAR PHARMACEUTICALS INC
AMPH
JS
---
125,000
---
11/11/24
---
---
2,508,554
-4.7
D
---
2834
Manufacturing
Chemicals And Allied Products
Pharmaceutical Preparations
11/12/24 - 8:05:04 pm
2
    
 
CEO,DIR,BO
AMPHASTAR PHARMACEUTICALS INC
AMPH
JS
---
125,000
---
11/11/24
---
---
1,104,756
-10.2
I
---
2834
Manufacturing
Chemicals And Allied Products
Pharmaceutical Preparations
11/12/24 - 8:05:04 pm
3
1y
9
89%
18%
1
CEO,DIR,BO
AMPHASTAR PHARMACEUTICALS INC
AMPH
OB
$1,469,000
100,000
---
9/13/24
---
$14.69
2,633,554
3.9
D
---
2834
Manufacturing
Chemicals And Allied Products
Pharmaceutical Preparations
9/16/24 - 7:09:17 pm
4
1y
9
89%
18%
1
CEO,DIR,BO
AMPHASTAR PHARMACEUTICALS INC
AMPH
OB
$1,469,000
100,000
---
6/10/24
---
$14.69
2,533,554
4.1
D
---
2834
Manufacturing
Chemicals And Allied Products
Pharmaceutical Preparations
6/11/24 - 6:35:15 pm
5
1y
32
34%
15%
1
CEO,DIR,BO
AMPHASTAR PHARMACEUTICALS INC
AMPH
OS
$9,028,016
209,710
3/15/24
3/17/24
---
$43.05
1,229,756
-14.6
I
R
2834
Manufacturing
Chemicals And Allied Products
Pharmaceutical Preparations
3/19/24 - 6:55:31 pm
6
1y
32
34%
15%
1
CEO,DIR,BO
AMPHASTAR PHARMACEUTICALS INC
AMPH
OS
$18,274,252
424,489
3/15/24
3/17/24
---
$43.05
2,433,554
-14.9
D
R
2834
Manufacturing
Chemicals And Allied Products
Pharmaceutical Preparations
3/19/24 - 6:55:31 pm
7
1y
9
89%
18%
1
CEO,DIR,BO
AMPHASTAR PHARMACEUTICALS INC
AMPH
OB
$8,996,693
722,046
---
3/15/24
---
$12.46
2,858,043
33.8
D
R
2834
Manufacturing
Chemicals And Allied Products
Pharmaceutical Preparations
3/19/24 - 6:55:31 pm
8
    
 
CEO,DIR,BO
AMPHASTAR PHARMACEUTICALS INC
AMPH
OE
$3,874,188
310,930
---
3/15/24
---
$12.46
1,439,466
27.6
I
R
2834
Manufacturing
Chemicals And Allied Products
Pharmaceutical Preparations
3/19/24 - 6:55:31 pm
9
    
 
CEO,DIR,BO
AMPHASTAR PHARMACEUTICALS INC
AMPH
JS
$325,606
7,031
---
3/6/24
---
$46.31
2,135,997
-0.3
D
R
2834
Manufacturing
Chemicals And Allied Products
Pharmaceutical Preparations
3/8/24 - 4:32:00 pm
10
    
 
CEO,DIR,BO
AMPHASTAR PHARMACEUTICALS INC
AMPH
JS
$138,467
2,990
---
3/6/24
---
$46.31
1,128,536
-0.3
I
R
2834
Manufacturing
Chemicals And Allied Products
Pharmaceutical Preparations
3/8/24 - 4:32:00 pm
11
    
 
CEO,DIR,BO
AMPHASTAR PHARMACEUTICALS INC
AMPH
JB
---
27,110
---
3/4/24
---
---
1,131,526
2.5
I
R
2834
Manufacturing
Chemicals And Allied Products
Pharmaceutical Preparations
3/6/24 - 6:29:28 pm
12
    
 
CEO,DIR,BO
AMPHASTAR PHARMACEUTICALS INC
AMPH
JB
---
64,310
---
3/4/24
---
---
2,143,028
3.1
D
R
2834
Manufacturing
Chemicals And Allied Products
Pharmaceutical Preparations
3/6/24 - 6:29:28 pm
13
    
 
CEO,DIR,BO
AMPHASTAR PHARMACEUTICALS INC
AMPH
JS
$1,521,282
41,009
3/16/23
3/17/23
---
$36.29
2,078,718
-1.9
D
R
2834
Manufacturing
Chemicals And Allied Products
Pharmaceutical Preparations
3/20/23 - 8:02:27 pm
14
    
 
CEO,DIR,BO
AMPHASTAR PHARMACEUTICALS INC
AMPH
JS
$631,842
131,780
3/16/23
3/17/23
---
$36.29
---
All
I
R
2834
Manufacturing
Chemicals And Allied Products
Pharmaceutical Preparations
3/20/23 - 8:02:27 pm
15
    
 
CEO,DIR,BO
AMPHASTAR PHARMACEUTICALS INC
AMPH
JS
$103,263
2,803
---
3/15/23
---
$36.84
1,530,017
-0.2
I
R
2834
Manufacturing
Chemicals And Allied Products
Pharmaceutical Preparations
3/17/23 - 7:01:35 pm
16
    
 
CEO,DIR,BO
AMPHASTAR PHARMACEUTICALS INC
AMPH
JS
$310,709
8,434
---
3/15/23
---
$36.84
2,177,092
-0.4
D
R
2834
Manufacturing
Chemicals And Allied Products
Pharmaceutical Preparations
3/17/23 - 7:01:35 pm
17
    
 
CEO,DIR,BO
AMPHASTAR PHARMACEUTICALS INC
AMPH
JB
---
81,383
---
3/6/23
---
---
2,185,526
3.9
D
R
2834
Manufacturing
Chemicals And Allied Products
Pharmaceutical Preparations
3/8/23 - 4:05:27 pm
18
    
 
CEO,DIR,BO
AMPHASTAR PHARMACEUTICALS INC
AMPH
JB
---
34,301
---
3/6/23
---
---
1,532,820
2.3
I
R
2834
Manufacturing
Chemicals And Allied Products
Pharmaceutical Preparations
3/8/23 - 4:05:27 pm
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