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 S  AS  JS*  OS  OS*  3
 JB
 JS
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Detailed Insider History For:
'ZHOU RONG'
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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
    
 
VP
AMPHASTAR PHARMACEUTICALS INC
AMPH
JS
$87,045
3,189
3/15/25
3/17/25
$26.66
$27.69
137,497
-2.3
D
R
2834
Manufacturing
Chemicals And Allied Products
Pharmaceutical Preparations
3/18/25 - 7:43:26 pm
2
    
 
VP
AMPHASTAR PHARMACEUTICALS INC
AMPH
JB
---
24,692
---
3/10/25
---
---
140,686
21.3
D
R
2834
Manufacturing
Chemicals And Allied Products
Pharmaceutical Preparations
3/12/25 - 4:53:02 pm
3
    
 
VP
AMPHASTAR PHARMACEUTICALS INC
AMPH
JS
$38,345
1,354
---
3/6/25
---
$28.32
115,994
-1.2
D
R
2834
Manufacturing
Chemicals And Allied Products
Pharmaceutical Preparations
3/10/25 - 6:10:15 pm
4
    
 
VP
AMPHASTAR PHARMACEUTICALS INC
AMPH
JS
$30,962
1,121
---
3/4/25
---
$27.62
117,348
-0.9
D
R
2834
Manufacturing
Chemicals And Allied Products
Pharmaceutical Preparations
3/6/25 - 4:22:15 pm
5
1y
22
59%
8%
1
VP
AMPHASTAR PHARMACEUTICALS INC
AMPH
OS
$672,815
15,000
12/12/24
12/13/24
$44.42
$45.23
118,469
-11.2
D
---
2834
Manufacturing
Chemicals And Allied Products
Pharmaceutical Preparations
12/16/24 - 5:22:52 pm
6
    
 
VP
AMPHASTAR PHARMACEUTICALS INC
AMPH
OE
$169,950
15,000
12/12/24
12/13/24
---
$11.33
126,469
13.5
D
---
2834
Manufacturing
Chemicals And Allied Products
Pharmaceutical Preparations
12/16/24 - 5:22:52 pm
7
1y
22
59%
8%
1
VP
AMPHASTAR PHARMACEUTICALS INC
AMPH
OS
$336,930
6,893
---
11/12/24
---
$48.88
118,388
-5.5
D
---
2834
Manufacturing
Chemicals And Allied Products
Pharmaceutical Preparations
11/13/24 - 8:26:41 pm
8
    
 
VP
AMPHASTAR PHARMACEUTICALS INC
AMPH
OE
$103,050
6,893
---
11/12/24
---
$14.95
125,281
5.8
D
---
2834
Manufacturing
Chemicals And Allied Products
Pharmaceutical Preparations
11/13/24 - 8:26:41 pm
9
1y
22
59%
8%
1
VP
AMPHASTAR PHARMACEUTICALS INC
AMPH
OS
$144,785
3,000
---
9/13/24
---
$48.26
118,388
-2.5
D
---
2834
Manufacturing
Chemicals And Allied Products
Pharmaceutical Preparations
9/17/24 - 4:11:44 pm
10
    
 
VP
AMPHASTAR PHARMACEUTICALS INC
AMPH
OE
$44,850
3,000
---
9/13/24
---
$14.95
121,388
2.5
D
---
2834
Manufacturing
Chemicals And Allied Products
Pharmaceutical Preparations
9/17/24 - 4:11:44 pm
11
1y
22
59%
8%
1
VP
AMPHASTAR PHARMACEUTICALS INC
AMPH
OS
$193,400
4,000
---
8/26/24
---
$48.35
118,388
-3.3
D
---
2834
Manufacturing
Chemicals And Allied Products
Pharmaceutical Preparations
8/27/24 - 9:33:05 pm
12
    
 
VP
AMPHASTAR PHARMACEUTICALS INC
AMPH
OE
$59,800
4,000
---
8/26/24
---
$14.95
122,388
3.4
D
---
2834
Manufacturing
Chemicals And Allied Products
Pharmaceutical Preparations
8/27/24 - 9:33:05 pm
13
    
 
VP
AMPHASTAR PHARMACEUTICALS INC
AMPH
JS
$238,282
5,535
3/15/24
3/17/24
---
$43.05
118,016
-4.5
D
R
2834
Manufacturing
Chemicals And Allied Products
Pharmaceutical Preparations
3/19/24 - 5:15:22 pm
14
    
 
VP
AMPHASTAR PHARMACEUTICALS INC
AMPH
JS
$64,371
1,390
---
3/6/24
---
$46.31
123,551
-1.1
D
R
2834
Manufacturing
Chemicals And Allied Products
Pharmaceutical Preparations
3/8/24 - 4:47:17 pm
15
    
 
VP
AMPHASTAR PHARMACEUTICALS INC
AMPH
JB
---
12,521
---
3/4/24
---
---
124,941
11.1
D
R
2834
Manufacturing
Chemicals And Allied Products
Pharmaceutical Preparations
3/6/24 - 5:51:48 pm
16
1y
22
59%
8%
1
VP
AMPHASTAR PHARMACEUTICALS INC
AMPH
OS
$462,195
7,830
12/1/23
12/4/23
$58.58
$59.58
112,420
-6.5
D
---
2834
Manufacturing
Chemicals And Allied Products
Pharmaceutical Preparations
12/5/23 - 6:25:04 pm
17
    
 
VP
AMPHASTAR PHARMACEUTICALS INC
AMPH
OE
$119,042
7,830
12/1/23
12/4/23
$14.40
$16.19
116,736
7.2
D
---
2834
Manufacturing
Chemicals And Allied Products
Pharmaceutical Preparations
12/5/23 - 6:25:04 pm
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