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 S  AS  JS*  OS  OS*  3
 JB
 JS
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Detailed Insider History For:
'PETERS WILLIAM J'
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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
1y
52
46%
10%
2
CFO,VP,TR,DIR
AMPHASTAR PHARMACEUTICALS INC
AMPH
OS
$386,523
7,426
---
11/6/24
---
$52.05
94,103
-7.3
D
10b
2834
Manufacturing
Chemicals And Allied Products
Pharmaceutical Preparations
11/8/24 - 5:24:43 pm
2
    
 
CFO,VP,TR,DIR
AMPHASTAR PHARMACEUTICALS INC
AMPH
OE
$96,761
7,426
---
11/6/24
---
$13.03
101,529
7.9
D
10b
2834
Manufacturing
Chemicals And Allied Products
Pharmaceutical Preparations
11/8/24 - 5:24:43 pm
3
1y
52
46%
10%
2
CFO,VP,TR,DIR
AMPHASTAR PHARMACEUTICALS INC
AMPH
OS
$454,773
10,282
---
7/31/24
---
$44.23
94,103
-9.9
D
10b
2834
Manufacturing
Chemicals And Allied Products
Pharmaceutical Preparations
8/2/24 - 4:32:54 pm
4
    
 
CFO,VP,TR,DIR
AMPHASTAR PHARMACEUTICALS INC
AMPH
OE
$208,005
10,282
---
7/31/24
---
$20.23
104,385
10.9
D
10b
2834
Manufacturing
Chemicals And Allied Products
Pharmaceutical Preparations
8/2/24 - 4:32:54 pm
5
1y
52
46%
10%
2
CFO,VP,TR,DIR
AMPHASTAR PHARMACEUTICALS INC
AMPH
AS
$147,169
3,596
---
6/27/24
$40.85
$41.29
94,103
-3.7
D
10b
2834
Manufacturing
Chemicals And Allied Products
Pharmaceutical Preparations
6/28/24 - 4:26:52 pm
6
    
 
CFO,VP,TR,DIR
AMPHASTAR PHARMACEUTICALS INC
AMPH
JS
$16,827
387
---
5/19/24
---
$43.48
97,268
-0.4
D
R
2834
Manufacturing
Chemicals And Allied Products
Pharmaceutical Preparations
5/21/24 - 6:26:44 pm
7
    
 
CFO,VP,TR,DIR
AMPHASTAR PHARMACEUTICALS INC
AMPH
JS
$501,317
11,645
3/15/24
3/17/24
---
$43.05
97,655
-10.7
D
R
2834
Manufacturing
Chemicals And Allied Products
Pharmaceutical Preparations
3/19/24 - 5:10:25 pm
8
1y
52
46%
10%
2
CFO,VP,TR,DIR
AMPHASTAR PHARMACEUTICALS INC
AMPH
OS
$101,419
2,190
---
3/6/24
---
$46.31
109,300
-2.0
D
R,10b
2834
Manufacturing
Chemicals And Allied Products
Pharmaceutical Preparations
3/8/24 - 4:52:41 pm
9
1y
52
46%
10%
2
CFO,VP,TR,DIR
AMPHASTAR PHARMACEUTICALS INC
AMPH
OS
$842,883
18,136
---
3/6/24
$46.30
$48.00
111,490
-14.0
D
R,10b
2834
Manufacturing
Chemicals And Allied Products
Pharmaceutical Preparations
3/8/24 - 4:52:41 pm
10
    
 
CFO,VP,TR,DIR
AMPHASTAR PHARMACEUTICALS INC
AMPH
OE
$99,999
8,826
---
3/6/24
---
$11.33
129,626
7.3
D
R,10b
2834
Manufacturing
Chemicals And Allied Products
Pharmaceutical Preparations
3/8/24 - 4:52:41 pm
11
    
 
CFO,VP,TR,DIR
AMPHASTAR PHARMACEUTICALS INC
AMPH
JB
---
19,440
---
3/4/24
---
---
120,800
19.2
D
R
2834
Manufacturing
Chemicals And Allied Products
Pharmaceutical Preparations
3/6/24 - 5:49:35 pm
12
1y
52
46%
10%
2
CFO,VP,TR,DIR
AMPHASTAR PHARMACEUTICALS INC
AMPH
OS
$3,298,475
59,250
---
11/14/23
$54.76
$56.53
101,360
-36.9
D
10b
2834
Manufacturing
Chemicals And Allied Products
Pharmaceutical Preparations
11/16/23 - 4:05:15 pm
13
    
 
CFO,VP,TR,DIR
AMPHASTAR PHARMACEUTICALS INC
AMPH
OE
$925,028
59,250
---
11/14/23
---
$13.03
160,610
58.5
D
10b
2834
Manufacturing
Chemicals And Allied Products
Pharmaceutical Preparations
11/16/23 - 4:05:15 pm
14
1y
52
46%
10%
2
CFO,VP,TR,DIR
AMPHASTAR PHARMACEUTICALS INC
AMPH
OS
$3,143,195
60,743
---
9/6/23
$51.75
$52.26
101,360
-37.5
D
10b
2834
Manufacturing
Chemicals And Allied Products
Pharmaceutical Preparations
9/8/23 - 4:08:31 pm
15
    
 
CFO,VP,TR,DIR
AMPHASTAR PHARMACEUTICALS INC
AMPH
OE
$956,795
56,500
---
9/6/23
---
$13.03
162,103
53.5
D
10b
2834
Manufacturing
Chemicals And Allied Products
Pharmaceutical Preparations
9/8/23 - 4:08:31 pm
16
1y
52
46%
10%
2
CFO,VP,TR,DIR
AMPHASTAR PHARMACEUTICALS INC
AMPH
OS
$509,859
11,000
---
6/2/23
---
$46.35
105,603
-9.4
D
10b
2834
Manufacturing
Chemicals And Allied Products
Pharmaceutical Preparations
6/5/23 - 5:06:59 pm
17
    
 
CFO,VP,TR,DIR
AMPHASTAR PHARMACEUTICALS INC
AMPH
OE
$146,850
11,000
---
6/2/23
---
$13.35
116,603
10.4
D
10b
2834
Manufacturing
Chemicals And Allied Products
Pharmaceutical Preparations
6/5/23 - 5:06:59 pm
18
1y
52
46%
10%
2
CFO,VP,TR,DIR
AMPHASTAR PHARMACEUTICALS INC
AMPH
OS
$16,692
378
---
5/19/23
---
$44.16
104,770
-0.4
D
R,10b
2834
Manufacturing
Chemicals And Allied Products
Pharmaceutical Preparations
5/22/23 - 6:49:13 pm
19
1y
52
46%
10%
2
CFO,VP,TR,DIR
AMPHASTAR PHARMACEUTICALS INC
AMPH
OS
$465,675
10,500
---
5/18/23
---
$44.35
105,148
-9.1
D
R,10b
2834
Manufacturing
Chemicals And Allied Products
Pharmaceutical Preparations
5/22/23 - 6:49:13 pm
20
    
 
CFO,VP,TR,DIR
AMPHASTAR PHARMACEUTICALS INC
AMPH
OE
$140,175
10,500
---
5/18/23
---
$13.35
115,648
10.0
D
R,10b
2834
Manufacturing
Chemicals And Allied Products
Pharmaceutical Preparations
5/22/23 - 6:49:13 pm
21
1y
52
46%
10%
2
CFO,VP,TR,DIR
AMPHASTAR PHARMACEUTICALS INC
AMPH
OS
$238,515
5,632
---
4/17/23
---
$42.35
105,148
-5.1
D
10b
2834
Manufacturing
Chemicals And Allied Products
Pharmaceutical Preparations
4/18/23 - 8:07:05 pm
22
    
 
CFO,VP,TR,DIR
AMPHASTAR PHARMACEUTICALS INC
AMPH
OE
$75,187
5,632
---
4/17/23
---
$13.35
110,780
5.4
D
10b
2834
Manufacturing
Chemicals And Allied Products
Pharmaceutical Preparations
4/18/23 - 8:07:05 pm
23
1y
52
46%
10%
2
CFO,VP,TR,DIR
AMPHASTAR PHARMACEUTICALS INC
AMPH
OS
$206,160
4,868
---
4/13/23
---
$42.35
105,148
-4.4
D
10b
2834
Manufacturing
Chemicals And Allied Products
Pharmaceutical Preparations
4/14/23 - 5:48:03 pm
24
    
 
CFO,VP,TR,DIR
AMPHASTAR PHARMACEUTICALS INC
AMPH
OE
$64,988
4,868
---
4/13/23
---
$13.35
110,016
4.6
D
10b
2834
Manufacturing
Chemicals And Allied Products
Pharmaceutical Preparations
4/14/23 - 5:48:03 pm
25
1y
52
46%
10%
2
CFO,VP,TR,DIR
AMPHASTAR PHARMACEUTICALS INC
AMPH
OS
$404,791
10,032
---
4/10/23
---
$40.35
105,148
-8.7
D
10b
2834
Manufacturing
Chemicals And Allied Products
Pharmaceutical Preparations
4/12/23 - 5:21:12 pm
26
    
 
CFO,VP,TR,DIR
AMPHASTAR PHARMACEUTICALS INC
AMPH
OE
$133,927
10,032
---
4/10/23
---
$13.35
115,180
9.5
D
10b
2834
Manufacturing
Chemicals And Allied Products
Pharmaceutical Preparations
4/12/23 - 5:21:12 pm
27
    
 
CFO,VP,TR
AMPHASTAR PHARMACEUTICALS INC
AMPH
JS
$338,851
9,157
3/16/23
3/17/23
---
$36.29
105,148
-8.0
D
R
2834
Manufacturing
Chemicals And Allied Products
Pharmaceutical Preparations
3/20/23 - 8:03:57 pm
28
1y
52
46%
10%
2
CFO,VP,TR
AMPHASTAR PHARMACEUTICALS INC
AMPH
OS
$152,739
4,146
---
3/15/23
---
$36.84
114,305
-3.5
D
R,10b
2834
Manufacturing
Chemicals And Allied Products
Pharmaceutical Preparations
3/17/23 - 7:03:06 pm
29
1y
52
46%
10%
2
CFO,VP,TR
AMPHASTAR PHARMACEUTICALS INC
AMPH
OS
$465,472
12,776
---
3/15/23
---
$36.43
118,451
-9.7
D
R,10b
2834
Manufacturing
Chemicals And Allied Products
Pharmaceutical Preparations
3/17/23 - 7:03:06 pm
30
    
 
CFO,VP,TR
AMPHASTAR PHARMACEUTICALS INC
AMPH
OE
$99,986
6,688
---
3/15/23
---
$14.95
131,227
5.4
D
R,10b
2834
Manufacturing
Chemicals And Allied Products
Pharmaceutical Preparations
3/17/23 - 7:03:06 pm
31
    
 
CFO,VP,TR
AMPHASTAR PHARMACEUTICALS INC
AMPH
JB
---
23,925
---
3/6/23
---
---
124,539
23.8
D
R
2834
Manufacturing
Chemicals And Allied Products
Pharmaceutical Preparations
3/8/23 - 4:38:03 pm
32
1y
52
46%
10%
2
CFO,VP,TR
AMPHASTAR PHARMACEUTICALS INC
AMPH
OS
$398,685
10,974
---
3/1/23
---
$36.33
100,614
-9.8
D
10b
2834
Manufacturing
Chemicals And Allied Products
Pharmaceutical Preparations
3/3/23 - 4:47:47 pm
33
    
 
CFO,VP,TR
AMPHASTAR PHARMACEUTICALS INC
AMPH
OE
$124,335
10,974
---
3/1/23
---
$11.33
111,588
10.9
D
10b
2834
Manufacturing
Chemicals And Allied Products
Pharmaceutical Preparations
3/3/23 - 4:47:47 pm
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