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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:
AMPHASTAR PHARMACEUTICALS INC: AMPH
Price: 1/9/26 52-Wk
High		 52-Wk
Low		 Mkt Cap (mm) Shrs Out (mm) 3-Mth Ave
Vol (m)		 Ind. Yield Short Int
% Float		 Inst. Owned Insider Owned
$27.74 $39.01 $20.39 $1,290 46 398 0.0% 17.6% 74.03% 24.30%
Exch Sector Industry Sub-Industry
NasdaqGS Manufacturing Chemicals And Allied Products Pharmaceutical Preparations
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#
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Insider Statistics
T N H M S
Filer Name
Insider Title
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
Input Date
1
    
 
ZHANG JACK Y
CEO,DIR,BO
JS
$138,467
2,990
---
3/6/24
---
$46.31
1,128,536
-0.3
I
R
3/8/24 - 4:32:00 pm
2
1y
15
40%
6%
1
ZASLOFF MICHAEL A
DIR
S
$589,724
12,500
---
3/5/24
$47.06
$47.53
21,326
-37.0
D
---
3/6/24 - 5:57:25 pm
3
    
 
ZHANG JACK Y
CEO,DIR,BO
JB
---
64,310
---
3/4/24
---
---
2,143,028
3.1
D
R
3/6/24 - 6:29:28 pm
4
    
 
ZHANG JACK Y
CEO,DIR,BO
JB
---
27,110
---
3/4/24
---
---
1,131,526
2.5
I
R
3/6/24 - 6:29:28 pm
5
    
 
LIAWATIDEWI YAKOB
VP,DIR
JB
---
10,754
---
3/4/24
---
---
80,423
15.4
D
R
3/6/24 - 5:54:00 pm
6
    
 
ZHOU RONG
VP
JB
---
12,521
---
3/4/24
---
---
124,941
11.1
D
R
3/6/24 - 5:51:48 pm
7
    
 
PETERS WILLIAM J
CFO,VP,TR,DIR
JB
---
19,440
---
3/4/24
---
---
120,800
19.2
D
R
3/6/24 - 5:49:35 pm
8
1y
59
42%
12%
1
PETERSEN FLOYD F
DIR
AS
$22,847
500
---
3/1/24
$45.60
$46.53
79,833
-0.6
D
10b
3/4/24 - 8:35:23 pm
9
1y
59
42%
12%
1
PETERSEN FLOYD F
DIR
AS
$26,548
500
---
2/1/24
$53.07
$53.64
80,333
-0.6
D
10b
2/2/24 - 7:37:11 pm
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