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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:
AMERICAN SUPERCONDUCTOR CORP DE: AMSC
Price: 12/20/24 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
$25.15 $38.02 $9.37 $992 40 1,447 0.0% 7.0% 71.41% 4.40%
Exch Sector Industry Sub-Industry
NasdaqGS Manufacturing Electronic And Other Electrical Equipment And Components, Except Computer Equipment Motors & Generators
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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
1y
12
75%
8%
1
KOSIBA JOHN W JR
VP,CFO,TR
S
$1,414,095
50,000
---
11/4/24
---
$28.28
356,136
-12.3
D
---
11/6/24 - 4:38:49 pm
2
    
 
MCGAHN DANIEL P
CB,PR,CEO,DIR
JB
---
180,000
---
9/30/24
---
---
1,199,956
17.6
D
R
10/1/24 - 4:37:24 pm
3
1y
7
71%
8%
1
MCGAHN DANIEL P
CB,PR,CEO,DIR
AS
$806,046
37,165
---
6/11/24
---
$21.69
1,019,956
-3.5
D
R,10b
6/12/24 - 9:09:47 am
4
1y
12
75%
8%
1
KOSIBA JOHN W JR
VP,CFO,TR
AS
$693,750
32,000
---
6/11/24
---
$21.68
316,136
-9.2
D
10b
6/12/24 - 9:08:23 am
5
1y
12
75%
8%
1
KOSIBA JOHN W JR
VP,CFO,TR
AS
$429,814
29,000
---
5/21/24
$14.78
$15.30
348,136
-7.7
D
10b
5/23/24 - 4:33:24 pm
6
1y
7
71%
8%
1
MCGAHN DANIEL P
CB,PR,CEO,DIR
AS
$304,741
20,559
---
5/21/24
$14.78
$15.30
1,057,121
-1.9
D
R,10b
5/23/24 - 4:29:47 pm
7
    
 
DAMBIER LAURA A
DIR
JB
---
3,840
---
4/3/24
---
---
13,237
40.9
D
---
4/4/24 - 5:26:07 pm
8
    
 
HOUSE ARTHUR H
DIR
JB
---
3,840
---
4/3/24
---
---
46,024
9.1
D
---
4/4/24 - 5:24:27 pm
9
    
 
KLEIN MARGARET D
DIR
JB
---
3,840
---
4/3/24
---
---
13,237
40.9
D
---
4/4/24 - 5:23:06 pm
10
    
 
LITTLEFIELD BARBARA G
DIR
JB
---
3,840
---
4/3/24
---
---
29,672
14.9
D
---
4/4/24 - 5:21:50 pm
11
    
 
OLIVER DAVID R JR
DIR
JB
---
3,840
---
4/3/24
---
---
58,068
7.1
D
---
4/4/24 - 5:19:53 pm
12
1y
7
71%
8%
1
MCGAHN DANIEL P
CB,PR,CEO,DIR
AS
$672,947
110,704
6/21/23
6/22/23
---
$5.95
1,077,680
-9.3
D
10b
6/23/23 - 4:19:35 pm
13
1y
12
75%
8%
1
KOSIBA JOHN W JR
VP,CFO,TR
AS
$486,348
80,010
6/21/23
6/22/23
---
$5.95
377,136
-17.5
D
10b
6/23/23 - 4:15:59 pm
14
    
 
KOSIBA JOHN W JR
VP,CFO,TR
JS
---
1,613
---
6/15/23
---
---
457,146
-0.4
D
R
6/20/23 - 4:26:58 pm
15
    
 
KOSIBA JOHN W JR
VP,CFO,TR
JB
---
105,000
---
6/15/23
---
---
458,759
29.7
D
R
6/20/23 - 4:26:58 pm
16
    
 
HOUSE ARTHUR H
DIR
JB
---
11,627
---
4/5/23
---
---
42,184
38.1
D
---
4/7/23 - 4:17:53 pm
17
    
 
KLEIN MARGARET D
DIR
JB
---
9,397
---
4/5/23
---
---
9,397
New
D
---
4/7/23 - 4:16:25 pm
18
    
 
DAMBIER LAURA A
DIR
JB
---
9,397
---
4/5/23
---
---
9,397
New
D
---
4/7/23 - 4:14:42 pm
19
    
 
LITTLEFIELD BARBARA G
DIR
JB
---
11,627
---
4/5/23
---
---
25,832
81.9
D
---
4/7/23 - 4:13:03 pm
20
    
 
OLIVER DAVID R JR
DIR
JB
---
11,627
---
4/5/23
---
---
54,228
27.3
D
---
4/7/23 - 4:09:51 pm
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