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Detailed Insider History For:
'KOSIBA JOHN W JR'
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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
14
64%
13%
1
VP,CFO,TR
AMERICAN SUPERCONDUCTOR CORP DE
AMSC
AS
$189,778
6,642
---
6/11/25
$28.55
$29.08
402,890
-1.6
D
R,10b
3621
Manufacturing
Electronic And Other Electrical Equipment And Components, Except Computer Equipment
Motors & Generators
6/12/25 - 4:19:57 pm
2
1y
14
64%
13%
1
VP,CFO,TR
AMERICAN SUPERCONDUCTOR CORP DE
AMSC
AS
$151,012
4,744
---
6/6/25
---
$31.83
409,532
-1.1
D
R,10b
3621
Manufacturing
Electronic And Other Electrical Equipment And Components, Except Computer Equipment
Motors & Generators
6/9/25 - 4:57:39 pm
3
1y
14
64%
13%
1
VP,CFO,TR
AMERICAN SUPERCONDUCTOR CORP DE
AMSC
AS
$1,319,757
50,000
---
5/27/25
$25.55
$26.61
414,276
-10.8
D
10b
3621
Manufacturing
Electronic And Other Electrical Equipment And Components, Except Computer Equipment
Motors & Generators
5/29/25 - 5:22:41 pm
4
1y
14
64%
13%
1
VP,CFO,TR
AMERICAN SUPERCONDUCTOR CORP DE
AMSC
AS
$290,530
11,860
---
5/20/25
---
$24.50
464,276
-2.5
D
R,10b
3621
Manufacturing
Electronic And Other Electrical Equipment And Components, Except Computer Equipment
Motors & Generators
5/22/25 - 4:47:22 pm
5
    
 
VP,CFO,TR
AMERICAN SUPERCONDUCTOR CORP DE
AMSC
JB
---
120,000
---
5/15/25
---
---
476,136
33.7
D
R
3621
Manufacturing
Electronic And Other Electrical Equipment And Components, Except Computer Equipment
Motors & Generators
5/19/25 - 4:43:58 pm
6
1y
14
64%
13%
1
VP,CFO,TR
AMERICAN SUPERCONDUCTOR CORP DE
AMSC
S
$1,414,095
50,000
---
11/4/24
---
$28.28
356,136
-12.3
D
---
3621
Manufacturing
Electronic And Other Electrical Equipment And Components, Except Computer Equipment
Motors & Generators
11/6/24 - 4:38:49 pm
7
1y
14
64%
13%
1
VP,CFO,TR
AMERICAN SUPERCONDUCTOR CORP DE
AMSC
AS
$693,750
32,000
---
6/11/24
---
$21.68
316,136
-9.2
D
10b
3621
Manufacturing
Electronic And Other Electrical Equipment And Components, Except Computer Equipment
Motors & Generators
6/12/24 - 9:08:23 am
8
1y
14
64%
13%
1
VP,CFO,TR
AMERICAN SUPERCONDUCTOR CORP DE
AMSC
AS
$429,814
29,000
---
5/21/24
$14.78
$15.30
348,136
-7.7
D
10b
3621
Manufacturing
Electronic And Other Electrical Equipment And Components, Except Computer Equipment
Motors & Generators
5/23/24 - 4:33:24 pm
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