Insider Trading & Ownership - AMERICAN SUPERCONDUCTOR CORP (AMSC)

Real time insider trading transaction history:

  • Insiders are prohibited from making short-swing profits by trading their shares within 6 months of the registration or acquiring the shares.
  • Shares are not adjusted for stock split.
"Insiders might sell their shares for any number of reasons, but they buy them for only one: they think the price will rise"
- Peter Lynch
What is insider trading>>
Time period
Insider Trading Transactions for AMERICAN SUPERCONDUCTOR CORP
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Common stock purchase or sale:
Transaction
Date
Reported
DateTime
Company Symbol Insider
Relationship
Shares
Traded
Average
Price
Total
Amount
Shares
Owned
Filing
2025-06-11
Sale
2025-06-12
4:22 pm
AMERICAN SUPERCONDUCTOR CORP AMSC McGahn Daniel P
Chairman, President and CEO
12,815 $28.58 $366,242 1,296,880
(Indirect
Direct)
View
2025-06-11
Sale
2025-06-12
4:19 pm
AMERICAN SUPERCONDUCTOR CORP AMSC Kosiba John W JR
SVP, CFO & Treasurer
6,642 $28.57 $189,778 412,696
(Indirect
Direct)
View
2025-06-06
Sale
2025-06-09
4:57 pm
AMERICAN SUPERCONDUCTOR CORP AMSC Kosiba John W JR
SVP, CFO & Treasurer
4,744 $31.83 $151,012 419,338
(Indirect
Direct)
View
2025-06-06
Sale
2025-06-09
4:53 pm
AMERICAN SUPERCONDUCTOR CORP AMSC McGahn Daniel P
Chairman, President and CEO
7,689 $31.82 $244,670 1,309,695
(Indirect
Direct)
View
2025-05-27
Sale
2025-05-29
5:31 pm
AMERICAN SUPERCONDUCTOR CORP AMSC McGahn Daniel P
Chairman, President and CEO
122,655 $26.39 $3,236,835 1,317,245
(Indirect
Direct)
View
2025-05-27
Sale
2025-05-29
5:22 pm
AMERICAN SUPERCONDUCTOR CORP AMSC Kosiba John W JR
SVP, CFO & Treasurer
50,000 $26.4 $1,319,757 423,995
(Indirect
Direct)
View
2025-05-20
Sale
2025-05-22
4:47 pm
AMERICAN SUPERCONDUCTOR CORP AMSC Kosiba John W JR
SVP, CFO & Treasurer
11,860 $24.5 $290,530 473,995
(Indirect
Direct)
View
2025-05-20
Sale
2025-05-22
4:41 pm
AMERICAN SUPERCONDUCTOR CORP AMSC McGahn Daniel P
Chairman, President and CEO
12,815 $24.49 $313,878 1,439,900
(Indirect
Direct)
View
2024-11-04
Sale
2024-11-06
4:38 pm
AMERICAN SUPERCONDUCTOR CORP AMSC Kosiba John W JR
SVP, CFO & Treasurer
50,000 $28.28 $1,414,095 365,494
(Indirect
Direct)
View
2024-06-11
Sale
2024-06-12
09:09 am
AMERICAN SUPERCONDUCTOR CORP AMSC McGahn Daniel P
Chairman, President and CEO
37,165 $21.69 $806,046 1,031,948
(Indirect
Direct)
View
2024-06-11
Sale
2024-06-12
09:08 am
AMERICAN SUPERCONDUCTOR CORP AMSC Kosiba John W JR
SVP, CFO & Treasurer
32,000 $21.68 $693,750 325,255
(Indirect
Direct)
View
2024-05-21
Sale
2024-05-23
4:33 pm
AMERICAN SUPERCONDUCTOR CORP AMSC Kosiba John W JR
SVP, CFO & Treasurer
29,000 $14.82 $429,814 357,255
(Indirect
Direct)
View
2024-05-21
Sale
2024-05-23
4:29 pm
AMERICAN SUPERCONDUCTOR CORP AMSC McGahn Daniel P
Chairman, President and CEO
20,559 $14.82 $304,741 1,069,113
(Indirect
Direct)
View
2023-06-21
Sale
2023-06-23
4:19 pm
AMERICAN SUPERCONDUCTOR CORP AMSC McGahn Daniel P
Chairman, President and CEO
110,704 $6.0788 $672,947 1,088,672
(Indirect
Direct)
View
2023-06-21
Sale
2023-06-23
4:15 pm
AMERICAN SUPERCONDUCTOR CORP AMSC Kosiba John W JR
SVP, CFO & Treasurer
80,010 $6.0786 $486,348 385,258
(Indirect
Direct)
View
2023-06-15
Sale
2023-06-20
4:26 pm
AMERICAN SUPERCONDUCTOR CORP AMSC Kosiba John W JR
SVP, CFO & Treasurer
1,613 $0 $0 465,268
(Indirect
Direct)
View
2023-06-15
Sale
2023-06-20
4:23 pm
AMERICAN SUPERCONDUCTOR CORP AMSC McGahn Daniel P
Chairman, President and CEO
4,839 $0 $0 1,199,376
(Indirect
Direct)
View
2022-12-16
Purchase
2022-12-19
4:21 pm
AMERICAN SUPERCONDUCTOR CORP AMSC McGahn Daniel P
Chairman, President and CEO
25,000 $3.4907 $87,268 953,255
(Indirect
Direct)
View
2022-12-16
Purchase
2022-12-19
4:18 pm
AMERICAN SUPERCONDUCTOR CORP AMSC Kosiba John W JR
SVP, CFO & Treasurer
15,000 $3.4981 $52,472 360,992
(Indirect
Direct)
View

Stock options: Exercise, Award, Grant, Conversion
Transaction
Date
Reported
DateTime
Exercisable
Expiration
Company Symnbol Insider
Relationship
Shares
Traded
Conversion
Price
Shares
Owned
Filing
2025-05-27
Option Award
2025-05-29
5:13 pm
N/A
2035-05-27
AMERICAN SUPERCONDUCTOR CORP AMSC Donnelly Terence Robert
Director
2,112 $0 2,112
(Direct)
View
2025-05-15
Option Award
2025-05-19
4:43 pm
N/A
N/A
AMERICAN SUPERCONDUCTOR CORP AMSC Kosiba John W JR
SVP, CFO & Treasurer
120,000 $0 485,855
(Direct)
View
2025-05-15
Option Award
2025-05-19
4:42 pm
N/A
N/A
AMERICAN SUPERCONDUCTOR CORP AMSC McGahn Daniel P
Chairman, President and CEO
240,000 $0 1,452,715
(Direct)
View
2025-04-03
Option Award
2025-04-04
4:36 pm
N/A
N/A
AMERICAN SUPERCONDUCTOR CORP AMSC OLIVER DAVID R JR
Director
2,639 $0 60,707
(Direct)
View
2025-04-03
Option Award
2025-04-04
4:34 pm
N/A
N/A
AMERICAN SUPERCONDUCTOR CORP AMSC Littlefield Barbara G.
Director
2,639 $0 32,311
(Direct)
View
2025-04-03
Option Award
2025-04-04
4:32 pm
N/A
N/A
AMERICAN SUPERCONDUCTOR CORP AMSC Klein Margaret D.
Director
2,639 $0 15,876
(Direct)
View
2025-04-03
Option Award
2025-04-04
4:30 pm
N/A
N/A
AMERICAN SUPERCONDUCTOR CORP AMSC House Arthur H
Director
2,639 $0 48,663
(Direct)
View
2025-04-03
Option Award
2025-04-04
4:29 pm
N/A
N/A
AMERICAN SUPERCONDUCTOR CORP AMSC Dambier Laura A.
Director
2,639 $0 15,876
(Direct)
View
2024-09-30
Option Award
2024-10-01
4:37 pm
N/A
N/A
AMERICAN SUPERCONDUCTOR CORP AMSC McGahn Daniel P
Chairman, President and CEO
180,000 $0 1,212,238
(Direct)
View
2024-09-26
Option Award
2024-09-30
5:12 pm
N/A
N/A
AMERICAN SUPERCONDUCTOR CORP AMSC Kosiba John W JR
SVP, CFO & Treasurer
90,000 $0 415,453
(Direct)
View
2024-04-03
Option Award
2024-04-04
5:26 pm
N/A
N/A
AMERICAN SUPERCONDUCTOR CORP AMSC Dambier Laura A.
Director
3,840 $0 13,237
(Direct)
View
2024-04-03
Option Award
2024-04-04
5:24 pm
N/A
N/A
AMERICAN SUPERCONDUCTOR CORP AMSC House Arthur H
Director
3,840 $0 46,024
(Direct)
View
2024-04-03
Option Award
2024-04-04
5:23 pm
N/A
N/A
AMERICAN SUPERCONDUCTOR CORP AMSC Klein Margaret D.
Director
3,840 $0 13,237
(Direct)
View
2024-04-03
Option Award
2024-04-04
5:21 pm
N/A
N/A
AMERICAN SUPERCONDUCTOR CORP AMSC Littlefield Barbara G.
Director
3,840 $0 29,672
(Direct)
View
2024-04-03
Option Award
2024-04-04
5:19 pm
N/A
N/A
AMERICAN SUPERCONDUCTOR CORP AMSC OLIVER DAVID R JR
Director
3,840 $0 58,068
(Direct)
View
2023-06-15
Option Award
2023-06-20
4:26 pm
N/A
N/A
AMERICAN SUPERCONDUCTOR CORP AMSC Kosiba John W JR
SVP, CFO & Treasurer
105,000 $0 465,268
(Direct)
View
2023-06-15
Option Award
2023-06-20
4:23 pm
N/A
N/A
AMERICAN SUPERCONDUCTOR CORP AMSC McGahn Daniel P
Chairman, President and CEO
250,000 $0 1,199,376
(Direct)
View
2023-04-05
Option Award
2023-04-07
4:17 pm
N/A
N/A
AMERICAN SUPERCONDUCTOR CORP AMSC House Arthur H
Director
11,627 $0 42,184
(Direct)
View
2023-04-05
Option Award
2023-04-07
4:16 pm
N/A
N/A
AMERICAN SUPERCONDUCTOR CORP AMSC Klein Margaret D.
Director
9,397 $0 9,397
(Direct)
View
2023-04-05
Option Award
2023-04-07
4:14 pm
N/A
N/A
AMERICAN SUPERCONDUCTOR CORP AMSC Dambier Laura A.
Director
9,397 $0 9,397
(Direct)
View
2023-04-05
Option Award
2023-04-07
4:13 pm
N/A
N/A
AMERICAN SUPERCONDUCTOR CORP AMSC Littlefield Barbara G.
Director
11,627 $0 25,832
(Direct)
View
2023-04-05
Option Award
2023-04-07
4:09 pm
N/A
N/A
AMERICAN SUPERCONDUCTOR CORP AMSC OLIVER DAVID R JR
Director
11,627 $0 54,228
(Direct)
View
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