American Superconductor Corporation (AMSC)

Number of records: 50
SEC FilingInsiderCompanyTrade DateTransactionSharesAvg. PriceTotal% HoldingsReturn
01-Oct-24 4:37 PM
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McGahn Daniel P
Chairman, President and CEO
Director
American Superconductor Cor... (AMSC) 30-Sep-24Grant 180,000----17%
1.03M to 1.21M
30-Sep-24 5:12 PM
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Kosiba John W Jr
SVP, CFO & Treasurer
American Superconductor Cor... (AMSC) 26-Sep-24Grant 90,000----28%
325.45K to 415.45K
12-Jun-24 9:08 AM
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Kosiba John W Jr
SVP, CFO & Treasurer
American Superconductor Cor... (AMSC) 11-Jun-24Private Sale (Planned) 32,000$21.68$693,750.00(9%)
357.25K to 325.25K
12-Jun-24 9:09 AM
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McGahn Daniel P
Chairman, President and CEO
Director
American Superconductor Cor... (AMSC) 11-Jun-24Private Sale (Planned) 37,165$21.69$806,046.00(3%)
1.07M to 1.03M
23-May-24 4:29 PM
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McGahn Daniel P
Chairman, President and CEO
Director
American Superconductor Cor... (AMSC) 21-May-24Private Sale (Planned) 20,559$14.82$304,741.00(2%)
1.09M to 1.07M
23-May-24 4:33 PM
View: 
Kosiba John W Jr
SVP, CFO & Treasurer
American Superconductor Cor... (AMSC) 21-May-24Private Sale (Planned) 29,000$14.82$429,814.00(8%)
386.25K to 357.25K
04-Apr-24 5:26 PM
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Dambier Laura A.
Director
American Superconductor Cor... (AMSC) 03-Apr-24Grant 3,840----41%
9.4K to 13.24K
04-Apr-24 5:24 PM
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House Arthur H
Director
American Superconductor Cor... (AMSC) 03-Apr-24Grant 3,840----9%
42.18K to 46.02K
04-Apr-24 5:19 PM
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Oliver David R Jr
Director
American Superconductor Cor... (AMSC) 03-Apr-24Grant 3,840----7%
54.23K to 58.07K
04-Apr-24 5:23 PM
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Klein Margaret D.
Director
American Superconductor Cor... (AMSC) 03-Apr-24Grant 3,840----41%
9.4K to 13.24K
04-Apr-24 5:21 PM
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Littlefield Barbara G.
Director
American Superconductor Cor... (AMSC) 03-Apr-24Grant 3,840----15%
25.83K to 29.67K
23-Jun-23 4:15 PM
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Kosiba John W Jr
SVP, CFO & Treasurer
American Superconductor Cor... (AMSC) 22-Jun-23Sale (Planned) 29,878$5.95$177,816.00(7%)
415.14K to 385.26K
23-Jun-23 4:19 PM
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McGahn Daniel P
Chairman, President and CEO
Director
American Superconductor Cor... (AMSC) 22-Jun-23Sale (Planned) 36,902$5.95$219,596.00(3%)
1.13M to 1.09M
23-Jun-23 4:15 PM
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Kosiba John W Jr
SVP, CFO & Treasurer
American Superconductor Cor... (AMSC) 21-Jun-23Sale (Planned) 50,132$6.15$308,532.00(11%)
465.27K to 415.14K
23-Jun-23 4:19 PM
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McGahn Daniel P
Chairman, President and CEO
Director
American Superconductor Cor... (AMSC) 21-Jun-23Sale (Planned) 73,802$6.14$453,351.00(6%)
1.2M to 1.13M
20-Jun-23 4:26 PM
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Kosiba John W Jr
SVP, CFO & Treasurer
American Superconductor Cor... (AMSC) 15-Jun-23Disposition 1,613----(< 1%)
466.88K to 465.27K
20-Jun-23 4:23 PM
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McGahn Daniel P
Chairman, President and CEO
Director
American Superconductor Cor... (AMSC) 15-Jun-23Grant 250,000----26%
954.22K to 1.2M
20-Jun-23 4:23 PM
View: 
McGahn Daniel P
Chairman, President and CEO
Director
American Superconductor Cor... (AMSC) 15-Jun-23Disposition 4,839----(< 1%)
1.2M to 1.2M
20-Jun-23 4:26 PM
View: 
Kosiba John W Jr
SVP, CFO & Treasurer
American Superconductor Cor... (AMSC) 15-Jun-23Grant 105,000----29%
361.88K to 466.88K
07-Apr-23 4:13 PM
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Littlefield Barbara G.
Director
American Superconductor Cor... (AMSC) 05-Apr-23Grant 11,627----82%
14.21K to 25.83K
07-Apr-23 4:14 PM
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Dambier Laura A.
Director
American Superconductor Cor... (AMSC) 05-Apr-23Grant 9,397----100%
0 to 9.4K
07-Apr-23 4:17 PM
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House Arthur H
Director
American Superconductor Cor... (AMSC) 05-Apr-23Grant 11,627----38%
30.56K to 42.18K
07-Apr-23 4:09 PM
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Oliver David R Jr
Director
American Superconductor Cor... (AMSC) 05-Apr-23Grant 11,627----27%
42.6K to 54.23K
07-Apr-23 4:16 PM
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Klein Margaret D.
Director
American Superconductor Cor... (AMSC) 05-Apr-23Grant 9,397----100%
0 to 9.4K
19-Dec-22 4:21 PM
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McGahn Daniel P
Chairman, President and CEO
Director
American Superconductor Cor... (AMSC) 16-Dec-22Private Purchase 25,000$3.49$87,267.503%
928.25K to 953.25K
19-Dec-22 4:18 PM
View: 
Kosiba John W Jr
SVP, CFO & Treasurer
American Superconductor Cor... (AMSC) 16-Dec-22Private Purchase 15,000$3.50$52,471.504%
345.99K to 360.99K
13-Dec-22 4:17 PM
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Kosiba John W Jr
SVP, CFO & Treasurer
American Superconductor Cor... (AMSC) 12-Dec-22Private Purchase 25,000$3.34$83,400.008%
320.99K to 345.99K
02-Nov-22 4:37 PM
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McGahn Daniel P
Chairman, President and CEO
Director
American Superconductor Cor... (AMSC) 31-Oct-22Grant 250,000----37%
677.89K to 927.89K
21-Oct-22 4:28 PM
View: 
Kosiba John W Jr
SVP, CFO & Treasurer
American Superconductor Cor... (AMSC) 19-Oct-22Grant 125,000----64%
195.71K to 320.71K
13-Jun-22 4:47 PM
View: 
McGahn Daniel P
Chairman, President and CEO
Director
American Superconductor Cor... (AMSC) 10-Jun-22Sale (Planned) 32,587$5.98$194,750.00(5%)
709.8K to 677.21K
13-Jun-22 4:43 PM
View: 
Kosiba John W Jr
SVP, CFO & Treasurer
American Superconductor Cor... (AMSC) 10-Jun-22Sale (Planned) 8,473$5.97$50,621.90(4%)
203.44K to 194.97K
13-Jun-22 4:35 PM
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Budhraja Vikram S
Director
American Superconductor Cor... (AMSC) 10-Jun-22Grant 1,538----3%
57.76K to 59.3K
02-Jun-22 5:36 PM
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Kosiba John W Jr
SVP, CFO & Treasurer
American Superconductor Cor... (AMSC) 31-May-22Sale (Planned) 13,325$5.45$72,677.20(6%)
216.62K to 203.29K
02-Jun-22 5:39 PM
View: 
McGahn Daniel P
Chairman, President and CEO
Director
American Superconductor Cor... (AMSC) 31-May-22Sale (Planned) 21,725$5.45$118,482.00(3%)
731.37K to 709.65K
06-Apr-22 5:36 PM
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House Arthur H
Director
American Superconductor Cor... (AMSC) 05-Apr-22Grant 6,067----25%
24.49K to 30.56K
06-Apr-22 5:32 PM
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Budhraja Vikram S
Director
American Superconductor Cor... (AMSC) 05-Apr-22Grant 6,067----12%
51.69K to 57.76K
06-Apr-22 5:35 PM
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Oliver David R Jr
Director
American Superconductor Cor... (AMSC) 05-Apr-22Grant 6,067----17%
36.53K to 42.6K
06-Apr-22 5:33 PM
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Littlefield Barbara G.
Director
American Superconductor Cor... (AMSC) 05-Apr-22Grant 6,067----75%
8.14K to 14.21K
13-Dec-21 4:53 PM
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Kosiba John W Jr
SVP, CFO & Treasurer
American Superconductor Cor... (AMSC) 10-Dec-21Private Sale (Planned) 22,754$11.31$257,407.00(10%)
238.93K to 216.18K
09-Dec-21 5:06 PM
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Budhraja Vikram S
Director
American Superconductor Cor... (AMSC) 08-Dec-21Private Sale 3,000$11.98$35,943.60(5%)
54.69K to 51.69K
02-Nov-21 4:26 PM
View: 
Kosiba John W Jr
SVP, CFO & Treasurer
American Superconductor Cor... (AMSC) 02-Nov-21Sale (Planned) 7,242$18.79$136,078.00(3%)
246.11K to 238.86K
02-Nov-21 4:26 PM
View: 
Kosiba John W Jr
SVP, CFO & Treasurer
American Superconductor Cor... (AMSC) 01-Nov-21Private Sale (Planned) 3,766$18.95$71,383.40(2%)
249.87K to 246.11K
02-Nov-21 4:28 PM
View: 
McGahn Daniel P
Chairman, President and CEO
Director
American Superconductor Cor... (AMSC) 01-Nov-21Private Sale (Planned) 7,241$18.96$137,298.00(< 1%)
738.17K to 730.93K
06-Aug-21 9:00 AM
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McGahn Daniel P
Chairman, President and CEO
Director
American Superconductor Cor... (AMSC) 05-Aug-21Grant 35,661$12.54$447,189.005%
702.27K to 737.93K
06-Aug-21 8:56 AM
View: 
Kosiba John W Jr
SVP, CFO & Treasurer
American Superconductor Cor... (AMSC) 05-Aug-21Grant 11,943$12.54$149,765.005%
237.74K to 249.68K
24-May-21 5:42 PM
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McGahn Daniel P
Chairman, President and CEO
Director
American Superconductor Cor... (AMSC) 24-May-21Sale (Planned) 8,690$14.19$123,277.00(1%)
725.52K to 716.84K
24-May-21 5:38 PM
View: 
Kosiba John W Jr
SVP, CFO & Treasurer
American Superconductor Cor... (AMSC) 24-May-21Sale (Planned) 5,794$14.18$82,141.50(2%)
249.84K to 244.05K
24-May-21 5:38 PM
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Kosiba John W Jr
SVP, CFO & Treasurer
American Superconductor Cor... (AMSC) 20-May-21Grant 30,000----14%
219.84K to 249.84K
24-May-21 5:42 PM
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McGahn Daniel P
Chairman, President and CEO
Director
American Superconductor Cor... (AMSC) 20-May-21Grant 75,000----12%
650.52K to 725.52K
07-Apr-21 1:27 PM
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House Arthur H
Director
American Superconductor Cor... (AMSC) 05-Apr-21Grant 2,073----9%
22.42K to 24.49K