NasdaqGS - Nasdaq Real Time Price
USD
American Superconductor Corporation (AMSC)
23.39
-0.59
(-2.46%)
At close: November 6 at 4:00:01 PM EST
23.45
+0.06
(+0.26%)
After hours: November 6 at 5:20:36 PM EST
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Learn moreInsider Purchases Last 6 Months
| Shares | Transactions | |
|---|---|---|
|
Purchases
|
91,607 | 3 |
|
Sales
|
163,718 | 7 |
|
Net Shares Purchased (Sold)
|
-72,111 | 10 |
|
Total Insider Shares Held
|
1.64M | -- |
|
% Net Shares Purchased (Sold)
|
-4.20% | -- |
Net Institutional Purchases Prior Quarter to Latest Quarter
| Shares | |
|---|---|
| Net Shares Purchased (Sold) | -7,930,005 |
| % Change in Institutional Shares Held | -21.79% |
Insider Transactions Reported - Last Two Years
| Insider | Transaction | Type | Value | Date |
|---|---|---|---|---|
| LITTLEFIELD BARBARA G. Director |
Stock Award(Grant) at price 0.00 per share. | Direct | 0 | Sep 18, 2026 |
| KOSIBA JOHN W. JR. Chief Financial Officer |
Sale at price 37.33 - 37.85 per share. | Direct | 253,579 | Jun 11, 2026 |
| DAMBIER LAURA A. Director |
Sale at price 37.63 per share. | Direct | 150,520 | Jun 11, 2026 |
| MCGAHN DANIEL P Chief Executive Officer |
Sale at price 37.28 - 37.85 per share. | Direct | 603,503 | Jun 11, 2026 |
| KOSIBA JOHN W. JR. Chief Financial Officer |
Sale at price 41.50 - 42.35 per share. | Direct | 201,967 | Jun 8, 2026 |
| MCGAHN DANIEL P Chief Executive Officer |
Sale at price 41.39 - 42.19 per share. | Direct | 403,996 | Jun 8, 2026 |
| KOSIBA JOHN W. JR. Chief Financial Officer |
Sale at price 48.31 - 52.19 per share. | Direct | 1,862,034 | Jun 3, 2026 |
| MCGAHN DANIEL P Chief Executive Officer |
Sale at price 48.31 - 52.14 per share. | Direct | 4,313,154 | Jun 3, 2026 |
| KOSIBA JOHN W. JR. Chief Financial Officer |
Stock Award(Grant) at price 0.00 per share. | Direct | 0 | Jun 1, 2026 |
| MCGAHN DANIEL P Chief Executive Officer |
Stock Award(Grant) at price 0.00 per share. | Direct | 0 | Jun 1, 2026 |
| HOUSE ARTHUR H Director |
Stock Award(Grant) at price 0.00 per share. | Direct | 0 | Apr 2, 2026 |
| LITTLEFIELD BARBARA G. Director |
Stock Award(Grant) at price 0.00 per share. | Direct | 0 | Apr 2, 2026 |
| KLEIN MARGARET D. Director |
Stock Award(Grant) at price 0.00 per share. | Direct | 0 | Apr 2, 2026 |
| DAMBIER LAURA A. Director |
Stock Award(Grant) at price 0.00 per share. | Direct | 0 | Apr 2, 2026 |
| DONNELLY TERENCE ROBERT Director |
Stock Award(Grant) at price 0.00 per share. | Direct | 0 | Apr 2, 2026 |
| OLIVER DAVID R JR Director |
Stock Award(Grant) at price 0.00 per share. | Direct | 0 | Apr 2, 2026 |
| OLIVER DAVID R JR Director |
Sale at price 34.10 per share. | Direct | 6,820 | Feb 24, 2026 |
| HOUSE ARTHUR H Director |
Sale at price 50.92 per share. | Direct | 494,082 | Aug 8, 2025 |
| HOUSE ARTHUR H Director |
Conversion of Exercise of derivative security at price 6.80 per share. | Direct | 65,980 | Aug 6, 2025 |
| KOSIBA JOHN W. JR. Chief Financial Officer |
Sale at price 54.34 - 55.26 per share. | Indirect | 3,273,380 | Aug 4, 2025 |
| MCGAHN DANIEL P Chief Executive Officer |
Sale at price 54.26 - 55.11 per share. | Direct | 5,495,526 | Aug 4, 2025 |
| KOSIBA JOHN W. JR. Chief Financial Officer |
Sale at price 28.55 - 29.08 per share. | Direct | 189,778 | Jun 11, 2025 |
| MCGAHN DANIEL P Chief Executive Officer |
Sale at price 28.56 - 29.09 per share. | Direct | 366,242 | Jun 11, 2025 |
| KOSIBA JOHN W. JR. Chief Financial Officer |
Sale at price 31.83 per share. | Direct | 151,012 | Jun 6, 2025 |
| MCGAHN DANIEL P Chief Executive Officer |
Sale at price 31.82 per share. | Direct | 244,670 | Jun 6, 2025 |
| KOSIBA JOHN W. JR. Chief Financial Officer |
Sale at price 25.55 - 26.61 per share. | Direct | 1,319,757 | May 27, 2025 |
| MCGAHN DANIEL P Chief Executive Officer |
Sale at price 25.55 - 26.60 per share. | Direct | 3,236,835 | May 27, 2025 |
| KOSIBA JOHN W. JR. Chief Financial Officer |
Sale at price 24.50 per share. | Direct | 290,530 | May 20, 2025 |
| MCGAHN DANIEL P Chief Executive Officer |
Sale at price 24.49 per share. | Direct | 313,878 | May 20, 2025 |
| KOSIBA JOHN W. JR. Chief Financial Officer |
Stock Award(Grant) at price 0.00 per share. | Direct | 0 | May 15, 2025 |
| MCGAHN DANIEL P Chief Executive Officer |
Stock Award(Grant) at price 0.00 per share. | Direct | 0 | May 15, 2025 |
| HOUSE ARTHUR H Director |
Stock Award(Grant) at price 0.00 per share. | Direct | 0 | Apr 3, 2025 |
| LITTLEFIELD BARBARA G. Director |
Stock Award(Grant) at price 0.00 per share. | Direct | 0 | Apr 3, 2025 |
| KLEIN MARGARET D. Director |
Stock Award(Grant) at price 0.00 per share. | Direct | 0 | Apr 3, 2025 |
| DAMBIER LAURA A. Director |
Stock Award(Grant) at price 0.00 per share. | Direct | 0 | Apr 3, 2025 |
| OLIVER DAVID R JR Director |
Stock Award(Grant) at price 0.00 per share. | Direct | 0 | Apr 3, 2025 |
