American Superconductor Corporation AMSC NASDAQ

NASDAQ Global Select • Industrials • Industrial - Machinery • US • USD

SharesGrow Score

67/100

4/7 Pass

SharesGrow Intrinsic Value

American Superconductor Corporation (AMSC) has 20 tenedores institucionales e internos conocidos registrados. El mayor tenedor es Douglas Michelle con 1,747,930 acciones. Otros tenedores destacados incluyen McGahn Daniel P y Kosiba John W JR.

En los últimos 12 meses, los internos han realizado 19 transacciones en AMSC acciones — 5 compras (valoradas en $62.28K) y 12 ventas (valoradas en $7.27M). Las ventas internas han superado las compras durante este período.

AMSC Participación de Insiders

Principal Titular

Douglas Michelle

1,747,930 acciones

Compras (12 meses)

$62.28K valor

Ventas (12 meses)

$7.27M valor

Actividad de Transacciones (12 meses)

Comprar 26%

Vender 63%

Principales Titulares Internos

#	Nombre	Cargo	Acciones en Propiedad	Última Declaración	Tamaño Relativo
1	Douglas Michelle	10 Percent Owner	1,747,930	2010-12-21	100%
2	Mcgahn Daniel P	Chairman, President and CEO	1,183,134	2025-08-06	68%
3	Kosiba John W Jr	SVP, CFO & Treasurer	402,890	2025-06-12	23%
4	Douglas Kevin	10 Percent Owner	204,100	2015-05-04	12%
5	Crisp Peter O	Director	118,603	2011-12-15	7%
6	Stankiewicz Charles W	EVP & GM, Amsc Power Systems	65,331	2011-08-25	4%
7	Henry David A	EVP, CFO & Treasurer	61,929	2016-08-22	4%
8	Oliver David R Jr	Director	60,707	2026-02-26	3%
9	Budhraja Vikram S	Director	59,299	2022-06-13	3%
10	House Arthur H	Director	48,663	2025-08-08	3%
11	Poor Timothy D.	EVP, Windtec Solutions	44,705	2013-01-03	3%
12	Maguire James F	EVP, Operations	44,446	2016-08-22	3%
13	Drouin Richard	Director	39,000	2014-04-03	2%
14	Wood John W Jr	Director	36,245	2019-05-24	2%
15	Santamaria Angelo R	SVP Global Manufacturing	33,668	2011-08-12	2%
16	Littlefield Barbara G.	Director	32,311	2025-04-04	2%
17	Lenehan Pamela F	Director	27,172	2018-07-30	2%
18	Dicecco Susan J	SVP, Corporate Administration	22,857	2013-01-03	1%
19	Sande John Vander	Director	22,234	2017-08-08	1%
20	Collett John R	SVP, Chief Strategy Officer	18,000	2010-05-14	1%

Transacciones Recientes (últimos 12 meses)

Fecha	Nombre	Cargo	Tipo	Acciones	Precio	Valor
2026-02-24	Oliver David R Jr	Director	Venta Informativa	200	$34.10	$6.82K
2019-06-18	Oliver David R Jr	Director	Compra Informativa	200	$8.33	$1.67K
2025-08-08	House Arthur H	Director	Venta Informativa	9,703	$50.92	$494.08K
2025-08-06	House Arthur H	Director	Ejercicio de Opciones (Venta)	9,703	$6.80	$65.98K
2022-08-04	Klein Margaret D.	Director	Compra Informativa	500	$5.57	$2.78K
2025-08-04	Kosiba John W Jr	SVP, CFO & Treasurer	Venta Informativa	9,843	$55.26	$543.92K
2025-08-04	Mcgahn Daniel P	Chairman, President and CEO	Venta Informativa	27,743	$55.11	$1.53M
2025-06-11	Kosiba John W Jr	SVP, CFO & Treasurer	Venta Informativa	300	$29.08	$8.72K
2025-06-11	Mcgahn Daniel P	Chairman, President and CEO	Venta Informativa	500	$29.09	$14.55K
2025-06-06	Kosiba John W Jr	SVP, CFO & Treasurer	Venta Informativa	4,744	$31.83	$151.01K
2025-06-06	Mcgahn Daniel P	Chairman, President and CEO	Venta Informativa	7,689	$31.82	$244.67K
2025-05-27	Donnelly Terence Robert	Director	Concesión de RSU	2,112	$27.38	$57.83K
2025-05-27	Donnelly Terence Robert	Officer	Desconocido	-	-	-
2025-05-27	Kosiba John W Jr	SVP, CFO & Treasurer	Venta Informativa	39,903	$26.61	$1.06M
2025-05-27	Mcgahn Daniel P	Chairman, President and CEO	Venta Informativa	98,149	$26.60	$2.61M
2025-05-20	Kosiba John W Jr	SVP, CFO & Treasurer	Venta Informativa	11,860	$24.50	$290.53K
2025-05-20	Mcgahn Daniel P	Chairman, President and CEO	Venta Informativa	12,815	$24.49	$313.88K
2025-05-15	Kosiba John W Jr	SVP, CFO & Treasurer	Concesión de RSU	120,000	-	-
2025-05-15	Mcgahn Daniel P	Chairman, President and CEO	Concesión de RSU	240,000	-	-