NASDAQ : AMSC

American Superconductor Corporation — SEC Filings

$32.555 USD

-$0.84 (-2.53%)

Volume
294.2K
Average Volume
1.23M
Market Capitalization
$1.58B
P/E Ratio
10.64
Dividend Yield
0.00%
Price Target
$55.00
Year High
$70.49
Year Low
$24.87
Day High
—
Day Low
—
Payout Ratio
$0.00
Current Ratio
$2.39
AMSC SEC Filings
Company Symbol Filed Form Type View
AMSC 2026-06-18 16:09:17 ARS
AMSC 2026-06-18 16:07:24 DEFA14A
AMSC 2026-06-18 16:05:42 DEF 14A
AMSC 2026-06-12 16:11:27 4
AMSC 2026-06-11 16:31:39 4
AMSC 2026-06-11 16:29:04 4
AMSC 2026-06-10 16:55:55 4
AMSC 2026-06-10 16:53:25 4
AMSC 2026-06-02 16:05:43 8-K
AMSC 2026-05-29 17:17:28 SD
AMSC 2026-05-27 16:09:24 10-K
AMSC 2026-05-27 16:06:43 8-K
AMSC 2026-04-29 16:34:26 SC 13G
AMSC 2026-04-07 17:45:37 4
AMSC 2026-04-07 17:42:50 4
AMSC 2026-04-07 17:40:15 4
AMSC 2026-04-07 17:38:08 4
AMSC 2026-04-07 17:35:45 4
AMSC 2026-04-07 17:33:42 4
AMSC 2026-03-26 15:42:13 SC 13G/A
AMSC 2026-02-26 17:13:45 4
AMSC 2026-02-17 16:08:27 8-K/A
AMSC 2026-02-04 16:10:06 10-Q
AMSC 2026-02-04 16:07:58 8-K
AMSC 2026-01-30 13:29:27 SC 13G/A
AMSC 2025-12-23 16:12:03 8-K
AMSC 2025-12-23 16:05:45 424B7
AMSC 2025-12-10 16:04:22 8-K
AMSC 2025-11-13 16:49:08 4
AMSC 2025-11-05 16:13:19 10-Q
AMSC 2025-11-05 16:09:45 8-K
AMSC 2025-08-08 16:15:14 4
AMSC 2025-08-06 16:36:40 4
AMSC 2025-08-06 16:34:11 4
AMSC 2025-08-06 16:29:58 4
AMSC 2025-07-30 16:08:28 10-Q
AMSC 2025-07-30 16:06:42 8-K
AMSC 2025-07-29 16:09:54 8-K
AMSC 2025-06-13 16:10:57 ARS
AMSC 2025-06-13 16:07:23 DEFA14A
AMSC 2025-06-13 16:05:32 DEF 14A
AMSC 2025-06-12 16:22:17 4
AMSC 2025-06-12 16:19:57 4
AMSC 2025-06-11 17:06:24 8-K
AMSC 2025-06-11 17:03:33 424B5
AMSC 2025-06-10 16:05:53 424B5
AMSC 2025-06-09 16:57:39 4
AMSC 2025-06-09 16:53:48 4
AMSC 2025-05-29 17:31:39 4
AMSC 2025-05-29 17:22:41 4
AMSC 2025-05-29 17:13:06 4
AMSC 2025-05-29 17:09:39 3
AMSC 2025-05-22 16:47:22 4
AMSC 2025-05-22 16:41:20 4
AMSC 2025-05-21 16:39:17 SD
AMSC 2025-05-21 16:17:11 10-K
AMSC 2025-05-21 16:01:26 8-K
AMSC 2025-05-19 16:43:58 4
AMSC 2025-05-19 16:42:47 4
AMSC 2025-04-17 09:35:33 SC 13G/A
AMSC 2025-04-04 16:36:46 4
AMSC 2025-04-04 16:34:56 4
AMSC 2025-04-04 16:32:52 4
AMSC 2025-04-04 16:30:56 4
AMSC 2025-04-04 16:29:06 4
AMSC 2025-02-12 10:33:51 SC 13G/A
AMSC 2025-02-05 17:28:46 SC 13G/A
AMSC 2025-02-05 16:09:26 8-K
AMSC 2025-02-05 16:07:23 10-Q
AMSC 2024-11-12 13:35:08 SC 13G/A
AMSC 2024-11-08 14:17:21 SC 13G
AMSC 2024-11-06 16:38:49 4
AMSC 2024-11-04 11:00:57 SC 13G
AMSC 2024-11-04 10:06:36 SC 13G/A
AMSC 2024-10-30 16:14:14 10-Q
AMSC 2024-10-30 16:11:54 8-K
AMSC 2024-10-22 18:06:51 SC 13G
AMSC 2024-10-01 16:37:24 4
AMSC 2024-09-30 17:12:25 4
AMSC 2024-08-28 16:31:38 S-8
AMSC 2024-08-12 20:56:52 8-K
AMSC 2024-08-12 17:23:17 424B7
AMSC 2024-08-12 17:09:57 S-3ASR
AMSC 2024-08-09 16:30:43 SC 13G/A
AMSC 2024-08-06 16:38:14 8-K/A
AMSC 2024-08-06 16:10:46 10-Q
AMSC 2024-08-06 16:08:37 8-K
AMSC 2024-08-05 16:30:31 8-K
AMSC 2024-08-05 09:00:32 8-K
AMSC 2024-06-20 16:14:56 ARS
AMSC 2024-06-20 16:08:50 DEFA14A
AMSC 2024-06-20 16:05:50 DEF 14A
AMSC 2024-06-12 09:09:47 4
AMSC 2024-06-12 09:08:23 4
AMSC 2024-06-10 16:30:28 PRE 14A
AMSC 2024-05-29 16:35:54 10-K
AMSC 2024-05-29 16:33:58 8-K
AMSC 2024-05-28 16:14:40 SD
AMSC 2024-05-23 16:33:24 4
AMSC 2024-05-23 16:29:47 4