$0.22 (1.98%)
| Company Symbol | Filed | Form Type | View |
|---|---|---|---|
| AMPX | 2026-06-17 16:25:48 | 8-K | |
| AMPX | 2026-06-16 18:03:05 | 4 | |
| AMPX | 2026-06-16 18:01:27 | 4 | |
| AMPX | 2026-06-16 18:00:52 | 4 | |
| AMPX | 2026-06-16 18:00:30 | 4 | |
| AMPX | 2026-06-11 17:56:56 | 4 | |
| AMPX | 2026-06-05 16:57:06 | 4 | |
| AMPX | 2026-05-28 18:24:33 | 4 | |
| AMPX | 2026-05-28 18:22:06 | 4 | |
| AMPX | 2026-05-28 18:12:28 | 4 | |
| AMPX | 2026-05-28 18:10:01 | 4 | |
| AMPX | 2026-05-26 19:31:49 | 4 | |
| AMPX | 2026-05-26 19:10:26 | 4 | |
| AMPX | 2026-05-26 19:03:21 | 4 | |
| AMPX | 2026-05-19 16:40:15 | 8-K/A | |
| AMPX | 2026-05-07 17:36:22 | 8-K | |
| AMPX | 2026-05-07 16:53:21 | 4/A | |
| AMPX | 2026-05-07 16:52:27 | 10-Q | |
| AMPX | 2026-05-07 16:51:56 | 4 | |
| AMPX | 2026-05-06 16:11:46 | 8-K | |
| AMPX | 2026-04-28 18:57:39 | ARS | |
| AMPX | 2026-04-28 18:52:34 | DEFA14A | |
| AMPX | 2026-04-28 18:50:41 | DEF 14A | |
| AMPX | 2026-04-28 16:07:05 | SC 13G | |
| AMPX | 2026-04-21 16:58:14 | 8-K | |
| AMPX | 2026-04-02 16:51:04 | 4 | |
| AMPX | 2026-03-26 15:42:55 | SC 13G/A | |
| AMPX | 2026-03-24 19:11:33 | 4 | |
| AMPX | 2026-03-13 18:09:30 | 4/A | |
| AMPX | 2026-03-13 18:08:48 | 4 | |
| AMPX | 2026-03-12 19:25:27 | 4 | |
| AMPX | 2026-03-06 17:46:59 | 4 | |
| AMPX | 2026-03-06 17:46:43 | 4 | |
| AMPX | 2026-03-06 17:46:18 | 4 | |
| AMPX | 2026-03-06 16:49:53 | S-8 | |
| AMPX | 2026-03-06 16:21:25 | 10-K | |
| AMPX | 2026-03-04 16:20:12 | 8-K | |
| AMPX | 2026-02-24 17:11:23 | 4 | |
| AMPX | 2026-02-24 17:08:56 | 4 | |
| AMPX | 2026-02-03 08:35:59 | 8-K | |
| AMPX | 2026-01-30 18:02:40 | 4 | |
| AMPX | 2026-01-23 17:36:48 | 4 | |
| AMPX | 2026-01-20 17:33:00 | 4 | |
| AMPX | 2026-01-14 18:04:51 | 4 | |
| AMPX | 2026-01-12 08:36:30 | 8-K | |
| AMPX | 2025-12-22 08:46:55 | 4 | |
| AMPX | 2025-12-22 08:43:25 | 8-K | |
| AMPX | 2025-12-15 18:25:33 | 4 | |
| AMPX | 2025-11-25 18:55:33 | 4 | |
| AMPX | 2025-11-25 18:54:30 | 4 | |
| AMPX | 2025-11-19 17:49:54 | 4 | |
| AMPX | 2025-11-06 17:11:03 | 10-Q | |
| AMPX | 2025-11-06 16:11:13 | 8-K | |
| AMPX | 2025-10-30 14:04:16 | SC 13G | |
| AMPX | 2025-10-17 18:05:58 | SC 13G | |
| AMPX | 2025-10-08 17:16:03 | 4 | |
| AMPX | 2025-10-08 17:14:51 | 3 | |
| AMPX | 2025-10-06 08:38:38 | 8-K | |
| AMPX | 2025-09-02 16:03:50 | 8-K | |
| AMPX | 2025-08-25 20:04:02 | 4 | |
| AMPX | 2025-08-25 20:02:10 | 4 | |
| AMPX | 2025-08-25 19:59:32 | 4 | |
| AMPX | 2025-08-14 17:01:42 | SC 13G/A | |
| AMPX | 2025-08-07 17:07:08 | 10-Q | |
| AMPX | 2025-08-07 16:20:03 | 8-K | |
| AMPX | 2025-08-06 17:59:24 | SC 13G/A | |
| AMPX | 2025-06-18 17:04:09 | 8-K | |
| AMPX | 2025-06-17 20:41:13 | 4 | |
| AMPX | 2025-06-17 20:27:40 | 4 | |
| AMPX | 2025-06-17 20:19:14 | 4 | |
| AMPX | 2025-06-17 20:18:49 | 4 | |
| AMPX | 2025-06-17 20:18:05 | 4 | |
| AMPX | 2025-05-23 17:54:35 | 4 | |
| AMPX | 2025-05-23 17:51:20 | 4 | |
| AMPX | 2025-05-23 17:48:50 | 4 | |
| AMPX | 2025-05-15 17:33:11 | SC 13G/A | |
| AMPX | 2025-05-12 18:08:19 | 3/A | |
| AMPX | 2025-05-08 17:13:17 | 10-Q | |
| AMPX | 2025-05-08 16:09:32 | 8-K | |
| AMPX | 2025-05-06 20:12:44 | 4 | |
| AMPX | 2025-05-06 20:11:26 | 3 | |
| AMPX | 2025-04-25 16:11:56 | ARS | |
| AMPX | 2025-04-25 16:09:37 | DEFA14A | |
| AMPX | 2025-04-25 16:07:53 | DEF 14A | |
| AMPX | 2025-04-23 08:40:15 | 8-K | |
| AMPX | 2025-03-21 17:03:14 | 4 | |
| AMPX | 2025-03-21 16:57:02 | 4 | |
| AMPX | 2025-03-21 16:55:14 | 4 | |
| AMPX | 2025-03-20 17:20:11 | S-8 | |
| AMPX | 2025-03-20 17:01:53 | 10-K | |
| AMPX | 2025-03-20 16:08:00 | 8-K | |
| AMPX | 2025-03-18 17:07:40 | 4 | |
| AMPX | 2025-03-12 17:14:58 | 4 | |
| AMPX | 2025-03-04 16:26:50 | 8-K | |
| AMPX | 2025-02-24 19:42:08 | 4 | |
| AMPX | 2025-02-24 19:40:59 | 4 | |
| AMPX | 2025-02-24 19:38:45 | 4 | |
| AMPX | 2025-02-24 19:37:21 | 4 | |
| AMPX | 2024-12-09 17:28:11 | 424B7 | |
| AMPX | 2024-11-22 16:29:21 | 4 |