NASDAQ : AMPH

Amphastar Pharmaceuticals, Inc.

$19.745 USD

-$0.12 (-0.58%)

Volume
331.5K
Average Volume
614.76K
Market Capitalization
$870.61M
P/E Ratio
11.55
Dividend Yield
0.00%
Price Target
$20.50
Year High
$31.26
Year Low
$16.65
Day High
—
Day Low
—
Payout Ratio
$0.00
Current Ratio
$3.85
AMPH SEC Filings
Company Symbol Filed Form Type View
AMPH 2026-07-14 13:27:06 SC 13G
AMPH 2026-07-13 19:38:01 4
AMPH 2026-07-13 19:36:13 3
AMPH 2026-07-13 06:01:01 8-K
AMPH 2026-07-07 20:03:50 8-K
AMPH 2026-06-03 21:22:11 4
AMPH 2026-06-03 21:20:03 4
AMPH 2026-06-03 20:34:15 4
AMPH 2026-06-03 20:33:00 4
AMPH 2026-06-03 20:31:10 4
AMPH 2026-06-03 20:29:39 4
AMPH 2026-05-07 16:48:58 10-Q
AMPH 2026-05-07 16:22:49 8-K
AMPH 2026-04-13 16:41:11 ARS
AMPH 2026-04-13 16:29:56 DEFA14A
AMPH 2026-04-13 16:18:07 DEF 14A
AMPH 2026-03-26 15:46:08 SC 13G/A
AMPH 2026-03-17 20:17:50 4
AMPH 2026-03-17 18:16:22 4
AMPH 2026-03-17 18:14:22 4
AMPH 2026-03-17 18:12:22 4
AMPH 2026-03-16 06:00:25 8-K
AMPH 2026-03-11 21:29:26 4
AMPH 2026-03-11 20:15:55 4
AMPH 2026-03-11 18:26:27 4
AMPH 2026-03-11 17:58:21 4
AMPH 2026-03-10 21:03:09 4
AMPH 2026-03-10 17:44:10 4
AMPH 2026-03-10 17:42:54 4
AMPH 2026-03-10 17:41:43 4
AMPH 2026-03-06 21:58:54 4
AMPH 2026-03-06 21:06:34 4
AMPH 2026-03-06 21:04:17 4
AMPH 2026-03-06 21:02:52 4
AMPH 2026-03-06 16:17:52 8-K
AMPH 2026-03-06 16:12:50 8-K
AMPH 2026-02-26 16:41:58 10-K
AMPH 2026-02-26 16:24:47 8-K
AMPH 2026-01-12 17:15:07 8-K
AMPH 2025-12-18 17:23:24 4
AMPH 2025-12-15 17:17:42 4
AMPH 2025-11-25 19:38:45 4
AMPH 2025-11-17 16:16:33 4
AMPH 2025-11-06 16:38:05 10-Q
AMPH 2025-11-06 16:25:25 8-K
AMPH 2025-11-05 16:20:12 4
AMPH 2025-10-24 16:21:31 8-K
AMPH 2025-10-17 16:05:06 SC 13G/A
AMPH 2025-10-02 17:04:26 4
AMPH 2025-09-18 16:46:54 8-K
AMPH 2025-09-03 16:20:45 4
AMPH 2025-08-12 06:10:42 8-K
AMPH 2025-08-07 16:43:01 10-Q
AMPH 2025-08-07 16:31:09 8-K
AMPH 2025-08-04 19:17:46 4
AMPH 2025-07-22 16:23:29 4
AMPH 2025-07-22 16:20:31 3
AMPH 2025-07-21 16:14:21 8-K
AMPH 2025-07-03 17:30:47 4
AMPH 2025-06-16 17:19:35 4
AMPH 2025-06-04 20:04:41 4
AMPH 2025-06-04 19:45:15 4
AMPH 2025-06-04 19:02:01 4
AMPH 2025-06-04 18:40:49 4
AMPH 2025-06-04 18:39:36 4
AMPH 2025-06-04 18:30:35 4
AMPH 2025-06-03 20:46:19 8-K
AMPH 2025-05-20 17:02:46 4
AMPH 2025-05-08 16:24:18 10-Q
AMPH 2025-05-07 16:23:10 8-K
AMPH 2025-05-02 20:27:05 4
AMPH 2025-04-14 16:18:12 ARS
AMPH 2025-04-14 16:11:47 DEFA14A
AMPH 2025-04-14 16:07:17 DEF 14A
AMPH 2025-04-02 18:45:10 4
AMPH 2025-04-02 16:11:01 PRE 14A
AMPH 2025-03-18 19:43:26 4
AMPH 2025-03-18 19:13:17 4
AMPH 2025-03-18 18:41:24 4
AMPH 2025-03-18 18:38:18 4
AMPH 2025-03-12 16:53:02 4
AMPH 2025-03-12 16:16:00 4
AMPH 2025-03-12 16:14:45 4
AMPH 2025-03-12 16:03:21 4
AMPH 2025-03-10 18:10:15 4
AMPH 2025-03-10 17:29:01 4
AMPH 2025-03-10 16:05:57 4
AMPH 2025-03-10 16:04:32 4
AMPH 2025-03-07 16:01:30 4
AMPH 2025-03-06 17:00:31 4
AMPH 2025-03-03 16:16:15 10-K
AMPH 2025-02-27 16:33:14 8-K
AMPH 2025-02-07 19:21:18 SC 13G/A
AMPH 2024-12-16 17:22:52 4
AMPH 2024-12-11 20:28:14 4
AMPH 2024-11-13 20:26:41 4
AMPH 2024-11-13 18:55:11 4
AMPH 2024-11-12 20:05:04 4
AMPH 2024-11-08 19:02:21 4
AMPH 2024-11-08 17:24:43 4