Back to tickers

Amphastar Pharmaceuticals, Inc. (AMPH)

Nasdaq · CIK 0001297184

Form Report Date Filing Date Description
10-Q 2026-06-30 2026-08-06 10-Q
8-K 2026-08-06 2026-08-06 8-K
8-K 2026-07-09 2026-07-13 8-K
8-K 2026-07-02 2026-07-08 8-K
8-K 2026-06-01 2026-06-03 8-K
10-Q 2026-03-31 2026-05-07 10-Q
8-K 2026-05-07 2026-05-07 8-K
8-K 2026-03-12 2026-03-16 8-K
8-K 2026-03-03 2026-03-06 8-K
8-K 2026-03-03 2026-03-06 8-K
10-K 2025-12-31 2026-02-26 10-K
8-K 2026-02-26 2026-02-26 8-K
8-K 2026-01-06 2026-01-12 8-K
10-Q 2025-09-30 2025-11-06 10-Q
8-K 2025-11-06 2025-11-06 8-K
8-K 2025-10-21 2025-10-24 1.01
8-K 2025-09-15 2025-09-18 8-K
8-K 2025-08-08 2025-08-12 8-K
10-Q 2025-06-30 2025-08-07 10-Q
8-K 2025-08-07 2025-08-07 8-K
8-K 2025-07-18 2025-07-21 8-K
8-K 2025-06-02 2025-06-04 8-K
10-Q 2025-03-31 2025-05-08 10-Q
8-K 2025-05-07 2025-05-07 8-K
10-K 2024-12-31 2025-03-03 10-K
8-K 2025-02-27 2025-02-27 8-K
10-Q 2024-09-30 2024-11-07 10-Q
8-K 2024-11-06 2024-11-06 8-K
8-K 2024-08-28 2024-08-30 8-K
10-Q 2024-06-30 2024-08-09 10-Q
8-K 2024-08-07 2024-08-07 8-K
8-K 2024-06-03 2024-06-04 8-K
10-Q 2024-03-31 2024-05-10 10-Q
8-K 2024-05-08 2024-05-08 8-K
10-K 2023-12-31 2024-02-29 10-K
8-K 2024-02-28 2024-02-28 8-K
10-Q 2023-09-30 2023-11-08 10-Q
8-K 2023-11-08 2023-11-08 8-K
8-K 2023-09-11 2023-09-15 8-K
10-Q 2023-06-30 2023-08-09 10-Q
8-K 2023-08-08 2023-08-08 8-K
8-K 2023-06-30 2023-06-30 8-K
8-K 2023-06-05 2023-06-06 8-K
10-Q 2023-03-31 2023-05-09 10-Q
8-K 2023-05-09 2023-05-09 8-K
8-K 2023-04-21 2023-04-24 8-K
8-K 2023-03-08 2023-03-10 8-K
10-K 2022-12-31 2023-03-01 10-K
8-K 2023-02-28 2023-02-28 8-K
8-K 2023-02-23 2023-02-24 8-K
8-K 2022-11-15 2022-11-18 8-K
10-Q 2022-09-30 2022-11-08 10-Q
8-K 2022-11-07 2022-11-07 8-K
8-K 2022-08-04 2022-08-09 8-K
10-Q 2022-06-30 2022-08-09 10-Q
8-K 2022-08-08 2022-08-08 8-K
8-K 2022-07-05 2022-07-08 8-K
8-K 2022-06-10 2022-06-13 8-K
10-Q 2022-03-31 2022-05-10 10-Q
8-K 2022-05-09 2022-05-09 8-K
8-K 2022-04-19 2022-04-22 8-K
10-K 2021-12-31 2022-03-11 10-K
8-K 2022-03-10 2022-03-10 8-K
10-Q 2021-09-30 2021-11-09 10-Q
8-K 2021-11-08 2021-11-08 8-K
8-K 2021-08-19 2021-08-23 8-K
8-K 2021-08-19 2021-08-20 8-K
8-K 2021-08-05 2021-08-10 8-K
10-Q 2021-06-30 2021-08-09 10-Q
8-K 2021-08-09 2021-08-09 8-K
8-K 2021-08-04 2021-08-09 8-K
8-K 2021-06-07 2021-06-08 8-K
10-Q 2021-03-31 2021-05-07 10-Q
8-K 2021-05-06 2021-05-07 8-K
8-K 2021-05-06 2021-05-06 8-K
10-K 2020-12-31 2021-03-15 10-K
8-K 2021-03-15 2021-03-15 8-K
8-K 2021-01-12 2021-01-12 8-K
8-K 2020-11-03 2020-11-06 8-K
10-Q 2020-09-30 2020-11-06 10-Q
8-K 2020-11-06 2020-11-06 8-K
10-Q 2020-06-30 2020-08-07 10-Q
8-K 2020-08-06 2020-08-06 8-K
8-K 2020-06-08 2020-06-09 8-K
10-Q 2020-03-31 2020-05-11 10-Q
8-K 2020-05-07 2020-05-07 8-K
8-K 2020-04-13 2020-04-13 8-K
10-K 2019-12-31 2020-03-16 10-K
8-K 2020-03-12 2020-03-12 8-K
10-Q 2019-09-30 2019-11-08 10-Q
8-K 2019-11-07 2019-11-07 8-K
10-Q 2019-06-30 2019-08-09 10-Q
8-K 2019-08-07 2019-08-07 8-K
8-K 2019-06-19 2019-06-19 8-K
8-K 2019-06-12 2019-06-13 FORM 8-K
10-Q 2019-03-31 2019-05-10 10-Q
8-K 2019-05-09 2019-05-09 8-K
10-K 2018-12-31 2019-03-15 10-K
8-K 2019-03-14 2019-03-14 8-K
8-K 2019-03-12 2019-03-12 8-K
10-Q 2018-09-30 2018-11-09 10-Q
8-K 2018-11-08 2018-11-08 8-K
8-K 2018-11-07 2018-11-08 8-K
10-Q 2018-06-30 2018-08-09 10-Q
8-K 2018-08-08 2018-08-08 8-K
8-K 2018-07-02 2018-07-09 8-K
8-K 2018-06-07 2018-06-08 8-K
10-Q 2018-03-31 2018-05-10 10-Q
8-K 2018-05-09 2018-05-09 8-K
8-K 2018-03-21 2018-03-21 8-K
10-K 2017-12-31 2018-03-14 10-K
8-K 2018-03-12 2018-03-12 8-K
10-Q 2017-09-30 2017-11-09 10-Q
8-K 2017-11-08 2017-11-08 8-K
10-Q 2017-06-30 2017-08-09 10-Q
8-K 2017-08-09 2017-08-09 8-K
8-K 2017-07-24 2017-07-24 8-K
8-K 2017-06-08 2017-06-09 8-K
10-Q 2017-03-31 2017-05-10 10-Q
8-K 2017-05-08 2017-05-08 8-K
10-K 2016-12-31 2017-03-15 10-K
8-K 2017-03-13 2017-03-13 8-K
8-K 2016-12-27 2016-12-27 8-K
8-K 2016-11-09 2016-11-10 8-K
10-Q 2016-09-30 2016-11-09 10-Q
8-K 2016-09-30 2016-11-08 8-K
10-Q 2016-06-30 2016-08-09 10-Q
8-K 2016-08-08 2016-08-08 8-K
8-K 2016-08-01 2016-08-04 8-K
8-K 2016-06-30 2016-07-07 8-K
8-K 2016-06-09 2016-06-10 8-K
10-Q 2016-03-31 2016-05-10 10-Q
8-K 2016-05-09 2016-05-09 8-K
10-K 2015-12-31 2016-03-15 10-K
8-K 2016-03-14 2016-03-14 8-K
10-Q 2015-09-30 2015-11-13 10-Q
8-K 2015-11-12 2015-11-12 8-K
10-Q 2015-06-30 2015-08-13 FORM 10-Q
8-K 2015-08-12 2015-08-12 FORM 8-K FILING DOCUMENT
8-K 2015-06-22 2015-06-22 FORM 8-K FILING DOCUMENT
8-K 2015-05-27 2015-06-01 8-K
10-Q 2015-03-31 2015-05-14 FORM 10-Q
8-K 2015-05-13 2015-05-13 FORM 8-K FILING DOCUMENT
10-K 2014-12-31 2015-03-26 FORM 10-K
8-K 2015-03-24 2015-03-24 FORM 8-K FILING DOCUMENT
10-Q 2014-09-30 2014-11-13 FORM 10-Q
8-K 2014-11-12 2014-11-12 FORM 8-K FILING DOCUMENT
10-Q 2014-06-30 2014-08-13 FORM 10-Q
8-K 2014-08-12 2014-08-12 FORM 8-K FILING DOCUMENT
8-K 2014-07-31 2014-08-06 8-K
8-K 2014-06-26 2014-07-01 8-K