Floyd F. Petersen

Known title: DirectorCIK: 0001611286

Associated companies

AMPH · Amphastar Pharmaceuticals Inc. Common Stock AMPH insiders

AMPHAmphastar Pharmaceuticals Inc. Common Stock

this person other insiders at AMPH

Transaction History

AMPH	▼ Sell	Open Market	2,426	$63K	12/12/2025	View on chart
AMPH	▼ Sell	Open Market	1,737	$45K	12/11/2025	View on chart
AMPH	▼ Sell	Open Market	16,679	$442K	11/13/2025	View on chart
AMPH	▲ Buy	Option Exercise	16,679	$278K	11/13/2025	View on chart
AMPH	▼ Sell	Open Market	500	$13K	11/3/2025	View on chart
AMPH	▼ Sell	Open Market	500	$14K	10/1/2025	View on chart
AMPH	▼ Sell	Open Market	500	$15K	9/2/2025	View on chart
AMPH	▼ Sell	Open Market	500	$10K	8/1/2025	View on chart
AMPH	▼ Sell	Open Market	500	$12K	7/2/2025	View on chart
AMPH	▼ Sell	Open Market	500	$13K	6/2/2025	View on chart
AMPH	▲ Buy	Grant	5,122	$0	6/2/2025	View on chart
AMPH	▼ Sell	Open Market	500	$12K	5/1/2025	View on chart
AMPH	▼ Sell	Open Market	500	$14K	4/1/2025	View on chart
AMPH	▼ Sell	Open Market	1,000	$28K	3/6/2025	View on chart
AMPH	▼ Sell	Open Market	3,000	$139K	9/5/2024	View on chart
AMPH	▼ Sell	Open Market	3,000	$124K	6/10/2024	View on chart
AMPH	▼ Sell	Open Market	500	$21K	6/3/2024	View on chart
AMPH	▲ Buy	Grant	3,076	$0	6/3/2024	View on chart
AMPH	▼ Sell	Open Market	500	$21K	5/1/2024	View on chart
AMPH	▼ Sell	Open Market	500	$22K	4/1/2024	View on chart
AMPH	▼ Sell	Open Market	451	$21K	3/1/2024	View on chart
AMPH	▼ Sell	Open Market	49	$2K	3/1/2024	View on chart
AMPH	▼ Sell	Open Market	474	$25K	2/1/2024	View on chart
AMPH	▼ Sell	Open Market	26	$1K	2/1/2024	View on chart
AMPH	▼ Sell	Open Market	147	$9K	1/2/2024	View on chart
AMPH	▼ Sell	Open Market	353	$22K	1/2/2024	View on chart
AMPH	▼ Sell	Open Market	135	$8K	12/1/2023	View on chart
AMPH	▼ Sell	Open Market	365	$21K	12/1/2023	View on chart
AMPH	▼ Sell	Open Market	500	$23K	11/1/2023	View on chart
AMPH	▼ Sell	Open Market	500	$23K	10/2/2023	View on chart
AMPH	▲ Buy	Grant	2,716	$0	6/5/2023	View on chart
AMPH	▼ Sell	Open Market	5,000	$216K	5/17/2023	View on chart
AMPH	▼ Sell	Open Market	491	$19K	4/3/2023	View on chart
AMPH	▼ Sell	Open Market	1	$34	3/1/2023	View on chart
AMPH	▼ Sell	Open Market	412	$15K	3/1/2023	View on chart
AMPH	▼ Sell	Open Market	87	$3K	3/1/2023	View on chart
AMPH	▼ Sell	Open Market	500	$15K	2/1/2023	View on chart
AMPH	▼ Sell	Open Market	500	$14K	1/3/2023	View on chart
AMPH	▼ Sell	Open Market	500	$15K	12/1/2022	View on chart
AMPH	▼ Sell	Open Market	500	$16K	11/1/2022	View on chart
AMPH	▼ Sell	Open Market	500	$14K	10/3/2022	View on chart
AMPH	▼ Sell	Open Market	500	$15K	9/1/2022	View on chart
AMPH	▼ Sell	Open Market	500	$19K	8/1/2022	View on chart
AMPH	▼ Sell	Open Market	500	$17K	7/1/2022	View on chart
AMPH	▲ Buy	Grant	4,163	$0	6/10/2022	View on chart
AMPH	▼ Sell	Open Market	380	$14K	6/1/2022	View on chart
AMPH	▼ Sell	Open Market	120	$5K	6/1/2022	View on chart
AMPH	▲ Buy	Option Exercise	20,291	$347K	5/18/2022	View on chart
AMPH	▼ Sell	Open Market	9,924	$348K	5/18/2022	View on chart
AMPH	▼ Sell	Open Market	268	$9K	5/2/2022	View on chart
AMPH	▼ Sell	Open Market	27	$959	5/2/2022	View on chart
AMPH	▼ Sell	Open Market	437	$16K	4/1/2022	View on chart
AMPH	▼ Sell	Open Market	63	$2K	4/1/2022	View on chart
AMPH	▼ Sell	Open Market	500	$14K	3/1/2022	View on chart
AMPH	▼ Sell	Open Market	89	$2K	2/1/2022	View on chart
AMPH	▼ Sell	Open Market	411	$10K	2/1/2022	View on chart
AMPH	▼ Sell	Open Market	500	$12K	1/3/2022	View on chart
AMPH	▼ Sell	Open Market	1,000	$23K	12/22/2021	View on chart