Amphastar P

AMPH

Amphastar Pharmaceuticals is a publicly traded American speciality pharmaceutical company. It was incorporated in May 2004 and primarily develops, manufactures and sells inhalation and intranasal products.One of its products is naloxone, an injectable generic drug that treats opioid overdose, and th …

Insider trades and stock quote 2024-2026

All insider trades at Amphastar P

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Date Type Insider Position Ø-Price Volume
8/11/2026 Sell Prins, Richard K. Director $20.3 $161,852
8/7/2026 Sell Peters, William J. CFO, EVP & TREASURER $22.5 $183,886
12/17/2025 Sell Zhou, Rong SENIOR EVP, PRODUCTION CENTER $26.2 $256,379
12/12/2025 Sell Petersen, Floyd F. Director $25.9 $62,888
12/11/2025 Sell Petersen, Floyd F. Director $25.7 $44,620
11/25/2025 Sell Prins, Richard K. Director $27.1 $113,253
11/13/2025 Sell Petersen, Floyd F. Director $26.5 $441,837
11/3/2025 Sell Petersen, Floyd F. Director $25.3 $12,633
10/1/2025 Sell Petersen, Floyd F. Director $27.2 $13,602
9/2/2025 Sell Petersen, Floyd F. Director $31.0 $15,492
8/1/2025 Sell Petersen, Floyd F. Director $20.8 $10,416
7/2/2025 Sell Petersen, Floyd F. Director $23.5 $11,734
6/2/2025 Sell Petersen, Floyd F. Director $25.7 $12,835
5/1/2025 Sell Petersen, Floyd F. Director $24.1 $12,041
4/1/2025 Sell Petersen, Floyd F. Director $28.4 $14,190
3/6/2025 Sell Petersen, Floyd F. Director $28.0 $27,986
3/4/2025 Sell Peters, William J. CFO, EVP & TREASURER $27.5 $116,515
12/13/2024 Sell Zhou, Rong SENIOR EVP, PRODUCTION CENTER $45.2 $361,840
12/12/2024 Sell Zhou, Rong SENIOR EVP, PRODUCTION CENTER $44.4 $310,975
12/9/2024 Sell Prins, Richard K. Director $43.8 $437,702
11/12/2024 Sell Prins, Richard K. Director $48.8 $243,986
11/12/2024 Sell Zhou, Rong SENIOR EVP, PRODUCTION CENTER $48.9 $336,930
11/6/2024 Sell Peters, William J. CFO, EVP & TREASURER $52.0 $386,523
11/6/2024 Sell Liawatidewi, Yakob EVP CORP ADMIN CENTER $52.0 $271,389
9/13/2024 Sell Zhou, Rong SENIOR EVP, PRODUCTION CENTER $48.3 $144,785
9/5/2024 Sell Petersen, Floyd F. Director $46.5 $139,417
8/26/2024 Sell Zhou, Rong SENIOR EVP, PRODUCTION CENTER $48.4 $193,400
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