Amphastar Pharmaceuticals Inc.
AMPH | NASDAQ
$24.75
+$0.27 (+1.10%)
Sep 22, 2026, 12:23 PM ET · Market open
Company Profile
Amphastar Pharmaceuticals, Inc., established in 1996 and based in Rancho Cucamonga, California, functions as a biopharmaceutical enterprise. The company is engaged in the creation, production, commercialization, and distribution of both generic and proprietary pharmaceutical products, which include injectables, inhalants, and intranasal formulations. Its market presence extends across the United States, China, and France. Amphastar's operations are divided into two primary segments: Finished Pharmaceutical Products and Active Pharmaceutical Ingredients (API). The company's extensive product portfolio encompasses a variety of crucial medications. These feature Primatene Mist, an over-the-counter epinephrine inhaler for the temporary alleviation of mild asthma symptoms; Enoxaparin, a low molecular weight heparin utilized for the prevention and treatment of deep vein thrombosis; and Naloxone, an essential treatment for opioid overdose. Other significant offerings include emergency Glucagon injection kits; Cortrosyn, a diagnostic agent for adrenocortical insufficiency; and Amphadase, a bovine-sourced hyaluronidase injection that aids in the absorption and dispersion of other administered drugs. Amphastar additionally supplies Epinephrine injections for severe allergic reactions; various lidocaine products (such as a jelly for urological procedures and a topical solution for other applications); Phytonadione injection (Vitamin K1) for newborns; and specialized emergency syringe products for hospital use. Furthermore, the company provides Morphine injections for patient-controlled analgesia and Lorazepam injections for surgical and medical procedures. More advanced therapeutics consist of Neostigmine methylsulfate injection to manage myasthenia gravis and reverse muscle relaxant effects, and Isoproterenol hydrochloride injection for mild or transient episodes of heart block. Beyond its finished pharmaceutical goods, Amphastar also acts as a distributor for recombinant human insulin API and porcine insulin API. The company caters to a broad spectrum of healthcare providers, including hospitals, various care facilities, clinics, and physicians' offices.
Key Executives
| Name | Position |
|---|---|
| Yongfeng Zhang | Co-Founder, President, Chief Executive Officer, Chief Scientific Officer & Director |
| William J. Peters | Chief Financial Officer, Executive Vice President of Finance, Treasurer & Director |
| Ziping Luo | Chairman of the Board, Chief Scientist & Chief Operating Officer |
| Dan Dischner | Senior Vice President of Human Resources & Corporate Communication |
| Jacob Liawatidewi | Executive Vice President of Sales, Marketing & Corporate Administration Center, Corporate Secretary and Director |
| Rong Zhou | Senior EVice President of Production & EVP of Scientific Affairs |
| Tony Marrs | Executive Vice President of Regulatory Affairs & Clinical Operations |
Latest SEC Filings
| Date | Type | Title |
|---|---|---|
| Sep 03, 2026 | 4 | Filing |
| Aug 12, 2026 | 4 | Filing |
| Aug 11, 2026 | 4 | Filing |
| Aug 06, 2026 | 10-Q | Quarterly Report |
| Aug 06, 2026 | 8-K | Current Report |
| Jul 14, 2026 | SC 13G | Statement of acquisition of beneficial ownership b... |
| Jul 13, 2026 | 4 | Filing |
| Jul 13, 2026 | 3 | Filing |
| Jul 13, 2026 | 8-K | Current Report |
| Jul 08, 2026 | 8-K | Current Report |
Amphastar Pharmaceuticals Inc.
| Country | United States |
| IPO Date | Jun 24, 2014 |
| Industry | Drug Manufacturers - Specialty & Generic |
| Sector | Healthcare |
| Employees | 1,976 |
| CEO | Yongfeng Zhang |
Contact Details
11570 6th Street Rancho Cucamonga,
California 91730 United States
Stock Details
| Ticker Symbol | AMPH |
| Exchange | NASDAQ |
| Fiscal Year | January - December |
| Reporting Currency | USD |
| CIK Code | 0001297184 |
| CUSIP Number | 03209R103 |
| ISIN Number | US03209R1032 |
| SIC Code | 2834 |
Recent News
- 5 months ago / seekingalpha.comAmphastar Pharmaceuticals, Inc. (AMPH) Q1 2026 Earnings Call Transcript
- 5 months ago / zacks.comCompared to Estimates, Amphastar (AMPH) Q1 Earnings: A Look at Key Metrics
- 5 months ago / zacks.comAmphastar Pharmaceuticals (AMPH) Q1 Earnings Lag Estimates
- 5 months ago / accessnewswire.comAmphastar Pharmaceuticals Reports Financial Results for the Three Months Ended March 31, 2026
- 5 months ago / accessnewswire.comAmphastar Pharmaceuticals to Present at the 2026 Bank of America Health Care Conference
- 7 months ago / zacks.comCompared to Estimates, Amphastar (AMPH) Q4 Earnings: A Look at Key Metrics
- 7 months ago / seekingalpha.comAmphastar Pharmaceuticals, Inc. (AMPH) Q4 2025 Earnings Call Transcript
- 7 months ago / zacks.comAmphastar Pharmaceuticals (AMPH) Q4 Earnings and Revenues Lag Estimates
- 7 months ago / accessnewswire.comAmphastar Pharmaceuticals Reports Financial Results for the Three Months and Full Year Ended December 31, 2025
- 7 months ago / accessnewswire.comAmphastar Announces FDA Approval for Ipratropium Bromide HFA
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