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    Amphastar Pharmaceuticals Inc.

    Subscribe to $AMPH
    $AMPH
    Biotechnology: Pharmaceutical Preparations
    Health Care

    Amphastar Pharmaceuticals, Inc., a specialty pharmaceutical company, develops, manufactures, markets, and sells generic and proprietary injectable, inhalation, and intranasal products in the United States, China, and France. The company operates through two segments, Finished Pharmaceutical Products and API. It offers Primatene Mist, an over-the-counter epinephrine inhalation product for the temporary relief of mild symptoms of intermittent asthma; Enoxaparin, a low molecular weight heparin to prevent and treat deep vein thrombosis; Naloxone for opioid overdose; Glucagon for injection emergency kit; and Cortrosyn, a lyophilized powder for use as a diagnostic agent in the screening of patients with adrenocortical insufficiency. The company also provides Amphadase, a bovine-sourced hyaluronidase injection to absorb and disperse other injected drugs; Epinephrine injection for the emergency treatment of allergic reactions; lidocaine jelly, an anesthetic product for urological procedures; lidocaine topical solution for various procedures; phytonadione injection, a vitamin K1 injection for newborn babies; emergency syringe products for emergency use in hospital settings; morphine injection for use with patient controlled analgesia pumps; and lorazepam injection for surgery and medical procedures. In addition, it offers procainamide for documented ventricular arrhythmias; neostigmine methylsulfate injection to treat myasthenia gravis and to reverse the effects of muscle relaxants; medroxyprogesterone acetate injectable suspension for the prevention of pregnancy; and Isoproterenol hydrochloride injection for mild or transient episodes of heart block, as well as manufactures and distributes recombinant human insulin active pharmaceutical ingredients (API) and porcine insulin API. It serves hospitals, care facilities, alternate care sites, clinics, and doctors' offices. The company was founded in 1996 and is headquartered in Rancho Cucamonga, California.

    IPO Year: 2014

    Exchange: NASDAQ

    Website: amphastar.com

    Recent Analyst Ratings for Amphastar Pharmaceuticals Inc.

    DatePrice TargetRatingAnalyst
    5/12/2025$30.00Overweight → Neutral
    Analyst
    2/4/2025$66.00 → $36.00Overweight → Neutral
    Piper Sandler
    11/22/2024$55.00Equal Weight
    Wells Fargo
    3/5/2024$60.00Overweight
    JP Morgan
    11/17/2023$63.00Neutral
    BofA Securities
    7/25/2023$70.00Buy
    Jefferies
    10/21/2022$36.00Buy
    Jefferies
    7/29/2022$44.00Overweight
    CapitalOne
    3/11/2022$28.00 → $35.00Overweight
    Piper Sandler
    1/7/2022$21.00 → $28.00Neutral → Overweight
    Piper Sandler
    See more ratings

    Amphastar Pharmaceuticals Inc. FDA approvals

    Live FDA approvals issued by the Food and Drug Administration and FDA breaking news

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    • FDA Approval for MEDROXYPROGESTERONE ACETATE issued to AMPHASTAR PHARMS INC

      Submission status for AMPHASTAR PHARMS INC's drug MEDROXYPROGESTERONE ACETATE (SUPPL-5) with active ingredient MEDROXYPROGESTERONE ACETATE has changed to 'Approval' on 01/25/2024. Application Category: ANDA, Application Number: 077334, Application Classification: Labeling

      1/26/24 4:40:02 AM ET
      $AMPH
      Biotechnology: Pharmaceutical Preparations
      Health Care
    • FDA Approval for CORTROSYN issued to AMPHASTAR PHARMS INC

      Submission status for AMPHASTAR PHARMS INC's drug CORTROSYN (SUPPL-33) with active ingredient COSYNTROPIN has changed to 'Approval' on 12/22/2023. Application Category: NDA, Application Number: 016750, Application Classification: Labeling

      12/27/23 4:38:39 AM ET
      $AMPH
      Biotechnology: Pharmaceutical Preparations
      Health Care
    • FDA Approval for NALOXONE HYDROCHLORIDE issued to AMPHASTAR PHARMS INC

      Submission status for AMPHASTAR PHARMS INC's drug NALOXONE HYDROCHLORIDE (SUPPL-1) with active ingredient NALOXONE HYDROCHLORIDE has changed to 'Approval' on 06/29/2023. Application Category: NDA, Application Number: 208969, Application Classification: Labeling

      6/30/23 9:33:25 AM ET
      $AMPH
      Biotechnology: Pharmaceutical Preparations
      Health Care
    • FDA Approval for NALOXONE HYDROCHLORIDE issued to AMPHASTAR PHARMS INC

      Submission status for AMPHASTAR PHARMS INC's drug NALOXONE HYDROCHLORIDE (ORIG-1) with active ingredient NALOXONE HYDROCHLORIDE has changed to 'Approval' on 03/07/2023. Application Category: NDA, Application Number: 208969, Application Classification: Type 5 - New Formulation or New Manufacturer

      3/8/23 11:23:02 AM ET
      $AMPH
      Biotechnology: Pharmaceutical Preparations
      Health Care
    • FDA Approval for VASOPRESSIN issued to AMPHASTAR PHARMS INC

      Submission status for AMPHASTAR PHARMS INC's drug VASOPRESSIN (ORIG-1) with active ingredient VASOPRESSIN has changed to 'Approval' on 07/18/2022. Application Category: ANDA, Application Number: 211857, Application Classification:

      7/20/22 4:38:02 AM ET
      $AMPH
      Biotechnology: Pharmaceutical Preparations
      Health Care
    • FDA Approval for NEOSTIGMINE METHYLSULFATE issued to AMPHASTAR PHARMS INC

      Submission status for AMPHASTAR PHARMS INC's drug NEOSTIGMINE METHYLSULFATE (SUPPL-1) with active ingredient NEOSTIGMINE METHYLSULFATE has changed to 'Approval' on 05/19/2022. Application Category: ANDA, Application Number: 209933, Application Classification: Labeling

      5/30/22 4:39:04 AM ET
      $AMPH
      Biotechnology: Pharmaceutical Preparations
      Health Care
    • FDA Approval for GANIRELIX ACETATE issued to AMPHASTAR PHARMS INC

      Submission status for AMPHASTAR PHARMS INC's drug GANIRELIX ACETATE (ORIG-1) with active ingredient GANIRELIX ACETATE has changed to 'Approval' on 04/07/2022. Application Category: ANDA, Application Number: 212613, Application Classification:

      4/12/22 12:10:04 AM ET
      $AMPH
      Biotechnology: Pharmaceutical Preparations
      Health Care
    • FDA Approval for CORTROSYN issued to AMPHASTAR PHARMS INC

      Submission status for AMPHASTAR PHARMS INC's drug CORTROSYN (SUPPL-32) with active ingredient COSYNTROPIN has changed to 'Approval' on 12/14/2021. Application Category: NDA, Application Number: 016750, Application Classification: Labeling

      12/16/21 10:20:26 AM ET
      $AMPH
      Biotechnology: Pharmaceutical Preparations
      Health Care
    • December 28, 2020 - FDA Approves First Generic of Drug Used to Treat Severe Hypoglycemia

      For Immediate Release: December 28, 2020 Today, the U.S. Food and Drug Administration approved the first generic of glucagon for injection USP, 1 mg/vial packaged in an emergency kit, for the treatment of severe hypoglycemia (very low blood sugar), which may occur in patients with diabetes mellitus. The drug is also indicated as a diagnostic aid in the radiologic examination of the stomach, duodenum (the first part of the small intestine beyo

      12/28/20 5:57:07 PM ET
      $AMPH
      Biotechnology: Pharmaceutical Preparations
      Health Care

    Amphastar Pharmaceuticals Inc. Analyst Ratings

    Analyst ratings in real time. Analyst ratings have a very high impact on the underlying stock. See them live in this feed.

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    • Amphastar Pharmaceuticals downgraded by Analyst with a new price target

      Analyst downgraded Amphastar Pharmaceuticals from Overweight to Neutral and set a new price target of $30.00

      5/12/25 8:19:14 AM ET
      $AMPH
      Biotechnology: Pharmaceutical Preparations
      Health Care
    • Amphastar Pharmaceuticals downgraded by Piper Sandler with a new price target

      Piper Sandler downgraded Amphastar Pharmaceuticals from Overweight to Neutral and set a new price target of $36.00 from $66.00 previously

      2/4/25 6:58:07 AM ET
      $AMPH
      Biotechnology: Pharmaceutical Preparations
      Health Care
    • Wells Fargo initiated coverage on Amphastar Pharmaceuticals with a new price target

      Wells Fargo initiated coverage of Amphastar Pharmaceuticals with a rating of Equal Weight and set a new price target of $55.00

      11/22/24 7:19:52 AM ET
      $AMPH
      Biotechnology: Pharmaceutical Preparations
      Health Care
    • JP Morgan initiated coverage on Amphastar Pharmaceuticals with a new price target

      JP Morgan initiated coverage of Amphastar Pharmaceuticals with a rating of Overweight and set a new price target of $60.00

      3/5/24 7:18:39 AM ET
      $AMPH
      Biotechnology: Pharmaceutical Preparations
      Health Care
    • BofA Securities initiated coverage on Amphastar Pharmaceuticals with a new price target

      BofA Securities initiated coverage of Amphastar Pharmaceuticals with a rating of Neutral and set a new price target of $63.00

      11/17/23 7:18:26 AM ET
      $AMPH
      Biotechnology: Pharmaceutical Preparations
      Health Care
    • Jefferies resumed coverage on Amphastar Pharmaceuticals with a new price target

      Jefferies resumed coverage of Amphastar Pharmaceuticals with a rating of Buy and set a new price target of $70.00

      7/25/23 7:40:41 AM ET
      $AMPH
      Biotechnology: Pharmaceutical Preparations
      Health Care
    • Jefferies resumed coverage on Amphastar Pharmaceuticals with a new price target

      Jefferies resumed coverage of Amphastar Pharmaceuticals with a rating of Buy and set a new price target of $36.00

      10/21/22 7:12:53 AM ET
      $AMPH
      Biotechnology: Pharmaceutical Preparations
      Health Care
    • CapitalOne initiated coverage on Amphastar Pharmaceuticals with a new price target

      CapitalOne initiated coverage of Amphastar Pharmaceuticals with a rating of Overweight and set a new price target of $44.00

      7/29/22 9:13:14 AM ET
      $AMPH
      Biotechnology: Pharmaceutical Preparations
      Health Care
    • Piper Sandler reiterated coverage on Amphastar Pharmaceuticals with a new price target

      Piper Sandler reiterated coverage of Amphastar Pharmaceuticals with a rating of Overweight and set a new price target of $35.00 from $28.00 previously

      3/11/22 6:43:11 AM ET
      $AMPH
      Biotechnology: Pharmaceutical Preparations
      Health Care
    • Amphastar Pharmaceuticals upgraded by Piper Sandler with a new price target

      Piper Sandler upgraded Amphastar Pharmaceuticals from Neutral to Overweight and set a new price target of $28.00 from $21.00 previously

      1/7/22 5:55:47 AM ET
      $AMPH
      Biotechnology: Pharmaceutical Preparations
      Health Care

    Amphastar Pharmaceuticals Inc. Insider Trading

    Insider transactions reveal critical sentiment about the company from key stakeholders. See them live in this feed.

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    • CEO & CHIEF SCIENTIFIC OFFICER Zhang Jack Y. exercised 200,000 shares at a strike of $13.03, increasing direct ownership by 8% to 2,847,659 units (SEC Form 4)

      4 - Amphastar Pharmaceuticals, Inc. (0001297184) (Issuer)

      6/16/25 5:19:35 PM ET
      $AMPH
      Biotechnology: Pharmaceutical Preparations
      Health Care
    • Director Lee Howard was granted 5,122 shares and covered exercise/tax liability with 923 shares, increasing direct ownership by 3% to 151,976 units (SEC Form 4)

      4 - Amphastar Pharmaceuticals, Inc. (0001297184) (Issuer)

      6/4/25 8:04:41 PM ET
      $AMPH
      Biotechnology: Pharmaceutical Preparations
      Health Care
    • Director Deflin Gayle was granted 5,122 shares, increasing direct ownership by 88% to 10,914 units (SEC Form 4)

      4 - Amphastar Pharmaceuticals, Inc. (0001297184) (Issuer)

      6/4/25 7:45:15 PM ET
      $AMPH
      Biotechnology: Pharmaceutical Preparations
      Health Care
    • Director Gerst Diane G. was granted 5,122 shares, increasing direct ownership by 27% to 23,756 units (SEC Form 4)

      4 - Amphastar Pharmaceuticals, Inc. (0001297184) (Issuer)

      6/4/25 7:02:01 PM ET
      $AMPH
      Biotechnology: Pharmaceutical Preparations
      Health Care
    • Director Prins Richard K was granted 5,122 shares, increasing direct ownership by 17% to 35,183 units (SEC Form 4)

      4 - Amphastar Pharmaceuticals, Inc. (0001297184) (Issuer)

      6/4/25 6:40:49 PM ET
      $AMPH
      Biotechnology: Pharmaceutical Preparations
      Health Care
    • Director Petersen Floyd F. sold $12,835 worth of shares (500 units at $25.67) and was granted 5,122 shares, increasing direct ownership by 6% to 78,031 units (SEC Form 4)

      4 - Amphastar Pharmaceuticals, Inc. (0001297184) (Issuer)

      6/4/25 6:39:36 PM ET
      $AMPH
      Biotechnology: Pharmaceutical Preparations
      Health Care
    • Director Zasloff Michael A was granted 5,122 shares, increasing direct ownership by 21% to 29,524 units (SEC Form 4)

      4 - Amphastar Pharmaceuticals, Inc. (0001297184) (Issuer)

      6/4/25 6:30:35 PM ET
      $AMPH
      Biotechnology: Pharmaceutical Preparations
      Health Care
    • CFO, EVP & TREASURER Peters William J covered exercise/tax liability with 273 shares, decreasing direct ownership by 0.22% to 124,985 units (SEC Form 4)

      4 - Amphastar Pharmaceuticals, Inc. (0001297184) (Issuer)

      5/20/25 5:02:46 PM ET
      $AMPH
      Biotechnology: Pharmaceutical Preparations
      Health Care
    • Director Petersen Floyd F. sold $12,041 worth of shares (500 units at $24.08), decreasing direct ownership by 0.68% to 73,409 units (SEC Form 4)

      4 - Amphastar Pharmaceuticals, Inc. (0001297184) (Issuer)

      5/2/25 8:27:05 PM ET
      $AMPH
      Biotechnology: Pharmaceutical Preparations
      Health Care
    • Director Petersen Floyd F. sold $14,190 worth of shares (500 units at $28.38), decreasing direct ownership by 0.67% to 73,909 units (SEC Form 4)

      4 - Amphastar Pharmaceuticals, Inc. (0001297184) (Issuer)

      4/2/25 6:45:10 PM ET
      $AMPH
      Biotechnology: Pharmaceutical Preparations
      Health Care

    Amphastar Pharmaceuticals Inc. Press Releases

    Fastest customizable press release news feed in the world

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    • Amphastar Pharmaceuticals to Present at the 43rd Annual J.P. Morgan Healthcare Conference

      RANCHO CUCAMONGA, CA / ACCESSWIRE / January 8, 2025 / Amphastar Pharmaceuticals, Inc. (NASDAQ:AMPH) announced today that Jack Zhang, CEO and President, and Bill Peters, CFO will be presenting at the 43rd Annual J.P. Morgan Healthcare Conference on Wednesday, January 15th, 2025, at 11:15 am PST. For access, visit Amphastar's Pharmaceuticals website at http://ir.amphastar.com. This webcast will be available for 30 days following the presentation.About Amphastar:Amphastar is a biopharmaceutical company that focuses primarily on developing, manufacturing, marketing, and selling technically-challenging generic and proprietary injectable, inhalation, and intranasal products. Additionally, the Comp

      1/8/25 6:00:00 AM ET
      $AMPH
      Biotechnology: Pharmaceutical Preparations
      Health Care
    • Amphastar Pharmaceuticals to Present at the 36th Annual Piper Sandler Healthcare Conference

      RANCHO CUCAMONGA, CA / ACCESSWIRE / November 26, 2024 / Amphastar Pharmaceuticals, Inc. (NASDAQ:AMPH) announced today that Bill Peters, CFO, and Dan Dischner SVP of Corp. Communication, will participate in an Analyst-Moderated fireside chat at the 36th Annual Piper Sandler Healthcare Conference on Wednesday, December 4th, 2024 at 11:30 am EST. For access, visit Amphastar's Pharmaceuticals website at http://ir.amphastar.com. This webcast will be available for 30 days following the presentation.About Amphastar:Amphastar is a biopharmaceutical company that focuses primarily on developing, manufacturing, marketing, and selling technically-challenging generic and proprietary injectable, inhalatio

      11/26/24 4:05:00 PM ET
      $AMPH
      Biotechnology: Pharmaceutical Preparations
      Health Care
    • Amphastar Pharmaceuticals to Present at the Jefferies London Healthcare Conference

      RANCHO CUCAMONGA, CA / ACCESSWIRE / November 13, 2024 / Amphastar Pharmaceuticals, Inc. (NASDAQ:AMPH) announced today that Bill Peters, CFO, and Jacob Liawatidewi, EVP of Corporate Administration, will participate in an Analyst-Moderated fireside chat at the Jefferies London Healthcare Conference on Wednesday, November 20, 2024 at 3:30 pm GMT. For access, visit Amphastar's Pharmaceuticals website at http://ir.amphastar.com. This webcast will be available for 30 days following the presentation.About Amphastar:Amphastar is a biopharmaceutical company that focuses primarily on developing, manufacturing, marketing, and selling technically-challenging generic and proprietary injectable, inhalatio

      11/13/24 4:05:00 PM ET
      $AMPH
      Biotechnology: Pharmaceutical Preparations
      Health Care
    • Amphastar Pharmaceuticals Reports Financial Results for the Three Months Ended September 30, 2024

      Reports Net Revenues of $191.2 Million for the Three Months Ended September 30, 2024RANCHO CUCAMONGA, CA / ACCESSWIRE / November 6, 2024 / Amphastar Pharmaceuticals, Inc. (NASDAQ:AMPH) ("Amphastar" or the "Company") today reported results for the three months ended September 30, 2024.Third quarter HighlightsNet revenues of $191.2 million for the third quarterGAAP net income of $40.4 million, or $0.78 per share, for the third quarterAdjusted non-GAAP net income of $49.6 million, or $0.96 per share, for the third quarterDr. Jack Zhang, Amphastar's President and Chief Executive Officer, commented: "Amphastar has continued its growth this quarter, highlighted by sales, particularly from BAQSIMI®

      11/6/24 4:05:00 PM ET
      $AMPH
      Biotechnology: Pharmaceutical Preparations
      Health Care
    • Amphastar Pharmaceuticals to Release Third Quarter Earnings and Hold Conference Call on November 6, 2024

      RANCHO CUCAMONGA, CA / ACCESSWIRE / October 29, 2024 / Amphastar Pharmaceuticals, Inc. (NASDAQ:AMPH) announced that the Company will release results for its third quarter of 2024 ended September 30, 2024, after the market closes on Wednesday, November 6, 2024, and will hold a conference call to discuss its financial results at 2:00 p.m. Pacific Time.To access the conference call, dial toll free 877-407-0989, for international calls, dial 201-389-0921, ten minutes before the conference.The call can also be accessed on the Investors page on the Company's website www.amphastar.com. The webcast replay of the call will be available on our Company website within 24 hours after the end of the live

      10/29/24 6:00:00 AM ET
      $AMPH
      Biotechnology: Pharmaceutical Preparations
      Health Care
    • Amphastar Pharmaceuticals to Present at the 2024 Wells Fargo Healthcare Conference

      RANCHO CUCAMONGA, CA / ACCESSWIRE / August 28, 2024 / Amphastar Pharmaceuticals, Inc. (NASDAQ:AMPH) announced today that Bill Peters, CFO, and Tony Marrs, EVP of Regulatory Affairs and Clinical Operations, will participate in a fireside chat at the 2024 Wells Fargo Healthcare Conference on Thursday, September 5, 2024 at 10:15 am EST. For access, visit Amphastar's Pharmaceuticals website at http://ir.amphastar.com. This webcast will be available for 30 days following the presentation.About Amphastar:Amphastar is a biopharmaceutical company that focuses primarily on developing, manufacturing, marketing, and selling technically-challenging generic and proprietary injectable, inhalation, and int

      8/28/24 4:10:00 PM ET
      $AMPH
      Biotechnology: Pharmaceutical Preparations
      Health Care
    • Amphastar Pharmaceuticals Reports Financial Results for the Three Months Ended June 30, 2024

      Reports Net Revenues of $182.4 Million for the Three Months Ended June 30, 2024RANCHO CUCAMONGA, CA / ACCESSWIRE / August 7, 2024 / Amphastar Pharmaceuticals, Inc. (NASDAQ:AMPH) ("Amphastar" or the "Company") today reported results for the three months ended June 30, 2024.Second Quarter HighlightsNet revenues of $182.4 million for the second quarterGAAP net income of $37.9 million, or $0.73 per share, for the second quarterAdjusted non-GAAP net income of $48.7 million, or $0.94 per share, for the second quarterDr. Jack Zhang, Amphastar's President and Chief Executive Officer, commented: "As we finish another strong quarter, Amphastar has continued its impressive performance with solid sales

      8/7/24 4:05:00 PM ET
      $AMPH
      Biotechnology: Pharmaceutical Preparations
      Health Care
    • Amphastar Pharmaceuticals to Release Second Quarter Earnings and Hold Conference Call on August 7, 2024

      RANCHO CUCAMONGA, CA / ACCESSWIRE / July 31, 2024 / Amphastar Pharmaceuticals, Inc. (NASDAQ:AMPH) announced that the Company will release results for its Second quarter of 2024 ended June 30, 2024, after the market closes on Wednesday, August 7, 2024, and will hold a conference call to discuss its financial results at 2:00 p.m. Pacific Time.To access the conference call, dial toll free 877-407-0989, for international calls, dial 201-389-0921, ten minutes before the conference.The call can also be accessed on the Investors page on the Company's website www.amphastar.com. The webcast replay of the call will be available on our Company website within 24 hours after the end of the live conferenc

      7/31/24 4:05:00 PM ET
      $AMPH
      Biotechnology: Pharmaceutical Preparations
      Health Care
    • BetterInvesting™ Magazine Update on Amphastar Pharmaceuticals Inc. and Medtronic PLC

      TROY, Mich., June 14, 2024 /PRNewswire/ -- The Editorial Advisory and Securities Review Committee of BetterInvesting Magazine today announced Amphastar Pharmaceuticals Inc. (NASDAQ:AMPH) as its "Stock to Study" and Medtronic PLC (NYSE:MDT) as its "Undervalued Stock" in the September 2024 issue for investors' informational and educational use. "With GameStop back in the headlines, the siren song of easy money has returned, luring the unschooled down treacherous paths. The National Association of Investors counsels everyday Americans seeking long term wealth to focus on fundamentals and learn to earn," said Ken Zendel, CEO of National Association of Investors Corp. (NAIC), the parent organiza

      6/14/24 4:30:00 PM ET
      $AMPH
      $MDT
      Biotechnology: Pharmaceutical Preparations
      Health Care
      Biotechnology: Electromedical & Electrotherapeutic Apparatus
    • Amphastar Announces Additional $50 Million Increase to its Share Buyback Program

      RANCHO CUCAMONGA, CA / ACCESSWIRE / June 4, 2024 / Amphastar Pharmaceuticals, Inc. (NASDAQ:AMPH) today announced that on June 3, 2024, the Company's Board of Directors authorized a $50 million increase to the Company's share buyback program, which is expected to continue for an indefinite period of time. The primary goal of the program is to offset dilution created by the Company's equity compensation programs.Purchases may be made through the open market and private block transactions pursuant to Rule 10b5-1 plans, privately negotiated transactions, or other means, as determined by the Company's management and in accordance with the requirements of the Securities and Exchange Commission and

      6/4/24 6:00:00 AM ET
      $AMPH
      Biotechnology: Pharmaceutical Preparations
      Health Care

    Amphastar Pharmaceuticals Inc. SEC Filings

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    • Amphastar Pharmaceuticals Inc. filed SEC Form 8-K: Amendments to Articles of Incorporation or Bylaws; Change in Fiscal Year, Submission of Matters to a Vote of Security Holders, Financial Statements and Exhibits

      8-K - Amphastar Pharmaceuticals, Inc. (0001297184) (Filer)

      6/3/25 8:46:19 PM ET
      $AMPH
      Biotechnology: Pharmaceutical Preparations
      Health Care
    • SEC Form 10-Q filed by Amphastar Pharmaceuticals Inc.

      10-Q - Amphastar Pharmaceuticals, Inc. (0001297184) (Filer)

      5/8/25 4:24:18 PM ET
      $AMPH
      Biotechnology: Pharmaceutical Preparations
      Health Care
    • Amphastar Pharmaceuticals Inc. filed SEC Form 8-K: Results of Operations and Financial Condition, Financial Statements and Exhibits

      8-K - Amphastar Pharmaceuticals, Inc. (0001297184) (Filer)

      5/7/25 4:23:10 PM ET
      $AMPH
      Biotechnology: Pharmaceutical Preparations
      Health Care
    • SEC Form DEFA14A filed by Amphastar Pharmaceuticals Inc.

      DEFA14A - Amphastar Pharmaceuticals, Inc. (0001297184) (Filer)

      4/14/25 4:11:47 PM ET
      $AMPH
      Biotechnology: Pharmaceutical Preparations
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    • SEC Form DEF 14A filed by Amphastar Pharmaceuticals Inc.

      DEF 14A - Amphastar Pharmaceuticals, Inc. (0001297184) (Filer)

      4/14/25 4:07:17 PM ET
      $AMPH
      Biotechnology: Pharmaceutical Preparations
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    • SEC Form PRE 14A filed by Amphastar Pharmaceuticals Inc.

      PRE 14A - Amphastar Pharmaceuticals, Inc. (0001297184) (Filer)

      4/2/25 4:11:01 PM ET
      $AMPH
      Biotechnology: Pharmaceutical Preparations
      Health Care
    • SEC Form 144 filed by Amphastar Pharmaceuticals Inc.

      144 - Amphastar Pharmaceuticals, Inc. (0001297184) (Subject)

      3/4/25 4:07:47 PM ET
      $AMPH
      Biotechnology: Pharmaceutical Preparations
      Health Care
    • SEC Form 10-K filed by Amphastar Pharmaceuticals Inc.

      10-K - Amphastar Pharmaceuticals, Inc. (0001297184) (Filer)

      3/3/25 4:16:15 PM ET
      $AMPH
      Biotechnology: Pharmaceutical Preparations
      Health Care
    • Amphastar Pharmaceuticals Inc. filed SEC Form 8-K: Results of Operations and Financial Condition, Financial Statements and Exhibits

      8-K - Amphastar Pharmaceuticals, Inc. (0001297184) (Filer)

      2/27/25 4:33:14 PM ET
      $AMPH
      Biotechnology: Pharmaceutical Preparations
      Health Care
    • SEC Form 144 filed by Amphastar Pharmaceuticals Inc.

      144 - Amphastar Pharmaceuticals, Inc. (0001297184) (Subject)

      12/9/24 11:37:11 AM ET
      $AMPH
      Biotechnology: Pharmaceutical Preparations
      Health Care

    Amphastar Pharmaceuticals Inc. Large Ownership Changes

    This live feed shows all institutional transactions in real time.

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    • SEC Form SC 13G/A filed by Amphastar Pharmaceuticals Inc. (Amendment)

      SC 13G/A - Amphastar Pharmaceuticals, Inc. (0001297184) (Subject)

      3/6/24 10:23:26 AM ET
      $AMPH
      Biotechnology: Pharmaceutical Preparations
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    • SEC Form SC 13G/A filed by Amphastar Pharmaceuticals Inc. (Amendment)

      SC 13G/A - Amphastar Pharmaceuticals, Inc. (0001297184) (Subject)

      2/13/24 4:58:53 PM ET
      $AMPH
      Biotechnology: Pharmaceutical Preparations
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    • SEC Form SC 13G/A filed by Amphastar Pharmaceuticals Inc. (Amendment)

      SC 13G/A - Amphastar Pharmaceuticals, Inc. (0001297184) (Subject)

      2/9/24 5:21:50 PM ET
      $AMPH
      Biotechnology: Pharmaceutical Preparations
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    • SEC Form SC 13G/A filed by Amphastar Pharmaceuticals Inc. (Amendment)

      SC 13G/A - Amphastar Pharmaceuticals, Inc. (0001297184) (Subject)

      1/17/24 2:36:19 PM ET
      $AMPH
      Biotechnology: Pharmaceutical Preparations
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    • SEC Form SC 13G/A filed by Amphastar Pharmaceuticals Inc. (Amendment)

      SC 13G/A - Amphastar Pharmaceuticals, Inc. (0001297184) (Subject)

      2/9/23 11:07:31 AM ET
      $AMPH
      Biotechnology: Pharmaceutical Preparations
      Health Care
    • SEC Form SC 13G/A filed by Amphastar Pharmaceuticals Inc. (Amendment)

      SC 13G/A - Amphastar Pharmaceuticals, Inc. (0001297184) (Subject)

      2/1/23 9:43:35 AM ET
      $AMPH
      Biotechnology: Pharmaceutical Preparations
      Health Care
    • SEC Form SC 13G/A filed by Amphastar Pharmaceuticals Inc. (Amendment)

      SC 13G/A - Amphastar Pharmaceuticals, Inc. (0001297184) (Subject)

      1/27/23 4:06:38 PM ET
      $AMPH
      Biotechnology: Pharmaceutical Preparations
      Health Care
    • SEC Form SC 13G/A filed by Amphastar Pharmaceuticals Inc. (Amendment)

      SC 13G/A - Amphastar Pharmaceuticals, Inc. (0001297184) (Subject)

      2/14/22 1:29:14 PM ET
      $AMPH
      Biotechnology: Pharmaceutical Preparations
      Health Care
    • SEC Form SC 13G/A filed by Amphastar Pharmaceuticals Inc. (Amendment)

      SC 13G/A - Amphastar Pharmaceuticals, Inc. (0001297184) (Subject)

      2/11/22 4:05:18 PM ET
      $AMPH
      Biotechnology: Pharmaceutical Preparations
      Health Care
    • SEC Form SC 13G/A filed by Amphastar Pharmaceuticals Inc. (Amendment)

      SC 13G/A - Amphastar Pharmaceuticals, Inc. (0001297184) (Subject)

      2/9/22 3:24:46 PM ET
      $AMPH
      Biotechnology: Pharmaceutical Preparations
      Health Care

    Amphastar Pharmaceuticals Inc. Financials

    Live finance-specific insights

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    • Amphastar Pharmaceuticals to Present at the 43rd Annual J.P. Morgan Healthcare Conference

      RANCHO CUCAMONGA, CA / ACCESSWIRE / January 8, 2025 / Amphastar Pharmaceuticals, Inc. (NASDAQ:AMPH) announced today that Jack Zhang, CEO and President, and Bill Peters, CFO will be presenting at the 43rd Annual J.P. Morgan Healthcare Conference on Wednesday, January 15th, 2025, at 11:15 am PST. For access, visit Amphastar's Pharmaceuticals website at http://ir.amphastar.com. This webcast will be available for 30 days following the presentation.About Amphastar:Amphastar is a biopharmaceutical company that focuses primarily on developing, manufacturing, marketing, and selling technically-challenging generic and proprietary injectable, inhalation, and intranasal products. Additionally, the Comp

      1/8/25 6:00:00 AM ET
      $AMPH
      Biotechnology: Pharmaceutical Preparations
      Health Care
    • Amphastar Pharmaceuticals to Present at the 36th Annual Piper Sandler Healthcare Conference

      RANCHO CUCAMONGA, CA / ACCESSWIRE / November 26, 2024 / Amphastar Pharmaceuticals, Inc. (NASDAQ:AMPH) announced today that Bill Peters, CFO, and Dan Dischner SVP of Corp. Communication, will participate in an Analyst-Moderated fireside chat at the 36th Annual Piper Sandler Healthcare Conference on Wednesday, December 4th, 2024 at 11:30 am EST. For access, visit Amphastar's Pharmaceuticals website at http://ir.amphastar.com. This webcast will be available for 30 days following the presentation.About Amphastar:Amphastar is a biopharmaceutical company that focuses primarily on developing, manufacturing, marketing, and selling technically-challenging generic and proprietary injectable, inhalatio

      11/26/24 4:05:00 PM ET
      $AMPH
      Biotechnology: Pharmaceutical Preparations
      Health Care
    • Amphastar Pharmaceuticals to Present at the Jefferies London Healthcare Conference

      RANCHO CUCAMONGA, CA / ACCESSWIRE / November 13, 2024 / Amphastar Pharmaceuticals, Inc. (NASDAQ:AMPH) announced today that Bill Peters, CFO, and Jacob Liawatidewi, EVP of Corporate Administration, will participate in an Analyst-Moderated fireside chat at the Jefferies London Healthcare Conference on Wednesday, November 20, 2024 at 3:30 pm GMT. For access, visit Amphastar's Pharmaceuticals website at http://ir.amphastar.com. This webcast will be available for 30 days following the presentation.About Amphastar:Amphastar is a biopharmaceutical company that focuses primarily on developing, manufacturing, marketing, and selling technically-challenging generic and proprietary injectable, inhalatio

      11/13/24 4:05:00 PM ET
      $AMPH
      Biotechnology: Pharmaceutical Preparations
      Health Care
    • Amphastar Pharmaceuticals Reports Financial Results for the Three Months Ended September 30, 2024

      Reports Net Revenues of $191.2 Million for the Three Months Ended September 30, 2024RANCHO CUCAMONGA, CA / ACCESSWIRE / November 6, 2024 / Amphastar Pharmaceuticals, Inc. (NASDAQ:AMPH) ("Amphastar" or the "Company") today reported results for the three months ended September 30, 2024.Third quarter HighlightsNet revenues of $191.2 million for the third quarterGAAP net income of $40.4 million, or $0.78 per share, for the third quarterAdjusted non-GAAP net income of $49.6 million, or $0.96 per share, for the third quarterDr. Jack Zhang, Amphastar's President and Chief Executive Officer, commented: "Amphastar has continued its growth this quarter, highlighted by sales, particularly from BAQSIMI®

      11/6/24 4:05:00 PM ET
      $AMPH
      Biotechnology: Pharmaceutical Preparations
      Health Care
    • Amphastar Pharmaceuticals to Release Third Quarter Earnings and Hold Conference Call on November 6, 2024

      RANCHO CUCAMONGA, CA / ACCESSWIRE / October 29, 2024 / Amphastar Pharmaceuticals, Inc. (NASDAQ:AMPH) announced that the Company will release results for its third quarter of 2024 ended September 30, 2024, after the market closes on Wednesday, November 6, 2024, and will hold a conference call to discuss its financial results at 2:00 p.m. Pacific Time.To access the conference call, dial toll free 877-407-0989, for international calls, dial 201-389-0921, ten minutes before the conference.The call can also be accessed on the Investors page on the Company's website www.amphastar.com. The webcast replay of the call will be available on our Company website within 24 hours after the end of the live

      10/29/24 6:00:00 AM ET
      $AMPH
      Biotechnology: Pharmaceutical Preparations
      Health Care
    • Amphastar Pharmaceuticals to Present at the 2024 Wells Fargo Healthcare Conference

      RANCHO CUCAMONGA, CA / ACCESSWIRE / August 28, 2024 / Amphastar Pharmaceuticals, Inc. (NASDAQ:AMPH) announced today that Bill Peters, CFO, and Tony Marrs, EVP of Regulatory Affairs and Clinical Operations, will participate in a fireside chat at the 2024 Wells Fargo Healthcare Conference on Thursday, September 5, 2024 at 10:15 am EST. For access, visit Amphastar's Pharmaceuticals website at http://ir.amphastar.com. This webcast will be available for 30 days following the presentation.About Amphastar:Amphastar is a biopharmaceutical company that focuses primarily on developing, manufacturing, marketing, and selling technically-challenging generic and proprietary injectable, inhalation, and int

      8/28/24 4:10:00 PM ET
      $AMPH
      Biotechnology: Pharmaceutical Preparations
      Health Care
    • Amphastar Pharmaceuticals Reports Financial Results for the Three Months Ended June 30, 2024

      Reports Net Revenues of $182.4 Million for the Three Months Ended June 30, 2024RANCHO CUCAMONGA, CA / ACCESSWIRE / August 7, 2024 / Amphastar Pharmaceuticals, Inc. (NASDAQ:AMPH) ("Amphastar" or the "Company") today reported results for the three months ended June 30, 2024.Second Quarter HighlightsNet revenues of $182.4 million for the second quarterGAAP net income of $37.9 million, or $0.73 per share, for the second quarterAdjusted non-GAAP net income of $48.7 million, or $0.94 per share, for the second quarterDr. Jack Zhang, Amphastar's President and Chief Executive Officer, commented: "As we finish another strong quarter, Amphastar has continued its impressive performance with solid sales

      8/7/24 4:05:00 PM ET
      $AMPH
      Biotechnology: Pharmaceutical Preparations
      Health Care
    • Amphastar Pharmaceuticals to Release Second Quarter Earnings and Hold Conference Call on August 7, 2024

      RANCHO CUCAMONGA, CA / ACCESSWIRE / July 31, 2024 / Amphastar Pharmaceuticals, Inc. (NASDAQ:AMPH) announced that the Company will release results for its Second quarter of 2024 ended June 30, 2024, after the market closes on Wednesday, August 7, 2024, and will hold a conference call to discuss its financial results at 2:00 p.m. Pacific Time.To access the conference call, dial toll free 877-407-0989, for international calls, dial 201-389-0921, ten minutes before the conference.The call can also be accessed on the Investors page on the Company's website www.amphastar.com. The webcast replay of the call will be available on our Company website within 24 hours after the end of the live conferenc

      7/31/24 4:05:00 PM ET
      $AMPH
      Biotechnology: Pharmaceutical Preparations
      Health Care
    • Amphastar Pharmaceuticals to Present at the Jefferies Global Healthcare Conference

      RANCHO CUCAMONGA, CA / ACCESSWIRE / June 3, 2024 / Amphastar Pharmaceuticals, Inc. (NASDAQ:AMPH) announced today that Bill Peters, CFO, and Jacob Liawatidewi, EVP of Corporate Administration, will participate in an Analyst-Moderated fireside chat at the Jefferies Global Healthcare Conference on Thursday, June 6, 2024 at 12:30 pm EST. For access, visit Amphastar's Pharmaceuticals website at http://ir.amphastar.com. This webcast will be available for 30 days following the presentation.About Amphastar:Amphastar is a biopharmaceutical company that focuses primarily on developing, manufacturing, marketing, and selling technically-challenging generic and proprietary injectable, inhalation, and int

      6/3/24 6:00:00 AM ET
      $AMPH
      Biotechnology: Pharmaceutical Preparations
      Health Care
    • Amphastar Pharmaceuticals to Present at the Bank of America Securities Health Care Conference

      RANCHO CUCAMONGA, CA / ACCESSWIRE / May 9, 2024 / Amphastar Pharmaceuticals, Inc. (NASDAQ:AMPH) announced today that Bill Peters, CFO, and Dan Dischner SVP of Corp. Communication, will participate in an Analyst-Moderated fireside chat at the Bank of America Health Care Conference on Wednesday, May 15th, 2024 at 2:20 pm PDT. For access, visit Amphastar's Pharmaceuticals website at http://ir.amphastar.com. This webcast will be available for 30 days following the presentation.About Amphastar:Amphastar is a biopharmaceutical company that focuses primarily on developing, manufacturing, marketing, and selling technically-challenging generic and proprietary injectable, inhalation, and intranasal pr

      5/9/24 4:05:00 PM ET
      $AMPH
      Biotechnology: Pharmaceutical Preparations
      Health Care