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[8-K] Amphastar Pharmaceuticals, Inc. Reports Material Event

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(Neutral)
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8-K
Rhea-AI Filing Summary

Amphastar Pharmaceuticals entered a license agreement with Nanjing Anji Biotechnology granting Amphastar exclusive rights in the United States and Canada to develop, make, use and commercialize products incorporating certain compounds, including three identified Licensed Products. Amphastar paid an $0.75 million earnest payment and a $5.25 million upfront fee on signing and agreed to up to $42 million in development milestones and up to $225 million in sales milestones, plus royalty payments capped at $22.5 million per product per year and a $60 million accumulated cap per product. Amphastar will share a percentage of sublicense income with Anji, and Anji will pay Amphastar royalties on net sales tied to Amphastar-licensed patents outside the Territory.

The agreement term runs product-by-product and region-by-region to the tenth anniversary of first commercial sale with an Amphastar option to extend up to ten additional years or until patent claims lapse. The company disclosed customary forward-looking statements and identified risks including regulatory approval, commercialization success, legal and regulatory changes, and supply-chain disruptions, and incorporated the full Agreement by reference to be filed as an exhibit.

Amphastar Pharmaceuticals ha stipulato un accordo di licenza con Nanjing Anji Biotechnology concedendo ad Amphastar diritti esclusivi negli Stati Uniti e in Canada di sviluppare, produrre, utilizzare e commercializzare prodotti che incorporano determinati composti, inclusi tre prodotti concessi in licenza identificati. Amphastar ha versato una caparra di $0.75 million e una quota iniziale di $5.25 million alla firma, e si è impegnata a corrispondere fino a $42 million in milestone di sviluppo e fino a $225 million in milestone legati alle vendite, oltre a pagamenti di royalty limitati a $22.5 million per prodotto all'anno e a un tetto cumulato di $60 million per prodotto. Amphastar condividerà una percentuale dei proventi da sublicenza con Anji, mentre Anji pagherà ad Amphastar royalties sulle vendite nette correlate a brevetti concessi in licenza da Amphastar al di fuori del Territorio (Stati Uniti e Canada).

La durata dell'accordo è calcolata prodotto per prodotto e regione per regione fino al decimo anniversario della prima vendita commerciale, con un'opzione per Amphastar di estendere fino a ulteriori dieci anni o fino alla scadenza delle rivendicazioni brevettuali. La società ha rilasciato le consuete dichiarazioni prospettiche e ha indicato rischi quali l'ottenimento delle approvazioni regolatorie, il successo commerciale, cambiamenti normativi o legali e interruzioni della catena di fornitura, e ha incorporato integralmente l'Accordo per riferimento, che sarà depositato come allegato.

Amphastar Pharmaceuticals firmó un acuerdo de licencia con Nanjing Anji Biotechnology que otorga a Amphastar derechos exclusivos en Estados Unidos y Canadá para desarrollar, fabricar, utilizar y comercializar productos que incorporen determinados compuestos, incluidos tres Productos Licenciados identificados. Amphastar pagó un pago de garantía de $0.75 million y una cuota inicial de $5.25 million al firmar, y acordó hasta $42 million en hitos de desarrollo y hasta $225 million en hitos por ventas, además de pagos de regalías con un límite de $22.5 million por producto por año y un tope acumulado de $60 million por producto. Amphastar compartirá un porcentaje de los ingresos por sublicencias con Anji, y Anji pagará a Amphastar regalías sobre las ventas netas vinculadas a patentes licenciadas por Amphastar fuera del Territorio.

El plazo del acuerdo se aplica producto por producto y región por región hasta el décimo aniversario de la primera venta comercial, con una opción para Amphastar de prorrogar hasta diez años adicionales o hasta que caduquen las reivindicaciones de patentes. La compañía incluyó las habituales declaraciones prospectivas e identificó riesgos como la aprobación regulatoria, el éxito en la comercialización, cambios legales y regulatorios, y interrupciones en la cadena de suministro, e incorporó el Acuerdo completo por referencia para presentarlo como anexo.

Amphastar PharmaceuticalsëŠ� Nanjing Anji Biotechnology와 ë¼ì´ì„ ìФ 계약ì� ì²´ê²°í•� Amphastarê°€ 미국 ë°� ìºë‚˜ë‹¤ì—ì„� 특정 í™”í•©ë¬¼ì„ í¬í•¨í•˜ëŠ” 제품(ì‹ë³„ë� ì„� 가지 ë¼ì´ì„ ìФ 제품 í¬í•¨)ì� 개발·제조·사용·ìƒì—…화할 ìˆ� 있는 ë…ì  ê¶Œë¦¬ë¥� 확보했습니다. AmphastarëŠ� 서명 ì‹� $0.75 millionì� 계약ê¸�ê³� $5.25 millionì� 선급ê¸�ì� 지급했으며, 개발 마ì¼ìŠ¤í†¤ìœ¼ë¡œ 최대 $42 million, 매출 마ì¼ìŠ¤í†¤ìœ¼ë¡œ 최대 $225 million까지 지급하기로 í•©ì˜í–ˆê³ , 로열티는 제품ë‹� ì—°ê°„ 최대 $22.5 million, 제품ë‹� ëˆ„ì  ìƒí•œ $60 million으로 제한ë©ë‹ˆë‹�. AmphastarëŠ� 서브ë¼ì´ì„ ìФ 수ìµì� ì¼ì • 비율ì� Anji와 공유하며, AnjiëŠ� 해당 권역(미국 ë°� ìºë‚˜ë‹�) 외부ì—서 Amphastarê°€ ë¼ì´ì„ ìФí•� 특허와 ê´€ë ¨ëœ ìˆœë§¤ì¶œì— ëŒ€í•� Amphastarì—� 로열티를 지급합니다.

계약 ê¸°ê°„ì€ ì œí’ˆë³„Â·ì§€ì—­ë³„ë¡� ì²� ìƒì—…ì � íŒë§¤ì¼ë¡œë¶€í„� 10주년까지 ì ìš©ë˜ë©°, AmphastarëŠ� 추가ë¡� 최대 10년까지 ë˜ëŠ” 특허 청구가 소멸í•� 때까지 연장í•� ìˆ� 있는 옵션ì� 보유합니ë‹�. 회사ëŠ� 통ìƒì ì¸ ì „ë§ì„� 진술ì� 공개하고 규제 승ì¸, ìƒì—…í™� 성공, 법ì Â·ê·œì œì � ë³€í™�, 공급ë§� 차질 ë“� 위험ì� 지목했으며, ì „ì²´ 계약서를 첨부문서ë¡� 제출하기 위해 참고ë¡� í¬í•¨í–ˆìŠµë‹ˆë‹¤.

Amphastar Pharmaceuticals a conclu un accord de licence avec Nanjing Anji Biotechnology accordant à Amphastar des droits exclusifs aux États-Unis et au Canada pour développer, fabriquer, utiliser et commercialiser des produits incorporant certains composés, y compris trois Produits Licenciés identifiés. Amphastar a versé à la signature un versement de garantie de $0.75 million et des frais initiaux de $5.25 million, et s'est engagée à verser jusqu'à $42 million en jalons de développement et jusqu'à $225 million en jalons de ventes, ainsi que des paiements de redevances plafonnés à $22.5 million par produit et par an, avec un plafond cumulé de $60 million par produit. Amphastar partagera un pourcentage des revenus de sous-licence avec Anji, et Anji versera à Amphastar des redevances sur les ventes nettes liées aux brevets licenciés par Amphastar en dehors du Territoire.

La durée de l'accord court produit par produit et région par région jusqu'au dixième anniversaire de la première vente commerciale, Amphastar disposant d'une option de prolongation pouvant aller jusqu'à dix années supplémentaires ou jusqu'à l'expiration des revendications de brevets. La société a publié les habituelles déclarations prospectives et a identifié des risques, notamment l'obtention des autorisations réglementaires, le succès commercial, des changements juridiques et réglementaires, ainsi que des perturbations de la chaîne d'approvisionnement, et a incorporé l'intégralité de l'Accord par référence, qui sera déposé en tant qu'annexe.

Amphastar Pharmaceuticals hat eine Lizenzvereinbarung mit Nanjing Anji Biotechnology geschlossen, die Amphastar exklusive Rechte in den USA und Kanada einräumt, Produkte zu entwickeln, herzustellen, zu nutzen und zu kommerzialisieren, die bestimmte Verbindungen enthalten, einschließlich dreier benannter lizenzierter Produkte. Amphastar zahlte bei Unterzeichnung eine Anzahlung von $0.75 million und eine Vorauszahlung von $5.25 million und verpflichtete sich zu bis zu $42 million an Entwicklungsmeilensteinen und bis zu $225 million an Umsatzmeilensteinen sowie zu Lizenzzahlungen, die auf $22.5 million pro Produkt und Jahr begrenzt sind, mit einer kumulierten Obergrenze von $60 million pro Produkt. Amphastar wird einen Prozentsatz der Einnahmen aus Unterlizenzen mit Anji teilen, und Anji wird Amphastar Lizenzgebühren auf die Nettoumsätze zahlen, die mit von Amphastar lizenzierten Patenten außerhalb des Gebiets verbunden sind.

Die Laufzeit der Vereinbarung gilt Produkt- und Regionen-bezogen bis zum zehnten Jahrestag des ersten kommerziellen Verkaufs, wobei Amphastar eine Option zur Verlängerung um bis zu zehn weitere Jahre oder bis zum Erlöschen der Patentansprüche hat. Das Unternehmen gab die üblichen zukunftsgerichteten Angaben an und nannte Risiken wie behördliche Zulassungen, kommerziellen Erfolg, rechtliche und regulatorische Änderungen sowie Störungen in der Lieferkette und nahm die vollständige Vereinbarung durch Verweis auf, die als Anlage eingereicht werden soll.

Positive
  • Exclusive U.S. and Canada rights to develop and commercialize specified compounds, including three identified Licensed Products
  • Upfront and earnest payments are limited to $5.25M and $0.75M, respectively, giving Amphastar immediate control in the Territory
  • Large upside through contingent payments: up to $42M in development milestones and up to $225M in sales milestones
  • Royalty payment caps limit annual and lifetime royalty exposure to $22.5M per year and $60M accumulated per product, respectively
  • Sublicense income sharing provides an additional revenue pathway tied to any sublicensing transactions
Negative
  • Significant contingent cash obligations (up to $42M development and $225M sales milestones) that Amphastar must pay upon achievement of milestones
  • Commercial and regulatory risks explicitly identified, including potential failure to obtain regulatory approval and inability to commercialize Licensed Products
  • Incomplete public disclosure in the summary; full Agreement terms (e.g., detailed royalty rates, termination rights, and milestones) are not yet filed and are only incorporated by reference
  • Long-term obligations tied to product-by-product terms with possible extensions up to ten additional years could prolong liabilities

Insights

TL;DR: Exclusive U.S./Canada license with modest upfront, significant contingent payments; creates revenue upside and predictable milestone obligations.

The Agreement provides Amphastar exclusive commercialization rights in the U.S. and Canada for specified compounds, anchoring potential future product revenue streams. The $5.25M upfront and are near-term cash outflows followed by contingent obligations that could total $42M in development and $225M in sales milestones; royalties are capped at $22.5M per product annually and $60M accumulated per product. From a financial standpoint, the structure shifts a portion of commercialization risk to milestone-based payments, linking cash needs to development and sales outcomes. Investors should note the explicit payment caps and sublicense sharing, which define both upside and cost exposure.

TL;DR: Material exclusive territory rights plus extension option create a long commercialization runway but establish multi-year contingent obligations.

The deal’s territorial exclusivity for Amphastar in the U.S. and Canada, combined with a product-by-product, region-by-region term tied to first commercial sale and a possible ten-year extension, secures a long window for market exploitation. The inclusion of sublicense income sharing and reciprocal royalty obligations for Anji on Amphastar-licensed patents outside the Territory indicates bilateral commercial opportunities. The Company’s statement that the full Agreement will be filed as an exhibit is important for complete diligence because the summary limits visibility into covenants, termination rights, and detailed royalty formulas.

Amphastar Pharmaceuticals ha stipulato un accordo di licenza con Nanjing Anji Biotechnology concedendo ad Amphastar diritti esclusivi negli Stati Uniti e in Canada di sviluppare, produrre, utilizzare e commercializzare prodotti che incorporano determinati composti, inclusi tre prodotti concessi in licenza identificati. Amphastar ha versato una caparra di $0.75 million e una quota iniziale di $5.25 million alla firma, e si è impegnata a corrispondere fino a $42 million in milestone di sviluppo e fino a $225 million in milestone legati alle vendite, oltre a pagamenti di royalty limitati a $22.5 million per prodotto all'anno e a un tetto cumulato di $60 million per prodotto. Amphastar condividerà una percentuale dei proventi da sublicenza con Anji, mentre Anji pagherà ad Amphastar royalties sulle vendite nette correlate a brevetti concessi in licenza da Amphastar al di fuori del Territorio (Stati Uniti e Canada).

La durata dell'accordo è calcolata prodotto per prodotto e regione per regione fino al decimo anniversario della prima vendita commerciale, con un'opzione per Amphastar di estendere fino a ulteriori dieci anni o fino alla scadenza delle rivendicazioni brevettuali. La società ha rilasciato le consuete dichiarazioni prospettiche e ha indicato rischi quali l'ottenimento delle approvazioni regolatorie, il successo commerciale, cambiamenti normativi o legali e interruzioni della catena di fornitura, e ha incorporato integralmente l'Accordo per riferimento, che sarà depositato come allegato.

Amphastar Pharmaceuticals firmó un acuerdo de licencia con Nanjing Anji Biotechnology que otorga a Amphastar derechos exclusivos en Estados Unidos y Canadá para desarrollar, fabricar, utilizar y comercializar productos que incorporen determinados compuestos, incluidos tres Productos Licenciados identificados. Amphastar pagó un pago de garantía de $0.75 million y una cuota inicial de $5.25 million al firmar, y acordó hasta $42 million en hitos de desarrollo y hasta $225 million en hitos por ventas, además de pagos de regalías con un límite de $22.5 million por producto por año y un tope acumulado de $60 million por producto. Amphastar compartirá un porcentaje de los ingresos por sublicencias con Anji, y Anji pagará a Amphastar regalías sobre las ventas netas vinculadas a patentes licenciadas por Amphastar fuera del Territorio.

El plazo del acuerdo se aplica producto por producto y región por región hasta el décimo aniversario de la primera venta comercial, con una opción para Amphastar de prorrogar hasta diez años adicionales o hasta que caduquen las reivindicaciones de patentes. La compañía incluyó las habituales declaraciones prospectivas e identificó riesgos como la aprobación regulatoria, el éxito en la comercialización, cambios legales y regulatorios, y interrupciones en la cadena de suministro, e incorporó el Acuerdo completo por referencia para presentarlo como anexo.

Amphastar PharmaceuticalsëŠ� Nanjing Anji Biotechnology와 ë¼ì´ì„ ìФ 계약ì� ì²´ê²°í•� Amphastarê°€ 미국 ë°� ìºë‚˜ë‹¤ì—ì„� 특정 í™”í•©ë¬¼ì„ í¬í•¨í•˜ëŠ” 제품(ì‹ë³„ë� ì„� 가지 ë¼ì´ì„ ìФ 제품 í¬í•¨)ì� 개발·제조·사용·ìƒì—…화할 ìˆ� 있는 ë…ì  ê¶Œë¦¬ë¥� 확보했습니다. AmphastarëŠ� 서명 ì‹� $0.75 millionì� 계약ê¸�ê³� $5.25 millionì� 선급ê¸�ì� 지급했으며, 개발 마ì¼ìŠ¤í†¤ìœ¼ë¡œ 최대 $42 million, 매출 마ì¼ìŠ¤í†¤ìœ¼ë¡œ 최대 $225 million까지 지급하기로 í•©ì˜í–ˆê³ , 로열티는 제품ë‹� ì—°ê°„ 최대 $22.5 million, 제품ë‹� ëˆ„ì  ìƒí•œ $60 million으로 제한ë©ë‹ˆë‹�. AmphastarëŠ� 서브ë¼ì´ì„ ìФ 수ìµì� ì¼ì • 비율ì� Anji와 공유하며, AnjiëŠ� 해당 권역(미국 ë°� ìºë‚˜ë‹�) 외부ì—서 Amphastarê°€ ë¼ì´ì„ ìФí•� 특허와 ê´€ë ¨ëœ ìˆœë§¤ì¶œì— ëŒ€í•� Amphastarì—� 로열티를 지급합니다.

계약 ê¸°ê°„ì€ ì œí’ˆë³„Â·ì§€ì—­ë³„ë¡� ì²� ìƒì—…ì � íŒë§¤ì¼ë¡œë¶€í„� 10주년까지 ì ìš©ë˜ë©°, AmphastarëŠ� 추가ë¡� 최대 10년까지 ë˜ëŠ” 특허 청구가 소멸í•� 때까지 연장í•� ìˆ� 있는 옵션ì� 보유합니ë‹�. 회사ëŠ� 통ìƒì ì¸ ì „ë§ì„� 진술ì� 공개하고 규제 승ì¸, ìƒì—…í™� 성공, 법ì Â·ê·œì œì � ë³€í™�, 공급ë§� 차질 ë“� 위험ì� 지목했으며, ì „ì²´ 계약서를 첨부문서ë¡� 제출하기 위해 참고ë¡� í¬í•¨í–ˆìŠµë‹ˆë‹¤.

Amphastar Pharmaceuticals a conclu un accord de licence avec Nanjing Anji Biotechnology accordant à Amphastar des droits exclusifs aux États-Unis et au Canada pour développer, fabriquer, utiliser et commercialiser des produits incorporant certains composés, y compris trois Produits Licenciés identifiés. Amphastar a versé à la signature un versement de garantie de $0.75 million et des frais initiaux de $5.25 million, et s'est engagée à verser jusqu'à $42 million en jalons de développement et jusqu'à $225 million en jalons de ventes, ainsi que des paiements de redevances plafonnés à $22.5 million par produit et par an, avec un plafond cumulé de $60 million par produit. Amphastar partagera un pourcentage des revenus de sous-licence avec Anji, et Anji versera à Amphastar des redevances sur les ventes nettes liées aux brevets licenciés par Amphastar en dehors du Territoire.

La durée de l'accord court produit par produit et région par région jusqu'au dixième anniversaire de la première vente commerciale, Amphastar disposant d'une option de prolongation pouvant aller jusqu'à dix années supplémentaires ou jusqu'à l'expiration des revendications de brevets. La société a publié les habituelles déclarations prospectives et a identifié des risques, notamment l'obtention des autorisations réglementaires, le succès commercial, des changements juridiques et réglementaires, ainsi que des perturbations de la chaîne d'approvisionnement, et a incorporé l'intégralité de l'Accord par référence, qui sera déposé en tant qu'annexe.

Amphastar Pharmaceuticals hat eine Lizenzvereinbarung mit Nanjing Anji Biotechnology geschlossen, die Amphastar exklusive Rechte in den USA und Kanada einräumt, Produkte zu entwickeln, herzustellen, zu nutzen und zu kommerzialisieren, die bestimmte Verbindungen enthalten, einschließlich dreier benannter lizenzierter Produkte. Amphastar zahlte bei Unterzeichnung eine Anzahlung von $0.75 million und eine Vorauszahlung von $5.25 million und verpflichtete sich zu bis zu $42 million an Entwicklungsmeilensteinen und bis zu $225 million an Umsatzmeilensteinen sowie zu Lizenzzahlungen, die auf $22.5 million pro Produkt und Jahr begrenzt sind, mit einer kumulierten Obergrenze von $60 million pro Produkt. Amphastar wird einen Prozentsatz der Einnahmen aus Unterlizenzen mit Anji teilen, und Anji wird Amphastar Lizenzgebühren auf die Nettoumsätze zahlen, die mit von Amphastar lizenzierten Patenten außerhalb des Gebiets verbunden sind.

Die Laufzeit der Vereinbarung gilt Produkt- und Regionen-bezogen bis zum zehnten Jahrestag des ersten kommerziellen Verkaufs, wobei Amphastar eine Option zur Verlängerung um bis zu zehn weitere Jahre oder bis zum Erlöschen der Patentansprüche hat. Das Unternehmen gab die üblichen zukunftsgerichteten Angaben an und nannte Risiken wie behördliche Zulassungen, kommerziellen Erfolg, rechtliche und regulatorische Änderungen sowie Störungen in der Lieferkette und nahm die vollständige Vereinbarung durch Verweis auf, die als Anlage eingereicht werden soll.

0001297184false00012971842025-08-082025-08-08

UNITED STATES

SECURITIES AND EXCHANGE COMMISSION

Washington, D.C. 20549

FORM 8-K

CURRENT REPORT

PURSUANT TO SECTION 13 OR 15(d) OF THE

SECURITIES EXCHANGE ACT OF 1934

Date of Report (Date of earliest event Reported): August 8, 2025

Amphastar Pharmaceuticals, Inc.

(Exact Name of Registrant as Specified in Charter)

Delaware

001-36509

33-0702205

(State or Other Jurisdiction of
Incorporation)

(Commission File Number)

(I.R.S. Employer Identification
Number)

11570 6th Street

Rancho Cucamonga, California

91730

(Address of Principal Executive Offices)

(Zip Code)

Registrant's telephone number, including area code: (909) 980-9484

Check the appropriate box below if the Form 8-K filing is intended to simultaneously satisfy the filing obligation of the registrant under any of the following provisions:

Written communications pursuant to Rule 425 under the Securities Act (17 CFR 230.425)

Soliciting material pursuant to Rule 14a-12 under the Exchange Act (17 CFR 240.14a-12)

Pre-commencement communications pursuant to Rule 14d-2(b) under the Exchange Act (17 CFR 240.14d-2(b))

Pre-commencement communications pursuant to Rule 13e-4(c) under the Exchange Act (17 CFR 240.13e-4(c))

Securities registered pursuant to Section 12(b) of the Act:

T

Title of each class

Trading Symbol(s)

Name of each exchange on which registered

Common Stock, par value $0.0001 per share

AMPH

The Nasdaq Stock Market LLC

Indicate by check mark whether the registrant is an emerging growth company as defined in Rule 405 of the Securities Act of 1933 (§230.405 of this chapter) or Rule 12b-2 of the Securities Exchange Act of 1934 (§240.12b-2 of this chapter).

Emerging growth company

If an emerging growth company, indicate by check mark if the registrant has elected not to use the extended transition period for complying with any new or revised financial accounting standards provided pursuant to Section 13(a) of the Exchange Act.

Item 1.01. Entry into a Material Definitive Agreement.

On August 8, 2025 Amphastar Pharmaceuticals, Inc. (“Amphastar”) and Nanjing Anji Biotechnology Co., Ltd. (“Anji”) entered into a License Agreement (the “Agreement”) pursuant to which Anji is granting an exclusive license to certain intellectual property controlled by Anji to develop, make, use and commercialize products incorporating or comprising certain compounds, including three identified products (“Licensed Products”) in the United States and Canada (the “Territory”). Anji is also granted a non-exclusive license under certain intellectual property controlled by Amphastar to develop, make, use and commercialize Licensed Products outside the Territory. Amphastar made an earnest money payment of $0.75 million and an upfront payment of $5.25 million to Anji upon signing the Agreement. Amphastar is also required to make payments to Anji consisting of up to $42 million in development milestone payments and up to $225 million in sales milestone payments, subject to the achievement of the applicable development and sales milestone events respectively, and royalty payments, not to exceed a maximum annual amount of $22.5 million each calendar year for each Licensed Product and a maximum accumulated amount of $60 million for each Licensed Product. Amphastar will pay to Anji certain percentage of sublicense income received from sublicense transactions. Anji will pay to Amphastar a royalty payment of net sales of Licensed Products that are based on any patents licensed by Amphastar to Anji under the Agreement or regulatory exclusivity covering such Licensed Products. The term of this Agreement will expire, on a Licensed Product-by-Licensed Product and region-by-region basis, on the tenth anniversary of the first commercial sale of such Licensed Product in the applicable region in the Territory, with Amphastar having the right to extend the Agreement until the earlier of ten additional years or the expiration, lapse, or invalidation of the last remaining valid claim of the patents licensed by Anji to Amphastar that covers the Licensed Products in the Territory.

The foregoing is a brief description of the material terms of the Agreement, does not purport to be a complete description of the rights and obligations of the parties thereunder, and is qualified in its entirety by reference to the copy of the Agreement that will be filed as an exhibit to the Company’s Quarterly Report on Form 10-Q to be filed with the Securities and Exchange Commission for the fiscal quarter ending September 30, 2025, and is incorporated herein by reference.

Forward-Looking Statements

All statements in this current report that are not historical are forward-looking statements, including, among other things, statements relating to the performance of the parties under the Agreement and the expected payments thereunder. These statements are not facts but rather are based on Amphastar’s historical performance and our current expectations, estimates, and projections regarding our business, operations, and other similar or related factors. Words such as "may," "might," "will," "could," "would," "should," "anticipate," "predict," "potential," "continue," "expect," "intend," "plan," "project," "believe," "estimate," and other similar or related expressions are used to identify these forward-looking statements, although not all forward-looking statements contain these words. You should not place undue reliance on forward-looking statements because they involve known and unknown risks, uncertainties, and assumptions that are difficult or impossible to predict and, in some cases, beyond Amphastar’s control. Actual results may differ materially from those in the forward-looking statements as a result of a number of factors, including the failure to receive regulatory approval for the Licensed Products, the inability to successfully commercialize the Licensed Products, changes in laws and regulations and disruptions in supply chains as well as others described in Amphastar’s filings with the Securities and Exchange Commission, including in our Annual Report on Form 10-K for the year ended December 31, 2024, filed with the SEC on March 3, 2025, in our Quarterly Report on Form 10-Q for the quarter ended March 31, 2025 filed with the SEC on May 8, 2025, and in our Quarterly Report on Form 10-Q for the quarter ended June 30, 2025 filed with the SEC on August 7, 2025. You can locate these reports through our website at http://ir.amphastar.com and on the SEC's website at www.sec.gov. The forward-looking statements in this current report speak only as of the date of the report. Amphastar undertakes no obligation to revise or update information or any forward-looking statements in this current report to reflect events or circumstances in the future, even if new information becomes available or if subsequent events cause our expectations to change.

Item 7.01. Regulation FD Disclosure

On August 12, 2025, the Company issued a press release announcing the Agreement.

A copy of the press release is being furnished herewith as Exhibit 99.1 to this Current Report on Form 8-K and is incorporated by reference herein.

The information in Item 7.01 of this Current Report on Form 8-K is not deemed to be “filed” for the purpose of Section 18 of the Securities Act of 1933, or the Securities Act of 1934, except as expressly set forth by specific reference in such filing.

Item 9.01. Financial Statements and Exhibits

(d) Exhibits

 

Exhibit
No.

 

Description

99.1

 

Press Release, dated August 12, 2025 of Amphastar Pharmaceuticals, Inc.

104

 

Cover Page Interactive Data File (embedded within the Inline XBRL document).

SIGNATURES

 

Pursuant to the requirements of the Securities Exchange Act of 1934, the registrant has duly caused this report to be signed on its behalf by the undersigned hereunto duly authorized.

 

 

 

AMPHASTAR PHARMACEUTICALS, INC.

Date: August 12, 2025

 

By:

/S/WILLIAM J. PETERS

 

 

William J. Peters

 

Chief Financial Officer, Executive Vice President and Treasurer

 

FAQ

What did Amphastar (AMPH) agree to with Nanjing Anji Biotechnology?

Amphastar obtained an exclusive license for the U.S. and Canada to develop, make, use and commercialize certain compounds, including three identified Licensed Products.

How much did Amphastar pay up front in the AMPH license agreement?

Amphastar paid an $0.75 million earnest payment and an $5.25 million upfront payment upon signing.

What are the maximum milestone and royalty obligations under the agreement?

Amphastar may pay up to $42 million in development milestones and up to $225 million in sales milestones, plus royalties capped at $22.5 million per product per year and $60 million accumulated per product.

Will Amphastar receive any payments from Anji under the deal?

Yes. Anji will pay Amphastar royalties on net sales of Licensed Products that are based on patents licensed by Amphastar to Anji outside the Territory.

How long does the license term last under the AMPH agreement?

The term runs product-by-product and region-by-region to the tenth anniversary of the first commercial sale in the applicable region, with Amphastar able to extend up to ten additional years or until relevant patent claims lapse.
Amphastar Pharma

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Drug Manufacturers - Specialty & Generic
Pharmaceutical Preparations
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