Amphastar Pharmaceuticals, Inc.
For the period ended Sep 30, 2025. Filed Nov 6, 2025.
View on SEC.govAbout this filing
A company's report for each of its first three quarters. The financial statements are not audited. It shows how the business has moved since the last annual report, and what management says changed.
Sep 30, 2025 · Filed Nov 6, 2025
What changed in Risk Factors?
Read the current filingPrevious report: 10-Q
Period ended 2025-06-30; filed 2025-08-07.
0001297184-25-000050
Item 1A. Risk FactorsCurrent report: 10-Q
Period ended 2025-09-30; filed 2025-11-06.
0001297184-25-000064
Item 1A. Risk FactorsThe baseline is this issuer’s latest earlier reporting period of the same form that was filed before the current report. A previous 10-Q is a different quarter, not a year-over-year comparison. Amendments are excluded.
Compared 21 previous paragraphs and 20 current paragraphs.
15 unchanged; 4 reworded; 0 added; 2 removed; 0 previous and 1 current paragraphs rearranged.
Tables are not compared: 10 previous and 10 current tables excluded. Dates, whitespace, punctuation and numbering changes are ignored; changes to financial figures remain significant.
A changed paragraph is not evidence that risk increased or decreased. An unchanged paragraph does not establish that risk stayed the same.
Removed paragraphs (2)
Previous report
earth materials), which may affect the availability and/or price of materials used in our supply chain, and the implementation, scope, and duration of which remain uncertain;
Reworded paragraphs (4)
Previous wording
We are continuing to expand our international operations as part of our growth strategy. There is currently significant uncertainty about the future relationship between the United States and various other countries, most significantly China, with respect to trade policies, treaties, government regulations and tariffs. There is a possibility that the United States could continue to impose greater restrictions on international trade and significant increases in tariffs on goods imported into the United States. In September 2018, the U.S. Trade Representative (the “USTR”) enacted a tariff on the import of other Chinese products, with a combined import value of approximately $200 billion. Since that time USTR has modified these tariff rates and imposed tariffs on additional goods. In addition, since February 4, 2025, the U.S. government has imposed an additional tariff of 10% on the import of almost all Chinese-origin items which was later increased to an additional tariff of 20% as of March 4, 2025, as well as additional reciprocal tariffs of up to 125% levied on certain Chinese-origin items and an additional baseline reciprocal 10% tariff on certain products of most other U.S. trading partners since April 2025, with exemptions for certain pharmaceuticals, semiconductors, and consumer electronics. These additional reciprocal tariffs may increase for various trading partners beginning in August 2025, pursuant to trade agreements reached between the U.S. and certain trading partners and otherwise by executive order. Additional tariffs may in the future also be implemented by the U.S. government (including on imports of pharmaceutical products into the United States currently under investigation by the U.S. Department of Commerce, among other potential tariffs), the implementation, scope, and duration of which remain uncertain. Tariffs on imports of APIs and starting materials used in our products, or retaliatory trade measures taken by China or other countries, which could potentially include restricted access to APIs or starting materials used in our products, could result in us needing to raise prices, make changes to our products, or materially harm our business, financial condition and results of operations. Further, the continued threats of tariffs, trade restrictions, and trade barriers could have a generally disruptive impact on the global economy and, therefore, negatively impact our sales. Given the focus of the U.S. government on issues related to China, including the imposition of additional restrictions on exports related to semi-conductor manufacturing and supercomputing, the imposition of outbound investment controls affecting U.S. persons’ ability to invest in certain enterprises in China, and the addition of entities based in China to various restricted party lists, along with uncertainty regarding how the U.S. or foreign governments will act with respect to tariffs, international trade agreements and policies, a trade war, further go…
Excerpt shortened here; the source contains the full paragraph.
Current wording
We are continuing to expand our international operations as part of our growth strategy. There is currently significant uncertainty about the future relationship between the United States and various other countries, most significantly China, with respect to trade policies, treaties, government regulations and tariffs. There is a possibility that the United States could continue to impose greater restrictions on international trade and significant increases in tariffs on goods imported into the United States. For example, since September 2018, the U.S. Trade Representative (the “USTR”) enacted Section 301 tariffs on certain commodities from certain U.S. trading partners, most prominently China and Brazil, affecting hundreds of billions of dollars of imports. In addition, since February 4, 2025, the U.S. government has imposed an additional “fentanyl-related” tariffs of 10% to 35% on the import of almost all Chinese-, Mexican-, and Canadian-origin items with an exception for items qualifying for duty-free treatment under the U.S.-Mexico-Canada Agreement, as well as additional “reciprocal” tariffs of 10% to 125% on certain products of most other U.S. trading partners, including China since April 2025, with exemptions for certain pharmaceuticals, semiconductors, and consumer electronics. Since March 2025, the U.S. government has also implemented new Section 232 tariffs of 10% to 50% on various commodities based on findings by the U.S. government that imports of these items threaten to impair U.S. national security, including with regard to imports of certain articles of steel and aluminum; passenger vehicles, trucks, and automotive components; certain articles of copper; and timber, lumber, and certain article of wood. These trade policies, including applicable items, tariff rates, countries, and exceptions, are subject to change. Additional tariffs may in the future also be implemented by the U.S. government (including on imports of pharmaceutical products into the United States currently under Section 232 investigation by the U.S. Department of Commerce, among other potential tariffs), the implementation, scope, and duration of which remain uncertain. Tariffs on imports of APIs and starting materials used in our products, or retaliatory trade measures taken by China or other countries, which could potentially include restricted access to APIs or starting materials used in our products, could result in us needing to raise prices, make changes to our products, or materially harm our business, financial condition and results of operations. Further, the continued threats of tariffs, trade restrictions, and trade barriers could have a generally disruptive impact on the global economy and, therefore, negatively impact our sales. Given the focus of the U.S. government on issues related to China, including the imposition of additional restrictions on exports related to semi-conductor manufacturing and supercomputing, the imposition of outbound investment …
Excerpt shortened here; the source contains the full paragraph.
Previous wording
We and our third-party service providers and other third parties with whom we do business, including our collaborators, third-party providers, distributors, customers and other contractors utilize information technology systems and networks to transmit, store and otherwise process electronic data in connection with our business activities, including our supply
Current wording
We and our third-party service providers and other third parties with whom we do business, including our collaborators, third-party providers, distributors, customers and other contractors utilize information technology systems and networks to transmit, store and otherwise process electronic data in connection with our business activities, including our supply chain processes, operations and communications including, in some cases, our clinical data and business proprietary
Previous wording
chain processes, operations and communications including, in some cases, our clinical data and business proprietary information, and electronic data interchange, on purchase orders, invoices, chargebacks, among other things. We and such third parties, including and our collaborators, third-party service providers, distributors and other contractors, also collect, transmit, store and otherwise process certain data relating to individuals, including about our personnel, business partners, and others, which may be subject to applicable data protection, security and privacy laws and regulations that require adoption of minimum information security standards. The cost of compliance with applicable data protection, security and privacy laws and regulations have increased and may increase in the future.
Current wording
information, and electronic data interchange, on purchase orders, invoices, chargebacks, among other things. We and such third parties, including and our collaborators, third-party service providers, distributors and other contractors, also collect, transmit, store and otherwise process certain data relating to individuals, including about our personnel, business partners, and others, which may be subject to applicable data protection, security and privacy laws and regulations that require adoption of minimum information security standards. The cost of compliance with applicable data protection, security and privacy laws and regulations have increased and may increase in the future.
Previous wording
We have a pledging policy to restrict the pledging of shares by our executive officers and directors, which was created in 2021 and most recently amended in 2025. The policy prohibits our executive officers and directors from entering into any transaction whereby the executive officer or director, directly or indirectly, pledges, hypothecates, or otherwise encumbers more than forty (40) percent of shares of common stock held by the individual or more than ten (10) percent of our total outstanding shares of common stock as of the date of the transaction, whichever is lower, as collateral for indebtedness. This restriction extends to any hedging or similar transaction designed to decrease the risks associated with holding our securities.
Current wording
encumbers more than forty (40) percent of shares of common stock held by the individual or more than ten (10) percent of our total outstanding shares of common stock as of the date of the transaction, whichever is lower, as collateral for indebtedness. This restriction extends to any hedging or similar transaction designed to decrease the risks associated with holding our securities.
Rearranged current paragraphs (1)
Current report — wording carried from elsewhere
We have a pledging policy to restrict the pledging of shares by our executive officers and directors, which was created in 2021 and most recently amended in 2025. The policy prohibits our executive officers and directors from entering into any transaction whereby the executive officer or director, directly or indirectly, pledges, hypothecates, or otherwise