secwatch / observer
8-K filed January 12, 2026, 6:59 PM ET ticker AMPH CIK 0001297184
other material confidence high sentiment positive materiality 0.70

Amphastar Licenses Synthetic Corticotropin (AMP-110) from Hanxin in Exclusive US/Canada Deal

Amphastar Pharmaceuticals, Inc.

Key facts

Extracted from this filing and checked against the source text.

Material Agreements SEC 8-K Item 1.01/1.02 confidence 0.9

Amphastar Pharmaceuticals, Inc. amended Manufacturing Amendment with Nanjing Hanxin Pharmaceutical Technology Co., Ltd. valued at Change in value not determinable; expands territory globally except US and Canada for Lidocaine and (effective 2026-01-06).

Action
amendment
Agreement
supply
Counterparty
Nanjing Hanxin Pharmaceutical Technology Co., Ltd.
Value
Change in value not determinable; expands territory globally except US and Canada for Lidocaine and
Effective
2026-01-06
Exact text from the filing
On January 6, 2026, Amphastar Nanjing Pharmaceuticals, Inc., the Chinese subsidiary of Amphastar and Hanxin entered into an amendment to the Manufacturing Agreement (the “Manufacturing Amendment”), originally entered into on April 19, 2022, as previously reported by the Company on a Current Report on Form 8-K filed on April 22, 2022.
View on SEC.gov
Material Agreements SEC 8-K Item 1.01/1.02 confidence 0.9

Amphastar Pharmaceuticals, Inc. entered into License Agreement with Nanjing Hanxin Pharmaceutical Technology Co., Ltd. valued at Amphastar made an upfront payment of $2 million; development milestone payments up to $14 million; s (effective 2026-01-06).

Action
entry
Agreement
license
Counterparty
Nanjing Hanxin Pharmaceutical Technology Co., Ltd.
Value
Amphastar made an upfront payment of $2 million; development milestone payments up to $14 million; s
Effective
2026-01-06
Exact text from the filing
On January 6, 2026, Amphastar Pharmaceuticals, Inc (“Amphastar” or, the “Company”), and Nanjing Hanxin Pharmaceutical Technology Co., Ltd. (“Hanxin”), entered into a License Agreement (“License Agreement”) pursuant to which Hanxin is granting an exclusive license to certain intellectual property controlled by Hanxin to develop, make, use and commercialize products incorporating or comprising of corticotropin compound (“Licensed Product”) in the United States and Canada (the “Territory”).
View on SEC.gov
Material Agreements SEC 8-K Item 1.01/1.02 confidence 0.9

Amphastar Pharmaceuticals, Inc. amended Distribution Amendment with Hong Kong Genreach Limited valued at Change in value not determinable; expands region with additions of Middle East and Southeast Asian c (effective 2026-01-06).

Action
amendment
Agreement
supply
Counterparty
Hong Kong Genreach Limited
Value
Change in value not determinable; expands region with additions of Middle East and Southeast Asian c
Effective
2026-01-06
Exact text from the filing
On January 6, 2026, Armstrong Pharmaceuticals, Inc. a wholly-owned subsidiary of the Amphastar and Hong Kong Genreach Limited (“Genreach”) a wholly-owned subsidiary of Hanxin entered into an amendment to the Distribution Agreement (the “Distribution Amendment”), originally entered into on August 28, 2024, as previously reported by the Company on a Current Report on Form 8-K filed on August 30, 2024 (the “Distribution Agreement”).
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336 material agreements filed in the last 30 days. Browse all material agreements →

Amphastar Pharmaceuticals, Inc. filing history →

Source: SEC EDGAR
accession 0001297184-26-000002
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