Mirum plans USD 600 million convertible senior notes offering due 2032

Mirum Pharmaceuticals

Mirum Pharmaceuticals

MIRM

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  • Mirum Pharmaceuticals launched a private offering of USD 600 million of convertible senior notes due 2032, with an option for initial purchasers to buy up to an additional USD 90 million.
  • Total potential issuance size of up to USD 690 million.
  • Proceeds earmarked in part to fund privately negotiated exchanges of its outstanding 4.00% convertible senior notes due 2029, with remaining proceeds for general corporate purposes.
  • Holders exchanging 2029 notes may unwind hedges through stock purchases or derivatives, which could move the share price around pricing and affect the effective conversion price.


Disclaimer: This news brief was created by Public Technologies (PUBT) using generative artificial intelligence. While PUBT strives to provide accurate and timely information, this AI-generated content is for informational purposes only and should not be interpreted as financial, investment, or legal advice. Mirum Pharmaceuticals Inc. published the original content used to generate this news brief via EDGAR, the Electronic Data Gathering, Analysis, and Retrieval system operated by the U.S. Securities and Exchange Commission (Ref. ID: 0001193125-26-228902), on May 18, 2026, and is solely responsible for the information contained therein.