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8-K filed December 8, 2025, 6:59 PM ET ticker DYN CIK 0001818794
debt confidence high sentiment neutral materiality 0.60

Dyne Therapeutics borrows $50M under amended Hercules loan; up to $125M additional available

Dyne Therapeutics, Inc.

Key facts

Extracted from this filing and checked against the source text.

Debt Financings SEC 8-K Item 2.03/2.04 confidence 0.9

Dyne Therapeutics, Inc. incurred term loan of $50.0 million with Hercules Capital, Inc. at Wall Street Journal prime rate, subject to a floor of 7.50%, plus 2.45% maturing July 1, 2030.

Instrument
term loan
Principal
$50.0 million
Counterparty
Hercules Capital, Inc.
Rate
Wall Street Journal prime rate, subject to a floor of 7.50%, plus 2.45%
Maturity
July 1, 2030
Event
incurrence
Exact text from the filing
On December 8, 2025 (the “Amendment Closing Date”), Dyne Therapeutics, Inc. (the “Company”) entered into the First Amendment (the “First Amendment”) to Loan and Security Agreement with Hercules Capital, Inc. (“Hercules”), in its capacity as administrative agent and collateral agent (the “Agent”), and certain other financial institutions party thereto as lenders (collectively, the “Lenders”). The First Amendment amended certain of the tranche sizes and funding milestone requirements under the Loan and Security Agreement, dated as of June 27, 2025 (the “Initial Loan Agreement” and, such Initial Loan Agreement as amended by the First Amendment, the “Loan Agreement”), by and among the Company, Hercules and the Lenders and permitted the Company to borrow, as of the Amendment Closing Date, a second term loan tranche in an aggregate principal amount of $50.0 million. Following entry into the First Amendment and the borrowing of the second term loan tranche, the Company has two additional term
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Dyne Therapeutics, Inc. filing history →

Source: SEC EDGAR
accession 0001193125-25-311221
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