---
title: "Clene Extends 2024 Convertible Notes to Aug 13, 2027; Defers $1M Monthly Amortization"
type: "News"
locale: "en"
url: "https://longbridge.com/en/news/286412998.md"
description: "Clene has amended its senior secured convertible notes, extending the maturity date to August 13, 2027, or upon a change in control. The amendment also defers $1 million in monthly principal and interest payments, originally set to begin on September 13, 2026, with the full balance due at maturity. The agreement was signed on May 11, 2026, with Kensington Clene 2024, 4Life Research, and La Scala Investments, while other terms remain unchanged from previous filings."
datetime: "2026-05-14T12:03:01.000Z"
locales:
  - [zh-CN](https://longbridge.com/zh-CN/news/286412998.md)
  - [en](https://longbridge.com/en/news/286412998.md)
  - [zh-HK](https://longbridge.com/zh-HK/news/286412998.md)
---

# Clene Extends 2024 Convertible Notes to Aug 13, 2027; Defers $1M Monthly Amortization

Clene entered into a second amendment to its amended and restated senior secured convertible notes with Kensington Clene 2024, 4Life Research, and La Scala Investments on May 11, 2026. The amendment extends the maturity to the earlier of August 13, 2027 or a change in control, and defers the $1.0 million in monthly principal and interest payments that were to begin September 13, 2026, with the full balance due at maturity. Other material terms remain unchanged from prior filings.

**Agreement details:**

-   **Agreement type**: Second amendment to senior secured convertible promissory notes
-   **Counterparty**: Kensington Clene 2024; 4Life Research; La Scala Investments
-   **Signed / Effective**: May 11 2026 / May 11 2026
-   **Duration / Termination**: Until Aug 13 2027 or change in control
-   **Reason**: Extend maturity and defer payments to preserve liquidity

Original SEC Filing: Clene Inc. \[ CLNN \] - 8-K - May. 14, 2026

**Disclaimer**

This is an AI-powered summary. It may contain inaccuracies. Consider verifying important information with the source. Please note this summary is solely based on documents filed with the SEC.

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