---
title: "Dune Acquisition Corp II Signs Multiple Material Agreements"
type: "News"
locale: "en"
url: "https://longbridge.com/en/news/275041731.md"
description: "Dune Acquisition Corp II has signed multiple agreements with Collective Acquisition Sponsor, including a Purchase and Sponsor Handover Agreement for $2 million, involving the acquisition of shares and warrants. The closing is set for February 5, 2026, with leadership changes following SEC procedures. Additional agreements include joinders to existing agreements to align governance and ensure administrative support. A repurchase option is available if no business combination is finalized by May 7, 2026."
datetime: "2026-02-05T22:33:00.000Z"
locales:
  - [zh-CN](https://longbridge.com/zh-CN/news/275041731.md)
  - [en](https://longbridge.com/en/news/275041731.md)
  - [zh-HK](https://longbridge.com/zh-HK/news/275041731.md)
generator: "portal-rs"
---

# Dune Acquisition Corp II Signs Multiple Material Agreements

Dune Acquisition Corp II announced a change of sponsorship through a Purchase and Sponsor Handover Agreement under which Collective Acquisition Sponsor will acquire 4,475,000 Class B shares and 1,000,000 private placement warrants for $2.0 million. Closing is expected on February 5, 2026, with planned leadership changes following SEC Rule 14f-1 procedures. The agreement includes a repurchase right if no definitive business combination agreement is signed by May 7, 2026. In connection with the transition, the company also executed joinders to its Letter Agreement, Administrative Services Agreement, and Registration Rights Agreement to bind and integrate the new sponsor and incoming leadership.

**Agreement 1: Dune Acquisition Corp II Signs Purchase And Sponsor Handover Agreement With Collective Acquisition Sponsor**

-   **Agreement type**: Purchase and Sponsor Handover Agreement
-   **Counterparty**: Collective Acquisition Sponsor
-   **Signed / Effective**: Jan 30 2026 / Feb 05 2026
-   **Duration / Termination**: Through closing; repurchase option May 7–12 2026
-   **Reason**: Transfer sponsor control and fund SPAC operations

**Agreement 2: Dune Acquisition Corp II Signs Joinder To Letter Agreement With Collective Acquisition Sponsor**

-   **Agreement type**: Joinder to Letter Agreement
-   **Counterparty**: Collective Acquisition Sponsor
-   **Signed / Effective**: Feb 05 2026 / same
-   **Duration / Termination**: At will
-   **Reason**: Align new sponsor and insiders with existing governance terms

**Agreement 3: Dune Acquisition Corp II Signs Joinder To Administrative Services Agreement With Collective Acquisition Sponsor**

-   **Agreement type**: Joinder to Administrative Services Agreement
-   **Counterparty**: Collective Acquisition Sponsor
-   **Signed / Effective**: Feb 05 2026 / same
-   **Duration / Termination**: At will
-   **Reason**: Ensure uninterrupted administrative support post-sponsor change

**Agreement 4: Dune Acquisition Corp II Signs Joinder To Registration Rights Agreement With Collective Acquisition Sponsor**

-   **Agreement type**: Joinder to Registration Rights Agreement
-   **Counterparty**: Collective Acquisition Sponsor
-   **Signed / Effective**: Feb 05 2026 / same
-   **Duration / Termination**: At will
-   **Reason**: Preserve registration rights for transferred sponsor securities

Original SEC Filing: Dune Acquisition Corp II \[ IPOD \] - 8-K - Feb. 05, 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.

### Related Stocks

- [IPOD.US](https://longbridge.com/en/quote/IPOD.US.md)
- [IPODW.US](https://longbridge.com/en/quote/IPODW.US.md)
- [CCAQW.US](https://longbridge.com/en/quote/CCAQW.US.md)
- [CCAQ.US](https://longbridge.com/en/quote/CCAQ.US.md)

## Related News & Research

- [Collective Acquisition holds shareholder meeting on articles amendment proposal](https://longbridge.com/en/news/295453110.md)
- [COLLECTIVE ACQUISITION CORP. Q2 2026: Net income $360K, EPS $0.02— 10-Q Summary](https://longbridge.com/en/news/295279077.md)
- [Collective Acquisition Q2 FY26 net income drops 52.7% to $359,974](https://longbridge.com/en/news/295279026.md)
- [Collective Acquisition issues up to $500,000 promissory note to sponsor](https://longbridge.com/en/news/293256317.md)

---
> **Disclaimer: This article is for reference only and does not constitute any investment advice.**