---
schema_version: "secwatch.filing_event.v1"
accession: "0001104659-24-033071"
form_type: "8-K"
ticker: null
cik: "0001856995"
company_name: "Mountain & Co. I Acquisition Corp."
filed_at: "2024-03-11T23:59:59+00:00"
generated_at: "2026-06-05T00:04:13.107820+00:00"
event_type: "other_material"
sentiment: "neutral"
materiality_score: 0.7
calibrated_materiality_score: 0.7
confidence: "high"
source: SEC EDGAR
---

# SPAC Mountain & Co. I extends business combination deadline to Nov 9, 2024; ~$35.8M redeemed

## Summary
- Shareholders approved extension of business combination deadline from Mar 9 to Nov 9, 2024.
- Approximately 3.13M Class A shares redeemed for ~$35.8M (~$11.42 per share) from trust.
- Extension Amendment and Trust Agreement Amendment No. 3 adopted; both proposals passed with 14,867,814 for, 147,333 against.
- Redemptions reduce trust account; Company has until Nov 9, 2024 to complete initial business combination.

## SEC filing metadata
- accession: 0001104659-24-033071
- form_type: 8-K
- cik: 0001856995
- company_name: Mountain & Co. I Acquisition Corp.
- filed_at: 2024-03-11T23:59:59+00:00
- event_type: other_material
- sentiment: neutral
- materiality_score: 0.7
- calibrated_materiality_score: 0.7
- confidence: high
- sec_items: 1.01, 5.03, 5.07, 9.01
- EDGAR index: https://www.sec.gov/Archives/edgar/data/1856995/000110465924033071/0001104659-24-033071-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/1856995/000110465924033071/tm248416d1_8k.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0001104659-24-033071
- JSON: https://secwatch.observer/filing/0001104659-24-033071.json
- Plain text: https://secwatch.observer/filing/0001104659-24-033071.txt

## Key facts
- Governance Changes
  Mountain & Co. I Acquisition Corp.: Extended deadline to consummate a business combination from March 9, 2024 to November 9, 2024 (or earlier date determined by board) by filing an amendment to the amended and restated memorandum and articles of association (effective 2024-03-08).
  - Change: charter amendment
  - Effective: 2024-03-08
  source text: The Extension Amendment changes the date by which the Company must consummate its initial business combination from March 9, 2024 to November 9, 2024 (or such earlier date as determined by the Company’s board of directors).
  evidence_url: https://www.sec.gov/Archives/edgar/data/1856995/000110465924033071/0001104659-24-033071-index.htm
- Material Agreements
  Mountain & Co. I Acquisition Corp. amended Trust Agreement Amendment No. 3 with Continental Stock Transfer & Trust Company (effective 2024-03-08).
  - Action: amendment
  - Counterparty: Continental Stock Transfer & Trust Company
  - Effective: 2024-03-08
  source text: On March 8, 2024, upon the shareholders’ approval of the Trust Amendment Proposal (as defined below), Mountain & Co. I Acquisition Corp. (the “Company”), entered into an amendment (the “Trust Agreement Amendment No. 3”) to the Investment Management Trust Agreement, dated November 4, 2021 (as amended by Amendment No. 1 dated February 6, 2023 and Amendment No. 2 dated September 14, 2023, the “Trust Agreement”), by and between the Company and Continental Stock Transfer & Trust Company, as trustee, to allow the change of the date by which the Company must consummate its initial business combination from March 9, 2024 to November 9, 2024 (or such earlier date as determined by the Company’s board of directors) (the “Extension”).
  evidence_url: https://www.sec.gov/Archives/edgar/data/1856995/000110465924033071/0001104659-24-033071-index.htm
- Shareholder Votes
  Mountain & Co. I Acquisition Corp. shareholders approved Amend the Trust Agreement to allow the extension at the 2024-03-08 meeting.
  - Outcome: passed
  - Meeting: 2024-03-08
  source text: Each of the Extension Amendment Proposal and the Trust Agreement Amendment Proposal was approved by the Company’s shareholder as follows: For Against Abstain Extension Amendment Proposal 14,867,814 147,333 0 Trust Agreement Amendment Proposal 14,867,814 147,333 0
  evidence_url: https://www.sec.gov/Archives/edgar/data/1856995/000110465924033071/0001104659-24-033071-index.htm
- Shareholder Votes
  Mountain & Co. I Acquisition Corp. shareholders approved Amend the Amended and Restated Memorandum and Articles of Association to extend the business combination deadline from March 9, 2024 to November 9, 2024 at the 2024-03-08 meeting.
  - Proposal: charter amendment
  - Outcome: passed
  - Meeting: 2024-03-08
  source text: Each of the Extension Amendment Proposal and the Trust Agreement Amendment Proposal was approved by the Company’s shareholder as follows: For Against Abstain Extension Amendment Proposal 14,867,814 147,333 0 Trust Agreement Amendment Proposal 14,867,814 147,333 0
  evidence_url: https://www.sec.gov/Archives/edgar/data/1856995/000110465924033071/0001104659-24-033071-index.htm

This AI-assisted summary is a reading aid. Review the linked SEC EDGAR filing before relying on any specific claim.