---
schema_version: "secwatch.filing_event.v1"
accession: "0001829126-26-004565"
form_type: "8-K"
ticker: "MCAH"
cik: "0002109876"
company_name: "Mountain Crest Acquisition 6 Corp."
filed_at: "2026-05-05T23:59:59+00:00"
generated_at: "2026-05-14T23:36:06.093135+00:00"
event_type: "other_material"
sentiment: "neutral"
materiality_score: 0.8
calibrated_materiality_score: 0.8
confidence: "high"
source: SEC EDGAR
---

# Mountain Crest Acquisition 6 Corp. closes $60M IPO; units start trading April 30

## Summary
- IPO of 6,000,000 units at $10.00 per unit, gross proceeds $60 million.
- Each unit consists of one ordinary share and one right to receive 1/4 share after business combination.
- Underwriter granted 45-day over-allotment option for up to 900,000 additional units.
- Sponsor purchased 90,000 private units ($900k); 65,000 private units issued to underwriter for fees.
- $60 million of net proceeds deposited into trust account for public shareholders.

## SEC filing metadata
- accession: 0001829126-26-004565
- form_type: 8-K
- ticker: MCAH
- cik: 0002109876
- company_name: Mountain Crest Acquisition 6 Corp.
- filed_at: 2026-05-05T23:59:59+00:00
- event_type: other_material
- sentiment: neutral
- materiality_score: 0.8
- calibrated_materiality_score: 0.8
- confidence: high
- sec_items: 1.01, 3.02, 5.03, 8.01, 9.01
- EDGAR index: https://www.sec.gov/Archives/edgar/data/2109876/000182912626004565/0001829126-26-004565-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/2109876/000182912626004565/mountaincrest6_8k.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0001829126-26-004565
- JSON: https://secwatch.observer/filing/0001829126-26-004565.json
- Plain text: https://secwatch.observer/filing/0001829126-26-004565.txt

## Source-grounded claims
- claim_id: f026c0f3bd225a23c4d91d5a4a2bd923b5bdf9fb
  claim: Mountain Crest Acquisition 6 Corp.: Filed Amended and Restated Memorandum and Articles of Association in connection with IPO (effective 2026-04-29).
  evidence_excerpt: On April 29, 2026, in connection with the IPO, the Company filed its Amended and Restated Memorandum and Articles of Association, as described in the Registration Statement, with the Registry of Corporate Affairs of British Virgin Islands.
  evidence_url: https://www.sec.gov/Archives/edgar/data/2109876/000182912626004565/0001829126-26-004565-index.htm
- claim_id: 4372de41e3bd70e53c1c78bd9ad7c1e00fe1253a
  claim: Mountain Crest Acquisition 6 Corp. entered into Private Placement Unit Purchase Agreement with Mountain Crest Holdings 6 LLC, D. Boral Capital LLC (effective 2026-04-29).
  evidence_excerpt: Private Placement Unit Purchase Agreement, dated April 29, 2026, by and between the Company, Mountain Crest Holdings 6 LLC and D. Boral Capital LLC
  evidence_url: https://www.sec.gov/Archives/edgar/data/2109876/000182912626004565/0001829126-26-004565-index.htm
- claim_id: ce99b80b52a4453c2aaa949d21689971101b54fb
  claim: Mountain Crest Acquisition 6 Corp. entered into Underwriting Agreement with D. Boral Capital LLC (effective 2026-04-29).
  evidence_excerpt: Underwriting Agreement, dated April 29, 2026, by and between the Company and D. Boral Capital LLC
  evidence_url: https://www.sec.gov/Archives/edgar/data/2109876/000182912626004565/0001829126-26-004565-index.htm
- claim_id: fdd9ae837cfab7865af1da1ce04619a1d1a85c90
  claim: Mountain Crest Acquisition 6 Corp. entered into Registration Rights Agreement with certain securityholders of the Company (effective 2026-04-29).
  evidence_excerpt: Registration Rights Agreement, dated April 29, 2026, by and among the Company and certain securityholders of the Company
  evidence_url: https://www.sec.gov/Archives/edgar/data/2109876/000182912626004565/0001829126-26-004565-index.htm

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