---
schema_version: "secwatch.filing_event.v1"
accession: "0001213900-25-120736"
form_type: "8-K"
ticker: "XXI"
cik: "0002070457"
company_name: "Twenty One Capital, Inc."
filed_at: "2025-12-11T23:59:59+00:00"
generated_at: "2026-05-16T13:33:47.996310+00:00"
event_type: "other_material"
sentiment: "neutral"
materiality_score: 0.5
calibrated_materiality_score: 0.5
confidence: "high"
source: SEC EDGAR
---

# Twenty One Capital insider lock-up shortened to 6 months post-closing of business combination

## Summary
- Lock-up period for Founder Shares reduced from 1 year to 6 months, effective after closing on Dec 8, 2025.
- Lock-up release subject to earlier of 6-month anniversary or effectiveness of S-1 for convertible notes.
- Twenty One Capital added as party; shares convert to Pubco Class A stock in the merger.
- Sponsor support agreement from April 2025 permitted the amendment; Sponsor purchased 500,000 F&F shares from Tether.

## SEC filing metadata
- accession: 0001213900-25-120736
- form_type: 8-K
- ticker: XXI
- cik: 0002070457
- company_name: Twenty One Capital, Inc.
- filed_at: 2025-12-11T23:59:59+00:00
- event_type: other_material
- sentiment: neutral
- materiality_score: 0.5
- calibrated_materiality_score: 0.5
- confidence: high
- sec_items: 1.01, 9.01
- EDGAR index: https://www.sec.gov/Archives/edgar/data/2070457/000121390025120736/0001213900-25-120736-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/2070457/000121390025120736/ea0269379-8k_twenty.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0001213900-25-120736
- JSON: https://secwatch.observer/filing/0001213900-25-120736.json
- Plain text: https://secwatch.observer/filing/0001213900-25-120736.txt

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