---
schema_version: "secwatch.filing_event.v1"
accession: "0001104659-26-081579"
form_type: "8-K"
ticker: "TDAC"
cik: "0001926599"
company_name: "Translational Development Acquisition Corp."
filed_at: "2026-07-08T12:05:31+00:00"
generated_at: "2026-07-08T12:10:03.707682+00:00"
event_type: "m_and_a"
sentiment: "neutral"
materiality_score: 0.5
calibrated_materiality_score: 0.5
confidence: "high"
source: SEC EDGAR
---

# TDAC announces ProLogium files F-4 registration statement for de-SPAC merger

## Summary
- ProLogium filed initial F-4 with SEC for merger with TDAC.
- Merger was announced on May 27, 2026.
- F-4 provides investors with more information on ProLogium and transaction.
- Filing is subject to SEC review and may be revised.

## SEC filing metadata
- accession: 0001104659-26-081579
- form_type: 8-K
- ticker: TDAC
- cik: 0001926599
- company_name: Translational Development Acquisition Corp.
- filed_at: 2026-07-08T12:05:31+00:00
- event_type: m_and_a
- sentiment: neutral
- materiality_score: 0.5
- calibrated_materiality_score: 0.5
- confidence: high
- sec_items: 8.01, 9.01
- EDGAR index: https://www.sec.gov/Archives/edgar/data/1926599/000110465926081579/0001104659-26-081579-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/1926599/000110465926081579/tm2619975d1_8k.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0001104659-26-081579
- JSON: https://secwatch.observer/filing/0001104659-26-081579.json
- Plain text: https://secwatch.observer/filing/0001104659-26-081579.txt

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