---
schema_version: "secwatch.filing_event.v1"
accession: "0001104659-26-073428"
form_type: "8-K"
ticker: "TDAC"
cik: "0001926599"
company_name: "Translational Development Acquisition Corp."
filed_at: "2026-06-12T20:06:01+00:00"
generated_at: "2026-06-12T20:17:23.560741+00:00"
event_type: "other_material"
sentiment: "neutral"
materiality_score: 0.2
calibrated_materiality_score: 0.2
confidence: "high"
source: SEC EDGAR
---

# Translational Development converts 4.66M Class B shares to Class A; no cash proceeds

## Summary
- 4,657,499 Class B ordinary shares converted to an equal number of Class A shares by Sponsor TDAC Partners LLC.
- Conversion effected under Section 3(a)(9) exemption; shares unregistered, no underwriter or commissions involved.
- Trust account unaffected; per-share redemption value remains ~$10.69 as of June 12, 2026.
- Post-conversion: 21,907,499 Class A shares and 1 Class B share outstanding.

## SEC filing metadata
- accession: 0001104659-26-073428
- form_type: 8-K
- ticker: TDAC
- cik: 0001926599
- company_name: Translational Development Acquisition Corp.
- filed_at: 2026-06-12T20:06:01+00:00
- event_type: other_material
- sentiment: neutral
- materiality_score: 0.2
- calibrated_materiality_score: 0.2
- confidence: high
- sec_items: 3.02
- EDGAR index: https://www.sec.gov/Archives/edgar/data/1926599/000110465926073428/0001104659-26-073428-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/1926599/000110465926073428/tm2617861d1_8k.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0001104659-26-073428
- JSON: https://secwatch.observer/filing/0001104659-26-073428.json
- Plain text: https://secwatch.observer/filing/0001104659-26-073428.txt

## Key facts
- Equity Issuances
  Translational Development Acquisition Corp. issued 4,657,499 Class A ordinary shares of common stock to TDAC Partners LLC (the Sponsor) for no cash proceeds to the Company.
  - Security: common stock
  - Shares: 4,657,499 Class A ordinary shares
  - Purchaser: TDAC Partners LLC (the Sponsor)
  - Consideration: no cash proceeds to the Company
  source text: On June 12, 2026, Translational Development Acquisition Corp., a Cayman Islands exempted company (the “Company”), issued an aggregate of 4,657,499 Class A ordinary shares, par value $0.0001 per share (the “Class A Ordinary Shares”), to TDAC Partners LLC (the “Sponsor”), upon the conversion (the “Conversion”) of an equal number of Class B ordinary shares, par value $0.0001 per share (the “Class B Ordinary Shares”), held by the Sponsor.
  evidence_url: https://www.sec.gov/Archives/edgar/data/1926599/000110465926073428/0001104659-26-073428-index.htm

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