---
schema_version: "secwatch.filing_event.v1"
accession: "0001213900-26-027694"
form_type: "8-K"
ticker: "APXT"
cik: "0002079253"
company_name: "Apex Treasury Corp"
filed_at: "2026-03-13T23:59:59+00:00"
generated_at: "2026-05-15T12:44:51.170328+00:00"
event_type: "leadership"
sentiment: "neutral"
materiality_score: 0.25
calibrated_materiality_score: 0.25
confidence: "high"
source: SEC EDGAR
---

# Director David Mikulecky resigns; Stephen CuUnjieng appointed to Apex Treasury board

## Summary
- David Mikulecky resigned from board effective March 9, 2026, with no disagreement on operations.
- Board appointed Stephen CuUnjieng as Class I director effective March 13, 2026.
- CuUnjieng appointed to Audit and Compensation Committees; determined independent under Nasdaq rules.
- CuUnjieng will receive 30,000 Class B ordinary shares from Sponsor in connection with appointment.
- Entered into indemnity agreement, letter agreement (lock-up/voting), and registration rights joinder.

## SEC filing metadata
- accession: 0001213900-26-027694
- form_type: 8-K
- ticker: APXT
- cik: 0002079253
- company_name: Apex Treasury Corp
- filed_at: 2026-03-13T23:59:59+00:00
- event_type: leadership
- sentiment: neutral
- materiality_score: 0.25
- calibrated_materiality_score: 0.25
- confidence: high
- sec_items: 5.02, 9.01
- EDGAR index: https://www.sec.gov/Archives/edgar/data/2079253/000121390026027694/0001213900-26-027694-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/2079253/000121390026027694/ea0280836-8k_apex.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0001213900-26-027694
- JSON: https://secwatch.observer/filing/0001213900-26-027694.json
- Plain text: https://secwatch.observer/filing/0001213900-26-027694.txt

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