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8-K ·Filed Apr 8, 2026

EURKU

Eureka Acquisition Corp
NEUTRAL
Impact 5/10
Horizonweeks Processed6mo ago SEC0001213900-26-041478
Killer combo: Material agreement + unregistered equity (likely PIPE/convertible)
Actionable Insight • Neutral

Monitor whether the promissory note is converted to equity, which would result in dilution. Track progress on the business combination with Marine Thinking, as failure to complete by the extended deadline could trigger liquidation. The conversion option at $10.00 per unit provides insight into the valuation expectations for the business combination.

DirectionNeutral
Confidencehigh
Horizonweeks
Final — all horizons settled through T+60d ⚠ clustered
EURKU ▲ +6.43% at T+60d
NEUTRAL call +6.43% · α vs SPY -4.35% · entry $10.89 → $11.59
Entry = T+0 close
Apr 8, 2026
via day close
T+1d
0.00%
call 0.00% · α +0.06%
$10.89
settled 7mo ago
T+5d
0.00%
call 0.00% · α -3.19%
$10.89
settled 7mo ago
T+20d
0.00%
call 0.00% · α -7.57%
$10.89
settled 6mo ago
T+60d
+6.43%
call +6.43% · α -4.35%
$11.59
settled 4mo ago

Price Chart

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Executive Summary

Eureka Acquisition Corp issued a $150,000 unsecured promissory note to Marine Thinking Inc. to extend its deadline for completing a business combination by one month. The note can be converted into private units at $10.00 per unit and is part of an ongoing business combination agreement.

Key Financial Metrics

Deal Type
merger
Offering Size
$150.0K

Key Facts

  • Eureka Acquisition Corp issued a $150,000 unsecured promissory note to Marine Thinking Inc. on April 6, 2026
  • The funds were deposited into the company's trust account to extend the deadline for completing its initial business combination from April 3, 2026 to May 3, 2026
  • The promissory note bears no interest and is payable upon the earlier of the consummation of a business combination or the company's dissolution
  • Marine Thinking has the right to convert the note into private units at $10.00 per unit, with each unit consisting of one Class A ordinary share and one right to receive one-fifth of a Class A ordinary share
  • This transaction is pursuant to a business combination agreement dated October 29, 2025 between Eureka and Marine Thinking

Financial Impact

The company secured a $150,000 extension payment to prolong its business combination deadline, with potential dilution if the note is converted into up to 15,000 units at $10.00 per unit

debtdilutionliquidity

Risk Factors

  • Failure to complete a business combination by the extended deadline could lead to liquidation
  • Conversion of the note into equity would result in dilution to existing shareholders
  • Dependence on a single counterparty (Marine Thinking) for extension financing creates counterparty risk

Market Snapshot

Exchange
Nasdaq
Sector
Services-Computer Integrated Systems Design

Investment Themes

Software & IT

Documents Analyzed

This report is based on 5 SEC documents filed with EDGAR.

DocumentAccession Number
8-K Filing (Primary)0001213900-26-041478
Document: ea028554701ex10-1.htm0001213900-26-041478
Document: 0001213900-26-041478-index-headers.html0001213900-26-041478
Document: 0001213900-26-041478-index.html0001213900-26-041478
Document: 0001213900-26-041478.txt0001213900-26-041478
7 reports for EURKU
Performance horizon

Track record builds as more directional reports settle.

Filters
Rows
Reports for EURKU — sortable, filterable
TypeNow
Jun 10, 2026
19w ago
425
NEUTRAL ★ 4/10
$11.50 $11.72▲ +1.91%▼ −1.91%$11.71 (+1.83%)
Jun 10, 2026
19w ago
8-K
NEUTRAL ★ 4/10
$11.50 $11.72▲ +1.91%▼ −1.91%$11.71 (+1.83%)
May 6, 2026
24w ago
425
NEUTRAL ★ 3/10
$10.89 $12.09▲ +11.02%▲ +7.19%$11.71 (+7.53%)
May 6, 2026
24w ago
8-K
NEUTRAL ★ 3/10
$10.89 $12.09▲ +11.02%▲ +7.19%$11.71 (+7.53%)
Apr 8, 2026
28w ago
425
NEUTRAL ★ 5/10
$10.89 $11.59▲ +6.43%▼ −4.35%$11.71 (+7.53%)
Apr 8, 2026
28w ago
8-K
NEUTRAL ★ 5/10
$10.89 $11.59▲ +6.43%▼ −4.35%$11.71 (+7.53%)
Apr 8, 2026
28w ago
8-K
BEARISH ★ 8/10
$10.89 $11.59▼ −6.43%▲ +4.35%$11.71 (−7.53%)
Showing 7 of 7

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Report published Apr 8, 2026