SecBot SecBot
425 ·Filed Oct 13, 2026

EURK

Eureka Acquisition Corp
NEUTRAL
Impact 3/10
Horizonweeks Processed14d 6h ago SEC0001213900-26-108719
Rule 425 M&A communications
Actionable Insight • Neutral

Monitor for the next monthly extension deposit around October 3, 2026, and for the effectiveness of the S-4 registration statement, which will trigger the shareholder vote on the Marine Thinking merger. No material change in deal probability or terms.

DirectionNeutral
Confidencehigh
Horizonweeks
Latest settled — T+5d ⚠ clustered
EURK ▲ +0.43% at T+5d
NEUTRAL call +0.43% · α vs SPY +1.59% · entry $11.50 → $11.55
Next anchor: T+20d in 14d
Latest observation: T+8 -0.55% FF3 residual α
Entry = T+0 close
Oct 13, 2026
via day close
T+1d
+0.43%
call +0.43% · α +1.52%
$11.55
settled 13d ago
T+5d
+0.43%
call +0.43% · α +1.59%
$11.55
settled 7d ago
T+20d
Pending
in 14d
T+60d
Pending
in 2mo

Price Chart

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Executive Summary

Eureka Acquisition Corp (EURK) filed a 425 communication detailing a one-month extension of its SPAC deadline to October 3, 2026, funded by Marine Thinking Inc. depositing $8,253.03 into the trust account. In exchange, Eureka issued an unsecured promissory note for the same amount to Marine Thinking, convertible into private units at $10.00 per unit upon a business combination. This is a routine procedural step to keep the SPAC alive while pursuing its pending merger with Marine Thinking, with no changes to deal terms or new financial information.

Key Financial Metrics

Deal Type
merger

Key Facts

  • Marine Thinking deposited $8,253.03 into the trust account to extend the SPAC deadline by one month to October 3, 2026.
  • Eureka issued an unsecured promissory note for $8,253.03 to Marine Thinking, convertible into private units at $10.00 per unit upon a business combination.
  • The extension is permitted under the charter up to July 3, 2027, with monthly deposits of $8,253.03.
  • The filing confirms the pending business combination agreement with Marine Thinking, an autonomous ship and fleet solutions company.
  • A registration statement on Form S-4 (File No. 333-295483) has been filed with the SEC for the proposed transaction.

Financial Impact

Trivial — $8,253.03 deposited into trust, representing a routine monthly extension fee for a SPAC.

trust account balancecash runway

Risk Factors

  • Risk that the SPAC fails to secure shareholder approval for the business combination, leading to liquidation.
  • Risk that Marine Thinking stops funding extensions, causing the SPAC to wind down.

Investment Themes

Software & IT

Documents Analyzed

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

DocumentAccession Number
425 Filing (Primary)0001213900-26-108719
Document: ea030798301ex10-1.htm0001213900-26-108719
Document: 0001213900-26-108719-index-headers.html0001213900-26-108719
Document: 0001213900-26-108719-index.html0001213900-26-108719
Document: 0001213900-26-108719.txt0001213900-26-108719
10 reports for EURK
Performance horizon
33% Hit rate @ T+1 1 of 3 directional calls Went positive at some point 2 of 3 best @ T+60▲ +1.63%Jul 6, 2026
Filters
Rows
Reports for EURK — sortable, filterable
TypeNow
Oct 13, 2026
13d ago
425
BULLISH ★ 5/10
$11.55 $11.55· 0.00%▼ −0.28%$11.55 (+0.00%)
Oct 13, 2026
13d ago
8-K
NEUTRAL ★ 3/10
$11.55 $11.55· 0.00%▼ −0.28%$11.55 (+0.00%)
Oct 13, 2026
14d ago
425
NEUTRAL ★ 3/10
$11.50 $11.55▲ +0.43%▲ +1.52%$11.55 (+0.43%)
Oct 13, 2026
14d ago
8-K
NEUTRAL ★ 3/10
$11.50 $11.55▲ +0.43%▲ +1.52%$11.55 (+0.43%)
Sep 2, 2026
7w ago
8-K
BEARISH ★ 7/10
$11.60 $11.51▲ +0.82%▲ +1.87%$11.55 (+0.43%)
Aug 13, 2026
10w ago
425
NEUTRAL ★ 3/10
$11.98 $11.98· 0.00%▲ +0.47%$11.55 (−3.59%)
Aug 13, 2026
10w ago
8-K
NEUTRAL ★ 3/10
$11.98 $11.98· 0.00%▲ +0.47%$11.55 (−3.59%)
Jul 6, 2026
16w ago
8-K
BEARISH ★ 7/10
$11.74 $11.88▼ −1.19%▼ −1.50%$11.55 (+1.58%)
Jun 23, 2026
18w ago
425
NEUTRAL ★ 2/10
$11.44 $11.44· 0.00%▲ +0.05%$11.55 (+0.96%)
Jun 23, 2026
18w ago
8-K
NEUTRAL ★ 2/10
$11.44 $11.44· 0.00%▲ +0.05%$11.55 (+0.96%)
Showing 10 of 10

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Report published Oct 13, 2026