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8-K ·Filed May 29, 2026

CSTUF

Constellation Acquisition Corp I
NEUTRAL
Impact 3/10
Horizonweeks Processed5mo ago SEC0001213900-26-062839
8-K context-dependent: Items 2.03
Actionable Insight • Neutral

Monitor for any announcement of a definitive business combination agreement as the June 29, 2026 deadline approaches. The SPAC has seven remaining one-month extensions available, suggesting time pressure is moderate but not acute.

DirectionNeutral
Confidencehigh
Horizonweeks
Final — all horizons settled through T+60d
CSTUF ▼ -0.17% at T+60d
NEUTRAL call -0.17% · α vs SPY -1.41% · entry $11.51 → $11.49
Entry = T+0 close
May 29, 2026
via day close
T+1d
0.00%
call 0.00% · α -0.14%
$11.51
settled 5mo ago
T+5d
-0.17%
call -0.17% · α +2.58%
$11.49
settled 5mo ago
T+20d
-0.17%
call -0.17% · α +1.12%
$11.49
settled 4mo ago
T+60d
-0.17%
call -0.17% · α -1.41%
$11.49
settled 2mo ago

Price Chart

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Executive Summary

Constellation Acquisition Corp I drew $5,000 from its existing unsecured promissory note with Constellation Sponsor LP to fund a one-month extension of its deadline to complete a business combination, moving the deadline from May 29, 2026 to June 29, 2026. This is the fourth of eleven permitted one-month extensions, indicating the SPAC continues to search for a target but has not yet consummated a deal.

Key Facts

  • Drew $5,000 from unsecured promissory note with Constellation Sponsor LP
  • Funds deposited into trust account to extend business combination deadline by one month
  • Deadline extended from May 29, 2026 to June 29, 2026
  • This is the fourth of eleven permitted one-month extensions
  • Note is non-interest bearing and matures upon closing of initial business combination
  • If no business combination, note repaid only from amounts remaining outside trust account

Financial Impact

Minimal — $5,000 draw from sponsor note to fund one-month extension

cashtrust account balance

Risk Factors

  • Failure to complete a business combination by the extended deadline could lead to liquidation
  • Repeated extensions without a deal signal may erode investor confidence

Market Snapshot

Exchange
OTC
Sector
Blank Checks

Investment Themes

Traditional Finance

Documents Analyzed

This report is based on 4 SEC documents filed with EDGAR.

DocumentAccession Number
8-K Filing (Primary)0001213900-26-062839
Document: 0001213900-26-062839-index-headers.html0001213900-26-062839
Document: 0001213900-26-062839-index.html0001213900-26-062839
Document: 0001213900-26-062839.txt0001213900-26-062839
3 reports for CSTUF
Performance horizon

Track record builds as more directional reports settle.

Filters
Rows
Reports for CSTUF — sortable, filterable
TypeNow
May 29, 2026
21w ago
8-K
NEUTRAL ★ 3/10
$11.51 $11.49▼ −0.17%▼ −1.41%$13.01 (+13.03%)
May 26, 2026
22w ago
425
NEUTRAL ★ 3/10
$11.51 $11.49▼ −0.17%▼ −2.90%$13.01 (+13.03%)
Apr 30, 2026
25w ago
425
BEARISH ★ 6/10
$11.51 $11.49▲ +0.17%▲ +3.24%$13.01 (−13.03%)
Showing 3 of 3

US Market Status

Market Closed — Opens Wed (16h 35m)

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Report published May 29, 2026