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8-K ·Filed Jun 29, 2026

CSTAF

Constellation Acquisition Corp I
NEUTRAL
Impact 3/10
Horizonweeks Processed3mo ago SEC0001213900-26-073127
8-K context-dependent: Items 2.03
Actionable Insight • Neutral

Monitor for a business combination announcement before the July 29, 2026 deadline. With six remaining extension options, the SPAC has some flexibility but is running low on time. Any definitive agreement filing would be a significant catalyst.

DirectionNeutral
Confidencehigh
Horizonweeks
Final — all horizons settled through T+60d
CSTAF ▲ 0.00% at T+60d
NEUTRAL call 0.00% · α vs SPY -3.84% · entry $13.05 → $13.05
Entry = T+0 close
Jun 29, 2026
via day close
T+1d
0.00%
call 0.00% · α +0.14%
$13.05
settled 4mo ago
T+5d
0.00%
call 0.00% · α -0.13%
$13.05
settled 4mo ago
T+20d
0.00%
call 0.00% · α +0.79%
$13.05
settled 3mo ago
T+60d
0.00%
call 0.00% · α -3.84%
$13.05
settled 5w ago

Price Chart

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Executive Summary

Constellation Acquisition Corp I (CSTAF) 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 June 29, 2026 to July 29, 2026. This is the fifth of eleven permitted one-month extensions, indicating the SPAC is still searching for a target but has limited remaining runway.

Key Facts

  • Drew $5,000 from unsecured promissory note with Constellation Sponsor LP
  • Extended business combination deadline from June 29, 2026 to July 29, 2026
  • Fifth 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 funds outside trust account

Financial Impact

De minimis $5,000 draw from sponsor note to fund one-month extension; no material financial impact

Risk Factors

  • Failure to complete a business combination by final deadline would result in liquidation and return of trust proceeds to public shareholders
  • Limited remaining extensions (6 of 11) increase time pressure to find a target

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)0001213900-26-073127
Document: 0001213900-26-073127-index-headers.html0001213900-26-073127
Document: 0001213900-26-073127-index.html0001213900-26-073127
Document: 0001213900-26-073127.txt0001213900-26-073127
3 reports for CSTAF
Performance horizon
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Reports for CSTAF — sortable, filterable
TypeNow
Sep 23, 2026
4w ago
425
NEUTRAL ★ 3/10
$13.05 $13.05· 0.00%▲ +0.42%$13.05 (+0.00%)
Sep 23, 2026
4w ago
8-K
NEUTRAL ★ 4/10
$13.05 $13.05· 0.00%▲ +0.42%$13.05 (+0.00%)
Jun 29, 2026
17w ago
8-K
NEUTRAL ★ 3/10
$13.05 $13.05· 0.00%▲ +0.79%$13.05 (+0.00%)
Showing 3 of 3

US Market Status

Market Closed — Opens in 8h 18m

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Report published Jul 3, 2026