Company filings profile · CIK 0001834032

Constellation Acquisition Corp I — SEC filings & insider activity.

Real, source-linked SEC EDGAR activity for Constellation Acquisition Corp I (CSTAF): 24 filings in the last 90 days vs 20 in the prior 90 (filing-velocity rising ↑ · 1.2×). Latest material 8-K events, insider Form-4 transactions, and periodic reports — monitored for change.

✔ Verified against the public SEC EDGAR filing record as of Sep 24, 2026. Source-linked, daily-refreshed.

Material 8-K events — Constellation Acquisition Corp I

8-K disclosures decoded by item code (the material events: agreements, results, control/management changes, impairments, restatements).

FiledEvent
Sep 23, 2026Regulation FD Disclosure; Financial Statements and Exhibits
Aug 28, 2026Material Direct Financial Obligation
Aug 7, 2026Departure/Election of Directors or Officers; Financial Statements and Exhibits
Jul 29, 2026Material Direct Financial Obligation
Jul 17, 2026Regulation FD Disclosure; Financial Statements and Exhibits
Jul 15, 2026Regulation FD Disclosure; Financial Statements and Exhibits
Jul 10, 2026Regulation FD Disclosure; Financial Statements and Exhibits
Jun 29, 2026Material Direct Financial Obligation
May 29, 2026Material Direct Financial Obligation
Apr 29, 2026Material Direct Financial Obligation
Apr 22, 2026Regulation FD Disclosure; Financial Statements and Exhibits
Apr 15, 2026Regulation FD Disclosure; Financial Statements and Exhibits

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Insider transactions (Form 4 / 3 / 5)

FiledForm
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Recent filings

FiledFormDetail
Sep 23, 2026425 CURRENT REPORT
Sep 23, 20268-K Regulation FD Disclosure; Financial Statements and Exhibits
Sep 21, 2026425 FORM 425
Sep 16, 2026425 FORM 425
Sep 15, 2026425 FORM 425
Sep 15, 2026425 FORM 425
Sep 1, 2026425 FORM 425
Aug 28, 20268-K Material Direct Financial Obligation
Aug 24, 2026425 FORM 425
Aug 17, 202610-Q QUARTERLY REPORT
Aug 17, 2026NT 10-Q NOTIFICATION OF LATE FILING
Aug 13, 2026425 FORM 425
Aug 13, 2026425 FORM 425
Aug 7, 20268-K Departure/Election of Directors or Officers; Financial Statements and Exhibits
Jul 30, 2026425 FORM 425
Jul 29, 20268-K Material Direct Financial Obligation
Jul 23, 2026425 FORM 425
Jul 17, 2026425 CURRENT REPORT
Jul 17, 20268-K Regulation FD Disclosure; Financial Statements and Exhibits
Jul 15, 2026425 CURRENT REPORT
Jul 15, 20268-K Regulation FD Disclosure; Financial Statements and Exhibits
Jul 10, 2026425 CURRENT REPORT
Jul 10, 20268-K Regulation FD Disclosure; Financial Statements and Exhibits
Jun 29, 20268-K Material Direct Financial Obligation
Jun 22, 2026425 FORM 425
Jun 9, 2026425 FORM 425
Jun 9, 2026425 FORM 425
Jun 4, 2026425 FORM 425
Jun 4, 2026425 FORM 425
May 29, 20268-K Material Direct Financial Obligation
May 26, 2026425 FORM 425
May 15, 202610-Q QUARTERLY REPORT
May 14, 2026425 FORM 425
Apr 30, 2026425 FORM 425
Apr 29, 20268-K Material Direct Financial Obligation
Apr 23, 2026425 CURRENT REPORT
Apr 22, 20268-K Regulation FD Disclosure; Financial Statements and Exhibits
Apr 15, 2026425 CURRENT REPORT
Apr 15, 20268-K Regulation FD Disclosure; Financial Statements and Exhibits
Apr 15, 202610-K ANNUAL REPORT