Quantumsphere Acquisition CORP (QUMSR) — SEC Filings

Overview

Quantumsphere Acquisition CORP (QUMSR) is a publicly traded company tracked on ReadTheFiling. The most recent enriched filing is a 10-Q filed on Nov 14, 2025: Quantumsphere Acquisition Corporation (QUMSR), a blank check company, reported a net loss of $105,778 for the six months ended September 30, 2025, a significant increase from the $12,089 net loss for the period from inception (July 23, 2024) to September 30, 2024. General and administrative expenses

Sentiment Summary

Across 11 filings, the sentiment breakdown is: 1 bearish, 9 neutral, 1 mixed. The dominant filing sentiment for Quantumsphere Acquisition CORP is neutral.

Filing Type Overview

Quantumsphere Acquisition CORP (QUMSR) has filed 2 10-Q, 1 8-K/A, 4 8-K, 3 S-1/A, 1 S-1 with the SEC between May 2025 to Nov 2025.

Recent Filings (11)

• Quantumsphere Posts $105K Loss, Eyes Merger Post-$82.8M IPO — 10-Q · Nov 14, 2025 Risk: medium
  Quantumsphere Acquisition Corporation (QUMSR), a blank check company, reported a net loss of $105,778 for the six months ended September 30, 2025, a significant
• Quantumsphere Acquisition Corp. Files 8-K/A Amendment — 8-K/A · Oct 10, 2025 Risk: low
  Quantumsphere Acquisition Corp. filed an 8-K/A on October 10, 2025, to amend a previous filing regarding events that occurred on August 7, 2025. The filing pert
• Quantumsphere Acquisition Corp. Files 8-K for Material Agreement — 8-K · Oct 6, 2025 Risk: medium
  Quantumsphere Acquisition Corp. filed an 8-K on October 6, 2025, reporting a material definitive agreement entered into on October 3, 2025. The filing also incl
• Quantumsphere Acquisition Corp. Files 8-K — 8-K · Sep 29, 2025 Risk: low
  Quantumsphere Acquisition Corp. filed an 8-K on September 29, 2025, reporting events as of September 26, 2025. The filing pertains to their ordinary shares, uni
• Quantumsphere Posts Q2 Loss, IPO Funds Crucial for SPAC's Future — 10-Q · Sep 19, 2025 Risk: high
  Quantumsphere Acquisition Corporation (QUMSR) reported a net loss of $15,459 for the three months ended June 30, 2025, primarily due to $15,750 in formation and
• Quantumsphere Acquisition Corp. Files 8-K — 8-K · Aug 14, 2025 Risk: low
  Quantumsphere Acquisition Corp. filed an 8-K on August 14, 2025, reporting events from August 7, 2025. The filing primarily concerns "Other Events" and "Financi
• Quantumsphere Acquisition Corp. Files 8-K with Key Corporate Updates — 8-K · Aug 7, 2025 Risk: medium
  Quantumsphere Acquisition Corp. (QUMSU) filed an 8-K on August 7, 2025, detailing several material events. These include entering into a material definitive agr
• Quantumsphere Amends S-1, Signals Readiness for Public Offering — S-1/A · Jul 30, 2025 Risk: high
  Quantumsphere Acquisition Corp (QUMSR) filed an S-1/A on July 30, 2025, as Amendment No. 3 to its Registration Statement No. 333-287672, indicating its status a
• Quantumsphere Files S-1/A, Confirms SPAC Offering Path — S-1/A · Jul 24, 2025 Risk: high
  Quantumsphere Acquisition Corp (QUMSR) filed an S-1/A on July 24, 2025, as an amendment to its initial registration statement, indicating its status as a non-ac
• Quantumsphere Files S-1/A, Confirms SPAC Status for Continuous Offering — S-1/A · Jul 10, 2025 Risk: high
  Quantumsphere Acquisition Corp (QUMSR) filed an S-1/A on July 10, 2025, as an amendment to its initial registration statement, indicating its status as a blank
• Quantumsphere Files S-1 for SPAC IPO, Eyes Future Acquisition — S-1 · May 30, 2025 Risk: high
  Quantumsphere Acquisition Corp (QUMSR) filed an S-1 registration statement on May 30, 2025, for a proposed public offering of securities, indicating its status

Related Companies

QUMSU · QUMS

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