8-K - Quantumsphere Acquisition Corp (0002070900) (Filer)
Published . Updated .
Filed: 2026-10-13 AccNo: 0001829126-26-011072 Size: 1 MB Item 1.01: Entry into a Material Definitive Agreement Item 7.01: Regulation FD Disclosure Item 9.01: Financial Statements and Exhibits
Directly affected
- QUMS Quantumsphere Acquisition
Named in this report.
- QUMSR Quantumsphere Acquisition
SEC 8-K filing -> direct issuer disclosure -> QUMSR
Indirectly affected
- AIIA AI Infrastructure Acquisition Corp
GA selected AIIA as a RELATED security because its canonical security name directly matches this event's themes: acquisition, corp. This is an explainable DERIVED market relationship, not a claim that the security was named in the source article.
- CLBR Colombier Acquisition Corp III
GA selected CLBR as a RELATED security because its canonical security name directly matches this event's themes: acquisition, corp. This is an explainable DERIVED market relationship, not a claim that the security was named in the source article.
- DAAQ Digital Asset Acquisition Corp
GA selected DAAQ as a RELATED security because its canonical security name directly matches this event's themes: acquisition, corp. This is an explainable DERIVED market relationship, not a claim that the security was named in the source article.
- DRDBW ROMAN DBDR ACQUISITION CORP
GA selected DRDBW as a RELATED security because its canonical security name directly matches this event's themes: acquisition, corp. This is an explainable DERIVED market relationship, not a claim that the security was named in the source article.
- IPFX INFLECTION PT ACQUISITION CORP
GA selected IPFX as a RELATED security because its canonical security name directly matches this event's themes: acquisition, corp. This is an explainable DERIVED market relationship, not a claim that the security was named in the source article.
Price reaction, T-5 to T+3
Filed: 2026-10-13 AccNo: 0001829126-26-011072 Size: 1 MB Item 1.01: Entry into a Material Definitive Agreement Item 7.01: Regulation FD Disclosure Item 9.01: Financial Statements and Exhibits
Source: sec-edgar
Quantumsphere Acquisition (QUMSR) since this story, compared with the market
| Company | When | Move | Status |
|---|---|---|---|
| AI Infrastructure Acquisition (AIIA) | that day | 0.00% | final price |
| AI Infrastructure Acquisition (AIIA) | the next day | 0.00% | final price |
| AI Infrastructure Acquisition (AIIA) | two days later | 0.00% | final price |
| AI Infrastructure Acquisition (AIIA) | three days earlier | 0.00% | final price |
| AI Infrastructure Acquisition (AIIA) | five days earlier | +0.39% | final price |
| Colombier Acquisition Corp. III (CLBR) | that day | -0.20% | final price |
| Colombier Acquisition Corp. III (CLBR) | the next day | -0.30% | final price |
| Colombier Acquisition Corp. III (CLBR) | two days later | -0.39% | final price |
| Colombier Acquisition Corp. III (CLBR) | three days later | -0.39% | final price |
| Colombier Acquisition Corp. III (CLBR) | three days earlier | +0.39% | final price |
| Colombier Acquisition Corp. III (CLBR) | five days earlier | +0.59% | final price |
| Digital Asset Acquisition (DAAQ) | that day | -0.10% | final price |
| Digital Asset Acquisition (DAAQ) | the next day | -0.05% | final price |
| Digital Asset Acquisition (DAAQ) | two days later | 0.00% | final price |
| Digital Asset Acquisition (DAAQ) | three days later | -0.10% | final price |
| Digital Asset Acquisition (DAAQ) | three days earlier | -0.10% | final price |
| Digital Asset Acquisition (DAAQ) | five days earlier | -0.10% | final price |
| Roman DBDR Acquisition Corp. II (DRDBW) | that day | 0.00% | final price |
| Roman DBDR Acquisition Corp. II (DRDBW) | the next day | 0.00% | final price |
| Roman DBDR Acquisition Corp. II (DRDBW) | two days later | 0.00% | final price |
| Roman DBDR Acquisition Corp. II (DRDBW) | three days earlier | 0.00% | final price |
| Roman DBDR Acquisition Corp. II (DRDBW) | five days earlier | 0.00% | final price |
| GLD | that day | -1.49% | final price |
| GLD | the next day | +0.27% | final price |
| GLD | two days later | +0.10% | final price |
| GLD | three days later | -0.52% | final price |
| GLD | three days earlier | +0.77% | final price |
| GLD | five days earlier | -1.52% | final price |
Who is named in “8-K - Quantumsphere Acquisition Corp (0002070900) (Filer)”
Companies mentioned with this story
- QUMSR Quantumsphere Acquisition
Quantumsphere Acquisition (QUMSR) is linked, with no stored direction, high confidence in the 13 Oct 2026 story “8-K - Quantumsphere Acquisition Corp (0002070900) (Filer).” Reason on file: SEC 8-K filing -> direct issuer disclosure -> QUMSR
- QUMS Quantumsphere Acquisition
Quantumsphere Acquisition (QUMS) is linked, with no stored direction, medium confidence in the 13 Oct 2026 story “8-K - Quantumsphere Acquisition Corp (0002070900) (Filer).” Reason on file: GA selected QUMS as a RELATED security because its canonical security name directly matches this event's themes: quantumsphere, acquisition, corp. This is an explainable DERIVED market relationship, not a claim that the security was named in the source article
- AIIA AI Infrastructure Acquisition
In “8-K - Quantumsphere Acquisition Corp (0002070900) (Filer),” AI Infrastructure Acquisition (AIIA) is linked, with no stored direction, medium confidence. Reason on file: GA selected AIIA as a RELATED security because its canonical security name directly matches this event's themes: acquisition, corp. This is an explainable DERIVED market relationship, not a claim that the security was named in the source article
- CLBR Colombier Acquisition Corp. III
In “8-K - Quantumsphere Acquisition Corp (0002070900) (Filer),” Colombier Acquisition Corp. III (CLBR) is linked, with no stored direction, medium confidence. Reason on file: GA selected CLBR as a RELATED security because its canonical security name directly matches this event's themes: acquisition, corp. This is an explainable DERIVED market relationship, not a claim that the security was named in the source article
- DAAQ Digital Asset Acquisition
In “8-K - Quantumsphere Acquisition Corp (0002070900) (Filer),” Digital Asset Acquisition (DAAQ) is linked, with no stored direction, medium confidence. Reason on file: GA selected DAAQ as a RELATED security because its canonical security name directly matches this event's themes: acquisition, corp. This is an explainable DERIVED market relationship, not a claim that the security was named in the source article
- DRDBW Roman DBDR Acquisition Corp. II
In “8-K - Quantumsphere Acquisition Corp (0002070900) (Filer),” Roman DBDR Acquisition Corp. II (DRDBW) is linked, with no stored direction, medium confidence. Reason on file: GA selected DRDBW as a RELATED security because its canonical security name directly matches this event's themes: acquisition, corp. This is an explainable DERIVED market relationship, not a claim that the security was named in the source article
- IPFX Inflection Point Acquisition Corp. VI
In “8-K - Quantumsphere Acquisition Corp (0002070900) (Filer),” Inflection Point Acquisition Corp. VI (IPFX) is linked, with no stored direction, medium confidence. Reason on file: GA selected IPFX as a RELATED security because its canonical security name directly matches this event's themes: acquisition, corp. This is an explainable DERIVED market relationship, not a claim that the security was named in the source article
How “8-K - Quantumsphere Acquisition Corp (0002070900) (Filer)” reaches Quantumsphere Acquisition (QUMSR)
On 13 Oct 2026, “8-K - Quantumsphere Acquisition Corp (0002070900) (Filer)” is the story that connects Quantumsphere Acquisition (QUMSR) to this story.
What ties Quantumsphere Acquisition (QUMSR) to the headline is this: SEC 8-K filing -> direct issuer disclosure -> QUMSR
A second company, Quantumsphere Acquisition (QUMS), is listed for a different reason: GA selected QUMS as a RELATED security because its canonical security name directly matches this event's themes: quantumsphere, acquisition, corp. This is an explainable DERIVED market relationship, not a claim that the security was named in the source article
Price levels for Quantumsphere Acquisition (QUMSR)
AIIA traded between 10.23 and 10.31 across 13 sessions. The latest close on file is 10.27. QUMS traded between 10.38 and 10.38 across 1 sessions. The latest close on file is 10.38. QUMSR traded between 0.13 and 0.13 across 1 sessions. The latest close on file is 0.13.
How strong the case is around Quantumsphere Acquisition (QUMSR)
46 out of 100
“8-K - Quantumsphere Acquisition Corp (0002070900) (Filer)” scores 46 out of 100. The score uses 1 sources, and 7 linked companies.