Search inside SEC filings
Every 10-K, 10-Q, 8-K, proxy and registration statement filed since 2001, searched by what the text actually says. Free, no account, straight through to the document.
1,014 filings contain "Quantumsphere"
showing the first 40- Vivakor, Inc. (VIVK)S-1/A · 2021-02-12Read the filing on SEC.gov →
- Quantumsphere Acquisition Corp8-K · 2025-10-06Read the filing on SEC.gov →
- Quantumsphere Acquisition CorpCORRESP · 2025-07-10Read the filing on SEC.gov →
- QUANTUMSPHERE, INC.8-K · 2014-04-28Read the filing on SEC.gov →
- SAMDREW V INC8-K · 2007-01-04Read the filing on SEC.gov →
- QUANTUMSPHERE, INC.SC 13D · 2014-05-02Read the filing on SEC.gov →
- Quantumsphere Acquisition Corp8-K · 2025-10-06Read the filing on SEC.gov →
- QUANTUMSPHERE, INC.8-K/A · 2014-06-16Read the filing on SEC.gov →
- Quantumsphere Acquisition Corp8-K · 2026-03-11Read the filing on SEC.gov →
- QUANTUMSPHERE, INC.8-K/A · 2014-07-07Read the filing on SEC.gov →
- QUANTUMSPHERE, INC.10-Q · 2016-02-16Read the filing on SEC.gov →
- Quantumsphere Acquisition Corp (QUMS)S-1MEF · 2025-08-06Read the filing on SEC.gov →
- Shenzhen Yidian Double Way of Innovation Culture Media Corp.REVOKED · 2020-12-09Read the filing on SEC.gov →
- QUANTUMSPHERE, INC.8-K · 2015-05-27Read the filing on SEC.gov →
- SAMDREW V INC8-K · 2007-01-04Read the filing on SEC.gov →
- QUANTUMSPHERE, INC.UPLOAD · 2014-06-23Read the filing on SEC.gov →
- QUANTUMSPHERE, INC.SC 13D · 2014-05-02Read the filing on SEC.gov →
- QUANTUMSPHERE, INC.SC 13D · 2014-05-02Read the filing on SEC.gov →
- QUANTUMSPHERE, INC.UPLOAD · 2014-05-22Read the filing on SEC.gov →
- Quantumsphere Acquisition Corp (QUMS)8-A12B · 2025-08-05Read the filing on SEC.gov →
- QUANTUMSPHERE, INC.8-K · 2015-05-05Read the filing on SEC.gov →
- QUANTUMSPHERE, INC.8-K/A · 2014-07-07Read the filing on SEC.gov →
- QUANTUMSPHERE, INC.8-K · 2015-06-01Read the filing on SEC.gov →
- QUANTUMSPHERE, INC.8-K/A · 2014-06-16Read the filing on SEC.gov →
- QUANTUMSPHERE, INC.8-K/A · 2014-06-16Read the filing on SEC.gov →
- Quantumsphere Acquisition CorpS-1 · 2025-05-30Read the filing on SEC.gov →
- QUANTUMSPHERE, INC.SC 13D/A · 2014-08-25Read the filing on SEC.gov →
- Quantumsphere Acquisition CorpCORRESP · 2025-07-29Read the filing on SEC.gov →
- QUANTUMSPHERE, INC.SC 13D/A · 2014-08-25Read the filing on SEC.gov →
- Quantumsphere Acquisition Corp10-Q · 2026-08-14Read the filing on SEC.gov →
- QUANTUMSPHERE, INC.8-K/A · 2014-06-16Read the filing on SEC.gov →
- QUANTUMSPHERE, INC.8-K · 2014-08-11Read the filing on SEC.gov →
- QUANTUMSPHERE, INC.10-KT · 2014-09-26Read the filing on SEC.gov →
- QUANTUMSPHERE, INC.4 · 2016-06-13Read the filing on SEC.gov →
- QUANTUMSPHERE, INC.10-KT · 2014-09-26Read the filing on SEC.gov →
- QUANTUMSPHERE, INC.CORRESP · 2014-07-07Read the filing on SEC.gov →
- QUANTUMSPHERE, INC.REVOKED · 2019-08-29Read the filing on SEC.gov →
- QUANTUMSPHERE, INC.8-K/A · 2014-06-16Read the filing on SEC.gov →
- QUANTUMSPHERE, INC.DEF 14A · 2014-09-26Read the filing on SEC.gov →
- Vivakor, Inc. (VIVK)S-1/A · 2021-04-12Read the filing on SEC.gov →
Source: the SEC’s own EDGAR full-text index, which covers filings from 2001onward. Results are ordered by EDGAR’s relevance. A filing appearing here means the phrase is in the document, nothing more.