🕵️ Quantum Computing Inc. ($QUBT)
SEC insider & ownership activity, last 12 months · CIK 1758009 · every row links its SEC filing
Insider sell value was withheld pending verification over the last 12 months. BlackRock, Inc. added 5.4% → 6.7%. No red-flag 8-Ks in the window.
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Insider flow
0 buyers, $0 (0 lots) · 3 sellers, value withheld pending verification (8 lots)
| Insider | Buys | Bought | Sells | Sold | Last |
|---|---|---|---|---|---|
| Begliarbekov Milan | 0 | – | 1 | value withheld pending verification | Jan 7, 2026 |
| Christopher Roberts | 0 | – | 2 | value withheld pending verification | Mar 11, 2026 |
| Robert B. Fagenson | 0 | – | 5 | value withheld pending verification | Sep 15, 2025 |
5%+ holders
| Holder | Stake | Class | Schedule | Event | |
|---|---|---|---|---|---|
| Yuping Huang | 10.3% | 13D | Apr 3, 2023 | filing ↗ | |
| BlackRock, Inc. | 6.7% | 13G | Jan 21, 2026 | filing ↗ |
Planned insider sales (Form 144)
| Seller | Planned | Approx. sale date | |
|---|---|---|---|
| Christopher Roberts | $73K | Mar 11, 2026 | filing ↗ |
| Christopher Roberts | $541K | Mar 10, 2026 | filing ↗ |
Material events (8-K)
| Item | Event date | |
|---|---|---|
| Earnings (2.02) | Aug 10, 2026 | filing ↗ |
| Financial Statements and Exhibits (9.01) | Aug 10, 2026 | filing ↗ |
| Officer/director changes (5.02) | Jul 17, 2026 | filing ↗ |
| Other events (8.01) | Jul 17, 2026 | filing ↗ |
| Financial Statements and Exhibits (9.01) | Jul 17, 2026 | filing ↗ |
| Material Modifications to Rights of Security Holders (3.03) | Jun 24, 2026 | filing ↗ |
| Officer/director changes (5.02) | Jun 24, 2026 | filing ↗ |
| Charter/bylaw changes (5.03) | Jun 24, 2026 | filing ↗ |
| Shareholder vote (5.07) | Jun 24, 2026 | filing ↗ |
| Financial Statements and Exhibits (9.01) | Jun 24, 2026 | filing ↗ |
| Financial Statements and Exhibits (9.01) | Jun 22, 2026 | filing ↗ |
| Material agreement (1.01) | Jun 22, 2026 | filing ↗ |
| Acquisition or disposition (2.01) | Jun 22, 2026 | filing ↗ |
| Reg FD disclosure (7.01) | Jun 22, 2026 | filing ↗ |
| Financial Statements and Exhibits (9.01) | Jun 22, 2026 | filing ↗ |
| Reg FD disclosure (7.01) | May 13, 2026 | filing ↗ |
| Financial Statements and Exhibits (9.01) | May 13, 2026 | filing ↗ |
| Earnings (2.02) | May 11, 2026 | filing ↗ |
| Financial Statements and Exhibits (9.01) | May 11, 2026 | filing ↗ |
| Other events (8.01) | Mar 5, 2026 | filing ↗ |
| Financial Statements and Exhibits (9.01) | Mar 5, 2026 | filing ↗ |
| Earnings (2.02) | Mar 2, 2026 | filing ↗ |
| Financial Statements and Exhibits (9.01) | Mar 2, 2026 | filing ↗ |
| Acquisition or disposition (2.01) | Feb 2, 2026 | filing ↗ |
| Financial Statements and Exhibits (9.01) | Feb 2, 2026 | filing ↗ |
| Acquisition or disposition (2.01) | Feb 2, 2026 | filing ↗ |
| Reg FD disclosure (7.01) | Feb 2, 2026 | filing ↗ |
| Financial Statements and Exhibits (9.01) | Feb 2, 2026 | filing ↗ |
| Reg FD disclosure (7.01) | Jan 11, 2026 | filing ↗ |
| Other events (8.01) | Jan 11, 2026 | filing ↗ |