Quantum Computing Inc.
QUBT- Exchange
- Nasdaq
- Industry
- Services-Prepackaged Software
- SEC CIK
- 0001758009
No open-market purchases or sales by Quantum Computing Inc. insiders were filed in the last 90 days; 313 institutions reported holding it in 13F filings for Q2 2026, worth $995.6M in total; no superinvestor holds it.
Open-market trades, last 90 days
Open-market purchases (P) and sales (S) by Quantum Computing Inc. insiders, counted by Form 4 filing. Trades with a flagged price and duplicate filings are left out.
- Open-market buys
- 0 filings
- Open-market sells
- 0 filings
- Insiders trading
- 0
- Net value
- $0
- Purchases minus sales
Insider roster
Directors, officers and 10% owners who have filed a Form 4 for Quantum Computing Inc., current and former, most recent filer first. Last reported holding is the position after the last non-derivative trade in their latest filing.
| Name | Title | Last reported holding | Last filing | Filings, past year |
|---|---|---|---|---|
| Huang Yuping | CEO and President | 21,531,173 | Aug 24, 2026 | 2 |
| Dianat Pouya | Chief Revenue Officer | 24,774 | Jun 1, 2026 | 1 |
| Begliarbekov Milan | Chief Operating Officer | 50,314 | Jun 1, 2026 | 2 |
| Turmelle Michael C | Director | 22,123 | Apr 14, 2026 | 1 |
| Fagenson Robert B | Director | 22,123 | Apr 14, 2026 | 1 |
| Weimer Carl Scott | Director | 22,123 | Apr 14, 2026 | 1 |
| Shabani Javad | Director | 22,123 | Apr 14, 2026 | 1 |
| Schwartz Eric Mark | Director | 22,123 | Apr 14, 2026 | 1 |
| Roberts Christopher Bruce | CFO and General Counsel | 1,123,038 | Mar 11, 2026 | 1 |
| Boehmler Christopher | Chief Financial Officer | 351,152 | Jun 16, 2025 | 0 |
| McGann William J | CEO | 1,249,169 | Apr 4, 2025 | 0 |
| Liscouski Robert | Director | 989,055 | Apr 22, 2024 | 0 |
| Velge Bertrand | Director | – | Jan 30, 2023 | 0 |
| Morris David Charles | Chief Revenue Officer | – | Oct 19, 2022 | 0 |
Insider trades
Each row adds up one type of transaction in one Form 4 filing. Only open-market purchases (P) and sales (S) are shown by default; use the filters to see grants, option exercises and other codes.
| Filed (ET) | Trade date | Filing delay | Insider | Transaction | Shares | Avg price | Value | Holding change | Flags |
|---|---|---|---|---|---|---|---|---|---|
| Mar 11, 2026 (view filing) | Mar 10-11 | 1 day | Roberts Christopher BruceCFO and General Counsel | SSale | −78.3K | $7.85 | −$614.4K | −6.5%1.12M after | 2 lots |
| Jan 12, 2026 (view filing) | Jan 7 | 5 daysLate | Begliarbekov MilanChief Operating Officer | SSale | −2.86K | $11.85 | −$33.9K | −10.6%24.2K after | |
| Sep 17, 2025 (view filing) | Sep 9-15 | 8 daysLate | Fagenson Robert BDirector | SSale | −100.0K | $15.56 | −$1.56M | −100.0%0 after | 5 lots |
| Sep 8, 2025 (view filing) | Sep 5-8 | 3 days | Shabani JavadDirector | SSale | −37.5K | $15.28 | −$572.7K | −100.0%0 after | 2 lots |
| Sep 5, 2025 (view filing) | Sep 4 | 1 day | Huang YupingCEO, President | SSale | −1.00M | $14.42 | −$14.4M | −4.5%21.3M after | |
| Sep 4, 2025 (view filing) | Aug 25 | 10 daysLate | Dianat PouyaChief Revenue Officer | SSale | −17.2K | $15.53 | −$266.7K | −100.0%0 after | |
| Jun 16, 2025 (view filing)9:58 PM ET | Jun 12 | 4 days | Boehmler ChristopherChief Financial Officer | SSale | −46.4K | $20.00 | −$928.8K | −100.0%0 after | |
| Jun 11, 2025 (view filing) | Jun 9-11 | 2 days | Boehmler ChristopherChief Financial Officer | SSale | −272.4K | $16.85 | −$4.59M | −85.1%47.6K after | 3 lots |
| Jun 11, 2025 (view filing) | Jun 9 | 2 days | Turmelle Michael CDirector | SSale | −201.0K | $14.18 | −$2.85M | −100.0%0 after | |
| May 20, 2025 (view filing) | May 19 | 1 day | Huang YupingChief Quantum Officer | SSale | −500.0K | $11.70 | −$5.85M | −2.3%21.2M after | |
| May 20, 2025 (view filing) | May 19 | 1 day | Shabani JavadDirector | SSale | −40.0K | $11.66 | −$466.1K | −100.0%0 after | |
| Mar 25, 2025 (view filing) | Mar 25 | Same day | Huang YupingChief Quantum Officer | SSale | −200.0K | $8.48 | −$1.70M | −0.8%24.1M after | |
| Sep 29, 2023 (view filing) | Sep 27 | 2 days | Liscouski RobertPresident, CEO | SSale | −15.0K | $1.10 | −$16.5K | −1.6%896.1K after | 10b5-1 |
| Aug 28, 2023 (view filing) | Aug 25 | 3 days | Liscouski RobertPresident, CEO | SSale | −15.0K | $1.22 | −$18.3K | −1.6%911.1K after | 10b5-1 |
| Jul 31, 2023 (view filing) | Jul 28 | 3 days | Liscouski RobertPresident, CEO | SSale | −15.0K | $1.22 | −$18.3K | −1.6%926.1K after | 10b5-1 |
| Jul 7, 2023 (view filing) | Nov 25, 2022-Jun 26, 2023 | 224 daysLate | Liscouski RobertPresident, CEO | SSale | −71.4K | – | – | −7.1%941.1K after | 7 lots10b5-1 |
| Jun 28, 2023 (view filing) | Jun 27 | 1 day | Huang YupingChief Quantum Officer | SSale | −100.0K | – | – | −0.4%23.9M after |