Nasdaq · CIK 0001758009
QUBT Quantum Computing Inc.
Insider trading from SEC Form 4. Last filing Jun 1, 2026. Close $7.44 on Oct 9, 2026, +18% from the 52-week low and -66% from the high.
Quantum Computing Inc. (QUBT) has 26 SEC Form 4 filings on file from 8 insiders, the latest filed on Jun 1, 2026. No insider bought or sold on the open market in the last 90 days; rows filed in that time are grants, exercises, tax withholding and other transactions that carry no view on the price.
12 open-market trades have been scored at QUBT. The newest: Christopher Bruce Roberts (CFO and General Counsel) sold $614k of stock on Mar 10, 2026, filed Mar 11, 2026, scored 27 (weak). The largest of the 12 shown: Yuping Huang (CEO, President) sold $14M on Sep 4, 2025, scored 65 (notable). 3 insiders sold within 14 days of each other around Sep 9, 2025.
QUBT closed at $7.44 on Oct 9, 2026, 18% above its 52-week low and 66% below its 52-week high.
9 Form 144 notices of planned sales are on file, the latest filed Sep 4, 2025.
Last 90 days
Price and insider trades, last year
Daily candles, adjusted for splits and dividends. Green arrows are insider buys, red are sells, sized by value. Click a marked bar to open the signal.Charts by TradingView Lightweight Charts™
Signals
Open-market buys and sells at Quantum Computing Inc., scored.
| Score | Insider | Value | Holdings | Price context | Filed |
|---|---|---|---|---|---|
| 27Weak | Christopher Bruce Roberts CFO and General Counsel sell | $614k 78,262 shares | -7% | +68% from low-69% from high | |
| 31Weak | Milan Begliarbekov Chief Operating Officer sell | $34k 2,860 shares | -11% | +158% from low-53% from high | |
| 75Notable | Robert B Fagenson director sell | $1.6M 100,000 shares | -100% | +2415% from low-37% from high | |
| 54Moderate | Javad Shabani director sell | $573k 37,474 shares | -100% | +2246% from low-41% from high | |
| 65Notable | Yuping Huang CEO, President sell | $14M 1,000,000 shares | -4% | +2192% from low-43% from high | |
| 48Moderate | Pouya Dianat Chief Revenue Officer sell | $267k 17,175 shares | -100% | +2262% from low-41% from high | |
| 59Moderate | Christopher Boehmler Chief Financial Officer sell | $929k 46,440 shares | -100% | +2619% from low-32% from high | |
| 75Notable | Christopher Boehmler Chief Financial Officer sell | $4.6M 272,445 shares | -85% | +2127% from low-44% from high | |
| 53Moderate | Michael C Turmelle director sell | $2.8M 200,986 shares | -100% | +2127% from low-44% from high | |
| 48Moderate | Yuping Huang Chief Quantum Officer sell | $5.9M 500,000 shares | -2% | +1737% from low-54% from high | |
| 60Notable | Javad Shabani director sell | $466k 39,973 shares | -100% | +1737% from low-54% from high | |
| 40Moderate | Yuping Huang Chief Quantum Officer sell | $1.7M 200,000 shares | -1% | - |
Planned sales
Form 144 notices filed before a sale of restricted or control stock, newest first. The sale itself usually reaches a Form 4 within days. All planned sales
| Filed | Seller | Shares | Value | Sale date | Past 3 months |
|---|---|---|---|---|---|
| Sep 4, 2025 | Yuping Huang Director, Officer, 10% Owner | 1,000,000 0.63% of outstanding | $15M | Sep 4, 2025 | $1.7M |
| Jun 11, 2025 | Boehmler Christopher Officer | 129,935 0.09% of outstanding | $2.0M | Jun 11, 2025 | $2.3M |
| Jun 6, 2025 | Boehmler Christopher Officer | 188,950 0.13% of outstanding | $2.3M | Jun 6, 2025 | none |
| May 23, 2025 | CHRISTOPHER ROBERTS Outside Counsel and Consultant | 37,467 0.03% of outstanding | $468k | May 23, 2025 | $4.1M |
| May 22, 2025 | CHRISTOPHER ROBERTS Outside Counsel and Consultant | 13,094 0.01% of outstanding | $164k | May 22, 2025 | $3.9M |
| May 20, 2025 | CHRISTOPHER ROBERTS Outside Counsel and Consultant | 250,000 0.18% of outstanding | $3.2M | May 20, 2025 | $777k |
| May 19, 2025 | Yuping Huang Director, Officer, 10% Owner | 500,000 0.35% of outstanding | $6.4M | May 19, 2025 | $1.7M |
| May 19, 2025 | CHRISTOPHER ROBERTS Outside Counsel and Consultant | 65,451 0.05% of outstanding | $777k | May 19, 2025 | none |
| Mar 25, 2025 | Yuping Huang Director, Officer, 10% Owner | 200,000 0.15% of outstanding | $1.7M | Mar 25, 2025 | none |
Transactions
The newest 50 of 63 rows filed, every code.
| Date | Insider | Transaction | Shares | Price | Value | Holdings after | Filed |
|---|---|---|---|---|---|---|---|
| May 28, 2026 | Yuping Huang CEO and President | AGrant or award Common Stock | +58,558 | $0.00 | $0 | 20,946,276 | Jun 1, 2026 |
| May 28, 2026 | Pouya Dianat Chief Revenue Officer | AGrant or award Common Stock | +24,774 | $0.00 | $0 | 24,774 | Jun 1, 2026 |
| May 28, 2026 | Milan Begliarbekov Chief Operating Officer | AGrant or award Common Stock | +24,774 | $0.00 | $0 | 50,314 | Jun 1, 2026 |
| May 28, 2026 | Yuping Huang CEO and President | AGrant or award Options to Purchase Shares of Common Stockderivative | +23,588 | $0.00 | $0 | 437,938 | Jun 1, 2026 |
| May 28, 2026 | Pouya Dianat Chief Revenue Officer | AGrant or award Options to Purchase Shares of Common Stockderivative | +9,979 | $0.00 | $0 | 46,646 | Jun 1, 2026 |
| May 28, 2026 | Milan Begliarbekov Chief Operating Officer | AGrant or award Options to Purchase Shares of Common Stockderivative | +9,979 | $0.00 | $0 | 267,579 | Jun 1, 2026 |
| Apr 13, 2026 | Robert B Fagenson director | AGrant or award Common Stock | +22,123 | $6.78 | $150k | 22,123 | Apr 14, 2026 |
| Mar 10, 2026 | Christopher Bruce Roberts CFO and General Counsel | MOption exercise Common Stock | +400,000 | $6.85 | $2.7M | 1,201,300 | Mar 11, 2026 |
| Mar 10, 2026 | Christopher Bruce Roberts CFO and General Counsel | SOpen-market sale Common Stock | -68,902 | $7.85 | $541k | 1,132,398 | Mar 11, 2026 |
| Mar 11, 2026 | Christopher Bruce Roberts CFO and General Counsel | SOpen-market sale Common Stock | -9,360 | $7.85 | $73k | 1,123,038 | Mar 11, 2026 |
| Mar 10, 2026 | Christopher Bruce Roberts CFO and General Counsel | MOption exercise Employee Stock Option (right to buy)derivative | -400,000 | $0.00 | $0 | 300,000 | Mar 11, 2026 |
| Dec 31, 2025 | Milan Begliarbekov Chief Operating Officer | AGrant or award Common Stock | +13,550 | $10.26 | $139k | 27,100 | Jan 12, 2026 |
| Jan 7, 2026 | Milan Begliarbekov Chief Operating Officer | SOpen-market sale Common Stock | -2,860 | $11.85 | $34k | 24,240 | Jan 12, 2026 |
| Sep 12, 2025 | Yuping Huang CEO, President | GGift Common Stock | -400,000 | $0.00 | $0 | 20,887,718 | Sep 17, 2025 |
| Sep 9, 2025 | Robert B Fagenson director | SOpen-market sale Common Stockindirect: See foonote | -15,000 | $15.02 | $225k | 85,000 | Sep 17, 2025 |
| Sep 10, 2025 | Robert B Fagenson director | SOpen-market sale Common Stockindirect: See foonote | -35,000 | $15.52 | $543k | 50,000 | Sep 17, 2025 |
| Sep 11, 2025 | Robert B Fagenson director | SOpen-market sale Common Stockindirect: See foonote | -30,000 | $15.63 | $469k | 20,000 | Sep 17, 2025 |
| Sep 12, 2025 | Robert B Fagenson director | SOpen-market sale Common Stockindirect: See foonote | -15,000 | $15.62 | $234k | 5,000 | Sep 17, 2025 |
| Sep 15, 2025 | Robert B Fagenson director | SOpen-market sale Common Stockindirect: See foonote | -5,000 | $16.88 | $84k | 0 | Sep 17, 2025 |
| Aug 18, 2025 | Javad Shabani director | MOption exercise Common Stock | +37,474 | - | - | 37,474 | Sep 8, 2025 |
| Sep 5, 2025 | Javad Shabani director | SOpen-market sale Common Stock | -20,000 | $15.30 | $306k | 17,474 | Sep 8, 2025 |
| Sep 8, 2025 | Javad Shabani director | SOpen-market sale Common Stock | -17,474 | $15.26 | $267k | 0 | Sep 8, 2025 |
| Aug 18, 2025 | Javad Shabani director | DDisposition to issuer Options to Purchase Shares of Common Stockderivative | -40,000 | $0.00 | $0 | 10,219 | Sep 8, 2025 |
| Sep 4, 2025 | Yuping Huang CEO, President | SOpen-market sale Common Stock | -1,000,000 | $14.42 | $14M | 21,287,718 | Sep 5, 2025 |
| Aug 18, 2025 | Pouya Dianat Chief Revenue Officer | MOption exercise Common Stock | +17,175 | - | - | 17,175 | Sep 4, 2025 |
| Aug 25, 2025 | Pouya Dianat Chief Revenue Officer | SOpen-market sale Common Stock | -17,175 | $15.53 | $267k | 0 | Sep 4, 2025 |
| Aug 18, 2025 | Pouya Dianat Chief Revenue Officer | DDisposition to issuer Options to Purchase Shares of Common Stockderivative | -18,333 | $0.00 | $0 | 36,667 | Sep 4, 2025 |
| Jul 11, 2025 | Christopher Bruce Roberts CFO and General Counsel | AGrant or award Options to Purchase Shares of Common Stockderivative | +300,000 | $0.00 | $0 | 700,000 | Jul 15, 2025 |
| Jun 30, 2025 | Yuping Huang Interim CEO, President | MOption exercise Common Stock | +1,050,812 | $0.00 | $105 | 22,287,718 | Jul 2, 2025 |
| Jun 12, 2025 | Christopher Boehmler Chief Financial Officer | SOpen-market sale Common Stock | -46,440 | $20.00 | $929k | 0 | Jun 16, 2025 |
| Jun 13, 2025 | Christopher Boehmler Chief Financial Officer | MOption exercise Common Stock | +77,114 | $2.56 | $197k | 77,114 | Jun 16, 2025 |
| Jun 13, 2025 | Christopher Boehmler Chief Financial Officer | MOption exercise Common Stock | +7,495 | $2.37 | $18k | 84,609 | Jun 16, 2025 |
| Jun 13, 2025 | Christopher Boehmler Chief Financial Officer | MOption exercise Common Stock | +185,719 | $1.18 | $219k | 270,328 | Jun 16, 2025 |
| Jun 13, 2025 | Christopher Boehmler Chief Financial Officer | MOption exercise Common Stock | +58,510 | $0.46 | $27k | 328,838 | Jun 16, 2025 |
| Jun 13, 2025 | Christopher Boehmler Chief Financial Officer | MOption exercise Common Stock | +22,314 | $7.96 | $178k | 351,152 | Jun 16, 2025 |
| Jun 13, 2025 | Christopher Boehmler Chief Financial Officer | DDisposition to issuer Options to Purchase Shares of Common Stockderivative | -91,250 | $0.00 | $0 | 0 | Jun 16, 2025 |
| Jun 13, 2025 | Christopher Boehmler Chief Financial Officer | DDisposition to issuer Options to Purchase Shares of Common Stockderivative | -8,750 | $0.00 | $0 | 0 | Jun 16, 2025 |
| Jun 13, 2025 | Christopher Boehmler Chief Financial Officer | DDisposition to issuer Options to Purchase Shares of Common Stockderivative | -200,000 | $0.00 | $0 | 0 | Jun 16, 2025 |
| Jun 13, 2025 | Christopher Boehmler Chief Financial Officer | DDisposition to issuer Options to Purchase Shares of Common Stockderivative | -60,186 | $0.00 | $0 | 0 | Jun 16, 2025 |
| Jun 13, 2025 | Christopher Boehmler Chief Financial Officer | DDisposition to issuer Options to Purchase Shares of Common Stockderivative | -43,050 | $0.00 | $0 | 0 | Jun 16, 2025 |
| Jun 9, 2025 | Christopher Boehmler Chief Financial Officer | SOpen-market sale Common Stock | -92,271 | $15.00 | $1.4M | 227,739 | Jun 11, 2025 |
| Jun 3, 2025 | Michael C Turmelle director | MOption exercise Common Stock | +80,246 | $2.40 | $193k | 80,246 | Jun 11, 2025 |
| Jun 10, 2025 | Christopher Boehmler Chief Financial Officer | SOpen-market sale Common Stock | -96,679 | $15.96 | $1.5M | 131,060 | Jun 11, 2025 |
| Jun 3, 2025 | Michael C Turmelle director | MOption exercise Common Stock | +120,740 | $2.37 | $286k | 120,740 | Jun 11, 2025 |
| Jun 11, 2025 | Christopher Boehmler Chief Financial Officer | SOpen-market sale Common Stock | -83,495 | $19.92 | $1.7M | 47,565 | Jun 11, 2025 |
| Jun 9, 2025 | Michael C Turmelle director | SOpen-market sale Common Stock | -200,986 | $14.18 | $2.8M | 0 | Jun 11, 2025 |
| Jun 3, 2025 | Michael C Turmelle director | DDisposition to issuer Options to Purchase Shares of Common Stockderivative | -80,246 | $0.00 | $0 | 0 | Jun 11, 2025 |
| Jun 3, 2025 | Michael C Turmelle director | DDisposition to issuer Options to Purchase Shares of Common Stockderivative | -120,740 | $0.00 | $0 | 0 | Jun 11, 2025 |
| May 22, 2025 | Pouya Dianat Chief Revenue Officer | MOption exercise Common Stock | +1,810 | $7.96 | $14k | 1,810 | Jun 5, 2025 |
| May 28, 2025 | Pouya Dianat Chief Revenue Officer | MOption exercise Common Stock | -1,810 | $12.79 | $23k | 0 | Jun 5, 2025 |
Insiders
Everyone who has filed a Form 4 here.
- Milan BegliarbekovChief Operating Officer
- Christopher BoehmlerChief Financial Officer
- Pouya DianatChief Revenue Officer
- Robert B Fagensondirector
- Yuping HuangCEO and President
- Christopher Bruce RobertsCFO and General Counsel
- Javad Shabanidirector
- Michael C Turmelledirector
Questions about QUBT
Answered from the filings on this page, as of the latest one.
Are insiders buying QUBT?
No. In the last 90 days no insider at Quantum Computing Inc. bought or sold shares on the open market according to SEC Form 4 filings. The rows on file from that period are grants, exercises, tax withholding or other transactions, which carry no view on the price.
Who was the last insider to trade QUBT on the open market?
Christopher Bruce Roberts (CFO and General Counsel) sold $614k of QUBT on Mar 10, 2026 and filed the Form 4 on Mar 11, 2026. InsiderTell scored 27 (weak).
How many insiders file Form 4 at Quantum Computing Inc.?
8 people have filed a Form 4 at Quantum Computing Inc., among them Milan Begliarbekov (Chief Operating Officer), Christopher Boehmler (Chief Financial Officer), Pouya Dianat (Chief Revenue Officer). Officers, directors and holders of more than 10% of a share class must report their trades within two business days.
Not investment advice. Scores and forward returns are decision support built from public SEC filings and past prices; they describe what happened after comparable filings, not what will happen after this one. Do your own research and size your risk.