Every Form 4 that Quantum Computing Inc. (QUBT) has filed with the SEC in the last 12 months is listed below, newest first, and each one links through to the document itself with the summary and the scores our analysis gives it.
A Form 4 covers the transactions officers, directors and large holders report, so if you follow QUBT and want that one kind of document rather than the whole filing history, this is the page to keep. The company's other filings, of every form, are on the full QUBT filings page.
Quantum Computing Inc. (QUBT) reports that CEO, President and director Yuping Huang exercised warrants for 584,897 shares of common stock on August 20, 2026 at an exercise price of $0.0001 per share, converting them into common stock. This amended filing corrects the exercise price for these warrants, which were originally received in the June 2022 acquisition of QPhoton, Inc. After the transactions, Huang directly holds 21,531,173 shares of common stock and 15,316 warrants.
Quantum Computing Inc. (QUBT) reported that CEO, President and ten percent owner Dr. Yuping Huang exercised 584,897 warrants to purchase common stock on August 20, 2026 at an exercise price of $8.95 per share, converting them into 584,897 shares of common stock. These warrants were originally received in the June 2022 acquisition of QPhoton, Inc. Following the transactions, Dr. Huang directly holds 21,531,173 shares of common stock and 15,316 warrants. The filing indicates the transactions were not made pursuant to a Rule 10b5-1 trading plan.
Quantum Computing Inc. disclosed that CEO and President Yuping Huang received new equity compensation on May 28, 2026. He was granted 58,558 restricted stock units, each representing one future share of common stock as they vest over three equal installments in 2027, 2028, and 2029, subject to continued service. He also received options for 23,588 shares of common stock at an exercise price of $12.24 per share, matching the Nasdaq closing price on the grant date, with a ten‑year term and the same three‑year vesting schedule. After these awards, his direct holdings increased to 20,946,276 common shares and 437,938 stock options in total, reflecting compensation rather than open‑market trading.
Quantum Computing Inc. reported that Chief Revenue Officer Pouya Dianat received new equity awards on May 28, 2026. The grant includes 24,774 restricted stock units, each convertible into one share of common stock as they vest in equal thirds in 2027, 2028, and 2029, subject to continued service.
Dianat was also granted stock options for 9,979 shares of common stock at an exercise price of $12.24 per share, matching the Nasdaq closing price on the grant date. These options have a ten-year term, expiring in 2036, and vest on the same annual schedule as the RSUs.
Quantum Computing Inc. granted Chief Operating Officer Milan Begliarbekov new equity awards as part of his compensation. He received 24,774 restricted stock units, each convertible into one share of common stock as they vest over three equal annual installments from May 28, 2027 through May 28, 2029, contingent on continued service. He was also granted options to purchase 9,979 shares of common stock at an exercise price of $12.24 per share, matching the Nasdaq closing price on the grant date, with a ten-year term and the same three-year vesting schedule. After these grants, he directly holds 50,314 common shares and 267,579 options, and there were no open-market purchases or sales reported.
Weimer Carl Scott reported acquisition or exercise transactions in this Form 4 filing.
Quantum Computing Inc. director Weimer Carl Scott received a grant of 22,123 shares of common stock as restricted stock units valued at $6.78 per share under the company’s 2022 Equity and Incentive Plan. These RSUs are compensation, not an open-market purchase.
The footnote states that one quarter of the RSUs vest immediately, with additional quarters vesting on June 30, 2026, September 30, 2026, and December 31, 2026, subject to his continued service. Following this grant, he directly holds 22,123 shares.
TURMELLE MICHAEL C reported acquisition or exercise transactions in this Form 4 filing.
Quantum Computing Inc. director Michael C. Turmelle received an equity grant of 22,123 shares of Common Stock in the form of restricted stock units (RSUs) valued at $6.78 per share. Following the grant, he holds 22,123 shares directly.
The RSUs were issued under the Quantum Computing Inc. 2022 Equity and Incentive Plan. According to the vesting schedule, one quarter of the RSUs vests immediately. The remaining three quarters vest in equal portions on June 30, 2026, September 30, 2026 and December 31, 2026, subject to his continuous service through each date.
Shabani Javad reported acquisition or exercise transactions in this Form 4 filing.
Quantum Computing Inc. director Shabani Javad reported an equity compensation grant in the form of restricted stock units (RSUs) for 22,123 shares of Common Stock at $6.78 per share.
According to the grant terms, one quarter of the RSUs vests immediately, with additional quarters vesting on June 30, 2026, September 30, 2026, and December 31, 2026, subject to Javad’s continuous service. After this award, Javad directly holds 22,123 shares reported in this filing.
Schwartz Eric Mark reported acquisition or exercise transactions in this Form 4 filing.
Quantum Computing Inc. director Eric Mark Schwartz received an award of 22,123 restricted stock units (RSUs) of common stock at $6.78 per share. These RSUs were granted under the Quantum Computing Inc. 2022 Equity and Incentive Plan.
According to the vesting schedule, one quarter of the RSUs vests immediately on grant, with additional quarters vesting on June 30, 2026, September 30, 2026, and December 31, 2026, in each case conditioned on his continuous service through the applicable vesting date. Following this grant, he holds 22,123 shares directly.
FAGENSON ROBERT B reported acquisition or exercise transactions in this Form 4 filing.
Quantum Computing Inc. director Robert B. Fagenson received a grant of 22,123 shares of Common Stock in the form of restricted stock units (RSUs) valued at $6.78 per share. These are compensation-related awards, not open-market share purchases.
According to the vesting schedule, one quarter of the RSUs vest immediately, with additional quarters vesting on June 30, 2026, September 30, 2026, and December 31, 2026, subject to his continuous service through each vesting date. Following the grant, he holds 22,123 shares directly.
Quantum Computing Inc. CFO and General Counsel Christopher Bruce Roberts exercised employee stock options for 400,000 shares of common stock at an exercise price of $6.85 per share. He then sold a total of 78,262 shares of common stock in open-market transactions at weighted-average prices around $7.85 per share.
According to the disclosure, these sales were made to cover the option exercise price, withholding tax obligations, and broker fees and commissions through a broker-assisted cashless exercise of options originally granted on April 26, 2021 under the 2019 Equity and Incentive Plan. After these transactions, Roberts directly holds 1,123,038 shares of common stock and 300,000 remaining stock options.
Quantum Computing Inc. Chief Operating Officer Milan Begliarbekov reported routine equity transactions. On December 31, 2025, 13,550 restricted stock awards previously granted to him vested at a reported price of $10.26 per share, increasing his directly held common stock to 27,100 shares. The awards were originally granted on October 3, 2024, with half vesting at the end of 2024 and the remaining half on this date. On January 7, 2026, he sold 2,860 shares of common stock at a weighted average price of $11.85 per share to cover taxes related to the vesting. After these transactions, he directly holds 24,240 shares of Quantum Computing common stock.