{"transactions":[{"id":848735,"issuer":{"id":4589,"kind":"organization","name":"Quantum Computing Inc."},"owners":[{"id":61512,"kind":"person","name":"Roberts Christopher Bruce","position":1,"cik":"0001757685","reported_name":"Roberts Christopher Bruce","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"CFO and General Counsel"}}],"security":"Employee Stock Option (right to buy)","published_at":"2026-03-11T23:21:16.000Z","date":"2026-03-10","kind":"exercise","planned":false,"acquired":false,"shares":400000,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_date","element":"exerciseDate","label":"F3","text":"The stock option was granted on April 26, 2021 (the \"Date of Grant\"), and had a vesting commencement date of April 26, 2021. The options vested as follows: (i) 150,000 Options vested immediately upon grant (ii) 83,333 Options vested on the 12-month anniversary of the Date of Grant (iii), 83,333 Options vested on the 24-month anniversary of the Date of Grant and (iv) 83,334 Options vested on the 36-month anniversary of the Date of Grant."}],"balance_after":300000,"derivative":{"exercise_price":6.85,"expiration_date":"2026-05-25","underlying":"Common Stock","underlying_shares":400000},"source":{"system":"sec-edgar","filing":"0001213900-26-026432","document":"ownership.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":4,"url":"https://www.sec.gov/Archives/edgar/data/1758009/000121390026026432/ownership.xml","form_type":"4"}},{"id":848734,"issuer":{"id":4589,"kind":"organization","name":"Quantum Computing Inc."},"owners":[{"id":61512,"kind":"person","name":"Roberts Christopher Bruce","position":1,"cik":"0001757685","reported_name":"Roberts Christopher Bruce","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"CFO and General Counsel"}}],"security":"Common Stock","published_at":"2026-03-11T23:21:16.000Z","date":"2026-03-11","kind":"sale","planned":false,"acquired":false,"shares":9360,"price":7.852,"value":73494.72,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"Sale of shares to cover the exercise price, withholding tax obligations and broker fees and commissions, pursuant to a broker assisted cashless exercise of vested stock options granted on April 26, 2021 under the 2019 Quantum Computing Inc. Equity and Incentive Plan."},{"field":"price","element":"transactionPricePerShare","label":"F2","text":"The price reported in Column 4 is a weighted-average price. These shares were sold in multiple transactions at prices ranging from $7.8500 to $7.8550 on March 10, 2026 and March 11, 2026. The Reporting Person undertakes to provide the Registrant, any securityholder of the Registrant, or the Staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth in this footnote."}],"balance_after":1123038,"source":{"system":"sec-edgar","filing":"0001213900-26-026432","document":"ownership.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/1758009/000121390026026432/ownership.xml","form_type":"4"}},{"id":848733,"issuer":{"id":4589,"kind":"organization","name":"Quantum Computing Inc."},"owners":[{"id":61512,"kind":"person","name":"Roberts Christopher Bruce","position":1,"cik":"0001757685","reported_name":"Roberts Christopher Bruce","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"CFO and General Counsel"}}],"security":"Common Stock","published_at":"2026-03-11T23:21:16.000Z","date":"2026-03-10","kind":"sale","planned":false,"acquired":false,"shares":68902,"price":7.8518,"value":541004.7236,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"Sale of shares to cover the exercise price, withholding tax obligations and broker fees and commissions, pursuant to a broker assisted cashless exercise of vested stock options granted on April 26, 2021 under the 2019 Quantum Computing Inc. Equity and Incentive Plan."},{"field":"price","element":"transactionPricePerShare","label":"F2","text":"The price reported in Column 4 is a weighted-average price. These shares were sold in multiple transactions at prices ranging from $7.8500 to $7.8550 on March 10, 2026 and March 11, 2026. The Reporting Person undertakes to provide the Registrant, any securityholder of the Registrant, or the Staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth in this footnote."}],"balance_after":1132398,"source":{"system":"sec-edgar","filing":"0001213900-26-026432","document":"ownership.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1758009/000121390026026432/ownership.xml","form_type":"4"}},{"id":848732,"issuer":{"id":4589,"kind":"organization","name":"Quantum Computing Inc."},"owners":[{"id":61512,"kind":"person","name":"Roberts Christopher Bruce","position":1,"cik":"0001757685","reported_name":"Roberts Christopher Bruce","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"CFO and General Counsel"}}],"security":"Common Stock","published_at":"2026-03-11T23:21:16.000Z","date":"2026-03-10","kind":"exercise","planned":false,"acquired":true,"shares":400000,"price":6.85,"value":2740000.0,"ownership":{"direct":true},"balance_after":1201300,"source":{"system":"sec-edgar","filing":"0001213900-26-026432","document":"ownership.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1758009/000121390026026432/ownership.xml","form_type":"4"}},{"id":1087375,"issuer":{"id":4589,"kind":"organization","name":"Quantum Computing Inc."},"owners":[{"id":61512,"kind":"person","name":"Roberts Christopher Bruce","position":1,"cik":"0001757685","reported_name":"Roberts Christopher Bruce","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"CFO and General Counsel"}}],"security":"Options to Purchase Shares of Common Stock","published_at":"2025-07-15T20:05:33.000Z","date":"2025-07-11","kind":"grant","planned":false,"acquired":true,"shares":300000,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"security","element":"securityTitle","label":"F1","text":"These Options were granted to the Reporting Person on July 11, 2025, pursuant to his employment agreement and the Quantum Computing Inc. 2022 Equity and Incentive Plan. These options vest and become exercisable as follows: (i) 100,000 shall vest on the grant date or July 11, 2025; (ii) 100,000 shall vest on the one-year anniversary of the grant date or July 11, 2026; and (iii) 100,000 shall vest on the two-year anniversary of the grant date or July 11, 2027."},{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F2","text":"Nasdaq closing price on July 11, 2025."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F1","text":"These Options were granted to the Reporting Person on July 11, 2025, pursuant to his employment agreement and the Quantum Computing Inc. 2022 Equity and Incentive Plan. These options vest and become exercisable as follows: (i) 100,000 shall vest on the grant date or July 11, 2025; (ii) 100,000 shall vest on the one-year anniversary of the grant date or July 11, 2026; and (iii) 100,000 shall vest on the two-year anniversary of the grant date or July 11, 2027."}],"balance_after":700000,"derivative":{"exercise_price":17.43,"expiration_date":"2030-07-11","underlying":"Common Stock","underlying_shares":300000},"source":{"system":"sec-edgar","filing":"0001213900-25-064248","document":"ownership.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1758009/000121390025064248/ownership.xml","form_type":"4"}},{"id":1925239,"issuer":{"id":4589,"kind":"organization","name":"Quantum Computing Inc."},"owners":[{"id":61512,"kind":"person","name":"Roberts Christopher Bruce","position":1,"cik":"0001757685","reported_name":"Roberts Christopher Bruce","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Financial Officer"}}],"security":"Common Stock","published_at":"2023-04-05T21:00:25.000Z","date":"2023-04-03","kind":"grant","planned":false,"acquired":true,"shares":76300,"ownership":{"direct":true},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F1","text":"Represents shares of Common Stock of the Issuer, issued to Mr. Roberts in lieu of cash bonus pursuant to the terms of his employment agreement."}],"balance_after":801300,"source":{"system":"sec-edgar","filing":"0001213900-23-027604","document":"ownership.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1758009/000121390023027604/ownership.xml","form_type":"4"}},{"id":2134808,"issuer":{"id":4589,"kind":"organization","name":"Quantum Computing Inc."},"owners":[{"id":61512,"kind":"person","name":"Roberts Christopher Bruce","position":1,"cik":"0001757685","reported_name":"Roberts Christopher Bruce","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"CFO"}}],"security":"Options to purchase Common Stock","published_at":"2022-10-20T01:50:42.000Z","date":"2022-10-17","kind":"grant","acquired":true,"shares":500000,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"These options were issued to Mr. Roberts on October 17, 2022 as a success bonus for the completion of the Issuer's merger with QPhoton, Inc., and pursuant to the Quantum Computing Inc. 2022 Equity and Incentive Plan. These options vest as follows: (i) 200,000 shares on June 16, 2022, (ii) 150,000 shares on September 30, 2022, and (iii) 150,000 shares on December 31, 2022."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F1","text":"These options were issued to Mr. Roberts on October 17, 2022 as a success bonus for the completion of the Issuer's merger with QPhoton, Inc., and pursuant to the Quantum Computing Inc. 2022 Equity and Incentive Plan. These options vest as follows: (i) 200,000 shares on June 16, 2022, (ii) 150,000 shares on September 30, 2022, and (iii) 150,000 shares on December 31, 2022."}],"balance_after":945000,"derivative":{"exercise_price":2.37,"expiration_date":"2027-10-17","underlying":"Common Stock","underlying_shares":500000},"source":{"system":"sec-edgar","filing":"0001213900-22-065065","document":"ownership.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1758009/000121390022065065/ownership.xml","form_type":"4"}},{"id":2705659,"issuer":{"id":4589,"kind":"organization","name":"Quantum Computing Inc."},"owners":[{"id":61512,"kind":"person","name":"Roberts Christopher Bruce","position":1,"cik":"0001757685","reported_name":"Roberts Christopher Bruce","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"CFO"}}],"security":"Options to purchase Common Stock","published_at":"2021-05-19T21:10:56.000Z","date":"2021-04-26","kind":"grant","acquired":true,"shares":400000,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"400,000 stock options (the \"Options\") were granted to Mr. Roberts on April 26, 2021 (the \"Date of Grant\"), pursuant to an employment agreement, dated as of the Date of the Grant, by and between the Issuer and Mr. Roberts. The Options shall vest as follows: (i) 150,000 Options vested immediately upon grant (ii) 83,333 Options shall vest on the 12-month anniversary of the Date of Grant (iii), 83,333 Options shall vest on the 24-month anniversary of the Date of Grant and (iv) 83,334 Options shall vest on the 36-month anniversary of the Date of Grant. The Options shall expire on April 25, 2026."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F1","text":"400,000 stock options (the \"Options\") were granted to Mr. Roberts on April 26, 2021 (the \"Date of Grant\"), pursuant to an employment agreement, dated as of the Date of the Grant, by and between the Issuer and Mr. Roberts. The Options shall vest as follows: (i) 150,000 Options vested immediately upon grant (ii) 83,333 Options shall vest on the 12-month anniversary of the Date of Grant (iii), 83,333 Options shall vest on the 24-month anniversary of the Date of Grant and (iv) 83,334 Options shall vest on the 36-month anniversary of the Date of Grant. The Options shall expire on April 25, 2026."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F1","text":"400,000 stock options (the \"Options\") were granted to Mr. Roberts on April 26, 2021 (the \"Date of Grant\"), pursuant to an employment agreement, dated as of the Date of the Grant, by and between the Issuer and Mr. Roberts. The Options shall vest as follows: (i) 150,000 Options vested immediately upon grant (ii) 83,333 Options shall vest on the 12-month anniversary of the Date of Grant (iii), 83,333 Options shall vest on the 24-month anniversary of the Date of Grant and (iv) 83,334 Options shall vest on the 36-month anniversary of the Date of Grant. The Options shall expire on April 25, 2026."}],"balance_after":445000,"derivative":{"exercise_price":6.85,"underlying":"Common Stock","underlying_shares":400000},"source":{"system":"sec-edgar","filing":"0001213900-21-027970","document":"ownership.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1758009/000121390021027970/ownership.xml","form_type":"4"}},{"id":3066028,"issuer":{"id":4589,"kind":"organization","name":"Quantum Computing Inc."},"owners":[{"id":61512,"kind":"person","name":"Roberts Christopher Bruce","position":1,"cik":"0001757685","reported_name":"Roberts Christopher Bruce","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"CFO"}}],"security":"Options to purchase Common Stock","published_at":"2020-08-06T23:46:02.000Z","date":"2020-05-22","kind":"grant","acquired":true,"shares":45000,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F2","text":"45,000 stock options (the \"Options\") were granted to Mr. Roberts on May 22, 2020 (the \"Date of Grant\"), pursuant to the Plan, for deferent of salary. The Options shall vest in three equal annual installments, on April 8, 2021, April 8, 2022, and April 8, 2023. The Options shall expire on May 22, 2025."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F2","text":"45,000 stock options (the \"Options\") were granted to Mr. Roberts on May 22, 2020 (the \"Date of Grant\"), pursuant to the Plan, for deferent of salary. The Options shall vest in three equal annual installments, on April 8, 2021, April 8, 2022, and April 8, 2023. The Options shall expire on May 22, 2025."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F2","text":"45,000 stock options (the \"Options\") were granted to Mr. Roberts on May 22, 2020 (the \"Date of Grant\"), pursuant to the Plan, for deferent of salary. The Options shall vest in three equal annual installments, on April 8, 2021, April 8, 2022, and April 8, 2023. The Options shall expire on May 22, 2025."}],"balance_after":45000,"derivative":{"exercise_price":1,"underlying":"Common Stock","underlying_shares":45000},"source":{"system":"sec-edgar","filing":"0001213900-20-020726","document":"ownership.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1758009/000121390020020726/ownership.xml","form_type":"4"}},{"id":3066027,"issuer":{"id":4589,"kind":"organization","name":"Quantum Computing Inc."},"owners":[{"id":61512,"kind":"person","name":"Roberts Christopher Bruce","position":1,"cik":"0001757685","reported_name":"Roberts Christopher Bruce","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"CFO"}}],"security":"Common Stock, $0.0001 par value per share","published_at":"2020-08-06T23:46:02.000Z","date":"2020-07-13","kind":"grant","acquired":true,"shares":400000,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"400,000 restricted shares of the Issuer's Common Stock were issued to Mr. Roberts pursuant to the 2019 Quantum Computing Inc. Equity and Incentive Plan (the \"Plan\")."}],"balance_after":725000,"source":{"system":"sec-edgar","filing":"0001213900-20-020726","document":"ownership.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1758009/000121390020020726/ownership.xml","form_type":"4"}}]}