{"transactions":[{"id":704713,"issuer":{"id":3437,"kind":"organization","name":"Quantinuum Inc."},"owners":[{"id":29161,"kind":"person","name":"Schulman Robin","position":1,"cik":"0001627835","reported_name":"Schulman Robin","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"CLO & Corporate Secretary"}}],"security":"Class A Common Stock","published_at":"2026-07-23T00:44:28.000Z","date":"2026-07-17","kind":"grant","planned":false,"acquired":true,"shares":125000,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"Represents an award of restricted stock units (\"RSUs\"), each of which represents a contingent right to receive one share of Class A Common Stock. The RSUs will vest according to the applicable grant agreement."}],"balance_after":125000,"source":{"system":"sec-edgar","filing":"0001193125-26-312779","document":"ownership.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1627835/000119312526312779/ownership.xml","form_type":"4/A","original_submission_date":"2026-07-21"}},{"id":705180,"issuer":{"id":3437,"kind":"organization","name":"Quantinuum Inc."},"owners":[{"id":29161,"kind":"person","name":"Schulman Robin","position":1,"cik":"0001627835","reported_name":"Schulman Robin","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"CLO & Corporate Secretary"}}],"security":"Class A Common Stock","published_at":"2026-07-22T00:50:02.000Z","date":"2026-07-17","kind":"grant","planned":false,"acquired":true,"shares":78125,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"Represents an award of restricted stock units (\"RSUs\"), each of which represents a contingent right to receive one share of Class A Common Stock. The RSUs will vest according to the applicable grant agreement."}],"balance_after":78125,"source":{"system":"sec-edgar","filing":"0001193125-26-310990","document":"ownership.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1627835/000119312526310990/ownership.xml","form_type":"4"}},{"id":745694,"issuer":{"id":3437,"kind":"organization","name":"Quantinuum Inc."},"owners":[{"id":40331,"kind":"person","name":"Narang Prineha","position":1,"cik":"0002104555","reported_name":"Narang Prineha","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Class A Common Stock","published_at":"2026-06-08T20:31:58.000Z","date":"2026-06-05","kind":"purchase","planned":false,"acquired":true,"shares":200,"price":60,"value":12000.0,"ownership":{"direct":true},"balance_after":6033,"source":{"system":"sec-edgar","filing":"0001628280-26-041635","document":"wk-form4_1780950715.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/2104555/000162828026041635/wk-form4_1780950715.xml","form_type":"4"}},{"id":745693,"issuer":{"id":3437,"kind":"organization","name":"Quantinuum Inc."},"owners":[{"id":40331,"kind":"person","name":"Narang Prineha","position":1,"cik":"0002104555","reported_name":"Narang Prineha","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Class A Common Stock","published_at":"2026-06-08T20:31:58.000Z","date":"2026-06-04","kind":"grant","planned":false,"acquired":true,"shares":5833,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"Represents an award of restricted stock units (\"RSUs\"), each of which represents a contingent right to receive one share of Class A Common Stock. The RSUs will vest in three equal annual installments beginning on June 5, 2027."}],"balance_after":5833,"source":{"system":"sec-edgar","filing":"0001628280-26-041635","document":"wk-form4_1780950715.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/2104555/000162828026041635/wk-form4_1780950715.xml","form_type":"4"}},{"id":745951,"issuer":{"id":3437,"kind":"organization","name":"Quantinuum Inc."},"owners":[{"id":10709,"kind":"person","name":"JIMENEZ JOSEPH","position":1,"cik":"0001199095","reported_name":"JIMENEZ JOSEPH","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Class A Common Stock","published_at":"2026-06-08T20:31:52.000Z","date":"2026-06-05","kind":"purchase","planned":false,"acquired":true,"shares":66665,"price":60,"value":3999900.0,"ownership":{"direct":true},"balance_after":72498,"source":{"system":"sec-edgar","filing":"0001628280-26-041633","document":"wk-form4_1780950710.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1199095/000162828026041633/wk-form4_1780950710.xml","form_type":"4"}},{"id":745950,"issuer":{"id":3437,"kind":"organization","name":"Quantinuum Inc."},"owners":[{"id":10709,"kind":"person","name":"JIMENEZ JOSEPH","position":1,"cik":"0001199095","reported_name":"JIMENEZ JOSEPH","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Class A Common Stock","published_at":"2026-06-08T20:31:52.000Z","date":"2026-06-04","kind":"grant","planned":false,"acquired":true,"shares":5833,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"Represents an award of restricted stock units (\"RSUs\"), each of which represents a contingent right to receive one share of Class A Common Stock. The RSUs will vest in three equal annual installments beginning on June 5, 2027."}],"balance_after":5833,"source":{"system":"sec-edgar","filing":"0001628280-26-041633","document":"wk-form4_1780950710.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1199095/000162828026041633/wk-form4_1780950710.xml","form_type":"4"}},{"id":745712,"issuer":{"id":3437,"kind":"organization","name":"Quantinuum Inc."},"owners":[{"id":40345,"kind":"person","name":"SHARAN NITESH","position":1,"cik":"0001917992","reported_name":"SHARAN NITESH","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Financial Officer"}}],"security":"Class A Common Stock","published_at":"2026-06-08T20:31:45.000Z","date":"2026-06-05","kind":"purchase","planned":false,"acquired":true,"shares":6500,"price":60,"value":390000.0,"ownership":{"direct":true},"balance_after":340846,"source":{"system":"sec-edgar","filing":"0001628280-26-041632","document":"wk-form4_1780950702.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/1917992/000162828026041632/wk-form4_1780950702.xml","form_type":"4"}},{"id":745711,"issuer":{"id":3437,"kind":"organization","name":"Quantinuum Inc."},"owners":[{"id":40345,"kind":"person","name":"SHARAN NITESH","position":1,"cik":"0001917992","reported_name":"SHARAN NITESH","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Financial Officer"}}],"security":"Class A Common Stock","published_at":"2026-06-08T20:31:45.000Z","date":"2026-06-04","kind":"grant","planned":false,"acquired":true,"shares":44548,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F3","text":"Represents an award of restricted stock."}],"balance_after":334346,"source":{"system":"sec-edgar","filing":"0001628280-26-041632","document":"wk-form4_1780950702.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1917992/000162828026041632/wk-form4_1780950702.xml","form_type":"4"}},{"id":745710,"issuer":{"id":3437,"kind":"organization","name":"Quantinuum Inc."},"owners":[{"id":40345,"kind":"person","name":"SHARAN NITESH","position":1,"cik":"0001917992","reported_name":"SHARAN NITESH","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Financial Officer"}}],"security":"Class A Common Stock","published_at":"2026-06-08T20:31:45.000Z","date":"2026-06-03","kind":"grant","planned":false,"acquired":true,"shares":289798,"ownership":{"direct":true},"footnotes":[{"field":"date","element":"transactionDate","label":"F1","text":"This transaction occurred prior to the Issuer's registration of a class of equity securities under Section 12 of the Securities Exchange Act of 1934, as amended, in connection with the Issuer's initial public offering, and is reported herein pursuant to Rule 16a-2(a)."},{"field":"price","element":"transactionPricePerShare","label":"F2","text":"Represents an acquisition of restricted shares of Class A Common Stock pursuant to a recapitalization transaction."}],"balance_after":289798,"source":{"system":"sec-edgar","filing":"0001628280-26-041632","document":"wk-form4_1780950702.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1917992/000162828026041632/wk-form4_1780950702.xml","form_type":"4"}},{"id":746050,"issuer":{"id":3437,"kind":"organization","name":"Quantinuum Inc."},"owners":[{"id":40445,"kind":"person","name":"Barron Hal","position":1,"cik":"0001418677","reported_name":"Barron Hal","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Class A Common Stock","published_at":"2026-06-08T20:31:39.000Z","date":"2026-06-05","kind":"purchase","planned":false,"acquired":true,"shares":250000,"price":60,"value":15000000.0,"ownership":{"direct":true},"balance_after":255833,"source":{"system":"sec-edgar","filing":"0001628280-26-041630","document":"wk-form4_1780950696.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1418677/000162828026041630/wk-form4_1780950696.xml","form_type":"4"}},{"id":746049,"issuer":{"id":3437,"kind":"organization","name":"Quantinuum Inc."},"owners":[{"id":40445,"kind":"person","name":"Barron Hal","position":1,"cik":"0001418677","reported_name":"Barron Hal","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Class A Common Stock","published_at":"2026-06-08T20:31:39.000Z","date":"2026-06-04","kind":"grant","planned":false,"acquired":true,"shares":5833,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"Represents an award of restricted stock units (\"RSUs\"), each of which represents a contingent right to receive one share of Class A Common Stock. The RSUs will vest in three equal annual installments beginning on June 5, 2027."}],"balance_after":5833,"source":{"system":"sec-edgar","filing":"0001628280-26-041630","document":"wk-form4_1780950696.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1418677/000162828026041630/wk-form4_1780950696.xml","form_type":"4"}},{"id":745883,"issuer":{"id":3437,"kind":"organization","name":"Quantinuum Inc."},"owners":[{"id":12178,"kind":"person","name":"Branderiz Eric","position":1,"cik":"0001352816","reported_name":"Branderiz Eric","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Class A Common Stock","published_at":"2026-06-08T20:31:32.000Z","date":"2026-06-05","kind":"purchase","planned":false,"acquired":true,"shares":8334,"price":60,"value":500040.0,"ownership":{"direct":true},"balance_after":14167,"source":{"system":"sec-edgar","filing":"0001628280-26-041628","document":"wk-form4_1780950688.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1352816/000162828026041628/wk-form4_1780950688.xml","form_type":"4"}},{"id":745882,"issuer":{"id":3437,"kind":"organization","name":"Quantinuum Inc."},"owners":[{"id":12178,"kind":"person","name":"Branderiz Eric","position":1,"cik":"0001352816","reported_name":"Branderiz Eric","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Class A Common Stock","published_at":"2026-06-08T20:31:32.000Z","date":"2026-06-04","kind":"grant","planned":false,"acquired":true,"shares":5833,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"Represents an award of restricted stock units (\"RSUs\"), each of which represents a contingent right to receive one share of Class A Common Stock. The RSUs will vest in three equal annual installments beginning on June 5, 2027."}],"balance_after":5833,"source":{"system":"sec-edgar","filing":"0001628280-26-041628","document":"wk-form4_1780950688.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1352816/000162828026041628/wk-form4_1780950688.xml","form_type":"4"}},{"id":745751,"issuer":{"id":3437,"kind":"organization","name":"Quantinuum Inc."},"owners":[{"id":27895,"kind":"person","name":"Kapur Vimal","position":1,"cik":"0001742938","reported_name":"Kapur Vimal","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Class A Common Stock","published_at":"2026-06-08T20:31:24.000Z","date":"2026-06-05","kind":"purchase","planned":false,"acquired":true,"shares":13000,"price":60,"value":780000.0,"ownership":{"direct":true},"balance_after":13000,"source":{"system":"sec-edgar","filing":"0001628280-26-041627","document":"wk-form4_1780950680.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1742938/000162828026041627/wk-form4_1780950680.xml","form_type":"4"}},{"id":746577,"issuer":{"id":3437,"kind":"organization","name":"Quantinuum Inc."},"owners":[{"id":26907,"kind":"person","name":"Stepniak Michal","position":1,"cik":"0002056381","reported_name":"Stepniak Michal","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Class A Common Stock","published_at":"2026-06-08T20:31:17.000Z","date":"2026-06-05","kind":"purchase","planned":false,"acquired":true,"shares":13333,"price":60,"value":799980.0,"ownership":{"direct":true},"balance_after":13333,"source":{"system":"sec-edgar","filing":"0001628280-26-041626","document":"wk-form4_1780950672.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/2056381/000162828026041626/wk-form4_1780950672.xml","form_type":"4"}},{"id":745690,"issuer":{"id":3437,"kind":"organization","name":"Quantinuum Inc."},"owners":[{"id":40329,"kind":"person","name":"Dehoff Kevin Scott","position":1,"cik":"0002136882","reported_name":"Dehoff Kevin Scott","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Strategy Officer"}}],"security":"Class A Common Stock","published_at":"2026-06-08T20:31:09.000Z","date":"2026-06-05","kind":"purchase","planned":false,"acquired":true,"shares":15000,"price":60,"value":900000.0,"ownership":{"direct":true},"balance_after":126460,"source":{"system":"sec-edgar","filing":"0001628280-26-041624","document":"wk-form4_1780950666.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/2110105/000162828026041624/wk-form4_1780950666.xml","form_type":"4"}},{"id":745689,"issuer":{"id":3437,"kind":"organization","name":"Quantinuum Inc."},"owners":[{"id":40329,"kind":"person","name":"Dehoff Kevin Scott","position":1,"cik":"0002136882","reported_name":"Dehoff Kevin Scott","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Strategy Officer"}}],"security":"Class A Common Stock","published_at":"2026-06-08T20:31:09.000Z","date":"2026-06-03","kind":"grant","planned":false,"acquired":true,"shares":111460,"ownership":{"direct":true},"footnotes":[{"field":"date","element":"transactionDate","label":"F1","text":"This transaction occurred prior to the Issuer's registration of a class of equity securities under Section 12 of the Securities Exchange Act of 1934, as amended, in connection with the Issuer's initial public offering, and is reported herein pursuant to Rule 16a-2(a)."},{"field":"price","element":"transactionPricePerShare","label":"F2","text":"Represents an acquisition of restricted shares of Class A Common Stock pursuant to a recapitalization transaction."}],"balance_after":111460,"source":{"system":"sec-edgar","filing":"0001628280-26-041624","document":"wk-form4_1780950666.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/2110105/000162828026041624/wk-form4_1780950666.xml","form_type":"4"}},{"id":745688,"issuer":{"id":3437,"kind":"organization","name":"Quantinuum Inc."},"owners":[{"id":40328,"kind":"person","name":"Daugherty Paul R.","position":1,"cik":"0002133070","reported_name":"Daugherty Paul R.","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Class A Common Stock","published_at":"2026-06-08T20:31:03.000Z","date":"2026-06-05","kind":"purchase","planned":false,"acquired":true,"shares":4000,"price":60,"value":240000.0,"ownership":{"direct":true},"balance_after":9833,"source":{"system":"sec-edgar","filing":"0001628280-26-041623","document":"wk-form4_1780950660.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/2110105/000162828026041623/wk-form4_1780950660.xml","form_type":"4"}},{"id":745687,"issuer":{"id":3437,"kind":"organization","name":"Quantinuum Inc."},"owners":[{"id":40328,"kind":"person","name":"Daugherty Paul R.","position":1,"cik":"0002133070","reported_name":"Daugherty Paul R.","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Class A Common Stock","published_at":"2026-06-08T20:31:03.000Z","date":"2026-06-04","kind":"grant","planned":false,"acquired":true,"shares":5833,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"Represents an award of restricted stock units (\"RSUs\"), each of which represents a contingent right to receive one share of Class A Common Stock. The RSUs will vest in three equal annual installments beginning on June 5, 2027."}],"balance_after":5833,"source":{"system":"sec-edgar","filing":"0001628280-26-041623","document":"wk-form4_1780950660.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/2110105/000162828026041623/wk-form4_1780950660.xml","form_type":"4"}},{"id":745944,"issuer":{"id":3437,"kind":"organization","name":"Quantinuum Inc."},"owners":[{"id":10629,"kind":"person","name":"DENMAN KENNETH D","position":1,"cik":"0001254779","reported_name":"DENMAN KENNETH D","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Class A Common Stock","published_at":"2026-06-08T20:30:57.000Z","date":"2026-06-05","kind":"purchase","planned":false,"acquired":true,"shares":14000,"price":60,"value":840000.0,"ownership":{"direct":true},"balance_after":19833,"source":{"system":"sec-edgar","filing":"0001628280-26-041622","document":"wk-form4_1780950654.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1254779/000162828026041622/wk-form4_1780950654.xml","form_type":"4"}},{"id":745943,"issuer":{"id":3437,"kind":"organization","name":"Quantinuum Inc."},"owners":[{"id":10629,"kind":"person","name":"DENMAN KENNETH D","position":1,"cik":"0001254779","reported_name":"DENMAN KENNETH D","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Class A Common Stock","published_at":"2026-06-08T20:30:57.000Z","date":"2026-06-04","kind":"grant","planned":false,"acquired":true,"shares":5833,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"Represents an award of restricted stock units (\"RSUs\"), each of which represents a contingent right to receive one share of Class A Common Stock. The RSUs will vest in three equal annual installments beginning on June 5, 2027."}],"balance_after":5833,"source":{"system":"sec-edgar","filing":"0001628280-26-041622","document":"wk-form4_1780950654.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1254779/000162828026041622/wk-form4_1780950654.xml","form_type":"4"}},{"id":746202,"issuer":{"id":3437,"kind":"organization","name":"Quantinuum Inc."},"owners":[{"id":11133,"kind":"person","name":"BHATIA MANISH H","position":1,"cik":"0001689498","reported_name":"BHATIA MANISH H","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Class A Common Stock","published_at":"2026-06-08T20:30:51.000Z","date":"2026-06-05","kind":"purchase","planned":false,"acquired":true,"shares":20000,"price":60,"value":1200000.0,"ownership":{"direct":true},"balance_after":25833,"source":{"system":"sec-edgar","filing":"0001628280-26-041621","document":"wk-form4_1780950649.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1689498/000162828026041621/wk-form4_1780950649.xml","form_type":"4"}},{"id":746201,"issuer":{"id":3437,"kind":"organization","name":"Quantinuum Inc."},"owners":[{"id":11133,"kind":"person","name":"BHATIA MANISH H","position":1,"cik":"0001689498","reported_name":"BHATIA MANISH H","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Class A Common Stock","published_at":"2026-06-08T20:30:51.000Z","date":"2026-06-04","kind":"grant","planned":false,"acquired":true,"shares":5833,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"Represents an award of restricted stock units (\"RSUs\"), each of which represents a contingent right to receive one share of Class A Common Stock. The RSUs will vest in three equal annual installments beginning on June 5, 2027."}],"balance_after":5833,"source":{"system":"sec-edgar","filing":"0001628280-26-041621","document":"wk-form4_1780950649.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1689498/000162828026041621/wk-form4_1780950649.xml","form_type":"4"}},{"id":745686,"issuer":{"id":3437,"kind":"organization","name":"Quantinuum Inc."},"owners":[{"id":40327,"kind":"person","name":"Hazra Rajeeb","position":1,"cik":"0002136924","reported_name":"Hazra Rajeeb","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"President & CEO"}}],"security":"Stock Option","published_at":"2026-06-08T20:30:43.000Z","date":"2026-06-03","kind":"grant","planned":false,"acquired":true,"shares":122791,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"date","element":"transactionDate","label":"F1","text":"This transaction occurred prior to the Issuer's registration of a class of equity securities under Section 12 of the Securities Exchange Act of 1934, as amended, in connection with the Issuer's initial public offering, and is reported herein pursuant to Rule 16a-2(a)."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F5","text":"The stock option will vest in four equal annual installments beginning on June 5, 2027."}],"balance_after":122791,"derivative":{"exercise_price":60,"expiration_date":"2026-06-03","underlying":"Class A Common Stock","underlying_shares":122791},"source":{"system":"sec-edgar","filing":"0001628280-26-041620","document":"wk-form4_1780950640.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":4,"url":"https://www.sec.gov/Archives/edgar/data/2110105/000162828026041620/wk-form4_1780950640.xml","form_type":"4"}},{"id":745685,"issuer":{"id":3437,"kind":"organization","name":"Quantinuum Inc."},"owners":[{"id":40327,"kind":"person","name":"Hazra Rajeeb","position":1,"cik":"0002136924","reported_name":"Hazra Rajeeb","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"President & CEO"}}],"security":"Class A Common Stock","published_at":"2026-06-08T20:30:43.000Z","date":"2026-06-04","kind":"grant","planned":false,"acquired":true,"shares":78333,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F4","text":"Represents an award of restricted stock units (\"RSUs\"), each of which represents a contingent right to receive one share of Class A Common Stock. The RSUs will vest in four equal annual installments beginning on June 5, 2027."}],"balance_after":784505,"source":{"system":"sec-edgar","filing":"0001628280-26-041620","document":"wk-form4_1780950640.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/2110105/000162828026041620/wk-form4_1780950640.xml","form_type":"4"}},{"id":745684,"issuer":{"id":3437,"kind":"organization","name":"Quantinuum Inc."},"owners":[{"id":40327,"kind":"person","name":"Hazra Rajeeb","position":1,"cik":"0002136924","reported_name":"Hazra Rajeeb","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"President & CEO"}}],"security":"Class A Common Stock","published_at":"2026-06-08T20:30:43.000Z","date":"2026-06-03","kind":"tax_withholding","planned":false,"acquired":false,"shares":336389,"price":60,"value":20183340.0,"ownership":{"direct":true},"footnotes":[{"field":"date","element":"transactionDate","label":"F1","text":"This transaction occurred prior to the Issuer's registration of a class of equity securities under Section 12 of the Securities Exchange Act of 1934, as amended, in connection with the Issuer's initial public offering, and is reported herein pursuant to Rule 16a-2(a)."},{"field":"kind","element":"transactionCoding","label":"F3","text":"Represents shares withheld by the Issuer to satisfy tax liability on vesting of restricted stock. Not a market sale."}],"balance_after":706172,"source":{"system":"sec-edgar","filing":"0001628280-26-041620","document":"wk-form4_1780950640.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/2110105/000162828026041620/wk-form4_1780950640.xml","form_type":"4"}},{"id":745683,"issuer":{"id":3437,"kind":"organization","name":"Quantinuum Inc."},"owners":[{"id":40327,"kind":"person","name":"Hazra Rajeeb","position":1,"cik":"0002136924","reported_name":"Hazra Rajeeb","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"President & CEO"}}],"security":"Class A Common Stock","published_at":"2026-06-08T20:30:43.000Z","date":"2026-06-03","kind":"grant","planned":false,"acquired":true,"shares":1042561,"ownership":{"direct":true},"footnotes":[{"field":"date","element":"transactionDate","label":"F1","text":"This transaction occurred prior to the Issuer's registration of a class of equity securities under Section 12 of the Securities Exchange Act of 1934, as amended, in connection with the Issuer's initial public offering, and is reported herein pursuant to Rule 16a-2(a)."},{"field":"price","element":"transactionPricePerShare","label":"F2","text":"Represents an acquisition of restricted shares of Class A Common Stock pursuant to a recapitalization transaction, 768,888 shares of which became immediately vested."}],"balance_after":1042561,"source":{"system":"sec-edgar","filing":"0001628280-26-041620","document":"wk-form4_1780950640.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/2110105/000162828026041620/wk-form4_1780950640.xml","form_type":"4"}}]}