{"transactions":[{"id":4625501,"issuer":{"id":4122,"kind":"organization","name":"GRAIL, Inc.","symbol":"GRAL"},"owners":[{"id":18308,"kind":"person","name":"Ofman Joshua J.","position":1,"cik":"0001822088","reported_name":"Ofman Joshua J.","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Executive Officer"}}],"security":"Stock Option","published_at":"2026-09-23T20:37:03.000Z","date":"2026-09-21","kind":"exercise","planned":true,"acquired":false,"shares":26452,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_date","element":"exerciseDate","label":"F9","text":"Represents an option originally granted on March 6, 2020 for which the performance condition was determined to be met on November 1, 2024. The option vests and becomes exercisable in thirty-six substantially equal monthly installments beginning December 1, 2024. As of September 21, 2026, approximately 61% of the shares subject to the option had vested, and the remaining approximately 39%  of the shares vests over the remaining period afterwards."}],"balance_after":37032,"derivative":{"exercise_price":14,"expiration_date":"2030-03-05","underlying":"Common Stock","underlying_shares":26452},"source":{"system":"sec-edgar","filing":"0001628280-26-063233","document":"wk-form4_1790195820.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":10,"url":"https://www.sec.gov/Archives/edgar/data/1822088/000162828026063233/wk-form4_1790195820.xml","form_type":"4"}},{"id":4625500,"issuer":{"id":4122,"kind":"organization","name":"GRAIL, Inc.","symbol":"GRAL"},"owners":[{"id":18308,"kind":"person","name":"Ofman Joshua J.","position":1,"cik":"0001822088","reported_name":"Ofman Joshua J.","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Executive Officer"}}],"security":"Common Stock","published_at":"2026-09-23T20:37:03.000Z","date":"2026-09-21","kind":"sale","planned":true,"acquired":false,"shares":10000,"price":110,"value":1100000.0,"ownership":{"direct":true},"footnotes":[{"field":"acquired","element":"transactionAcquiredDisposedCode","label":"F1","text":"The sale transactions reported in this Form 4 are made pursuant to a Rule 10b5-1 trading plan adopted on December 2, 2025"}],"balance_after":362271,"source":{"system":"sec-edgar","filing":"0001628280-26-063233","document":"wk-form4_1790195820.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":9,"url":"https://www.sec.gov/Archives/edgar/data/1822088/000162828026063233/wk-form4_1790195820.xml","form_type":"4"}},{"id":4625499,"issuer":{"id":4122,"kind":"organization","name":"GRAIL, Inc.","symbol":"GRAL"},"owners":[{"id":18308,"kind":"person","name":"Ofman Joshua J.","position":1,"cik":"0001822088","reported_name":"Ofman Joshua J.","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Executive Officer"}}],"security":"Common Stock","published_at":"2026-09-23T20:37:03.000Z","date":"2026-09-21","kind":"sale","planned":true,"acquired":false,"shares":2100,"price":100.6805,"value":211429.05,"ownership":{"direct":true},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F8","text":"The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $100.68 to $100.69 inclusive. The Reporting Person undertakes to provide to the Issuer, any security holder of the Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate sales price within the range set forth in this footnote"},{"field":"acquired","element":"transactionAcquiredDisposedCode","label":"F1","text":"The sale transactions reported in this Form 4 are made pursuant to a Rule 10b5-1 trading plan adopted on December 2, 2025"}],"balance_after":372271,"source":{"system":"sec-edgar","filing":"0001628280-26-063233","document":"wk-form4_1790195820.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":8,"url":"https://www.sec.gov/Archives/edgar/data/1822088/000162828026063233/wk-form4_1790195820.xml","form_type":"4"}},{"id":4625498,"issuer":{"id":4122,"kind":"organization","name":"GRAIL, Inc.","symbol":"GRAL"},"owners":[{"id":18308,"kind":"person","name":"Ofman Joshua J.","position":1,"cik":"0001822088","reported_name":"Ofman Joshua J.","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Executive Officer"}}],"security":"Common Stock","published_at":"2026-09-23T20:37:03.000Z","date":"2026-09-21","kind":"sale","planned":true,"acquired":false,"shares":421,"price":99.8499,"value":42036.8079,"ownership":{"direct":true},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F7","text":"The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $99.42 to $100.28 inclusive. The Reporting Person undertakes to provide to the Issuer, any security holder of the Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate sales price within the range set forth in this footnote"},{"field":"acquired","element":"transactionAcquiredDisposedCode","label":"F1","text":"The sale transactions reported in this Form 4 are made pursuant to a Rule 10b5-1 trading plan adopted on December 2, 2025"}],"balance_after":374371,"source":{"system":"sec-edgar","filing":"0001628280-26-063233","document":"wk-form4_1790195820.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":7,"url":"https://www.sec.gov/Archives/edgar/data/1822088/000162828026063233/wk-form4_1790195820.xml","form_type":"4"}},{"id":4625497,"issuer":{"id":4122,"kind":"organization","name":"GRAIL, Inc.","symbol":"GRAL"},"owners":[{"id":18308,"kind":"person","name":"Ofman Joshua J.","position":1,"cik":"0001822088","reported_name":"Ofman Joshua J.","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Executive Officer"}}],"security":"Common Stock","published_at":"2026-09-23T20:37:03.000Z","date":"2026-09-21","kind":"sale","planned":true,"acquired":false,"shares":1400,"price":97.8414,"value":136977.96,"ownership":{"direct":true},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F6","text":"The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $97.74 to $98.00 inclusive. The Reporting Person undertakes to provide to the Issuer, any security holder of the Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate sales price within the range set forth in this footnote"},{"field":"acquired","element":"transactionAcquiredDisposedCode","label":"F1","text":"The sale transactions reported in this Form 4 are made pursuant to a Rule 10b5-1 trading plan adopted on December 2, 2025"}],"balance_after":374792,"source":{"system":"sec-edgar","filing":"0001628280-26-063233","document":"wk-form4_1790195820.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":6,"url":"https://www.sec.gov/Archives/edgar/data/1822088/000162828026063233/wk-form4_1790195820.xml","form_type":"4"}},{"id":4625496,"issuer":{"id":4122,"kind":"organization","name":"GRAIL, Inc.","symbol":"GRAL"},"owners":[{"id":18308,"kind":"person","name":"Ofman Joshua J.","position":1,"cik":"0001822088","reported_name":"Ofman Joshua J.","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Executive Officer"}}],"security":"Common Stock","published_at":"2026-09-23T20:37:03.000Z","date":"2026-09-21","kind":"sale","planned":true,"acquired":false,"shares":6200,"price":96.4308,"value":597870.96,"ownership":{"direct":true},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F5","text":"The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $96.00 to $96.71 inclusive. The Reporting Person undertakes to provide to the Issuer, any security holder of the Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate sales price within the range set forth in this footnote"},{"field":"acquired","element":"transactionAcquiredDisposedCode","label":"F1","text":"The sale transactions reported in this Form 4 are made pursuant to a Rule 10b5-1 trading plan adopted on December 2, 2025"}],"balance_after":376192,"source":{"system":"sec-edgar","filing":"0001628280-26-063233","document":"wk-form4_1790195820.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":5,"url":"https://www.sec.gov/Archives/edgar/data/1822088/000162828026063233/wk-form4_1790195820.xml","form_type":"4"}},{"id":4625495,"issuer":{"id":4122,"kind":"organization","name":"GRAIL, Inc.","symbol":"GRAL"},"owners":[{"id":18308,"kind":"person","name":"Ofman Joshua J.","position":1,"cik":"0001822088","reported_name":"Ofman Joshua J.","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Executive Officer"}}],"security":"Common Stock","published_at":"2026-09-23T20:37:03.000Z","date":"2026-09-21","kind":"sale","planned":true,"acquired":false,"shares":37752,"price":94.9828,"value":3585790.6656,"ownership":{"direct":true},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F4","text":"The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $94.5 to $95.00 inclusive. The Reporting Person undertakes to provide to the Issuer, any security holder of the Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate sales price within the range set forth in this footnote"},{"field":"acquired","element":"transactionAcquiredDisposedCode","label":"F1","text":"The sale transactions reported in this Form 4 are made pursuant to a Rule 10b5-1 trading plan adopted on December 2, 2025"}],"balance_after":382392,"source":{"system":"sec-edgar","filing":"0001628280-26-063233","document":"wk-form4_1790195820.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":4,"url":"https://www.sec.gov/Archives/edgar/data/1822088/000162828026063233/wk-form4_1790195820.xml","form_type":"4"}},{"id":4625494,"issuer":{"id":4122,"kind":"organization","name":"GRAIL, Inc.","symbol":"GRAL"},"owners":[{"id":18308,"kind":"person","name":"Ofman Joshua J.","position":1,"cik":"0001822088","reported_name":"Ofman Joshua J.","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Executive Officer"}}],"security":"Common Stock","published_at":"2026-09-23T20:37:03.000Z","date":"2026-09-21","kind":"sale","planned":true,"acquired":false,"shares":1454,"price":93.606,"value":136103.124,"ownership":{"direct":true},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F3","text":"The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $93.04 to $93.90 inclusive. The Reporting Person undertakes to provide to the Issuer, any security holder of the Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate sales price within the range set forth in this footnote"},{"field":"acquired","element":"transactionAcquiredDisposedCode","label":"F1","text":"The sale transactions reported in this Form 4 are made pursuant to a Rule 10b5-1 trading plan adopted on December 2, 2025"}],"balance_after":420144,"source":{"system":"sec-edgar","filing":"0001628280-26-063233","document":"wk-form4_1790195820.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/1822088/000162828026063233/wk-form4_1790195820.xml","form_type":"4"}},{"id":4625493,"issuer":{"id":4122,"kind":"organization","name":"GRAIL, Inc.","symbol":"GRAL"},"owners":[{"id":18308,"kind":"person","name":"Ofman Joshua J.","position":1,"cik":"0001822088","reported_name":"Ofman Joshua J.","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Executive Officer"}}],"security":"Common Stock","published_at":"2026-09-23T20:37:03.000Z","date":"2026-09-21","kind":"sale","planned":true,"acquired":false,"shares":2125,"price":92.3152,"value":196169.8,"ownership":{"direct":true},"footnotes":[{"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 $92.04 to $92.93 inclusive. The Reporting Person undertakes to\nprovide to the Issuer, any security holder of the Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate sales\nprice within the range set forth in this footnote"},{"field":"acquired","element":"transactionAcquiredDisposedCode","label":"F1","text":"The sale transactions reported in this Form 4 are made pursuant to a Rule 10b5-1 trading plan adopted on December 2, 2025"}],"balance_after":421598,"source":{"system":"sec-edgar","filing":"0001628280-26-063233","document":"wk-form4_1790195820.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1822088/000162828026063233/wk-form4_1790195820.xml","form_type":"4"}},{"id":4625492,"issuer":{"id":4122,"kind":"organization","name":"GRAIL, Inc.","symbol":"GRAL"},"owners":[{"id":18308,"kind":"person","name":"Ofman Joshua J.","position":1,"cik":"0001822088","reported_name":"Ofman Joshua J.","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Executive Officer"}}],"security":"Common Stock","published_at":"2026-09-23T20:37:03.000Z","date":"2026-09-21","kind":"exercise","planned":true,"acquired":true,"shares":26452,"price":14,"value":370328.0,"ownership":{"direct":true},"balance_after":423723,"source":{"system":"sec-edgar","filing":"0001628280-26-063233","document":"wk-form4_1790195820.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1822088/000162828026063233/wk-form4_1790195820.xml","form_type":"4"}},{"id":671812,"issuer":{"id":4122,"kind":"organization","name":"GRAIL, Inc.","symbol":"GRAL"},"owners":[{"id":18308,"kind":"person","name":"Ofman Joshua J.","position":1,"cik":"0001822088","reported_name":"Ofman Joshua J.","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Executive Officer"}}],"security":"Common Stock","published_at":"2026-09-01T00:07:27.000Z","date":"2026-08-27","kind":"sale","planned":true,"acquired":false,"shares":5000,"price":85.0196,"value":425098.0,"ownership":{"direct":true},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F1","text":"The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $85.00 to $85.11 inclusive. The Reporting Person undertakes to provide to the Issuer, any security holder of the Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate sales price within the range set forth in this footnote"}],"balance_after":397271,"source":{"system":"sec-edgar","filing":"0001628280-26-059682","document":"wk-form4_1788221244.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1699031/000162828026059682/wk-form4_1788221244.xml","form_type":"4"}},{"id":750770,"issuer":{"id":4122,"kind":"organization","name":"GRAIL, Inc.","symbol":"GRAL"},"owners":[{"id":18308,"kind":"person","name":"Ofman Joshua J.","position":1,"cik":"0001822088","reported_name":"Ofman Joshua J.","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Executive Officer"}}],"security":"Common Stock","published_at":"2026-06-04T00:04:09.000Z","date":"2026-06-03","kind":"grant","planned":false,"acquired":true,"shares":3154,"price":61.13,"value":192804.02,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"Represents an award of restricted stock units (\"RSUs\") which will vest in four substantially equal annual installments, beginning on May 31, 2027, subject to the awardee continuing to be a service provider on such date. Each RSU represents the right to receive, at settlement, one share of common stock. The RSUs will be settled in common stock upon vesting."}],"balance_after":402271,"source":{"system":"sec-edgar","filing":"0001628280-26-040590","document":"wk-form4_1780531446.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1699031/000162828026040590/wk-form4_1780531446.xml","form_type":"4"}},{"id":750769,"issuer":{"id":4122,"kind":"organization","name":"GRAIL, Inc.","symbol":"GRAL"},"owners":[{"id":18308,"kind":"person","name":"Ofman Joshua J.","position":1,"cik":"0001822088","reported_name":"Ofman Joshua J.","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Executive Officer"}}],"security":"Common Stock","published_at":"2026-06-04T00:04:09.000Z","date":"2026-06-01","kind":"grant","planned":false,"acquired":true,"shares":27901,"price":64.4,"value":1796824.4,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"Represents an award of restricted stock units (\"RSUs\") which will vest in four substantially equal annual installments, beginning on May 31, 2027, subject to the awardee continuing to be a service provider on such date. Each RSU represents the right to receive, at settlement, one share of common stock. The RSUs will be settled in common stock upon vesting."}],"balance_after":399117,"source":{"system":"sec-edgar","filing":"0001628280-26-040590","document":"wk-form4_1780531446.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1699031/000162828026040590/wk-form4_1780531446.xml","form_type":"4"}},{"id":811038,"issuer":{"id":4122,"kind":"organization","name":"GRAIL, Inc.","symbol":"GRAL"},"owners":[{"id":18308,"kind":"person","name":"Ofman Joshua J.","position":1,"cik":"0001822088","reported_name":"Ofman Joshua J.","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"President"}}],"security":"Common Stock","published_at":"2026-04-09T22:58:12.000Z","date":"2026-04-08","kind":"sale","planned":false,"acquired":false,"shares":61665,"price":49.9176,"value":3078168.804,"ownership":{"direct":true},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F1","text":"Represents automatic 'sell-to-cover' transactions by an executing broker to cover withholding taxes upon award vesting and share delivery. The price reported in Column 4 is a weighted average price calculated by the broker executing these transactions. These shares were sold as part of a block trade in multiple transactions, and the Reporting Person undertakes to provide to the Issuer, any security holder of the Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate sales price."}],"balance_after":371216,"source":{"system":"sec-edgar","filing":"0001628280-26-024549","document":"wk-form4_1775775489.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1699031/000162828026024549/wk-form4_1775775489.xml","form_type":"4"}},{"id":853063,"issuer":{"id":4122,"kind":"organization","name":"GRAIL, Inc.","symbol":"GRAL"},"owners":[{"id":18308,"kind":"person","name":"Ofman Joshua J.","position":1,"cik":"0001822088","reported_name":"Ofman Joshua J.","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"President"}}],"security":"Common Stock","published_at":"2026-03-10T01:36:01.000Z","date":"2026-03-09","kind":"sale","planned":false,"acquired":false,"shares":101,"price":46.74,"value":4720.74,"ownership":{"direct":true},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F1","text":"Represents automatic 'sell-to-cover' transactions by an executing broker to cover withholding taxes upon award vesting and share delivery. The price reported in Column 4 is a weighted average price calculated by the broker executing these transactions. These shares were sold as part of a block trade in multiple transactions, and the Reporting Person undertakes to provide to the Issuer, any security holder of the Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate sales price."}],"balance_after":432881,"source":{"system":"sec-edgar","filing":"0001628280-26-016217","document":"wk-form4_1773106558.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/1699031/000162828026016217/wk-form4_1773106558.xml","form_type":"4"}},{"id":853062,"issuer":{"id":4122,"kind":"organization","name":"GRAIL, Inc.","symbol":"GRAL"},"owners":[{"id":18308,"kind":"person","name":"Ofman Joshua J.","position":1,"cik":"0001822088","reported_name":"Ofman Joshua J.","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"President"}}],"security":"Common Stock","published_at":"2026-03-10T01:36:01.000Z","date":"2026-03-09","kind":"sale","planned":false,"acquired":false,"shares":2836,"price":47.93,"value":135929.48,"ownership":{"direct":true},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F1","text":"Represents automatic 'sell-to-cover' transactions by an executing broker to cover withholding taxes upon award vesting and share delivery. The price reported in Column 4 is a weighted average price calculated by the broker executing these transactions. These shares were sold as part of a block trade in multiple transactions, and the Reporting Person undertakes to provide to the Issuer, any security holder of the Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate sales price."}],"balance_after":432982,"source":{"system":"sec-edgar","filing":"0001628280-26-016217","document":"wk-form4_1773106558.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1699031/000162828026016217/wk-form4_1773106558.xml","form_type":"4"}},{"id":853061,"issuer":{"id":4122,"kind":"organization","name":"GRAIL, Inc.","symbol":"GRAL"},"owners":[{"id":18308,"kind":"person","name":"Ofman Joshua J.","position":1,"cik":"0001822088","reported_name":"Ofman Joshua J.","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"President"}}],"security":"Common Stock","published_at":"2026-03-10T01:36:01.000Z","date":"2026-03-05","kind":"sale","planned":false,"acquired":false,"shares":690,"price":53.01,"value":36576.9,"ownership":{"direct":true},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F1","text":"Represents automatic 'sell-to-cover' transactions by an executing broker to cover withholding taxes upon award vesting and share delivery. The price reported in Column 4 is a weighted average price calculated by the broker executing these transactions. These shares were sold as part of a block trade in multiple transactions, and the Reporting Person undertakes to provide to the Issuer, any security holder of the Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate sales price."}],"balance_after":435818,"source":{"system":"sec-edgar","filing":"0001628280-26-016217","document":"wk-form4_1773106558.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1699031/000162828026016217/wk-form4_1773106558.xml","form_type":"4"}},{"id":864936,"issuer":{"id":4122,"kind":"organization","name":"GRAIL, Inc.","symbol":"GRAL"},"owners":[{"id":18308,"kind":"person","name":"Ofman Joshua J.","position":1,"cik":"0001822088","reported_name":"Ofman Joshua J.","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"President"}}],"security":"Common Stock","published_at":"2026-03-04T02:12:33.000Z","date":"2026-03-02","kind":"sale","planned":false,"acquired":false,"shares":16223,"price":50.0853,"value":812533.8219,"ownership":{"direct":true},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F3","text":"Represents automatic 'sell-to-cover' transactions by an executing broker to cover withholding taxes upon award vesting and share delivery. The price reported in Column 4 is a weighted average price calculated by the broker executing these transactions. These shares were sold as part of a block trade in multiple transactions, and the Reporting Person undertakes to provide to the Issuer, any security holder of the Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate sales price."}],"balance_after":436508,"source":{"system":"sec-edgar","filing":"0001628280-26-014344","document":"wk-form4_1772590351.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/1699031/000162828026014344/wk-form4_1772590351.xml","form_type":"4"}},{"id":864935,"issuer":{"id":4122,"kind":"organization","name":"GRAIL, Inc.","symbol":"GRAL"},"owners":[{"id":18308,"kind":"person","name":"Ofman Joshua J.","position":1,"cik":"0001822088","reported_name":"Ofman Joshua J.","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"President"}}],"security":"Common Stock","published_at":"2026-03-04T02:12:33.000Z","date":"2026-03-02","kind":"sale","planned":false,"acquired":false,"shares":779,"price":51.7509,"value":40313.9511,"ownership":{"direct":true},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F3","text":"Represents automatic 'sell-to-cover' transactions by an executing broker to cover withholding taxes upon award vesting and share delivery. The price reported in Column 4 is a weighted average price calculated by the broker executing these transactions. 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These shares were sold as part of a block trade in multiple transactions, and the Reporting Person undertakes to provide to the Issuer, any security holder of the Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate sales price."}],"balance_after":559673,"source":{"system":"sec-edgar","filing":"0001699031-25-000064","document":"wk-form4a_1743712955.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1699031/000169903125000064/wk-form4a_1743712955.xml","form_type":"4/A","original_submission_date":"2025-03-12"}},{"id":1209014,"issuer":{"id":4122,"kind":"organization","name":"GRAIL, Inc.","symbol":"GRAL"},"owners":[{"id":18308,"kind":"person","name":"Ofman Joshua J.","position":1,"cik":"0001822088","reported_name":"Ofman Joshua J.","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"President"}}],"security":"Common Stock","published_at":"2025-03-12T20:06:09.000Z","date":"2025-03-07","kind":"sale","planned":false,"acquired":false,"shares":2109,"price":31.2,"value":65800.8,"ownership":{"direct":true},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F1","text":"The price reported in Column 4 is a weighted average price calculated by the broker executing the sell-to-cover transactions. 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These shares were sold as part of a block trade in multiple transactions, and the Reporting Person undertakes to provide to the Issuer, any security holder of the Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate sales price."}],"balance_after":191757,"source":{"system":"sec-edgar","filing":"0001628280-24-038210","document":"wk-form4_1724356928.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1699031/000162828024038210/wk-form4_1724356928.xml","form_type":"4"}},{"id":1462030,"issuer":{"id":4122,"kind":"organization","name":"GRAIL, Inc.","symbol":"GRAL"},"owners":[{"id":18308,"kind":"person","name":"Ofman Joshua J.","position":1,"cik":"0001822088","reported_name":"Ofman Joshua J.","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"President"}}],"security":"Common Stock","published_at":"2024-07-02T20:52:40.000Z","date":"2024-06-28","kind":"grant","planned":false,"acquired":true,"shares":257912,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"date","element":"transactionDate","label":"F1","text":"On June 24, 2024, Illumina, Inc. (Illumina) completed a pro rata spin-off distribution (the Distribution) of 85.5% of the outstanding shares of the Issuer to the holders of record of Illumina common stock as of June 13, 2024 (the Record Date). In connection with the Distribution, pursuant to the terms of the Employee Matters Agreement, dated as of June 21, 2024, by and between Illumina and the Issuer (the EMA), all outstanding cash-based equity appreciation incentive awards held by the Reporting Person were equitably adjusted and converted into equity-based awards with respect to the common stock of the Issuer, with such equitable adjustments determined based on the value of the award at the time of the Distribution (determined in accordance with the EMA) compared to the market capitalization of the Issuer for the four trading days following the Distribution."},{"field":"shares","element":"transactionShares","label":"F2","text":"Represents the grant of restricted stock units (RSUs) of the Issuer upon the conversion of cash-based equity appreciation incentive awards held by the Reporting Person as of the Distribution in connection with the Distribution, in accordance with the terms of the EMA. The RSUs were granted pursuant to the GRAIL, Inc. 2024 Incentive Award Plan in a manner intended to preserve the aggregate intrinsic value of the underlying cash-based equity appreciation incentive awards, on generally the same terms and conditions as applied to the cash-based equity appreciation incentive awards prior to the Distribution (including vesting and payment schedules)."},{"field":"shares","element":"transactionShares","label":"F3","text":"Includes (i) 138,403 RSUs that vest on August 18, 2024, (ii) 1,328 RSUs that vest on March 4, 2025, (iii) 5,502 RSUs that vest on March 6, 2025, (iv) 92,269 RSUs that vest on April 30, 2025, (v) 8,076 RSUs that vest on August 18, 2025, (vi) 1,329 RSUs that vest on March 4, 2026, (vii) 5,502 RSUs that vest on March 6, 2026 and (viii) 5,503 RSUs that vest on March 6, 2027. Each RSU represents the right to receive, at settlement upon vesting, one share of common stock."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F4","text":"Includes 7,929 shares of the common stock of the Issuer received in connection with the Distribution in respect of Illumina common stock held as of the Record Date."}],"balance_after":265841,"source":{"system":"sec-edgar","filing":"0001628280-24-030866","document":"wk-form4_1719953551.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1699031/000162828024030866/wk-form4_1719953551.xml","form_type":"4"}}]}