{"transactions":[{"id":4639634,"issuer":{"id":3238,"kind":"organization","name":"Guardant Health, Inc.","symbol":"GH"},"owners":[{"id":13340,"kind":"person","name":"Azar Alex M II","position":1,"cik":"0001402256","reported_name":"Azar Alex M II","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Restricted Stock Units","published_at":"2026-10-13T21:10:54.000Z","date":"2026-10-12","kind":"exercise","planned":false,"acquired":false,"shares":137,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_date","element":"exerciseDate","label":"F1","text":"The restricted stock unit award was granted on September 12, 2025 and vests over a four-year period. 25% of the shares subject to such award vested on  September 12, 2026 and the remaining 75% vests monthly for the three-year period thereafter."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F2","text":"Not applicable for Restricted Stock Units."}],"balance_after":4816,"derivative":{"exercise_price":0,"underlying":"Common Stock","underlying_shares":137},"source":{"system":"sec-edgar","filing":"0001402256-26-000008","document":"wk-form4_1791925851.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1576280/000140225626000008/wk-form4_1791925851.xml","form_type":"4"}},{"id":4639633,"issuer":{"id":3238,"kind":"organization","name":"Guardant Health, Inc.","symbol":"GH"},"owners":[{"id":13340,"kind":"person","name":"Azar Alex M II","position":1,"cik":"0001402256","reported_name":"Azar Alex M II","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock","published_at":"2026-10-13T21:10:54.000Z","date":"2026-10-12","kind":"exercise","planned":false,"acquired":true,"shares":137,"price":0,"value":0.0,"ownership":{"direct":true},"balance_after":962,"source":{"system":"sec-edgar","filing":"0001402256-26-000008","document":"wk-form4_1791925851.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1576280/000140225626000008/wk-form4_1791925851.xml","form_type":"4"}},{"id":4634636,"issuer":{"id":3238,"kind":"organization","name":"Guardant Health, Inc.","symbol":"GH"},"owners":[{"id":24135,"kind":"person","name":"Saia John G.","position":1,"cik":"0001737840","reported_name":"Saia John G.","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Legal Officer"}}],"security":"Restricted Stock Units","published_at":"2026-10-03T01:01:54.000Z","date":"2026-10-01","kind":"exercise","planned":false,"acquired":false,"shares":1496,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_date","element":"exerciseDate","label":"F6","text":"This represents a restricted stock unit award granted on March 12, 2025 that vests over a three-year period. 33% of the shares subject to such award vested on April 1, 2026 and the remaining 67% of the shares vests in equal quarterly installments over the remaining two-year period thereafter."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F3","text":"Not applicable for Restricted Stock Units."}],"balance_after":8978,"derivative":{"exercise_price":0,"underlying":"Common Stock","underlying_shares":1496},"source":{"system":"sec-edgar","filing":"0001737840-26-000022","document":"wk-form4_1790974911.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":9,"url":"https://www.sec.gov/Archives/edgar/data/1737840/000173784026000022/wk-form4_1790974911.xml","form_type":"4"}},{"id":4634635,"issuer":{"id":3238,"kind":"organization","name":"Guardant Health, Inc.","symbol":"GH"},"owners":[{"id":24135,"kind":"person","name":"Saia John G.","position":1,"cik":"0001737840","reported_name":"Saia John G.","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Legal Officer"}}],"security":"Restricted Stock Units","published_at":"2026-10-03T01:01:54.000Z","date":"2026-10-01","kind":"exercise","planned":false,"acquired":false,"shares":2925,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_date","element":"exerciseDate","label":"F5","text":"This represents a restricted stock unit award granted on November 8, 2024 that vests over a three-year period. 33% of the shares subject to such award vested on October 1, 2025 and the remaining 67% of the shares vests in equal quarterly installments over the remaining two-year period thereafter."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F3","text":"Not applicable for Restricted Stock Units."}],"balance_after":11701,"derivative":{"exercise_price":0,"underlying":"Common Stock","underlying_shares":2925},"source":{"system":"sec-edgar","filing":"0001737840-26-000022","document":"wk-form4_1790974911.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":8,"url":"https://www.sec.gov/Archives/edgar/data/1737840/000173784026000022/wk-form4_1790974911.xml","form_type":"4"}},{"id":4634634,"issuer":{"id":3238,"kind":"organization","name":"Guardant Health, Inc.","symbol":"GH"},"owners":[{"id":24135,"kind":"person","name":"Saia John G.","position":1,"cik":"0001737840","reported_name":"Saia John G.","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Legal Officer"}}],"security":"Restricted Stock Units","published_at":"2026-10-03T01:01:54.000Z","date":"2026-10-01","kind":"exercise","planned":false,"acquired":false,"shares":1668,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_date","element":"exerciseDate","label":"F4","text":"This represents a restricted stock unit award granted on December 13, 2023 that vested over a three-year period. 33% of the shares subject to such award vested on October 1, 2024 and the remaining 67% of the shares vested in equal quarterly installments over the remaining two-year period thereafter."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F3","text":"Not applicable for Restricted Stock Units."}],"balance_after":0,"derivative":{"exercise_price":0,"underlying":"Common Stock","underlying_shares":1668},"source":{"system":"sec-edgar","filing":"0001737840-26-000022","document":"wk-form4_1790974911.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":7,"url":"https://www.sec.gov/Archives/edgar/data/1737840/000173784026000022/wk-form4_1790974911.xml","form_type":"4"}},{"id":4634633,"issuer":{"id":3238,"kind":"organization","name":"Guardant Health, Inc.","symbol":"GH"},"owners":[{"id":24135,"kind":"person","name":"Saia John G.","position":1,"cik":"0001737840","reported_name":"Saia John G.","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Legal Officer"}}],"security":"Restricted Stock Units","published_at":"2026-10-03T01:01:54.000Z","date":"2026-10-01","kind":"exercise","planned":false,"acquired":false,"shares":974,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_date","element":"exerciseDate","label":"F2","text":"This represents a restricted stock unit award granted on November 7, 2022 that vested over a four-year period. 25% of the shares subject to such award vested on October 1, 2023 and the remaining 75% of the shares vested in equal quarterly installments over the remaining three-year period thereafter."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F3","text":"Not applicable for Restricted Stock Units."}],"balance_after":0,"derivative":{"exercise_price":0,"underlying":"Common Stock","underlying_shares":974},"source":{"system":"sec-edgar","filing":"0001737840-26-000022","document":"wk-form4_1790974911.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":6,"url":"https://www.sec.gov/Archives/edgar/data/1737840/000173784026000022/wk-form4_1790974911.xml","form_type":"4"}},{"id":4634632,"issuer":{"id":3238,"kind":"organization","name":"Guardant Health, Inc.","symbol":"GH"},"owners":[{"id":24135,"kind":"person","name":"Saia John G.","position":1,"cik":"0001737840","reported_name":"Saia John G.","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Legal Officer"}}],"security":"Common Stock","published_at":"2026-10-03T01:01:54.000Z","date":"2026-10-01","kind":"tax_withholding","planned":false,"acquired":false,"shares":3706,"price":174.75,"value":647623.5,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"These shares were retained by the Company in order to meet the tax withholding obligations of the award-holder in connection with the vesting of an installment of the restricted stock units. The amount retained by the Company was not in excess of the amount of the tax liability."}],"balance_after":42348,"source":{"system":"sec-edgar","filing":"0001737840-26-000022","document":"wk-form4_1790974911.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":5,"url":"https://www.sec.gov/Archives/edgar/data/1737840/000173784026000022/wk-form4_1790974911.xml","form_type":"4"}},{"id":4634631,"issuer":{"id":3238,"kind":"organization","name":"Guardant Health, Inc.","symbol":"GH"},"owners":[{"id":24135,"kind":"person","name":"Saia John G.","position":1,"cik":"0001737840","reported_name":"Saia John G.","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Legal Officer"}}],"security":"Common Stock","published_at":"2026-10-03T01:01:54.000Z","date":"2026-10-01","kind":"exercise","planned":false,"acquired":true,"shares":1496,"price":0,"value":0.0,"ownership":{"direct":true},"balance_after":46054,"source":{"system":"sec-edgar","filing":"0001737840-26-000022","document":"wk-form4_1790974911.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":4,"url":"https://www.sec.gov/Archives/edgar/data/1737840/000173784026000022/wk-form4_1790974911.xml","form_type":"4"}},{"id":4634630,"issuer":{"id":3238,"kind":"organization","name":"Guardant Health, Inc.","symbol":"GH"},"owners":[{"id":24135,"kind":"person","name":"Saia John G.","position":1,"cik":"0001737840","reported_name":"Saia John G.","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Legal Officer"}}],"security":"Common Stock","published_at":"2026-10-03T01:01:54.000Z","date":"2026-10-01","kind":"exercise","planned":false,"acquired":true,"shares":2925,"price":0,"value":0.0,"ownership":{"direct":true},"balance_after":44558,"source":{"system":"sec-edgar","filing":"0001737840-26-000022","document":"wk-form4_1790974911.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/1737840/000173784026000022/wk-form4_1790974911.xml","form_type":"4"}},{"id":4634629,"issuer":{"id":3238,"kind":"organization","name":"Guardant Health, Inc.","symbol":"GH"},"owners":[{"id":24135,"kind":"person","name":"Saia John G.","position":1,"cik":"0001737840","reported_name":"Saia John G.","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Legal Officer"}}],"security":"Common Stock","published_at":"2026-10-03T01:01:54.000Z","date":"2026-10-01","kind":"exercise","planned":false,"acquired":true,"shares":1668,"price":0,"value":0.0,"ownership":{"direct":true},"balance_after":41633,"source":{"system":"sec-edgar","filing":"0001737840-26-000022","document":"wk-form4_1790974911.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1737840/000173784026000022/wk-form4_1790974911.xml","form_type":"4"}},{"id":4634628,"issuer":{"id":3238,"kind":"organization","name":"Guardant Health, Inc.","symbol":"GH"},"owners":[{"id":24135,"kind":"person","name":"Saia John G.","position":1,"cik":"0001737840","reported_name":"Saia John G.","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Legal Officer"}}],"security":"Common Stock","published_at":"2026-10-03T01:01:54.000Z","date":"2026-10-01","kind":"exercise","planned":false,"acquired":true,"shares":974,"price":0,"value":0.0,"ownership":{"direct":true},"balance_after":39965,"source":{"system":"sec-edgar","filing":"0001737840-26-000022","document":"wk-form4_1790974911.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1737840/000173784026000022/wk-form4_1790974911.xml","form_type":"4"}},{"id":4634740,"issuer":{"id":3238,"kind":"organization","name":"Guardant Health, Inc.","symbol":"GH"},"owners":[{"id":23699,"kind":"person","name":"Monroe Terilyn J.","position":1,"cik":"0001652956","reported_name":"Monroe Terilyn J.","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief People Officer"}}],"security":"Restricted Stock Units","published_at":"2026-10-03T01:01:21.000Z","date":"2026-10-01","kind":"exercise","planned":false,"acquired":false,"shares":1360,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_date","element":"exerciseDate","label":"F4","text":"This represents a restricted stock unit award granted on March 12, 2025 that vests over a three-year period. 33% of the shares subject to such award vested on April 1, 2026 and the remaining 67% of the shares vests in equal quarterly installments over the remaining two-year period thereafter."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F3","text":"Not applicable for Restricted Stock Units."}],"balance_after":8162,"derivative":{"exercise_price":0,"underlying":"Common Stock","underlying_shares":1360},"source":{"system":"sec-edgar","filing":"0001652956-26-000020","document":"wk-form4_1790974878.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":5,"url":"https://www.sec.gov/Archives/edgar/data/1652956/000165295626000020/wk-form4_1790974878.xml","form_type":"4"}},{"id":4634739,"issuer":{"id":3238,"kind":"organization","name":"Guardant Health, Inc.","symbol":"GH"},"owners":[{"id":23699,"kind":"person","name":"Monroe Terilyn J.","position":1,"cik":"0001652956","reported_name":"Monroe Terilyn J.","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief People Officer"}}],"security":"Restricted Stock Units","published_at":"2026-10-03T01:01:21.000Z","date":"2026-10-01","kind":"exercise","planned":false,"acquired":false,"shares":2659,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_date","element":"exerciseDate","label":"F2","text":"This represents a restricted stock unit award granted on November 8, 2024 that vests over a three-year period. 33% of the shares subject to such award vested on October 1, 2025 and the remaining 67% of the shares vests in equal quarterly installments over the remaining two-year period thereafter."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F3","text":"Not applicable for Restricted Stock Units."}],"balance_after":10637,"derivative":{"exercise_price":0,"underlying":"Common Stock","underlying_shares":2659},"source":{"system":"sec-edgar","filing":"0001652956-26-000020","document":"wk-form4_1790974878.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":4,"url":"https://www.sec.gov/Archives/edgar/data/1652956/000165295626000020/wk-form4_1790974878.xml","form_type":"4"}},{"id":4634738,"issuer":{"id":3238,"kind":"organization","name":"Guardant Health, Inc.","symbol":"GH"},"owners":[{"id":23699,"kind":"person","name":"Monroe Terilyn J.","position":1,"cik":"0001652956","reported_name":"Monroe Terilyn J.","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief People Officer"}}],"security":"Common Stock","published_at":"2026-10-03T01:01:21.000Z","date":"2026-10-01","kind":"tax_withholding","planned":false,"acquired":false,"shares":2098,"price":174.75,"value":366625.5,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"These shares were retained by the Company in order to meet the tax withholding obligations of the award-holder in connection with the vesting of an installment of the restricted stock units. The amount retained by the Company was not in excess of the amount of the tax liability."}],"balance_after":24900,"source":{"system":"sec-edgar","filing":"0001652956-26-000020","document":"wk-form4_1790974878.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/1652956/000165295626000020/wk-form4_1790974878.xml","form_type":"4"}},{"id":4634737,"issuer":{"id":3238,"kind":"organization","name":"Guardant Health, Inc.","symbol":"GH"},"owners":[{"id":23699,"kind":"person","name":"Monroe Terilyn J.","position":1,"cik":"0001652956","reported_name":"Monroe Terilyn J.","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief People Officer"}}],"security":"Common Stock","published_at":"2026-10-03T01:01:21.000Z","date":"2026-10-01","kind":"exercise","planned":false,"acquired":true,"shares":1360,"price":0,"value":0.0,"ownership":{"direct":true},"balance_after":26998,"source":{"system":"sec-edgar","filing":"0001652956-26-000020","document":"wk-form4_1790974878.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1652956/000165295626000020/wk-form4_1790974878.xml","form_type":"4"}},{"id":4634736,"issuer":{"id":3238,"kind":"organization","name":"Guardant Health, Inc.","symbol":"GH"},"owners":[{"id":23699,"kind":"person","name":"Monroe Terilyn J.","position":1,"cik":"0001652956","reported_name":"Monroe Terilyn J.","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief People Officer"}}],"security":"Common Stock","published_at":"2026-10-03T01:01:21.000Z","date":"2026-10-01","kind":"exercise","planned":false,"acquired":true,"shares":2659,"price":0,"value":0.0,"ownership":{"direct":true},"balance_after":25638,"source":{"system":"sec-edgar","filing":"0001652956-26-000020","document":"wk-form4_1790974878.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1652956/000165295626000020/wk-form4_1790974878.xml","form_type":"4"}},{"id":4635357,"issuer":{"id":3238,"kind":"organization","name":"Guardant Health, Inc.","symbol":"GH"},"owners":[{"id":32650,"kind":"person","name":"Kalia Kumud","position":1,"cik":"0001927831","reported_name":"Kalia Kumud","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Information Officer"}}],"security":"Restricted Stock Units","published_at":"2026-10-03T01:00:50.000Z","date":"2026-10-01","kind":"exercise","planned":false,"acquired":false,"shares":1360,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_date","element":"exerciseDate","label":"F6","text":"This represents a restricted stock unit award granted on March 12, 2025 that vests over a three-year period. 33% of the shares subject to such award vested on April 1, 2026 and the remaining 67% of the shares vests in equal quarterly installments over the remaining two-year period thereafter."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F3","text":"Not applicable for Restricted Stock Units."}],"balance_after":8162,"derivative":{"exercise_price":0,"underlying":"Common Stock","underlying_shares":1360},"source":{"system":"sec-edgar","filing":"0001927831-26-000024","document":"wk-form4_1790974847.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":9,"url":"https://www.sec.gov/Archives/edgar/data/1576280/000192783126000024/wk-form4_1790974847.xml","form_type":"4"}},{"id":4635356,"issuer":{"id":3238,"kind":"organization","name":"Guardant Health, Inc.","symbol":"GH"},"owners":[{"id":32650,"kind":"person","name":"Kalia Kumud","position":1,"cik":"0001927831","reported_name":"Kalia Kumud","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Information Officer"}}],"security":"Restricted Stock Units","published_at":"2026-10-03T01:00:50.000Z","date":"2026-10-01","kind":"exercise","planned":false,"acquired":false,"shares":1995,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_date","element":"exerciseDate","label":"F5","text":"This represents a restricted stock unit award granted on November 8, 2024 that vests over a three-year period. 33% of the shares subject to such award vested on October 1, 2025 and the remaining 67% of the shares vests in equal quarterly installments over the remaining two-year period thereafter."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F3","text":"Not applicable for Restricted Stock Units."}],"balance_after":7978,"derivative":{"exercise_price":0,"underlying":"Common Stock","underlying_shares":1995},"source":{"system":"sec-edgar","filing":"0001927831-26-000024","document":"wk-form4_1790974847.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":8,"url":"https://www.sec.gov/Archives/edgar/data/1576280/000192783126000024/wk-form4_1790974847.xml","form_type":"4"}},{"id":4635355,"issuer":{"id":3238,"kind":"organization","name":"Guardant Health, Inc.","symbol":"GH"},"owners":[{"id":32650,"kind":"person","name":"Kalia Kumud","position":1,"cik":"0001927831","reported_name":"Kalia Kumud","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Information Officer"}}],"security":"Restricted Stock Units","published_at":"2026-10-03T01:00:50.000Z","date":"2026-10-01","kind":"exercise","planned":false,"acquired":false,"shares":1084,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_date","element":"exerciseDate","label":"F4","text":"This represents a restricted stock unit award granted on December 13, 2023 that vested over a three-year period. 33% of the shares subject to such award vested on October 1, 2024 and the remaining 67% of the shares vested in equal quarterly installments over the remaining two-year period thereafter."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F3","text":"Not applicable for Restricted Stock Units."}],"balance_after":0,"derivative":{"exercise_price":0,"underlying":"Common Stock","underlying_shares":1084},"source":{"system":"sec-edgar","filing":"0001927831-26-000024","document":"wk-form4_1790974847.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":7,"url":"https://www.sec.gov/Archives/edgar/data/1576280/000192783126000024/wk-form4_1790974847.xml","form_type":"4"}},{"id":4635354,"issuer":{"id":3238,"kind":"organization","name":"Guardant Health, Inc.","symbol":"GH"},"owners":[{"id":32650,"kind":"person","name":"Kalia Kumud","position":1,"cik":"0001927831","reported_name":"Kalia Kumud","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Information Officer"}}],"security":"Restricted Stock Units","published_at":"2026-10-03T01:00:50.000Z","date":"2026-10-01","kind":"exercise","planned":false,"acquired":false,"shares":1607,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_date","element":"exerciseDate","label":"F2","text":"This represents a restricted stock unit award granted on November 7, 2022 that vested over a four-year period. 25% of the shares subject to such award vested on October 1, 2023 and the remaining 75% of the shares vested in equal quarterly installments over the remaining three-year period thereafter."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F3","text":"Not applicable for Restricted Stock Units."}],"balance_after":0,"derivative":{"exercise_price":0,"underlying":"Common Stock","underlying_shares":1607},"source":{"system":"sec-edgar","filing":"0001927831-26-000024","document":"wk-form4_1790974847.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":6,"url":"https://www.sec.gov/Archives/edgar/data/1576280/000192783126000024/wk-form4_1790974847.xml","form_type":"4"}},{"id":4635353,"issuer":{"id":3238,"kind":"organization","name":"Guardant Health, Inc.","symbol":"GH"},"owners":[{"id":32650,"kind":"person","name":"Kalia Kumud","position":1,"cik":"0001927831","reported_name":"Kalia Kumud","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Information Officer"}}],"security":"Common Stock","published_at":"2026-10-03T01:00:50.000Z","date":"2026-10-01","kind":"tax_withholding","planned":false,"acquired":false,"shares":3067,"price":174.75,"value":535958.25,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"These shares were retained by the Company in order to meet the tax withholding obligations of the award-holder in connection with the vesting of an installment of the restricted stock units. The amount retained by the Company was not in excess of the amount of the tax liability."}],"balance_after":42773,"source":{"system":"sec-edgar","filing":"0001927831-26-000024","document":"wk-form4_1790974847.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":5,"url":"https://www.sec.gov/Archives/edgar/data/1576280/000192783126000024/wk-form4_1790974847.xml","form_type":"4"}},{"id":4635352,"issuer":{"id":3238,"kind":"organization","name":"Guardant Health, Inc.","symbol":"GH"},"owners":[{"id":32650,"kind":"person","name":"Kalia Kumud","position":1,"cik":"0001927831","reported_name":"Kalia Kumud","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Information Officer"}}],"security":"Common Stock","published_at":"2026-10-03T01:00:50.000Z","date":"2026-10-01","kind":"exercise","planned":false,"acquired":true,"shares":1360,"price":0,"value":0.0,"ownership":{"direct":true},"balance_after":45840,"source":{"system":"sec-edgar","filing":"0001927831-26-000024","document":"wk-form4_1790974847.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":4,"url":"https://www.sec.gov/Archives/edgar/data/1576280/000192783126000024/wk-form4_1790974847.xml","form_type":"4"}},{"id":4635351,"issuer":{"id":3238,"kind":"organization","name":"Guardant Health, Inc.","symbol":"GH"},"owners":[{"id":32650,"kind":"person","name":"Kalia Kumud","position":1,"cik":"0001927831","reported_name":"Kalia Kumud","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Information Officer"}}],"security":"Common Stock","published_at":"2026-10-03T01:00:50.000Z","date":"2026-10-01","kind":"exercise","planned":false,"acquired":true,"shares":1995,"price":0,"value":0.0,"ownership":{"direct":true},"balance_after":44480,"source":{"system":"sec-edgar","filing":"0001927831-26-000024","document":"wk-form4_1790974847.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/1576280/000192783126000024/wk-form4_1790974847.xml","form_type":"4"}},{"id":4635350,"issuer":{"id":3238,"kind":"organization","name":"Guardant Health, Inc.","symbol":"GH"},"owners":[{"id":32650,"kind":"person","name":"Kalia Kumud","position":1,"cik":"0001927831","reported_name":"Kalia Kumud","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Information Officer"}}],"security":"Common Stock","published_at":"2026-10-03T01:00:50.000Z","date":"2026-10-01","kind":"exercise","planned":false,"acquired":true,"shares":1084,"price":0,"value":0.0,"ownership":{"direct":true},"balance_after":42485,"source":{"system":"sec-edgar","filing":"0001927831-26-000024","document":"wk-form4_1790974847.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1576280/000192783126000024/wk-form4_1790974847.xml","form_type":"4"}},{"id":4635349,"issuer":{"id":3238,"kind":"organization","name":"Guardant Health, Inc.","symbol":"GH"},"owners":[{"id":32650,"kind":"person","name":"Kalia Kumud","position":1,"cik":"0001927831","reported_name":"Kalia Kumud","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Information Officer"}}],"security":"Common Stock","published_at":"2026-10-03T01:00:50.000Z","date":"2026-10-01","kind":"exercise","planned":false,"acquired":true,"shares":1607,"price":0,"value":0.0,"ownership":{"direct":true},"balance_after":41401,"source":{"system":"sec-edgar","filing":"0001927831-26-000024","document":"wk-form4_1790974847.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1576280/000192783126000024/wk-form4_1790974847.xml","form_type":"4"}},{"id":4634454,"issuer":{"id":3238,"kind":"organization","name":"Guardant Health, Inc.","symbol":"GH"},"owners":[{"id":24644,"kind":"person","name":"Freeman Chris","position":1,"cik":"0001871615","reported_name":"Freeman Chris","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Commercial Officer"}}],"security":"Restricted Stock Units","published_at":"2026-10-03T01:00:22.000Z","date":"2026-10-01","kind":"exercise","planned":false,"acquired":false,"shares":1292,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_date","element":"exerciseDate","label":"F6","text":"This represents a restricted stock unit award granted on March 12, 2025 that vests over a three-year period. 33% of the shares subject to such award vested on April 1, 2026 and the remaining 67% of the shares vests in equal quarterly installments over the remaining two-year period thereafter."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F3","text":"Not applicable for Restricted Stock Units."}],"balance_after":7754,"derivative":{"exercise_price":0,"underlying":"Common Stock","underlying_shares":1292},"source":{"system":"sec-edgar","filing":"0001871615-26-000018","document":"wk-form4_1790974819.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":9,"url":"https://www.sec.gov/Archives/edgar/data/1871615/000187161526000018/wk-form4_1790974819.xml","form_type":"4"}},{"id":4634453,"issuer":{"id":3238,"kind":"organization","name":"Guardant Health, Inc.","symbol":"GH"},"owners":[{"id":24644,"kind":"person","name":"Freeman Chris","position":1,"cik":"0001871615","reported_name":"Freeman Chris","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Commercial Officer"}}],"security":"Restricted Stock Units","published_at":"2026-10-03T01:00:22.000Z","date":"2026-10-01","kind":"exercise","planned":false,"acquired":false,"shares":2527,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_date","element":"exerciseDate","label":"F5","text":"This represents a restricted stock unit award granted on November 8, 2024 that vests over a three-year period. 33% of the shares subject to such award vested on October 1, 2025 and the remaining 67% of the shares vests in equal quarterly installments over the remaining two-year period thereafter."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F3","text":"Not applicable for Restricted Stock Units."}],"balance_after":10105,"derivative":{"exercise_price":0,"underlying":"Common Stock","underlying_shares":2527},"source":{"system":"sec-edgar","filing":"0001871615-26-000018","document":"wk-form4_1790974819.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":8,"url":"https://www.sec.gov/Archives/edgar/data/1871615/000187161526000018/wk-form4_1790974819.xml","form_type":"4"}},{"id":4634452,"issuer":{"id":3238,"kind":"organization","name":"Guardant Health, Inc.","symbol":"GH"},"owners":[{"id":24644,"kind":"person","name":"Freeman Chris","position":1,"cik":"0001871615","reported_name":"Freeman Chris","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Commercial Officer"}}],"security":"Restricted Stock Units","published_at":"2026-10-03T01:00:22.000Z","date":"2026-10-01","kind":"exercise","planned":false,"acquired":false,"shares":1668,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_date","element":"exerciseDate","label":"F4","text":"This represents a restricted stock unit award granted on December 13, 2023 that vested over a three-year period. 33% of the shares subject to such award vested on October 1, 2024 and the remaining 67% of the shares vested in equal quarterly installments over the remaining two-year period thereafter."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F3","text":"Not applicable for Restricted Stock Units."}],"balance_after":0,"derivative":{"exercise_price":0,"underlying":"Common Stock","underlying_shares":1668},"source":{"system":"sec-edgar","filing":"0001871615-26-000018","document":"wk-form4_1790974819.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":7,"url":"https://www.sec.gov/Archives/edgar/data/1871615/000187161526000018/wk-form4_1790974819.xml","form_type":"4"}},{"id":4634451,"issuer":{"id":3238,"kind":"organization","name":"Guardant Health, Inc.","symbol":"GH"},"owners":[{"id":24644,"kind":"person","name":"Freeman Chris","position":1,"cik":"0001871615","reported_name":"Freeman Chris","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Commercial Officer"}}],"security":"Restricted Stock Units","published_at":"2026-10-03T01:00:22.000Z","date":"2026-10-01","kind":"exercise","planned":false,"acquired":false,"shares":1929,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_date","element":"exerciseDate","label":"F2","text":"This represents a restricted stock unit award granted on November 7, 2022 that vested over a four-year period. 25% of the shares subject to such award vested on October 1, 2023 and the remaining 75% of the shares vested in equal quarterly installments over the remaining three-year period thereafter."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F3","text":"Not applicable for Restricted Stock Units."}],"balance_after":0,"derivative":{"exercise_price":0,"underlying":"Common Stock","underlying_shares":1929},"source":{"system":"sec-edgar","filing":"0001871615-26-000018","document":"wk-form4_1790974819.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":6,"url":"https://www.sec.gov/Archives/edgar/data/1871615/000187161526000018/wk-form4_1790974819.xml","form_type":"4"}},{"id":4634450,"issuer":{"id":3238,"kind":"organization","name":"Guardant Health, Inc.","symbol":"GH"},"owners":[{"id":24644,"kind":"person","name":"Freeman Chris","position":1,"cik":"0001871615","reported_name":"Freeman Chris","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Commercial Officer"}}],"security":"Common Stock","published_at":"2026-10-03T01:00:22.000Z","date":"2026-10-01","kind":"tax_withholding","planned":false,"acquired":false,"shares":3143,"price":174.75,"value":549239.25,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"These shares were retained by the Company in order to meet the tax withholding obligations of the award-holder in connection with the vesting of an installment of the restricted stock units. The amount retained by the Company was not in excess of the amount of the tax liability."}],"balance_after":69647,"source":{"system":"sec-edgar","filing":"0001871615-26-000018","document":"wk-form4_1790974819.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":5,"url":"https://www.sec.gov/Archives/edgar/data/1871615/000187161526000018/wk-form4_1790974819.xml","form_type":"4"}},{"id":4634449,"issuer":{"id":3238,"kind":"organization","name":"Guardant Health, Inc.","symbol":"GH"},"owners":[{"id":24644,"kind":"person","name":"Freeman Chris","position":1,"cik":"0001871615","reported_name":"Freeman Chris","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Commercial Officer"}}],"security":"Common Stock","published_at":"2026-10-03T01:00:22.000Z","date":"2026-10-01","kind":"exercise","planned":false,"acquired":true,"shares":1292,"price":0,"value":0.0,"ownership":{"direct":true},"balance_after":72790,"source":{"system":"sec-edgar","filing":"0001871615-26-000018","document":"wk-form4_1790974819.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":4,"url":"https://www.sec.gov/Archives/edgar/data/1871615/000187161526000018/wk-form4_1790974819.xml","form_type":"4"}},{"id":4634448,"issuer":{"id":3238,"kind":"organization","name":"Guardant Health, Inc.","symbol":"GH"},"owners":[{"id":24644,"kind":"person","name":"Freeman Chris","position":1,"cik":"0001871615","reported_name":"Freeman Chris","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Commercial Officer"}}],"security":"Common Stock","published_at":"2026-10-03T01:00:22.000Z","date":"2026-10-01","kind":"exercise","planned":false,"acquired":true,"shares":2527,"price":0,"value":0.0,"ownership":{"direct":true},"balance_after":71498,"source":{"system":"sec-edgar","filing":"0001871615-26-000018","document":"wk-form4_1790974819.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/1871615/000187161526000018/wk-form4_1790974819.xml","form_type":"4"}},{"id":4634447,"issuer":{"id":3238,"kind":"organization","name":"Guardant Health, Inc.","symbol":"GH"},"owners":[{"id":24644,"kind":"person","name":"Freeman Chris","position":1,"cik":"0001871615","reported_name":"Freeman Chris","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Commercial Officer"}}],"security":"Common Stock","published_at":"2026-10-03T01:00:22.000Z","date":"2026-10-01","kind":"exercise","planned":false,"acquired":true,"shares":1668,"price":0,"value":0.0,"ownership":{"direct":true},"balance_after":68971,"source":{"system":"sec-edgar","filing":"0001871615-26-000018","document":"wk-form4_1790974819.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1871615/000187161526000018/wk-form4_1790974819.xml","form_type":"4"}},{"id":4634446,"issuer":{"id":3238,"kind":"organization","name":"Guardant Health, Inc.","symbol":"GH"},"owners":[{"id":24644,"kind":"person","name":"Freeman Chris","position":1,"cik":"0001871615","reported_name":"Freeman Chris","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Commercial Officer"}}],"security":"Common Stock","published_at":"2026-10-03T01:00:22.000Z","date":"2026-10-01","kind":"exercise","planned":false,"acquired":true,"shares":1929,"price":0,"value":0.0,"ownership":{"direct":true},"balance_after":67303,"source":{"system":"sec-edgar","filing":"0001871615-26-000018","document":"wk-form4_1790974819.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1871615/000187161526000018/wk-form4_1790974819.xml","form_type":"4"}},{"id":4635369,"issuer":{"id":3238,"kind":"organization","name":"Guardant Health, Inc.","symbol":"GH"},"owners":[{"id":32648,"kind":"person","name":"Chudova Darya","position":1,"cik":"0001977179","reported_name":"Chudova Darya","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Technology Officer"}}],"security":"Restricted Stock Units","published_at":"2026-10-03T00:59:55.000Z","date":"2026-10-01","kind":"exercise","planned":false,"acquired":false,"shares":1701,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_date","element":"exerciseDate","label":"F6","text":"This represents a restricted stock unit award granted on March 12, 2025 that vests over a three-year period. 33% of the shares subject to such award vested on April 1, 2026 and the remaining 67% of the shares vests in equal quarterly installments over the remaining two-year period thereafter."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F3","text":"Not applicable for Restricted Stock Units."}],"balance_after":10202,"derivative":{"exercise_price":0,"underlying":"Common Stock","underlying_shares":1701},"source":{"system":"sec-edgar","filing":"0001977179-26-000018","document":"wk-form4_1790974793.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":9,"url":"https://www.sec.gov/Archives/edgar/data/1576280/000197717926000018/wk-form4_1790974793.xml","form_type":"4"}},{"id":4635368,"issuer":{"id":3238,"kind":"organization","name":"Guardant Health, Inc.","symbol":"GH"},"owners":[{"id":32648,"kind":"person","name":"Chudova Darya","position":1,"cik":"0001977179","reported_name":"Chudova Darya","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Technology Officer"}}],"security":"Restricted Stock Units","published_at":"2026-10-03T00:59:55.000Z","date":"2026-10-01","kind":"exercise","planned":false,"acquired":false,"shares":3324,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_date","element":"exerciseDate","label":"F5","text":"This represents a restricted stock unit award granted on November 8, 2024 that vests over a three-year period. 33% of the shares subject to such award vested on October 1, 2025 and the remaining 67% of the shares vests in equal quarterly installments over the remaining two-year period thereafter."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F3","text":"Not applicable for Restricted Stock Units."}],"balance_after":13296,"derivative":{"exercise_price":0,"underlying":"Common Stock","underlying_shares":3324},"source":{"system":"sec-edgar","filing":"0001977179-26-000018","document":"wk-form4_1790974793.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":8,"url":"https://www.sec.gov/Archives/edgar/data/1576280/000197717926000018/wk-form4_1790974793.xml","form_type":"4"}},{"id":4635367,"issuer":{"id":3238,"kind":"organization","name":"Guardant Health, Inc.","symbol":"GH"},"owners":[{"id":32648,"kind":"person","name":"Chudova Darya","position":1,"cik":"0001977179","reported_name":"Chudova Darya","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Technology Officer"}}],"security":"Restricted Stock Units","published_at":"2026-10-03T00:59:55.000Z","date":"2026-10-01","kind":"exercise","planned":false,"acquired":false,"shares":1668,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_date","element":"exerciseDate","label":"F4","text":"This represents a restricted stock unit award granted on December 13, 2023 that vested over a three-year period. 33% of the shares subject to such award vested on October 1, 2024 and the remaining 67% of the shares vested in equal quarterly installments over the remaining two-year period thereafter."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F3","text":"Not applicable for Restricted Stock Units."}],"balance_after":0,"derivative":{"exercise_price":0,"underlying":"Common Stock","underlying_shares":1668},"source":{"system":"sec-edgar","filing":"0001977179-26-000018","document":"wk-form4_1790974793.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":7,"url":"https://www.sec.gov/Archives/edgar/data/1576280/000197717926000018/wk-form4_1790974793.xml","form_type":"4"}},{"id":4635366,"issuer":{"id":3238,"kind":"organization","name":"Guardant Health, Inc.","symbol":"GH"},"owners":[{"id":32648,"kind":"person","name":"Chudova Darya","position":1,"cik":"0001977179","reported_name":"Chudova Darya","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Technology Officer"}}],"security":"Restricted Stock Units","published_at":"2026-10-03T00:59:55.000Z","date":"2026-10-01","kind":"exercise","planned":false,"acquired":false,"shares":1340,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_date","element":"exerciseDate","label":"F2","text":"This represents a restricted stock unit award granted on November 7, 2022 that vested over a four-year period. 25% of the shares subject to such award vested on October 1, 2023 and the remaining 75% of the shares vested in equal quarterly installments over the remaining three-year period thereafter."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F3","text":"Not applicable for Restricted Stock Units."}],"balance_after":0,"derivative":{"exercise_price":0,"underlying":"Common Stock","underlying_shares":1340},"source":{"system":"sec-edgar","filing":"0001977179-26-000018","document":"wk-form4_1790974793.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":6,"url":"https://www.sec.gov/Archives/edgar/data/1576280/000197717926000018/wk-form4_1790974793.xml","form_type":"4"}},{"id":4635365,"issuer":{"id":3238,"kind":"organization","name":"Guardant Health, Inc.","symbol":"GH"},"owners":[{"id":32648,"kind":"person","name":"Chudova Darya","position":1,"cik":"0001977179","reported_name":"Chudova Darya","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Technology Officer"}}],"security":"Common Stock","published_at":"2026-10-03T00:59:55.000Z","date":"2026-10-01","kind":"tax_withholding","planned":false,"acquired":false,"shares":4320,"price":174.75,"value":754920.0,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"These shares were retained by the Company in order to meet the tax withholding obligations of the award-holder in connection with the vesting of an installment of the restricted stock units. The amount retained by the Company was not in excess of the amount of the tax liability."}],"balance_after":74348,"source":{"system":"sec-edgar","filing":"0001977179-26-000018","document":"wk-form4_1790974793.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":5,"url":"https://www.sec.gov/Archives/edgar/data/1576280/000197717926000018/wk-form4_1790974793.xml","form_type":"4"}},{"id":4635364,"issuer":{"id":3238,"kind":"organization","name":"Guardant Health, Inc.","symbol":"GH"},"owners":[{"id":32648,"kind":"person","name":"Chudova Darya","position":1,"cik":"0001977179","reported_name":"Chudova Darya","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Technology Officer"}}],"security":"Common Stock","published_at":"2026-10-03T00:59:55.000Z","date":"2026-10-01","kind":"exercise","planned":false,"acquired":true,"shares":1701,"price":0,"value":0.0,"ownership":{"direct":true},"balance_after":78668,"source":{"system":"sec-edgar","filing":"0001977179-26-000018","document":"wk-form4_1790974793.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":4,"url":"https://www.sec.gov/Archives/edgar/data/1576280/000197717926000018/wk-form4_1790974793.xml","form_type":"4"}},{"id":4635363,"issuer":{"id":3238,"kind":"organization","name":"Guardant Health, Inc.","symbol":"GH"},"owners":[{"id":32648,"kind":"person","name":"Chudova Darya","position":1,"cik":"0001977179","reported_name":"Chudova Darya","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Technology Officer"}}],"security":"Common Stock","published_at":"2026-10-03T00:59:55.000Z","date":"2026-10-01","kind":"exercise","planned":false,"acquired":true,"shares":3324,"price":0,"value":0.0,"ownership":{"direct":true},"balance_after":76967,"source":{"system":"sec-edgar","filing":"0001977179-26-000018","document":"wk-form4_1790974793.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/1576280/000197717926000018/wk-form4_1790974793.xml","form_type":"4"}},{"id":4635362,"issuer":{"id":3238,"kind":"organization","name":"Guardant Health, Inc.","symbol":"GH"},"owners":[{"id":32648,"kind":"person","name":"Chudova Darya","position":1,"cik":"0001977179","reported_name":"Chudova Darya","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Technology Officer"}}],"security":"Common Stock","published_at":"2026-10-03T00:59:55.000Z","date":"2026-10-01","kind":"exercise","planned":false,"acquired":true,"shares":1668,"price":0,"value":0.0,"ownership":{"direct":true},"balance_after":73643,"source":{"system":"sec-edgar","filing":"0001977179-26-000018","document":"wk-form4_1790974793.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1576280/000197717926000018/wk-form4_1790974793.xml","form_type":"4"}},{"id":4635361,"issuer":{"id":3238,"kind":"organization","name":"Guardant Health, Inc.","symbol":"GH"},"owners":[{"id":32648,"kind":"person","name":"Chudova Darya","position":1,"cik":"0001977179","reported_name":"Chudova Darya","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Technology Officer"}}],"security":"Common Stock","published_at":"2026-10-03T00:59:55.000Z","date":"2026-10-01","kind":"exercise","planned":false,"acquired":true,"shares":1340,"price":0,"value":0.0,"ownership":{"direct":true},"balance_after":71975,"source":{"system":"sec-edgar","filing":"0001977179-26-000018","document":"wk-form4_1790974793.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1576280/000197717926000018/wk-form4_1790974793.xml","form_type":"4"}},{"id":4635387,"issuer":{"id":3238,"kind":"organization","name":"Guardant Health, Inc.","symbol":"GH"},"owners":[{"id":32649,"kind":"person","name":"Bell Michael Brian","position":1,"cik":"0001702824","reported_name":"Bell Michael Brian","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Financial Officer"}}],"security":"Restricted Stock Units","published_at":"2026-10-03T00:59:28.000Z","date":"2026-10-01","kind":"exercise","planned":false,"acquired":false,"shares":1871,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_date","element":"exerciseDate","label":"F5","text":"This represents a restricted stock unit award granted on March 12, 2025 that vests over a three-year period. 33% of the shares subject to such award vested on April 1, 2026 and the remaining 67% of the shares vests in equal quarterly installments over the remaining two-year period thereafter."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F3","text":"Not applicable for Restricted Stock Units."}],"balance_after":11222,"derivative":{"exercise_price":0,"underlying":"Common Stock","underlying_shares":1871},"source":{"system":"sec-edgar","filing":"0001702824-26-000016","document":"wk-form4_1790974766.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":7,"url":"https://www.sec.gov/Archives/edgar/data/1576280/000170282426000016/wk-form4_1790974766.xml","form_type":"4"}},{"id":4635386,"issuer":{"id":3238,"kind":"organization","name":"Guardant Health, Inc.","symbol":"GH"},"owners":[{"id":32649,"kind":"person","name":"Bell Michael Brian","position":1,"cik":"0001702824","reported_name":"Bell Michael Brian","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Financial Officer"}}],"security":"Restricted Stock Units","published_at":"2026-10-03T00:59:28.000Z","date":"2026-10-01","kind":"exercise","planned":false,"acquired":false,"shares":3324,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_date","element":"exerciseDate","label":"F4","text":"This represents a restricted stock unit award granted on November 8, 2024 that vests over a three-year period. 33% of the shares subject to such award vested on October 1, 2025 and the remaining 67% of the shares vests in equal quarterly installments over the remaining two-year period thereafter."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F3","text":"Not applicable for Restricted Stock Units."}],"balance_after":13296,"derivative":{"exercise_price":0,"underlying":"Common Stock","underlying_shares":3324},"source":{"system":"sec-edgar","filing":"0001702824-26-000016","document":"wk-form4_1790974766.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":6,"url":"https://www.sec.gov/Archives/edgar/data/1576280/000170282426000016/wk-form4_1790974766.xml","form_type":"4"}},{"id":4635385,"issuer":{"id":3238,"kind":"organization","name":"Guardant Health, Inc.","symbol":"GH"},"owners":[{"id":32649,"kind":"person","name":"Bell Michael Brian","position":1,"cik":"0001702824","reported_name":"Bell Michael Brian","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Financial Officer"}}],"security":"Restricted Stock Units","published_at":"2026-10-03T00:59:28.000Z","date":"2026-10-01","kind":"exercise","planned":false,"acquired":false,"shares":2085,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_date","element":"exerciseDate","label":"F2","text":"This represents a restricted stock unit award granted on December 13, 2023 that vested over a three-year period. 33% of the shares subject to such award vested on October 1, 2024 and the remaining 67% of the shares vested in equal quarterly installments over the remaining two-year period thereafter."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F3","text":"Not applicable for Restricted Stock Units."}],"balance_after":0,"derivative":{"exercise_price":0,"underlying":"Common Stock","underlying_shares":2085},"source":{"system":"sec-edgar","filing":"0001702824-26-000016","document":"wk-form4_1790974766.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":5,"url":"https://www.sec.gov/Archives/edgar/data/1576280/000170282426000016/wk-form4_1790974766.xml","form_type":"4"}},{"id":4635384,"issuer":{"id":3238,"kind":"organization","name":"Guardant Health, Inc.","symbol":"GH"},"owners":[{"id":32649,"kind":"person","name":"Bell Michael Brian","position":1,"cik":"0001702824","reported_name":"Bell Michael Brian","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Financial Officer"}}],"security":"Common Stock","published_at":"2026-10-03T00:59:28.000Z","date":"2026-10-01","kind":"tax_withholding","planned":false,"acquired":false,"shares":3914,"price":174.75,"value":683971.5,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"These shares were retained by the Company in order to meet the tax withholding obligations of the award-holder in connection with the vesting of an installment of the restricted stock units. The amount retained by the Company was not in excess of the amount of the tax liability."}],"balance_after":55182,"source":{"system":"sec-edgar","filing":"0001702824-26-000016","document":"wk-form4_1790974766.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":4,"url":"https://www.sec.gov/Archives/edgar/data/1576280/000170282426000016/wk-form4_1790974766.xml","form_type":"4"}},{"id":4635383,"issuer":{"id":3238,"kind":"organization","name":"Guardant Health, Inc.","symbol":"GH"},"owners":[{"id":32649,"kind":"person","name":"Bell Michael Brian","position":1,"cik":"0001702824","reported_name":"Bell Michael Brian","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Financial Officer"}}],"security":"Common Stock","published_at":"2026-10-03T00:59:28.000Z","date":"2026-10-01","kind":"exercise","planned":false,"acquired":true,"shares":1871,"price":0,"value":0.0,"ownership":{"direct":true},"balance_after":59096,"source":{"system":"sec-edgar","filing":"0001702824-26-000016","document":"wk-form4_1790974766.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/1576280/000170282426000016/wk-form4_1790974766.xml","form_type":"4"}},{"id":4635382,"issuer":{"id":3238,"kind":"organization","name":"Guardant Health, Inc.","symbol":"GH"},"owners":[{"id":32649,"kind":"person","name":"Bell Michael Brian","position":1,"cik":"0001702824","reported_name":"Bell Michael Brian","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Financial Officer"}}],"security":"Common Stock","published_at":"2026-10-03T00:59:28.000Z","date":"2026-10-01","kind":"exercise","planned":false,"acquired":true,"shares":3324,"price":0,"value":0.0,"ownership":{"direct":true},"balance_after":57225,"source":{"system":"sec-edgar","filing":"0001702824-26-000016","document":"wk-form4_1790974766.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1576280/000170282426000016/wk-form4_1790974766.xml","form_type":"4"}},{"id":4635381,"issuer":{"id":3238,"kind":"organization","name":"Guardant Health, Inc.","symbol":"GH"},"owners":[{"id":32649,"kind":"person","name":"Bell Michael Brian","position":1,"cik":"0001702824","reported_name":"Bell Michael Brian","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Financial Officer"}}],"security":"Common Stock","published_at":"2026-10-03T00:59:28.000Z","date":"2026-10-01","kind":"exercise","planned":false,"acquired":true,"shares":2085,"price":0,"value":0.0,"ownership":{"direct":true},"balance_after":53901,"source":{"system":"sec-edgar","filing":"0001702824-26-000016","document":"wk-form4_1790974766.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1576280/000170282426000016/wk-form4_1790974766.xml","form_type":"4"}},{"id":4634612,"issuer":{"id":3238,"kind":"organization","name":"Guardant Health, Inc.","symbol":"GH"},"owners":[{"id":20365,"kind":"person","name":"Talasaz AmirAli","position":1,"cik":"0001753159","reported_name":"Talasaz AmirAli","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Co-Chief Executive Officer"}}],"security":"Restricted Stock Units","published_at":"2026-10-03T00:58:58.000Z","date":"2026-10-01","kind":"exercise","planned":false,"acquired":false,"shares":9716,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_date","element":"exerciseDate","label":"F5","text":"This represents a restricted stock unit award granted on March 12, 2025 that vests over a three-year period. 33% of the shares subject to such award vested on January 1, 2026 and the remaining 67% of the shares vests in equal quarterly installments over the remaining two-year period thereafter."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F3","text":"Not applicable for Restricted Stock Units."}],"balance_after":48580,"derivative":{"exercise_price":0,"underlying":"Common Stock","underlying_shares":9716},"source":{"system":"sec-edgar","filing":"0001753159-26-000022","document":"wk-form4_1790974735.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":8,"url":"https://www.sec.gov/Archives/edgar/data/1753159/000175315926000022/wk-form4_1790974735.xml","form_type":"4"}},{"id":4634611,"issuer":{"id":3238,"kind":"organization","name":"Guardant Health, Inc.","symbol":"GH"},"owners":[{"id":20365,"kind":"person","name":"Talasaz AmirAli","position":1,"cik":"0001753159","reported_name":"Talasaz AmirAli","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Co-Chief Executive Officer"}}],"security":"Restricted Stock Units","published_at":"2026-10-03T00:58:58.000Z","date":"2026-10-01","kind":"exercise","planned":false,"acquired":false,"shares":23997,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_date","element":"exerciseDate","label":"F4","text":"This represents a restricted stock unit award granted on March 18, 2024 that vests over a three-year period. 33% of the shares subject to such award vested on January 1, 2025 and the remaining 67% of the shares vests in equal quarterly installments over the remaining two-year period thereafter."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F3","text":"Not applicable for Restricted Stock Units."}],"balance_after":23998,"derivative":{"exercise_price":0,"underlying":"Common Stock","underlying_shares":23997},"source":{"system":"sec-edgar","filing":"0001753159-26-000022","document":"wk-form4_1790974735.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":7,"url":"https://www.sec.gov/Archives/edgar/data/1753159/000175315926000022/wk-form4_1790974735.xml","form_type":"4"}},{"id":4634610,"issuer":{"id":3238,"kind":"organization","name":"Guardant Health, Inc.","symbol":"GH"},"owners":[{"id":20365,"kind":"person","name":"Talasaz AmirAli","position":1,"cik":"0001753159","reported_name":"Talasaz AmirAli","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Co-Chief Executive Officer"}}],"security":"Restricted Stock Units","published_at":"2026-10-03T00:58:58.000Z","date":"2026-09-30","kind":"exercise","planned":false,"acquired":false,"shares":2817,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_date","element":"exerciseDate","label":"F2","text":"This represents a restricted stock unit award granted on March 17, 2026 that vests in four equal installments on the last day of each calendar quarter, March 31, 2026, June 30, 2026, September 30, 2026, and December 31, 2026."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F3","text":"Not applicable for Restricted Stock Units."}],"balance_after":2817,"derivative":{"exercise_price":0,"underlying":"Common Stock","underlying_shares":2817},"source":{"system":"sec-edgar","filing":"0001753159-26-000022","document":"wk-form4_1790974735.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":6,"url":"https://www.sec.gov/Archives/edgar/data/1753159/000175315926000022/wk-form4_1790974735.xml","form_type":"4"}},{"id":4634609,"issuer":{"id":3238,"kind":"organization","name":"Guardant Health, Inc.","symbol":"GH"},"owners":[{"id":20365,"kind":"person","name":"Talasaz AmirAli","position":1,"cik":"0001753159","reported_name":"Talasaz AmirAli","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Co-Chief Executive Officer"}}],"security":"Common Stock","published_at":"2026-10-03T00:58:58.000Z","date":"2026-10-01","kind":"tax_withholding","planned":false,"acquired":false,"shares":17087,"price":174.75,"value":2985953.25,"ownership":{"direct":false,"nature":"Shares held by Talasaz and Eskandari 2017 Family Trust"},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"These shares were retained by the Company in order to meet the tax withholding obligations of the award-holder in connection with the vesting of an installment of the restricted stock units. The amount retained by the Company was not in excess of the amount of the tax liability."}],"balance_after":1842366,"source":{"system":"sec-edgar","filing":"0001753159-26-000022","document":"wk-form4_1790974735.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":5,"url":"https://www.sec.gov/Archives/edgar/data/1753159/000175315926000022/wk-form4_1790974735.xml","form_type":"4"}},{"id":4634608,"issuer":{"id":3238,"kind":"organization","name":"Guardant Health, Inc.","symbol":"GH"},"owners":[{"id":20365,"kind":"person","name":"Talasaz AmirAli","position":1,"cik":"0001753159","reported_name":"Talasaz AmirAli","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Co-Chief Executive Officer"}}],"security":"Common Stock","published_at":"2026-10-03T00:58:58.000Z","date":"2026-10-01","kind":"exercise","planned":false,"acquired":true,"shares":9716,"price":0,"value":0.0,"ownership":{"direct":false,"nature":"Shares held by Talasaz and Eskandari 2017 Family Trust"},"balance_after":1859453,"source":{"system":"sec-edgar","filing":"0001753159-26-000022","document":"wk-form4_1790974735.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":4,"url":"https://www.sec.gov/Archives/edgar/data/1753159/000175315926000022/wk-form4_1790974735.xml","form_type":"4"}},{"id":4634607,"issuer":{"id":3238,"kind":"organization","name":"Guardant Health, Inc.","symbol":"GH"},"owners":[{"id":20365,"kind":"person","name":"Talasaz AmirAli","position":1,"cik":"0001753159","reported_name":"Talasaz AmirAli","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Co-Chief Executive Officer"}}],"security":"Common Stock","published_at":"2026-10-03T00:58:58.000Z","date":"2026-10-01","kind":"exercise","planned":false,"acquired":true,"shares":23997,"price":0,"value":0.0,"ownership":{"direct":false,"nature":"Shares held by Talasaz and Eskandari 2017 Family Trust"},"balance_after":1849737,"source":{"system":"sec-edgar","filing":"0001753159-26-000022","document":"wk-form4_1790974735.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/1753159/000175315926000022/wk-form4_1790974735.xml","form_type":"4"}},{"id":4634606,"issuer":{"id":3238,"kind":"organization","name":"Guardant Health, Inc.","symbol":"GH"},"owners":[{"id":20365,"kind":"person","name":"Talasaz AmirAli","position":1,"cik":"0001753159","reported_name":"Talasaz AmirAli","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Co-Chief Executive Officer"}}],"security":"Common Stock","published_at":"2026-10-03T00:58:58.000Z","date":"2026-09-30","kind":"tax_withholding","planned":false,"acquired":false,"shares":1428,"price":178.36,"value":254698.08,"ownership":{"direct":false,"nature":"Shares held by Talasaz and Eskandari 2017 Family Trust"},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"These shares were retained by the Company in order to meet the tax withholding obligations of the award-holder in connection with the vesting of an installment of the restricted stock units. The amount retained by the Company was not in excess of the amount of the tax liability."}],"balance_after":1825740,"source":{"system":"sec-edgar","filing":"0001753159-26-000022","document":"wk-form4_1790974735.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1753159/000175315926000022/wk-form4_1790974735.xml","form_type":"4"}},{"id":4634605,"issuer":{"id":3238,"kind":"organization","name":"Guardant Health, Inc.","symbol":"GH"},"owners":[{"id":20365,"kind":"person","name":"Talasaz AmirAli","position":1,"cik":"0001753159","reported_name":"Talasaz AmirAli","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Co-Chief Executive Officer"}}],"security":"Common Stock","published_at":"2026-10-03T00:58:58.000Z","date":"2026-09-30","kind":"exercise","planned":false,"acquired":true,"shares":2817,"price":0,"value":0.0,"ownership":{"direct":false,"nature":"Shares held by Talasaz and Eskandari 2017 Family Trust"},"balance_after":1827168,"source":{"system":"sec-edgar","filing":"0001753159-26-000022","document":"wk-form4_1790974735.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1753159/000175315926000022/wk-form4_1790974735.xml","form_type":"4"}},{"id":4635379,"issuer":{"id":3238,"kind":"organization","name":"Guardant Health, Inc.","symbol":"GH"},"owners":[{"id":19010,"kind":"person","name":"Eltoukhy Helmy","position":1,"cik":"0001752968","reported_name":"Eltoukhy Helmy","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Co-Chief Executive Officer"}}],"security":"Restricted Stock Units","published_at":"2026-10-03T00:58:25.000Z","date":"2026-10-01","kind":"exercise","planned":false,"acquired":false,"shares":9716,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_date","element":"exerciseDate","label":"F5","text":"This represents a restricted stock unit award granted on March 12, 2025 that vests over a three-year period. 33% of the shares subject to such award vested on January 1, 2026 and the remaining 67% of the shares vests in equal quarterly installments over the remaining two-year period thereafter."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F3","text":"Not applicable for Restricted Stock Units."}],"balance_after":48580,"derivative":{"exercise_price":0,"underlying":"Common Stock","underlying_shares":9716},"source":{"system":"sec-edgar","filing":"0001752968-26-000018","document":"wk-form4_1790974702.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":8,"url":"https://www.sec.gov/Archives/edgar/data/1576280/000175296826000018/wk-form4_1790974702.xml","form_type":"4"}},{"id":4635378,"issuer":{"id":3238,"kind":"organization","name":"Guardant Health, Inc.","symbol":"GH"},"owners":[{"id":19010,"kind":"person","name":"Eltoukhy Helmy","position":1,"cik":"0001752968","reported_name":"Eltoukhy Helmy","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Co-Chief Executive Officer"}}],"security":"Restricted Stock Units","published_at":"2026-10-03T00:58:25.000Z","date":"2026-10-01","kind":"exercise","planned":false,"acquired":false,"shares":23997,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_date","element":"exerciseDate","label":"F4","text":"This represents a restricted stock unit award granted on March 18, 2024 that vests over a three-year period. 33% of the shares subject to such award vested on January 1, 2025 and the remaining 67% of the shares vests in equal quarterly installments over the remaining two-year period thereafter."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F3","text":"Not applicable for Restricted Stock Units."}],"balance_after":23998,"derivative":{"exercise_price":0,"underlying":"Common Stock","underlying_shares":23997},"source":{"system":"sec-edgar","filing":"0001752968-26-000018","document":"wk-form4_1790974702.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":7,"url":"https://www.sec.gov/Archives/edgar/data/1576280/000175296826000018/wk-form4_1790974702.xml","form_type":"4"}},{"id":4635377,"issuer":{"id":3238,"kind":"organization","name":"Guardant Health, Inc.","symbol":"GH"},"owners":[{"id":19010,"kind":"person","name":"Eltoukhy Helmy","position":1,"cik":"0001752968","reported_name":"Eltoukhy Helmy","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Co-Chief Executive Officer"}}],"security":"Restricted Stock Units","published_at":"2026-10-03T00:58:25.000Z","date":"2026-09-30","kind":"exercise","planned":false,"acquired":false,"shares":2817,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_date","element":"exerciseDate","label":"F2","text":"This represents a restricted stock unit award granted on March 17, 2026 that vests in four equal installments on the last day of each calendar quarter, March 31, 2026, June 30, 2026, September 30, 2026, and December 31, 2026."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F3","text":"Not applicable for Restricted Stock Units."}],"balance_after":2817,"derivative":{"exercise_price":0,"underlying":"Common Stock","underlying_shares":2817},"source":{"system":"sec-edgar","filing":"0001752968-26-000018","document":"wk-form4_1790974702.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":6,"url":"https://www.sec.gov/Archives/edgar/data/1576280/000175296826000018/wk-form4_1790974702.xml","form_type":"4"}},{"id":4635376,"issuer":{"id":3238,"kind":"organization","name":"Guardant Health, Inc.","symbol":"GH"},"owners":[{"id":19010,"kind":"person","name":"Eltoukhy Helmy","position":1,"cik":"0001752968","reported_name":"Eltoukhy Helmy","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Co-Chief Executive Officer"}}],"security":"Common Stock","published_at":"2026-10-03T00:58:25.000Z","date":"2026-10-01","kind":"tax_withholding","planned":false,"acquired":false,"shares":17087,"price":174.75,"value":2985953.25,"ownership":{"direct":false,"nature":"Shares held by Helmy A. Eltoukhy Revocable Trust"},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"These shares were retained by the Company in order to meet the tax withholding obligations of the award-holder in connection with the vesting of an installment of the restricted stock units. The amount retained by the Company was not in excess of the amount of the tax liability."}],"balance_after":1958949,"source":{"system":"sec-edgar","filing":"0001752968-26-000018","document":"wk-form4_1790974702.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":5,"url":"https://www.sec.gov/Archives/edgar/data/1576280/000175296826000018/wk-form4_1790974702.xml","form_type":"4"}},{"id":4635375,"issuer":{"id":3238,"kind":"organization","name":"Guardant Health, Inc.","symbol":"GH"},"owners":[{"id":19010,"kind":"person","name":"Eltoukhy Helmy","position":1,"cik":"0001752968","reported_name":"Eltoukhy Helmy","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Co-Chief Executive Officer"}}],"security":"Common Stock","published_at":"2026-10-03T00:58:25.000Z","date":"2026-10-01","kind":"exercise","planned":false,"acquired":true,"shares":9716,"price":0,"value":0.0,"ownership":{"direct":false,"nature":"Shares held by Helmy A. Eltoukhy Revocable Trust"},"balance_after":1976036,"source":{"system":"sec-edgar","filing":"0001752968-26-000018","document":"wk-form4_1790974702.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":4,"url":"https://www.sec.gov/Archives/edgar/data/1576280/000175296826000018/wk-form4_1790974702.xml","form_type":"4"}},{"id":4635374,"issuer":{"id":3238,"kind":"organization","name":"Guardant Health, Inc.","symbol":"GH"},"owners":[{"id":19010,"kind":"person","name":"Eltoukhy Helmy","position":1,"cik":"0001752968","reported_name":"Eltoukhy Helmy","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Co-Chief Executive Officer"}}],"security":"Common Stock","published_at":"2026-10-03T00:58:25.000Z","date":"2026-10-01","kind":"exercise","planned":false,"acquired":true,"shares":23997,"price":0,"value":0.0,"ownership":{"direct":false,"nature":"Shares held by Helmy A. Eltoukhy Revocable Trust"},"balance_after":1966320,"source":{"system":"sec-edgar","filing":"0001752968-26-000018","document":"wk-form4_1790974702.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/1576280/000175296826000018/wk-form4_1790974702.xml","form_type":"4"}},{"id":4635373,"issuer":{"id":3238,"kind":"organization","name":"Guardant Health, Inc.","symbol":"GH"},"owners":[{"id":19010,"kind":"person","name":"Eltoukhy Helmy","position":1,"cik":"0001752968","reported_name":"Eltoukhy Helmy","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Co-Chief Executive Officer"}}],"security":"Common Stock","published_at":"2026-10-03T00:58:25.000Z","date":"2026-09-30","kind":"tax_withholding","planned":false,"acquired":false,"shares":1428,"price":178.36,"value":254698.08,"ownership":{"direct":false,"nature":"Shares held by Helmy A. Eltoukhy Revocable Trust"},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"These shares were retained by the Company in order to meet the tax withholding obligations of the award-holder in connection with the vesting of an installment of the restricted stock units. The amount retained by the Company was not in excess of the amount of the tax liability."}],"balance_after":1942323,"source":{"system":"sec-edgar","filing":"0001752968-26-000018","document":"wk-form4_1790974702.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1576280/000175296826000018/wk-form4_1790974702.xml","form_type":"4"}},{"id":4635372,"issuer":{"id":3238,"kind":"organization","name":"Guardant Health, Inc.","symbol":"GH"},"owners":[{"id":19010,"kind":"person","name":"Eltoukhy Helmy","position":1,"cik":"0001752968","reported_name":"Eltoukhy Helmy","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Co-Chief Executive Officer"}}],"security":"Common Stock","published_at":"2026-10-03T00:58:25.000Z","date":"2026-09-30","kind":"exercise","planned":false,"acquired":true,"shares":2817,"price":0,"value":0.0,"ownership":{"direct":false,"nature":"Shares held by Helmy A. Eltoukhy Revocable Trust"},"balance_after":1943751,"source":{"system":"sec-edgar","filing":"0001752968-26-000018","document":"wk-form4_1790974702.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1576280/000175296826000018/wk-form4_1790974702.xml","form_type":"4"}},{"id":4624697,"issuer":{"id":3238,"kind":"organization","name":"Guardant Health, Inc.","symbol":"GH"},"owners":[{"id":20298,"kind":"person","name":"MIGNONE ROBERTO","position":1,"cik":"0001258394","reported_name":"MIGNONE ROBERTO","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Restricted Stock Units","published_at":"2026-09-22T20:33:09.000Z","date":"2026-09-21","kind":"exercise","planned":false,"acquired":false,"shares":264,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_date","element":"exerciseDate","label":"F1","text":"The restricted stock unit award granted on November 8, 2024 vests over a four-year period. 25% of the shares subject to such award vested on October 21, 2025 and the remaining 75% vests monthly for the three-year period thereafter."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F2","text":"Not applicable for Restricted Stock Units."}],"balance_after":6600,"derivative":{"exercise_price":0,"underlying":"Common Stock","underlying_shares":264},"source":{"system":"sec-edgar","filing":"0001258394-26-000018","document":"wk-form4_1790109186.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1576280/000125839426000018/wk-form4_1790109186.xml","form_type":"4"}},{"id":4624696,"issuer":{"id":3238,"kind":"organization","name":"Guardant Health, Inc.","symbol":"GH"},"owners":[{"id":20298,"kind":"person","name":"MIGNONE ROBERTO","position":1,"cik":"0001258394","reported_name":"MIGNONE ROBERTO","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock","published_at":"2026-09-22T20:33:09.000Z","date":"2026-09-21","kind":"exercise","planned":false,"acquired":true,"shares":264,"price":0,"value":0.0,"ownership":{"direct":true},"balance_after":10274,"source":{"system":"sec-edgar","filing":"0001258394-26-000018","document":"wk-form4_1790109186.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1576280/000125839426000018/wk-form4_1790109186.xml","form_type":"4"}},{"id":4623710,"issuer":{"id":3238,"kind":"organization","name":"Guardant Health, Inc.","symbol":"GH"},"owners":[{"id":14988,"kind":"person","name":"Hidalgo Medina Manuel","position":1,"cik":"0001865525","reported_name":"Hidalgo Medina Manuel","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Restricted Stock Units","published_at":"2026-09-21T22:16:37.000Z","date":"2026-09-17","kind":"exercise","planned":false,"acquired":false,"shares":232,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_date","element":"exerciseDate","label":"F1","text":"The restricted stock unit award granted on July 17, 2024 vests over a four-year period. 25% of the shares subject to such award vested on July 17, 2025 and the remaining 75% vests monthly for the three-year period thereafter."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F2","text":"Not applicable for Restricted Stock Units."}],"balance_after":5105,"derivative":{"exercise_price":0,"underlying":"Common Stock","underlying_shares":232},"source":{"system":"sec-edgar","filing":"0001865525-26-000028","document":"wk-form4_1790028995.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1865525/000186552526000028/wk-form4_1790028995.xml","form_type":"4"}},{"id":4623709,"issuer":{"id":3238,"kind":"organization","name":"Guardant Health, Inc.","symbol":"GH"},"owners":[{"id":14988,"kind":"person","name":"Hidalgo Medina Manuel","position":1,"cik":"0001865525","reported_name":"Hidalgo Medina Manuel","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock","published_at":"2026-09-21T22:16:37.000Z","date":"2026-09-17","kind":"exercise","planned":false,"acquired":true,"shares":232,"price":0,"value":0.0,"ownership":{"direct":true},"balance_after":5020,"source":{"system":"sec-edgar","filing":"0001865525-26-000028","document":"wk-form4_1790028995.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1865525/000186552526000028/wk-form4_1790028995.xml","form_type":"4"}},{"id":4621694,"issuer":{"id":3238,"kind":"organization","name":"Guardant Health, Inc.","symbol":"GH"},"owners":[{"id":32648,"kind":"person","name":"Chudova Darya","position":1,"cik":"0001977179","reported_name":"Chudova Darya","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Technology Officer"}}],"security":"Common Stock","published_at":"2026-09-17T21:11:21.000Z","date":"2026-09-15","kind":"sale","planned":false,"acquired":false,"shares":7738,"price":178,"value":1377364.0,"ownership":{"direct":true},"balance_after":70635,"source":{"system":"sec-edgar","filing":"0001977179-26-000016","document":"wk-form4_1789679478.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1977179/000197717926000016/wk-form4_1789679478.xml","form_type":"4"}},{"id":4621693,"issuer":{"id":3238,"kind":"organization","name":"Guardant Health, Inc.","symbol":"GH"},"owners":[{"id":32853,"kind":"person","name":"Krognes Steve E.","position":1,"cik":"0001666236","reported_name":"Krognes Steve E.","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock","published_at":"2026-09-17T21:10:38.000Z","date":"2026-09-16","kind":"sale","planned":false,"acquired":false,"shares":971,"price":177.4766,"value":172329.7786,"ownership":{"direct":true},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F4","text":"Represents the weighted average sales price per share. These shares were sold in multiple transactions at prices ranging  from $177.08 to $177.945. The Reporting Person has provided to the Issuer, and undertakes to provide to the staff of the Securities and Exchange Commission or any security holder of the Issuer, upon request, full information regarding the number of shares sold at each separate price within the range."}],"balance_after":7906,"source":{"system":"sec-edgar","filing":"0001666236-26-000024","document":"wk-form4_1789679434.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":4,"url":"https://www.sec.gov/Archives/edgar/data/1666236/000166623626000024/wk-form4_1789679434.xml","form_type":"4"}},{"id":4621692,"issuer":{"id":3238,"kind":"organization","name":"Guardant Health, Inc.","symbol":"GH"},"owners":[{"id":32853,"kind":"person","name":"Krognes Steve E.","position":1,"cik":"0001666236","reported_name":"Krognes Steve E.","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock","published_at":"2026-09-17T21:10:38.000Z","date":"2026-09-16","kind":"sale","planned":false,"acquired":false,"shares":1300,"price":176.3354,"value":229236.02,"ownership":{"direct":true},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F3","text":"Represents the weighted average sales price per share. These shares were sold in multiple transactions at prices ranging  from $176.055 to $176.88. The Reporting Person has provided to the Issuer, and undertakes to provide to the staff of the Securities and Exchange Commission or any security holder of the Issuer, upon request, full information regarding the number of shares sold at each separate price within the range."}],"balance_after":8877,"source":{"system":"sec-edgar","filing":"0001666236-26-000024","document":"wk-form4_1789679434.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/1666236/000166623626000024/wk-form4_1789679434.xml","form_type":"4"}},{"id":4621691,"issuer":{"id":3238,"kind":"organization","name":"Guardant Health, Inc.","symbol":"GH"},"owners":[{"id":32853,"kind":"person","name":"Krognes Steve E.","position":1,"cik":"0001666236","reported_name":"Krognes Steve E.","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock","published_at":"2026-09-17T21:10:38.000Z","date":"2026-09-16","kind":"sale","planned":false,"acquired":false,"shares":3300,"price":175.4206,"value":578887.98,"ownership":{"direct":true},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F2","text":"Represents the weighted average sales price per share. These shares were sold in multiple transactions at prices ranging  from $175.02 to $176.01. The Reporting Person has provided to the Issuer, and undertakes to provide to the staff of the Securities and Exchange Commission or any security holder of the Issuer, upon request, full information regarding the number of shares sold at each separate price within the range."}],"balance_after":10177,"source":{"system":"sec-edgar","filing":"0001666236-26-000024","document":"wk-form4_1789679434.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1666236/000166623626000024/wk-form4_1789679434.xml","form_type":"4"}},{"id":4621690,"issuer":{"id":3238,"kind":"organization","name":"Guardant Health, Inc.","symbol":"GH"},"owners":[{"id":32853,"kind":"person","name":"Krognes Steve E.","position":1,"cik":"0001666236","reported_name":"Krognes Steve E.","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock","published_at":"2026-09-17T21:10:38.000Z","date":"2026-09-16","kind":"sale","planned":false,"acquired":false,"shares":1103,"price":174.4623,"value":192431.9169,"ownership":{"direct":true},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F1","text":"Represents the weighted average sales price per share. These shares were sold in multiple transactions at prices ranging  from $173.98 to $174.975. The Reporting Person has provided to the Issuer, and undertakes to provide to the staff of the Securities and Exchange Commission or any security holder of the Issuer, upon request, full information regarding the number of shares sold at each separate price within the range."}],"balance_after":13477,"source":{"system":"sec-edgar","filing":"0001666236-26-000024","document":"wk-form4_1789679434.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1666236/000166623626000024/wk-form4_1789679434.xml","form_type":"4"}},{"id":4621689,"issuer":{"id":3238,"kind":"organization","name":"Guardant Health, Inc.","symbol":"GH"},"owners":[{"id":13340,"kind":"person","name":"Azar Alex M II","position":1,"cik":"0001402256","reported_name":"Azar Alex M II","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock","published_at":"2026-09-17T21:09:55.000Z","date":"2026-09-16","kind":"sale","planned":true,"acquired":false,"shares":826,"price":175,"value":144550.0,"ownership":{"direct":true},"balance_after":825,"source":{"system":"sec-edgar","filing":"0001402256-26-000006","document":"wk-form4_1789679393.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1576280/000140225626000006/wk-form4_1789679393.xml","form_type":"4"}},{"id":4621688,"issuer":{"id":3238,"kind":"organization","name":"Guardant Health, Inc.","symbol":"GH"},"owners":[{"id":22326,"kind":"person","name":"Tariq Musa","position":1,"cik":"0001968281","reported_name":"Tariq Musa","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Restricted Stock Units","published_at":"2026-09-17T21:09:28.000Z","date":"2026-09-15","kind":"exercise","planned":true,"acquired":false,"shares":249,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_date","element":"exerciseDate","label":"F1","text":"The restricted stock unit award granted on March 6, 2023 vests over a four-year period. 25% of the shares subject to such award vested on March 15, 2024 and the remaining 75% vests monthly for the three-year period thereafter."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F2","text":"Not applicable for Restricted Stock Units."}],"balance_after":1500,"derivative":{"exercise_price":0,"underlying":"Common Stock","underlying_shares":249},"source":{"system":"sec-edgar","filing":"0001968281-26-000025","document":"wk-form4_1789679365.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/1968281/000196828126000025/wk-form4_1789679365.xml","form_type":"4"}},{"id":4621687,"issuer":{"id":3238,"kind":"organization","name":"Guardant Health, Inc.","symbol":"GH"},"owners":[{"id":22326,"kind":"person","name":"Tariq Musa","position":1,"cik":"0001968281","reported_name":"Tariq Musa","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock","published_at":"2026-09-17T21:09:28.000Z","date":"2026-09-16","kind":"sale","planned":true,"acquired":false,"shares":116,"price":175,"value":20300.0,"ownership":{"direct":true},"balance_after":11449,"source":{"system":"sec-edgar","filing":"0001968281-26-000025","document":"wk-form4_1789679365.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1968281/000196828126000025/wk-form4_1789679365.xml","form_type":"4"}},{"id":4621686,"issuer":{"id":3238,"kind":"organization","name":"Guardant Health, Inc.","symbol":"GH"},"owners":[{"id":22326,"kind":"person","name":"Tariq Musa","position":1,"cik":"0001968281","reported_name":"Tariq Musa","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock","published_at":"2026-09-17T21:09:28.000Z","date":"2026-09-15","kind":"exercise","planned":true,"acquired":true,"shares":249,"price":0,"value":0.0,"ownership":{"direct":true},"balance_after":11565,"source":{"system":"sec-edgar","filing":"0001968281-26-000025","document":"wk-form4_1789679365.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1968281/000196828126000025/wk-form4_1789679365.xml","form_type":"4"}},{"id":4617438,"issuer":{"id":3238,"kind":"organization","name":"Guardant Health, Inc.","symbol":"GH"},"owners":[{"id":13340,"kind":"person","name":"Azar Alex M II","position":1,"cik":"0001402256","reported_name":"Azar Alex M II","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Restricted Stock Units","published_at":"2026-09-14T22:12:29.000Z","date":"2026-09-12","kind":"exercise","planned":false,"acquired":false,"shares":1651,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_date","element":"exerciseDate","label":"F1","text":"The restricted stock unit award was granted on September 12, 2025 and vests over a four-year period. 25% of the shares subject to such award vested on September 12, 2026 and the remaining 75% vests monthly for the three-year period thereafter."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F2","text":"Not applicable for Restricted Stock Units."}],"balance_after":4953,"derivative":{"exercise_price":0,"underlying":"Common Stock","underlying_shares":1651},"source":{"system":"sec-edgar","filing":"0001402256-26-000004","document":"wk-form4_1789423947.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1576280/000140225626000004/wk-form4_1789423947.xml","form_type":"4"}},{"id":4617437,"issuer":{"id":3238,"kind":"organization","name":"Guardant Health, Inc.","symbol":"GH"},"owners":[{"id":13340,"kind":"person","name":"Azar Alex M II","position":1,"cik":"0001402256","reported_name":"Azar Alex M II","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock","published_at":"2026-09-14T22:12:29.000Z","date":"2026-09-12","kind":"exercise","planned":false,"acquired":true,"shares":1651,"price":0,"value":0.0,"ownership":{"direct":true},"balance_after":1651,"source":{"system":"sec-edgar","filing":"0001402256-26-000004","document":"wk-form4_1789423947.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1576280/000140225626000004/wk-form4_1789423947.xml","form_type":"4"}},{"id":4617436,"issuer":{"id":3238,"kind":"organization","name":"Guardant Health, Inc.","symbol":"GH"},"owners":[{"id":32650,"kind":"person","name":"Kalia Kumud","position":1,"cik":"0001927831","reported_name":"Kalia Kumud","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Information Officer"}}],"security":"Common Stock","published_at":"2026-09-14T22:11:43.000Z","date":"2026-09-11","kind":"sale","planned":false,"acquired":false,"shares":4000,"price":158.0483,"value":632193.2,"ownership":{"direct":true},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F1","text":"Represents the weighted average sales price per share. These shares were sold in multiple transactions at prices ranging  from $157.99 to $158.215. The Reporting Person has provided to the Issuer, and undertakes to provide to the staff of the Securities and Exchange Commission or any security holder of the Issuer, upon request, full information regarding the number of shares sold at each separate price within the range."}],"balance_after":39794,"source":{"system":"sec-edgar","filing":"0001927831-26-000022","document":"wk-form4_1789423900.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1927831/000192783126000022/wk-form4_1789423900.xml","form_type":"4"}},{"id":673571,"issuer":{"id":3238,"kind":"organization","name":"Guardant Health, Inc.","symbol":"GH"},"owners":[{"id":19010,"kind":"person","name":"Eltoukhy Helmy","position":1,"cik":"0001752968","reported_name":"Eltoukhy Helmy","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Co-Chief Executive Officer"}}],"security":"Common Stock","published_at":"2026-08-27T23:47:14.000Z","date":"2026-08-26","kind":"gift","planned":false,"acquired":false,"shares":30000,"price":0,"value":0.0,"ownership":{"direct":false,"nature":"Shares held by Helmy A. Eltoukhy Revocable Trust"},"footnotes":[{"field":"shares","element":"transactionShares","label":"F2","text":"Reflects a gift of shares to a Donor Advisory Fund at Vanguard."}],"balance_after":1940934,"source":{"system":"sec-edgar","filing":"0001752968-26-000016","document":"wk-form4_1787874431.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/1576280/000175296826000016/wk-form4_1787874431.xml","form_type":"4"}},{"id":673570,"issuer":{"id":3238,"kind":"organization","name":"Guardant Health, Inc.","symbol":"GH"},"owners":[{"id":19010,"kind":"person","name":"Eltoukhy Helmy","position":1,"cik":"0001752968","reported_name":"Eltoukhy Helmy","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Co-Chief Executive Officer"}}],"security":"Common Stock","published_at":"2026-08-27T23:47:14.000Z","date":"2026-08-26","kind":"other","planned":false,"acquired":true,"shares":25000,"price":0,"value":0.0,"ownership":{"direct":false,"nature":"Shares held by The Eltoukhy Foundation"},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"Reflects changes in form of ownership from Helmy A. Eltoukhy Revocable Trust to The Eltoukhy Foundation."}],"balance_after":60000,"source":{"system":"sec-edgar","filing":"0001752968-26-000016","document":"wk-form4_1787874431.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1576280/000175296826000016/wk-form4_1787874431.xml","form_type":"4"}},{"id":673569,"issuer":{"id":3238,"kind":"organization","name":"Guardant Health, Inc.","symbol":"GH"},"owners":[{"id":19010,"kind":"person","name":"Eltoukhy Helmy","position":1,"cik":"0001752968","reported_name":"Eltoukhy Helmy","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Co-Chief Executive Officer"}}],"security":"Common Stock","published_at":"2026-08-27T23:47:14.000Z","date":"2026-08-26","kind":"other","planned":false,"acquired":false,"shares":25000,"price":0,"value":0.0,"ownership":{"direct":false,"nature":"Shares held by Helmy A. Eltoukhy Revocable Trust"},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"Reflects changes in form of ownership from Helmy A. Eltoukhy Revocable Trust to The Eltoukhy Foundation."}],"balance_after":1970934,"source":{"system":"sec-edgar","filing":"0001752968-26-000016","document":"wk-form4_1787874431.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1576280/000175296826000016/wk-form4_1787874431.xml","form_type":"4"}},{"id":677443,"issuer":{"id":3238,"kind":"organization","name":"Guardant Health, Inc.","symbol":"GH"},"owners":[{"id":20365,"kind":"person","name":"Talasaz AmirAli","position":1,"cik":"0001753159","reported_name":"Talasaz AmirAli","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Co-Chief Executive Officer"}}],"security":"Common Stock","published_at":"2026-08-24T21:21:34.000Z","date":"2026-08-21","kind":"sale","planned":false,"acquired":false,"shares":7589,"price":170.2862,"value":1292301.9718,"ownership":{"direct":false,"nature":"Shares held by the Talasaz Family Foundation"},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F3","text":"Represents the weighted average sales price per share. These shares were sold in multiple transactions at prices ranging  from $169.88 to $170.50. The Reporting Person has provided to the Issuer, and undertakes to provide to the staff of the Securities and Exchange Commission or any security holder of the Issuer, upon request, full information regarding the number of shares sold at each separate price within the range."}],"balance_after":37500,"source":{"system":"sec-edgar","filing":"0001753159-26-000020","document":"wk-form4_1787606490.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/1753159/000175315926000020/wk-form4_1787606490.xml","form_type":"4"}},{"id":677442,"issuer":{"id":3238,"kind":"organization","name":"Guardant Health, Inc.","symbol":"GH"},"owners":[{"id":20365,"kind":"person","name":"Talasaz AmirAli","position":1,"cik":"0001753159","reported_name":"Talasaz AmirAli","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Co-Chief Executive Officer"}}],"security":"Common Stock","published_at":"2026-08-24T21:21:34.000Z","date":"2026-08-21","kind":"sale","planned":false,"acquired":false,"shares":20888,"price":169.1618,"value":3533451.6784,"ownership":{"direct":false,"nature":"Shares held by the Talasaz Family Foundation"},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F2","text":"Represents the weighted average sales price per share. These shares were sold in multiple transactions at prices ranging  from $168.87 to $169.73. The Reporting Person has provided to the Issuer, and undertakes to provide to the staff of the Securities and Exchange Commission or any security holder of the Issuer, upon request, full information regarding the number of shares sold at each separate price within the range."}],"balance_after":45089,"source":{"system":"sec-edgar","filing":"0001753159-26-000020","document":"wk-form4_1787606490.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1753159/000175315926000020/wk-form4_1787606490.xml","form_type":"4"}},{"id":677441,"issuer":{"id":3238,"kind":"organization","name":"Guardant Health, Inc.","symbol":"GH"},"owners":[{"id":20365,"kind":"person","name":"Talasaz AmirAli","position":1,"cik":"0001753159","reported_name":"Talasaz AmirAli","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Co-Chief Executive Officer"}}],"security":"Common Stock","published_at":"2026-08-24T21:21:34.000Z","date":"2026-08-21","kind":"sale","planned":false,"acquired":false,"shares":9023,"price":168.1958,"value":1517630.7034,"ownership":{"direct":false,"nature":"Shares held by the Talasaz Family Foundation"},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F1","text":"Represents the weighted average sales price per share. These shares were sold in multiple transactions at prices ranging  from $167.81 to $168.60. The Reporting Person has provided to the Issuer, and undertakes to provide to the staff of the Securities and Exchange Commission or any security holder of the Issuer, upon request, full information regarding the number of shares sold at each separate price within the range."}],"balance_after":65977,"source":{"system":"sec-edgar","filing":"0001753159-26-000020","document":"wk-form4_1787606490.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1753159/000175315926000020/wk-form4_1787606490.xml","form_type":"4"}},{"id":677245,"issuer":{"id":3238,"kind":"organization","name":"Guardant Health, Inc.","symbol":"GH"},"owners":[{"id":20298,"kind":"person","name":"MIGNONE ROBERTO","position":1,"cik":"0001258394","reported_name":"MIGNONE ROBERTO","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Restricted Stock Units","published_at":"2026-08-24T21:20:49.000Z","date":"2026-08-21","kind":"exercise","planned":false,"acquired":false,"shares":264,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_date","element":"exerciseDate","label":"F1","text":"The restricted stock unit award granted on November 8, 2024 vests over a four-year period. 25% of the shares subject to such award vested on October 21, 2025 and the remaining 75% vests monthly for the three-year period thereafter."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F2","text":"Not applicable for Restricted Stock Units."}],"balance_after":6864,"derivative":{"exercise_price":0,"underlying":"Common Stock","underlying_shares":264},"source":{"system":"sec-edgar","filing":"0001258394-26-000016","document":"wk-form4_1787606446.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1258394/000125839426000016/wk-form4_1787606446.xml","form_type":"4"}},{"id":677244,"issuer":{"id":3238,"kind":"organization","name":"Guardant Health, Inc.","symbol":"GH"},"owners":[{"id":20298,"kind":"person","name":"MIGNONE ROBERTO","position":1,"cik":"0001258394","reported_name":"MIGNONE ROBERTO","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock","published_at":"2026-08-24T21:20:49.000Z","date":"2026-08-21","kind":"exercise","planned":false,"acquired":true,"shares":264,"price":0,"value":0.0,"ownership":{"direct":true},"balance_after":10010,"source":{"system":"sec-edgar","filing":"0001258394-26-000016","document":"wk-form4_1787606446.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1258394/000125839426000016/wk-form4_1787606446.xml","form_type":"4"}},{"id":683724,"issuer":{"id":3238,"kind":"organization","name":"Guardant Health, Inc.","symbol":"GH"},"owners":[{"id":14988,"kind":"person","name":"Hidalgo Medina Manuel","position":1,"cik":"0001865525","reported_name":"Hidalgo Medina Manuel","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Restricted Stock Units","published_at":"2026-08-18T22:16:02.000Z","date":"2026-08-17","kind":"exercise","planned":false,"acquired":false,"shares":232,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_date","element":"exerciseDate","label":"F1","text":"The restricted stock unit award granted on July 17, 2024 vests over a four-year period. 25% of the shares subject to such award vested on July 17, 2025 and the remaining 75% vests monthly for the three-year period thereafter."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F2","text":"Not applicable for Restricted Stock Units."}],"balance_after":5337,"derivative":{"exercise_price":0,"underlying":"Common Stock","underlying_shares":232},"source":{"system":"sec-edgar","filing":"0001865525-26-000026","document":"wk-form4_1787091359.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1865525/000186552526000026/wk-form4_1787091359.xml","form_type":"4"}},{"id":683723,"issuer":{"id":3238,"kind":"organization","name":"Guardant Health, Inc.","symbol":"GH"},"owners":[{"id":14988,"kind":"person","name":"Hidalgo Medina Manuel","position":1,"cik":"0001865525","reported_name":"Hidalgo Medina Manuel","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock","published_at":"2026-08-18T22:16:02.000Z","date":"2026-08-17","kind":"exercise","planned":false,"acquired":true,"shares":232,"price":0,"value":0.0,"ownership":{"direct":true},"balance_after":4788,"source":{"system":"sec-edgar","filing":"0001865525-26-000026","document":"wk-form4_1787091359.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1865525/000186552526000026/wk-form4_1787091359.xml","form_type":"4"}},{"id":683797,"issuer":{"id":3238,"kind":"organization","name":"Guardant Health, Inc.","symbol":"GH"},"owners":[{"id":22326,"kind":"person","name":"Tariq Musa","position":1,"cik":"0001968281","reported_name":"Tariq Musa","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Restricted Stock Units","published_at":"2026-08-18T22:14:59.000Z","date":"2026-08-15","kind":"exercise","planned":true,"acquired":false,"shares":250,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_date","element":"exerciseDate","label":"F1","text":"The restricted stock unit award granted on March 6, 2023 vests over a four-year period. 25% of the shares subject to such award vested on March 15, 2024 and the remaining 75% vests monthly for the three-year period thereafter."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F2","text":"Not applicable for Restricted Stock Units."}],"balance_after":1749,"derivative":{"exercise_price":0,"underlying":"Common Stock","underlying_shares":250},"source":{"system":"sec-edgar","filing":"0001968281-26-000023","document":"wk-form4_1787091297.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/1968281/000196828126000023/wk-form4_1787091297.xml","form_type":"4"}},{"id":683796,"issuer":{"id":3238,"kind":"organization","name":"Guardant Health, Inc.","symbol":"GH"},"owners":[{"id":22326,"kind":"person","name":"Tariq Musa","position":1,"cik":"0001968281","reported_name":"Tariq Musa","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock","published_at":"2026-08-18T22:14:59.000Z","date":"2026-08-17","kind":"sale","planned":true,"acquired":false,"shares":116,"price":156.45,"value":18148.2,"ownership":{"direct":true},"balance_after":11316,"source":{"system":"sec-edgar","filing":"0001968281-26-000023","document":"wk-form4_1787091297.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1968281/000196828126000023/wk-form4_1787091297.xml","form_type":"4"}},{"id":683795,"issuer":{"id":3238,"kind":"organization","name":"Guardant Health, Inc.","symbol":"GH"},"owners":[{"id":22326,"kind":"person","name":"Tariq Musa","position":1,"cik":"0001968281","reported_name":"Tariq Musa","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock","published_at":"2026-08-18T22:14:59.000Z","date":"2026-08-15","kind":"exercise","planned":true,"acquired":true,"shares":250,"price":0,"value":0.0,"ownership":{"direct":true},"balance_after":11432,"source":{"system":"sec-edgar","filing":"0001968281-26-000023","document":"wk-form4_1787091297.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1968281/000196828126000023/wk-form4_1787091297.xml","form_type":"4"}},{"id":687956,"issuer":{"id":3238,"kind":"organization","name":"Guardant Health, Inc.","symbol":"GH"},"owners":[{"id":23699,"kind":"person","name":"Monroe Terilyn J.","position":1,"cik":"0001652956","reported_name":"Monroe Terilyn J.","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief People Officer"}}],"security":"Stock Option (Right to Buy)","published_at":"2026-08-13T23:21:04.000Z","date":"2026-08-12","kind":"exercise","planned":false,"acquired":false,"shares":14012,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_date","element":"exerciseDate","label":"F7","text":"This represents a stock option award granted on November 8, 2024 that vests over a three-year period. 33% of the shares subject to such award vested on October 1, 2025 and the remaining 67% of the shares vests in equal monthly installments over the remaining two-year period thereafter."}],"balance_after":18615,"derivative":{"exercise_price":28.61,"expiration_date":"2034-11-08","underlying":"Common Stock","underlying_shares":14012},"source":{"system":"sec-edgar","filing":"0001652956-26-000018","document":"wk-form4_1786663261.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":9,"url":"https://www.sec.gov/Archives/edgar/data/1652956/000165295626000018/wk-form4_1786663261.xml","form_type":"4"}},{"id":687955,"issuer":{"id":3238,"kind":"organization","name":"Guardant Health, Inc.","symbol":"GH"},"owners":[{"id":23699,"kind":"person","name":"Monroe Terilyn J.","position":1,"cik":"0001652956","reported_name":"Monroe Terilyn J.","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief People Officer"}}],"security":"Stock Option (Right to Buy)","published_at":"2026-08-13T23:21:04.000Z","date":"2026-08-12","kind":"exercise","planned":false,"acquired":false,"shares":32288,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_date","element":"exerciseDate","label":"F6","text":"This represents a stock option award granted on February 26, 2024 that vests over a three-year period. 33% of the shares subject to such award vested on January 2, 2025 and the remaining 67% of the shares vests in equal monthly installments over the remaining two-year period thereafter."}],"balance_after":10916,"derivative":{"exercise_price":20.14,"expiration_date":"2034-02-26","underlying":"Common Stock","underlying_shares":32288},"source":{"system":"sec-edgar","filing":"0001652956-26-000018","document":"wk-form4_1786663261.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":8,"url":"https://www.sec.gov/Archives/edgar/data/1652956/000165295626000018/wk-form4_1786663261.xml","form_type":"4"}},{"id":687954,"issuer":{"id":3238,"kind":"organization","name":"Guardant Health, Inc.","symbol":"GH"},"owners":[{"id":23699,"kind":"person","name":"Monroe Terilyn J.","position":1,"cik":"0001652956","reported_name":"Monroe Terilyn J.","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief People Officer"}}],"security":"Common Stock","published_at":"2026-08-13T23:21:04.000Z","date":"2026-08-12","kind":"sale","planned":false,"acquired":false,"shares":400,"price":167.9188,"value":67167.52,"ownership":{"direct":true},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F5","text":"Represents the weighted average sales price per share. These shares were sold in multiple transactions at prices ranging  from $167.695 to $168.02. The Reporting Person has provided to the Issuer, and undertakes to provide to the staff of the Securities and Exchange Commission or any security holder of the Issuer, upon request, full information regarding the number of shares sold at each separate price within the range."}],"balance_after":22979,"source":{"system":"sec-edgar","filing":"0001652956-26-000018","document":"wk-form4_1786663261.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":7,"url":"https://www.sec.gov/Archives/edgar/data/1652956/000165295626000018/wk-form4_1786663261.xml","form_type":"4"}},{"id":687953,"issuer":{"id":3238,"kind":"organization","name":"Guardant Health, Inc.","symbol":"GH"},"owners":[{"id":23699,"kind":"person","name":"Monroe Terilyn J.","position":1,"cik":"0001652956","reported_name":"Monroe Terilyn J.","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief People Officer"}}],"security":"Common Stock","published_at":"2026-08-13T23:21:04.000Z","date":"2026-08-12","kind":"sale","planned":false,"acquired":false,"shares":13248,"price":166.1069,"value":2200584.2112,"ownership":{"direct":true},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F4","text":"Represents the weighted average sales price per share. These shares were sold in multiple transactions at prices ranging  from $165.85 to $166.825. The Reporting Person has provided to the Issuer, and undertakes to provide to the staff of the Securities and Exchange Commission or any security holder of the Issuer, upon request, full information regarding the number of shares sold at each separate price within the range."}],"balance_after":23379,"source":{"system":"sec-edgar","filing":"0001652956-26-000018","document":"wk-form4_1786663261.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":6,"url":"https://www.sec.gov/Archives/edgar/data/1652956/000165295626000018/wk-form4_1786663261.xml","form_type":"4"}},{"id":687952,"issuer":{"id":3238,"kind":"organization","name":"Guardant Health, Inc.","symbol":"GH"},"owners":[{"id":23699,"kind":"person","name":"Monroe Terilyn J.","position":1,"cik":"0001652956","reported_name":"Monroe Terilyn J.","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief People Officer"}}],"security":"Common Stock","published_at":"2026-08-13T23:21:04.000Z","date":"2026-08-12","kind":"sale","planned":false,"acquired":false,"shares":19014,"price":165.1578,"value":3140310.4092,"ownership":{"direct":true},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F3","text":"Represents the weighted average sales price per share. These shares were sold in multiple transactions at prices ranging  from $164.825 to $165.82. The Reporting Person has provided to the Issuer, and undertakes to provide to the staff of the Securities and Exchange Commission or any security holder of the Issuer, upon request, full information regarding the number of shares sold at each separate price within the range."}],"balance_after":36627,"source":{"system":"sec-edgar","filing":"0001652956-26-000018","document":"wk-form4_1786663261.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":5,"url":"https://www.sec.gov/Archives/edgar/data/1652956/000165295626000018/wk-form4_1786663261.xml","form_type":"4"}}],"next_cursor":"2026-08-13T23:21:04.000000Z,687952"}