{"transactions":[{"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":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":688951,"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":"2026-08-12T22:22:07.000Z","date":"2026-08-11","kind":"gift","planned":false,"acquired":true,"shares":35000,"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":35000,"source":{"system":"sec-edgar","filing":"0001752968-26-000014","document":"wk-form4_1786573324.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1576280/000175296826000014/wk-form4_1786573324.xml","form_type":"4"}},{"id":688950,"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":"2026-08-12T22:22:07.000Z","date":"2026-08-11","kind":"gift","planned":false,"acquired":false,"shares":35000,"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":1995934,"source":{"system":"sec-edgar","filing":"0001752968-26-000014","document":"wk-form4_1786573324.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1576280/000175296826000014/wk-form4_1786573324.xml","form_type":"4"}},{"id":717223,"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":"2026-07-02T22:09:42.000Z","date":"2026-07-01","kind":"exercise","planned":false,"acquired":false,"shares":9715,"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":58296,"derivative":{"exercise_price":0,"underlying":"Common Stock","underlying_shares":9715},"source":{"system":"sec-edgar","filing":"0001752968-26-000012","document":"wk-form4_1783030179.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":8,"url":"https://www.sec.gov/Archives/edgar/data/1576280/000175296826000012/wk-form4_1783030179.xml","form_type":"4"}},{"id":717222,"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":"2026-07-02T22:09:42.000Z","date":"2026-07-01","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":47995,"derivative":{"exercise_price":0,"underlying":"Common Stock","underlying_shares":23997},"source":{"system":"sec-edgar","filing":"0001752968-26-000012","document":"wk-form4_1783030179.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":7,"url":"https://www.sec.gov/Archives/edgar/data/1576280/000175296826000012/wk-form4_1783030179.xml","form_type":"4"}},{"id":717221,"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":"2026-07-02T22:09:42.000Z","date":"2026-06-30","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":5634,"derivative":{"exercise_price":0,"underlying":"Common Stock","underlying_shares":2817},"source":{"system":"sec-edgar","filing":"0001752968-26-000012","document":"wk-form4_1783030179.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":6,"url":"https://www.sec.gov/Archives/edgar/data/1576280/000175296826000012/wk-form4_1783030179.xml","form_type":"4"}},{"id":717220,"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":"2026-07-02T22:09:42.000Z","date":"2026-07-01","kind":"tax_withholding","planned":false,"acquired":false,"shares":17086,"price":170.77,"value":2917776.22,"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":2030934,"source":{"system":"sec-edgar","filing":"0001752968-26-000012","document":"wk-form4_1783030179.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":5,"url":"https://www.sec.gov/Archives/edgar/data/1576280/000175296826000012/wk-form4_1783030179.xml","form_type":"4"}},{"id":717219,"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":"2026-07-02T22:09:42.000Z","date":"2026-07-01","kind":"exercise","planned":false,"acquired":true,"shares":9715,"price":0,"value":0.0,"ownership":{"direct":false,"nature":"Shares held by Helmy A. Eltoukhy Revocable Trust"},"balance_after":2048020,"source":{"system":"sec-edgar","filing":"0001752968-26-000012","document":"wk-form4_1783030179.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":4,"url":"https://www.sec.gov/Archives/edgar/data/1576280/000175296826000012/wk-form4_1783030179.xml","form_type":"4"}},{"id":717218,"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":"2026-07-02T22:09:42.000Z","date":"2026-07-01","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":2038305,"source":{"system":"sec-edgar","filing":"0001752968-26-000012","document":"wk-form4_1783030179.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/1576280/000175296826000012/wk-form4_1783030179.xml","form_type":"4"}},{"id":717217,"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":"2026-07-02T22:09:42.000Z","date":"2026-06-30","kind":"tax_withholding","planned":false,"acquired":false,"shares":1428,"price":150.03,"value":214242.84,"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":2014308,"source":{"system":"sec-edgar","filing":"0001752968-26-000012","document":"wk-form4_1783030179.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1576280/000175296826000012/wk-form4_1783030179.xml","form_type":"4"}},{"id":717216,"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":"2026-07-02T22:09:42.000Z","date":"2026-06-30","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":2015736,"source":{"system":"sec-edgar","filing":"0001752968-26-000012","document":"wk-form4_1783030179.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1576280/000175296826000012/wk-form4_1783030179.xml","form_type":"4"}},{"id":745806,"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":"2026-06-08T22:29:29.000Z","date":"2026-06-05","kind":"sale","planned":false,"acquired":false,"shares":100,"price":132.55,"value":13255.0,"ownership":{"direct":false,"nature":"Shares held by Helmy A. Eltoukhy Revocable Trust"},"balance_after":2012919,"source":{"system":"sec-edgar","filing":"0001752968-26-000010","document":"wk-form4_1780957766.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":7,"url":"https://www.sec.gov/Archives/edgar/data/1576280/000175296826000010/wk-form4_1780957766.xml","form_type":"4"}},{"id":745805,"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":"2026-06-08T22:29:29.000Z","date":"2026-06-05","kind":"sale","planned":false,"acquired":false,"shares":900,"price":131.7844,"value":118605.96,"ownership":{"direct":false,"nature":"Shares held by Helmy A. Eltoukhy Revocable Trust"},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F6","text":"Represents the weighted average sales price per share. These shares were sold in multiple transactions at prices ranging  from $131.36 to $132.18. 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":2013019,"source":{"system":"sec-edgar","filing":"0001752968-26-000010","document":"wk-form4_1780957766.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":6,"url":"https://www.sec.gov/Archives/edgar/data/1576280/000175296826000010/wk-form4_1780957766.xml","form_type":"4"}},{"id":745804,"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":"2026-06-08T22:29:29.000Z","date":"2026-06-05","kind":"sale","planned":false,"acquired":false,"shares":554,"price":130.2054,"value":72133.7916,"ownership":{"direct":false,"nature":"Shares held by Helmy A. Eltoukhy Revocable Trust"},"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 $130.02 to $131.00. 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":2013919,"source":{"system":"sec-edgar","filing":"0001752968-26-000010","document":"wk-form4_1780957766.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":5,"url":"https://www.sec.gov/Archives/edgar/data/1576280/000175296826000010/wk-form4_1780957766.xml","form_type":"4"}},{"id":745803,"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":"2026-06-08T22:29:29.000Z","date":"2026-06-05","kind":"sale","planned":false,"acquired":false,"shares":13787,"price":128.2511,"value":1768197.9157,"ownership":{"direct":false,"nature":"Shares held by Helmy A. Eltoukhy Revocable Trust"},"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 $128.250 to $128.335. 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":2014473,"source":{"system":"sec-edgar","filing":"0001752968-26-000010","document":"wk-form4_1780957766.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":4,"url":"https://www.sec.gov/Archives/edgar/data/1576280/000175296826000010/wk-form4_1780957766.xml","form_type":"4"}},{"id":745802,"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":"2026-06-08T22:29:29.000Z","date":"2026-06-05","kind":"sale","planned":false,"acquired":false,"shares":1100,"price":127.0241,"value":139726.51,"ownership":{"direct":false,"nature":"Shares held by Helmy A. Eltoukhy Revocable Trust"},"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 $126.965 to $127.030. 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":2028260,"source":{"system":"sec-edgar","filing":"0001752968-26-000010","document":"wk-form4_1780957766.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/1576280/000175296826000010/wk-form4_1780957766.xml","form_type":"4"}},{"id":745801,"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":"2026-06-08T22:29:29.000Z","date":"2026-06-05","kind":"sale","planned":false,"acquired":false,"shares":33843,"price":126.3263,"value":4275260.9709,"ownership":{"direct":false,"nature":"Shares held by Helmy A. Eltoukhy Revocable Trust"},"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 $125.95 to $126.93. 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":2029360,"source":{"system":"sec-edgar","filing":"0001752968-26-000010","document":"wk-form4_1780957766.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1576280/000175296826000010/wk-form4_1780957766.xml","form_type":"4"}},{"id":745800,"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":"2026-06-08T22:29:29.000Z","date":"2026-06-05","kind":"sale","planned":false,"acquired":false,"shares":49716,"price":125.569,"value":6242788.404,"ownership":{"direct":false,"nature":"Shares held by Helmy A. Eltoukhy Revocable Trust"},"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 $124.95 to $125.94. 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":2063203,"source":{"system":"sec-edgar","filing":"0001752968-26-000010","document":"wk-form4_1780957766.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1576280/000175296826000010/wk-form4_1780957766.xml","form_type":"4"}},{"id":818950,"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":"2026-04-02T21:19:17.000Z","date":"2026-04-01","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":68011,"derivative":{"exercise_price":0,"underlying":"Common Stock","underlying_shares":9716},"source":{"system":"sec-edgar","filing":"0001752968-26-000008","document":"wk-form4_1775164754.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":8,"url":"https://www.sec.gov/Archives/edgar/data/1576280/000175296826000008/wk-form4_1775164754.xml","form_type":"4"}},{"id":818949,"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":"2026-04-02T21:19:17.000Z","date":"2026-04-01","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":71992,"derivative":{"exercise_price":0,"underlying":"Common Stock","underlying_shares":23997},"source":{"system":"sec-edgar","filing":"0001752968-26-000008","document":"wk-form4_1775164754.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":7,"url":"https://www.sec.gov/Archives/edgar/data/1576280/000175296826000008/wk-form4_1775164754.xml","form_type":"4"}},{"id":818948,"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":"2026-04-02T21:19:17.000Z","date":"2026-03-31","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":8451,"derivative":{"exercise_price":0,"underlying":"Common Stock","underlying_shares":2817},"source":{"system":"sec-edgar","filing":"0001752968-26-000008","document":"wk-form4_1775164754.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":6,"url":"https://www.sec.gov/Archives/edgar/data/1576280/000175296826000008/wk-form4_1775164754.xml","form_type":"4"}},{"id":818947,"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":"2026-04-02T21:19:17.000Z","date":"2026-04-01","kind":"tax_withholding","planned":false,"acquired":false,"shares":17087,"price":91.15,"value":1557480.05,"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":2112919,"source":{"system":"sec-edgar","filing":"0001752968-26-000008","document":"wk-form4_1775164754.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":5,"url":"https://www.sec.gov/Archives/edgar/data/1576280/000175296826000008/wk-form4_1775164754.xml","form_type":"4"}},{"id":818946,"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":"2026-04-02T21:19:17.000Z","date":"2026-04-01","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":2130006,"source":{"system":"sec-edgar","filing":"0001752968-26-000008","document":"wk-form4_1775164754.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":4,"url":"https://www.sec.gov/Archives/edgar/data/1576280/000175296826000008/wk-form4_1775164754.xml","form_type":"4"}},{"id":818945,"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":"2026-04-02T21:19:17.000Z","date":"2026-04-01","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":2120290,"source":{"system":"sec-edgar","filing":"0001752968-26-000008","document":"wk-form4_1775164754.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/1576280/000175296826000008/wk-form4_1775164754.xml","form_type":"4"}},{"id":818944,"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":"2026-04-02T21:19:17.000Z","date":"2026-03-31","kind":"tax_withholding","planned":false,"acquired":false,"shares":1428,"price":92.37,"value":131904.36,"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":2096293,"source":{"system":"sec-edgar","filing":"0001752968-26-000008","document":"wk-form4_1775164754.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1576280/000175296826000008/wk-form4_1775164754.xml","form_type":"4"}},{"id":818943,"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":"2026-04-02T21:19:17.000Z","date":"2026-03-31","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":2097721,"source":{"system":"sec-edgar","filing":"0001752968-26-000008","document":"wk-form4_1775164754.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1576280/000175296826000008/wk-form4_1775164754.xml","form_type":"4"}},{"id":836953,"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":"2026-03-18T01:57:30.000Z","date":"2026-03-17","kind":"grant","planned":false,"acquired":true,"shares":101409,"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 17, 2026 that vests over a three-year period. 33% of the shares subject to such award vests on January 1, 2027 and the remaining 67% of the shares vest in equal quarterly installments over the remaining two-year period thereafter."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F4","text":"Not applicable for Restricted Stock Units."}],"balance_after":101409,"derivative":{"exercise_price":0,"underlying":"Common Stock","underlying_shares":101409},"source":{"system":"sec-edgar","filing":"0001752968-26-000006","document":"wk-form4_1773799047.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":10,"url":"https://www.sec.gov/Archives/edgar/data/1576280/000175296826000006/wk-form4_1773799047.xml","form_type":"4"}},{"id":836952,"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":"2026-03-18T01:57:30.000Z","date":"2026-03-17","kind":"grant","planned":false,"acquired":true,"shares":11268,"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 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":"F4","text":"Not applicable for Restricted Stock Units."}],"balance_after":11268,"derivative":{"exercise_price":0,"underlying":"Common Stock","underlying_shares":11268},"source":{"system":"sec-edgar","filing":"0001752968-26-000006","document":"wk-form4_1773799047.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":9,"url":"https://www.sec.gov/Archives/edgar/data/1576280/000175296826000006/wk-form4_1773799047.xml","form_type":"4"}},{"id":836951,"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":"Performance-Based Restricted Stock Units","published_at":"2026-03-18T01:57:30.000Z","date":"2026-03-13","kind":"exercise","planned":false,"acquired":false,"shares":26961,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.expiration_date","element":"expirationDate","label":"F4","text":"Not applicable for Restricted Stock Units."}],"balance_after":0,"derivative":{"exercise_price":0,"exercise_date":"2026-03-13","underlying":"Common Stock","underlying_shares":26961},"source":{"system":"sec-edgar","filing":"0001752968-26-000006","document":"wk-form4_1773799047.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":8,"url":"https://www.sec.gov/Archives/edgar/data/1576280/000175296826000006/wk-form4_1773799047.xml","form_type":"4"}},{"id":836950,"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":"2026-03-18T01:57:30.000Z","date":"2026-01-01","kind":"exercise","planned":false,"acquired":false,"shares":38283,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_date","element":"exerciseDate","label":"F3","text":"This represents a restricted stock unit award granted on March 12, 2025 that vested with respect to 33% of the shares 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":"F4","text":"Not applicable for Restricted Stock Units."}],"balance_after":77727,"derivative":{"exercise_price":0,"underlying":"Common Stock","underlying_shares":38283},"source":{"system":"sec-edgar","filing":"0001752968-26-000006","document":"wk-form4_1773799047.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":7,"url":"https://www.sec.gov/Archives/edgar/data/1576280/000175296826000006/wk-form4_1773799047.xml","form_type":"4"}},{"id":836949,"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":"2026-03-18T01:57:30.000Z","date":"2026-03-13","kind":"tax_withholding","planned":false,"acquired":false,"shares":13664,"price":85.49,"value":1168135.36,"ownership":{"direct":false,"nature":"Shares held by Helmy A. Eltoukhy Revocable Trust"},"footnotes":[{"field":"shares","element":"transactionShares","label":"F2","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":2094904,"source":{"system":"sec-edgar","filing":"0001752968-26-000006","document":"wk-form4_1773799047.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":6,"url":"https://www.sec.gov/Archives/edgar/data/1576280/000175296826000006/wk-form4_1773799047.xml","form_type":"4"}},{"id":836948,"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":"2026-03-18T01:57:30.000Z","date":"2026-03-13","kind":"exercise","planned":false,"acquired":true,"shares":26961,"price":0,"value":0.0,"ownership":{"direct":false,"nature":"Shares held by Helmy A. Eltoukhy Revocable Trust"},"balance_after":2108568,"source":{"system":"sec-edgar","filing":"0001752968-26-000006","document":"wk-form4_1773799047.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":5,"url":"https://www.sec.gov/Archives/edgar/data/1576280/000175296826000006/wk-form4_1773799047.xml","form_type":"4"}},{"id":836947,"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":"2026-03-18T01:57:30.000Z","date":"2026-01-01","kind":"tax_withholding","planned":false,"acquired":false,"shares":19402,"price":102.14,"value":1981720.28,"ownership":{"direct":false,"nature":"Shares held by Helmy A. Eltoukhy Revocable Trust"},"footnotes":[{"field":"shares","element":"transactionShares","label":"F2","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":2081607,"source":{"system":"sec-edgar","filing":"0001752968-26-000006","document":"wk-form4_1773799047.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":4,"url":"https://www.sec.gov/Archives/edgar/data/1576280/000175296826000006/wk-form4_1773799047.xml","form_type":"4"}},{"id":836946,"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":"2026-03-18T01:57:30.000Z","date":"2026-01-01","kind":"exercise","planned":false,"acquired":true,"shares":38283,"price":0,"value":0.0,"ownership":{"direct":false,"nature":"Shares held by Helmy A. Eltoukhy Revocable Trust"},"balance_after":2101009,"source":{"system":"sec-edgar","filing":"0001752968-26-000006","document":"wk-form4_1773799047.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/1576280/000175296826000006/wk-form4_1773799047.xml","form_type":"4"}},{"id":836945,"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":"2026-03-18T01:57:30.000Z","date":"2026-01-01","kind":"other","planned":false,"acquired":true,"shares":13209,"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 direct to indirect due to transfer of shares to Helmy A. Eltoukhy Revocable Trust."}],"balance_after":2062726,"source":{"system":"sec-edgar","filing":"0001752968-26-000006","document":"wk-form4_1773799047.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1576280/000175296826000006/wk-form4_1773799047.xml","form_type":"4"}},{"id":836944,"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":"2026-03-18T01:57:30.000Z","date":"2026-01-01","kind":"other","planned":false,"acquired":false,"shares":13209,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"Reflects changes in form of ownership from direct to indirect due to transfer of shares to Helmy A. Eltoukhy Revocable Trust."}],"balance_after":0,"source":{"system":"sec-edgar","filing":"0001752968-26-000006","document":"wk-form4_1773799047.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1576280/000175296826000006/wk-form4_1773799047.xml","form_type":"4"}},{"id":933188,"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":"2026-01-22T22:43:02.000Z","date":"2025-12-31","kind":"other","planned":false,"acquired":true,"shares":2049517,"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 direct to indirect due to transfer of shares to Helmy A. Eltoukhy Revocable Trust."}],"balance_after":2049517,"source":{"system":"sec-edgar","filing":"0001752968-26-000004","document":"wk-form5_1769121779.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1576280/000175296826000004/wk-form5_1769121779.xml","form_type":"5"}},{"id":933187,"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":"2026-01-22T22:43:02.000Z","date":"2025-12-31","kind":"other","planned":false,"acquired":false,"shares":2049517,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"Reflects changes in form of ownership from direct to indirect due to transfer of shares to Helmy A. Eltoukhy Revocable Trust."}],"balance_after":13209,"source":{"system":"sec-edgar","filing":"0001752968-26-000004","document":"wk-form5_1769121779.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1576280/000175296826000004/wk-form5_1769121779.xml","form_type":"5"}},{"id":950147,"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":"2026-01-05T22:55:55.000Z","date":"2026-01-01","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":95989,"derivative":{"exercise_price":0,"underlying":"Common Stock","underlying_shares":23997},"source":{"system":"sec-edgar","filing":"0001752968-26-000002","document":"wk-form4_1767653752.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":6,"url":"https://www.sec.gov/Archives/edgar/data/1576280/000175296826000002/wk-form4_1767653752.xml","form_type":"4"}},{"id":950146,"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":"2026-01-05T22:55:55.000Z","date":"2025-12-31","kind":"exercise","planned":false,"acquired":false,"shares":4815,"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 12, 2025 that vests in four equal installments on the last day of each calendar quarter, March 31, 2025, June 30, 2025, September 30, 2025, and December 31, 2025."},{"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":4815},"source":{"system":"sec-edgar","filing":"0001752968-26-000002","document":"wk-form4_1767653752.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":5,"url":"https://www.sec.gov/Archives/edgar/data/1576280/000175296826000002/wk-form4_1767653752.xml","form_type":"4"}},{"id":950145,"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":"2026-01-05T22:55:55.000Z","date":"2026-01-01","kind":"tax_withholding","planned":false,"acquired":false,"shares":10788,"price":102.14,"value":1101886.32,"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":2062726,"source":{"system":"sec-edgar","filing":"0001752968-26-000002","document":"wk-form4_1767653752.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":4,"url":"https://www.sec.gov/Archives/edgar/data/1576280/000175296826000002/wk-form4_1767653752.xml","form_type":"4"}},{"id":950144,"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":"2026-01-05T22:55:55.000Z","date":"2026-01-01","kind":"exercise","planned":false,"acquired":true,"shares":23997,"price":0,"value":0.0,"ownership":{"direct":true},"balance_after":2073514,"source":{"system":"sec-edgar","filing":"0001752968-26-000002","document":"wk-form4_1767653752.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/1576280/000175296826000002/wk-form4_1767653752.xml","form_type":"4"}},{"id":950143,"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":"2026-01-05T22:55:55.000Z","date":"2025-12-31","kind":"tax_withholding","planned":false,"acquired":false,"shares":2441,"price":102.14,"value":249323.74,"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":2049517,"source":{"system":"sec-edgar","filing":"0001752968-26-000002","document":"wk-form4_1767653752.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1576280/000175296826000002/wk-form4_1767653752.xml","form_type":"4"}},{"id":950142,"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":"2026-01-05T22:55:55.000Z","date":"2025-12-31","kind":"exercise","planned":false,"acquired":true,"shares":4815,"price":0,"value":0.0,"ownership":{"direct":true},"balance_after":2051958,"source":{"system":"sec-edgar","filing":"0001752968-26-000002","document":"wk-form4_1767653752.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1576280/000175296826000002/wk-form4_1767653752.xml","form_type":"4"}},{"id":964429,"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":"2025-12-18T00:18:50.000Z","date":"2025-12-15","kind":"sale","planned":false,"acquired":false,"shares":6620,"price":104.0224,"value":688628.288,"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 $104.020 to $104.055. 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":2047143,"source":{"system":"sec-edgar","filing":"0001752968-25-000009","document":"wk-form4_1766017127.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1576280/000175296825000009/wk-form4_1766017127.xml","form_type":"4"}},{"id":964428,"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":"2025-12-18T00:18:50.000Z","date":"2025-12-15","kind":"sale","planned":false,"acquired":false,"shares":83945,"price":103.8012,"value":8713591.734,"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 $103.02 to $104.01. 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":2053763,"source":{"system":"sec-edgar","filing":"0001752968-25-000009","document":"wk-form4_1766017127.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1576280/000175296825000009/wk-form4_1766017127.xml","form_type":"4"}},{"id":1026513,"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":"2025-10-03T00:01:32.000Z","date":"2025-10-01","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."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F3","text":"Not applicable for Restricted Stock Units."}],"balance_after":119986,"derivative":{"exercise_price":0,"underlying":"Common Stock","underlying_shares":23997},"source":{"system":"sec-edgar","filing":"0001752968-25-000007","document":"wk-form4_1759449689.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":6,"url":"https://www.sec.gov/Archives/edgar/data/1576280/000175296825000007/wk-form4_1759449689.xml","form_type":"4"}},{"id":1026512,"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":"2025-10-03T00:01:32.000Z","date":"2025-09-30","kind":"exercise","planned":false,"acquired":false,"shares":4814,"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 12, 2025 that vests in four equal installments on the last day of each calendar quarter, March 31, 2025, June 30, 2025, September 30, 2025, and December 31, 2025."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F3","text":"Not applicable for Restricted Stock Units."}],"balance_after":4815,"derivative":{"exercise_price":0,"underlying":"Common Stock","underlying_shares":4814},"source":{"system":"sec-edgar","filing":"0001752968-25-000007","document":"wk-form4_1759449689.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":5,"url":"https://www.sec.gov/Archives/edgar/data/1576280/000175296825000007/wk-form4_1759449689.xml","form_type":"4"}},{"id":1026511,"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":"2025-10-03T00:01:32.000Z","date":"2025-10-01","kind":"tax_withholding","planned":false,"acquired":false,"shares":12162,"price":62.65,"value":761949.3,"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":2137708,"source":{"system":"sec-edgar","filing":"0001752968-25-000007","document":"wk-form4_1759449689.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":4,"url":"https://www.sec.gov/Archives/edgar/data/1576280/000175296825000007/wk-form4_1759449689.xml","form_type":"4"}},{"id":1026510,"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":"2025-10-03T00:01:32.000Z","date":"2025-10-01","kind":"exercise","planned":false,"acquired":true,"shares":23997,"price":0,"value":0.0,"ownership":{"direct":true},"balance_after":2149870,"source":{"system":"sec-edgar","filing":"0001752968-25-000007","document":"wk-form4_1759449689.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/1576280/000175296825000007/wk-form4_1759449689.xml","form_type":"4"}},{"id":1026509,"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":"2025-10-03T00:01:32.000Z","date":"2025-09-30","kind":"tax_withholding","planned":false,"acquired":false,"shares":2440,"price":62.48,"value":152451.2,"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":2125873,"source":{"system":"sec-edgar","filing":"0001752968-25-000007","document":"wk-form4_1759449689.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1576280/000175296825000007/wk-form4_1759449689.xml","form_type":"4"}},{"id":1026508,"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":"2025-10-03T00:01:32.000Z","date":"2025-09-30","kind":"exercise","planned":false,"acquired":true,"shares":4814,"price":0,"value":0.0,"ownership":{"direct":true},"balance_after":2128313,"source":{"system":"sec-edgar","filing":"0001752968-25-000007","document":"wk-form4_1759449689.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1576280/000175296825000007/wk-form4_1759449689.xml","form_type":"4"}},{"id":1042542,"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":"2025-09-11T23:14:46.000Z","date":"2025-09-09","kind":"sale","planned":false,"acquired":false,"shares":5277,"price":59.9346,"value":316274.8842,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F2","text":"The price reported is a weighted average price. These shares were sold in multiple transactions at prices ranging from $59.79 to $60.25 per share, inclusive. The holder undertakes to provide, upon written request, full information regarding the number of shares sold at each separate price within the range set forth in this footnote."}],"balance_after":2123499,"source":{"system":"sec-edgar","filing":"0001752968-25-000005","document":"wk-form4_1757632483.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1576280/000175296825000005/wk-form4_1757632483.xml","form_type":"4"}},{"id":1042541,"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":"2025-09-11T23:14:46.000Z","date":"2025-09-09","kind":"sale","planned":false,"acquired":false,"shares":294723,"price":59.4447,"value":17519720.3181,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"The price reported is a weighted average price. These shares were sold in multiple transactions at prices ranging from $58.79 to $59.78 per share, inclusive. The holder undertakes to provide, upon written request, full information regarding the number of shares sold at each separate price within the range set forth in this footnote."}],"balance_after":2128776,"source":{"system":"sec-edgar","filing":"0001752968-25-000005","document":"wk-form4_1757632483.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1576280/000175296825000005/wk-form4_1757632483.xml","form_type":"4"}},{"id":1094295,"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":"2025-07-03T01:16:11.000Z","date":"2025-07-01","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 restricted stock unit award vested with respect to 1/3 of the shares on January 1, 2025. The remaining  shares vest quarterly for the remaining twenty-four months."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F3","text":"Not applicable for Restricted Stock Units."}],"balance_after":143983,"derivative":{"exercise_price":0,"underlying":"Common Stock","underlying_shares":23997},"source":{"system":"sec-edgar","filing":"0001576280-25-000209","document":"wk-form4_1751505364.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":6,"url":"https://www.sec.gov/Archives/edgar/data/1576280/000157628025000209/wk-form4_1751505364.xml","form_type":"4"}},{"id":1094294,"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":"2025-07-03T01:16:11.000Z","date":"2025-06-30","kind":"exercise","planned":false,"acquired":false,"shares":4815,"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 12, 2025 that vests in four equal installments on the last day of each calendar quarter, March 31, 2025, June 30, 2025, September 30, 2025, and December 31, 2025."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F3","text":"Not applicable for Restricted Stock Units."}],"balance_after":9629,"derivative":{"exercise_price":0,"underlying":"Common Stock","underlying_shares":4815},"source":{"system":"sec-edgar","filing":"0001576280-25-000209","document":"wk-form4_1751505364.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":5,"url":"https://www.sec.gov/Archives/edgar/data/1576280/000157628025000209/wk-form4_1751505364.xml","form_type":"4"}},{"id":1094293,"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":"2025-07-03T01:16:11.000Z","date":"2025-07-01","kind":"tax_withholding","planned":false,"acquired":false,"shares":12162,"price":50.71,"value":616735.02,"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":2423499,"source":{"system":"sec-edgar","filing":"0001576280-25-000209","document":"wk-form4_1751505364.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":4,"url":"https://www.sec.gov/Archives/edgar/data/1576280/000157628025000209/wk-form4_1751505364.xml","form_type":"4"}},{"id":1094292,"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":"2025-07-03T01:16:11.000Z","date":"2025-07-01","kind":"exercise","planned":false,"acquired":true,"shares":23997,"price":0,"value":0.0,"ownership":{"direct":true},"balance_after":2435661,"source":{"system":"sec-edgar","filing":"0001576280-25-000209","document":"wk-form4_1751505364.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/1576280/000157628025000209/wk-form4_1751505364.xml","form_type":"4"}},{"id":1094291,"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":"2025-07-03T01:16:11.000Z","date":"2025-06-30","kind":"tax_withholding","planned":false,"acquired":false,"shares":2441,"price":52.04,"value":127029.64,"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":2411664,"source":{"system":"sec-edgar","filing":"0001576280-25-000209","document":"wk-form4_1751505364.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1576280/000157628025000209/wk-form4_1751505364.xml","form_type":"4"}},{"id":1094290,"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":"2025-07-03T01:16:11.000Z","date":"2025-06-30","kind":"exercise","planned":false,"acquired":true,"shares":4815,"price":0,"value":0.0,"ownership":{"direct":true},"balance_after":2414105,"source":{"system":"sec-edgar","filing":"0001576280-25-000209","document":"wk-form4_1751505364.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1576280/000157628025000209/wk-form4_1751505364.xml","form_type":"4"}},{"id":1182592,"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":"2025-04-02T21:24:50.000Z","date":"2025-04-01","kind":"exercise","planned":false,"acquired":false,"shares":23998,"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 vest 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":167980,"derivative":{"exercise_price":0,"underlying":"Common Stock","underlying_shares":23998},"source":{"system":"sec-edgar","filing":"0001576280-25-000104","document":"wk-form4_1743629083.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":6,"url":"https://www.sec.gov/Archives/edgar/data/1576280/000157628025000104/wk-form4_1743629083.xml","form_type":"4"}},{"id":1182591,"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":"2025-04-02T21:24:50.000Z","date":"2025-03-31","kind":"exercise","planned":false,"acquired":false,"shares":4814,"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 12, 2025 that vests in four equal installments on the last day of each calendar quarter, March 31, 2025, June 30, 2025, September 30, 2025, and December 31, 2025."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F3","text":"Not applicable for Restricted Stock Units."}],"balance_after":14444,"derivative":{"exercise_price":0,"underlying":"Common Stock","underlying_shares":4814},"source":{"system":"sec-edgar","filing":"0001576280-25-000104","document":"wk-form4_1743629083.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":5,"url":"https://www.sec.gov/Archives/edgar/data/1576280/000157628025000104/wk-form4_1743629083.xml","form_type":"4"}},{"id":1182590,"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":"2025-04-02T21:24:50.000Z","date":"2025-04-01","kind":"tax_withholding","planned":false,"acquired":false,"shares":12163,"price":42.47,"value":516562.61,"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":2409290,"source":{"system":"sec-edgar","filing":"0001576280-25-000104","document":"wk-form4_1743629083.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":4,"url":"https://www.sec.gov/Archives/edgar/data/1576280/000157628025000104/wk-form4_1743629083.xml","form_type":"4"}},{"id":1182589,"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":"2025-04-02T21:24:50.000Z","date":"2025-04-01","kind":"exercise","planned":false,"acquired":true,"shares":23998,"price":0,"value":0.0,"ownership":{"direct":true},"balance_after":2421453,"source":{"system":"sec-edgar","filing":"0001576280-25-000104","document":"wk-form4_1743629083.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/1576280/000157628025000104/wk-form4_1743629083.xml","form_type":"4"}},{"id":1182588,"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":"2025-04-02T21:24:50.000Z","date":"2025-03-31","kind":"tax_withholding","planned":false,"acquired":false,"shares":2440,"price":42.6,"value":103944.0,"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":2397455,"source":{"system":"sec-edgar","filing":"0001576280-25-000104","document":"wk-form4_1743629083.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1576280/000157628025000104/wk-form4_1743629083.xml","form_type":"4"}},{"id":1182587,"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":"2025-04-02T21:24:50.000Z","date":"2025-03-31","kind":"exercise","planned":false,"acquired":true,"shares":4814,"price":0,"value":0.0,"ownership":{"direct":true},"balance_after":2399895,"source":{"system":"sec-edgar","filing":"0001576280-25-000104","document":"wk-form4_1743629083.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1576280/000157628025000104/wk-form4_1743629083.xml","form_type":"4"}},{"id":1198683,"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":"Performance-Based Restricted Stock Units","published_at":"2025-03-18T21:20:22.000Z","date":"2025-03-14","kind":"exercise","planned":false,"acquired":false,"shares":68769,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.expiration_date","element":"expirationDate","label":"F2","text":"Not applicable for Restricted Stock Units."}],"balance_after":0,"derivative":{"exercise_price":0,"exercise_date":"0025-03-14","underlying":"Common Stock","underlying_shares":68769},"source":{"system":"sec-edgar","filing":"0001576280-25-000084","document":"wk-form4_1742332814.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/1576280/000157628025000084/wk-form4_1742332814.xml","form_type":"4"}},{"id":1198682,"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":"2025-03-18T21:20:22.000Z","date":"2025-03-14","kind":"tax_withholding","planned":false,"acquired":false,"shares":34853,"price":42.89,"value":1494845.17,"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":2395081,"source":{"system":"sec-edgar","filing":"0001576280-25-000084","document":"wk-form4_1742332814.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1576280/000157628025000084/wk-form4_1742332814.xml","form_type":"4"}},{"id":1198681,"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":"2025-03-18T21:20:22.000Z","date":"2025-03-14","kind":"exercise","planned":false,"acquired":true,"shares":68769,"price":0,"value":0.0,"ownership":{"direct":true},"balance_after":2429934,"source":{"system":"sec-edgar","filing":"0001576280-25-000084","document":"wk-form4_1742332814.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1576280/000157628025000084/wk-form4_1742332814.xml","form_type":"4"}},{"id":1207433,"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":"2025-03-13T20:34:17.000Z","date":"2025-03-12","kind":"grant","planned":false,"acquired":true,"shares":116010,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_date","element":"exerciseDate","label":"F3","text":"This represents a restricted stock unit award granted on March 12, 2025 that vests with respect to 33% of the shares on January 1, 2026 and the remaining 67% of the shares vest in equal quarterly installments over the remaining two-year period thereafter."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F2","text":"Not applicable for Restricted Stock Units."}],"balance_after":116010,"derivative":{"exercise_price":0,"underlying":"Common Stock","underlying_shares":116010},"source":{"system":"sec-edgar","filing":"0001576280-25-000072","document":"wk-form4_1741898050.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1576280/000157628025000072/wk-form4_1741898050.xml","form_type":"4"}},{"id":1207432,"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":"2025-03-13T20:34:17.000Z","date":"2025-03-12","kind":"grant","planned":false,"acquired":true,"shares":19258,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_date","element":"exerciseDate","label":"F1","text":"This represents a restricted stock unit award granted on March 12, 2025 that vests in four equal installments on the last day of each calendar quarter, March 31, 2025, June 30, 2025, September 30, 2025, and December 31, 2025."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F2","text":"Not applicable for Restricted Stock Units."}],"balance_after":19258,"derivative":{"exercise_price":0,"underlying":"Common Stock","underlying_shares":19258},"source":{"system":"sec-edgar","filing":"0001576280-25-000072","document":"wk-form4_1741898050.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1576280/000157628025000072/wk-form4_1741898050.xml","form_type":"4"}},{"id":1313570,"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":"2025-01-03T22:52:44.000Z","date":"2025-01-01","kind":"exercise","planned":false,"acquired":false,"shares":94555,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_date","element":"exerciseDate","label":"F4","text":"This restricted stock unit award was granted on March 18, 2024 and vests with respect to 1/3 of the shares on January 1, 2025, and then quarterly for the remaining twenty-four months."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F3","text":"Not applicable for Restricted Stock Units."}],"balance_after":191978,"derivative":{"exercise_price":0,"underlying":"Common Stock","underlying_shares":94555},"source":{"system":"sec-edgar","filing":"0001576280-25-000004","document":"wk-form4_1735944758.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":6,"url":"https://www.sec.gov/Archives/edgar/data/1576280/000157628025000004/wk-form4_1735944758.xml","form_type":"4"}},{"id":1313569,"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":"2025-01-03T22:52:44.000Z","date":"2024-12-31","kind":"exercise","planned":false,"acquired":false,"shares":11462,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_date","element":"exerciseDate","label":"F2","text":"This restricted stock unit award was granted on March 18, 2024 and vests in four equal installments on the last day of each calendar quarter, March 31st, June 30th, September 30th, and December 31st, 2024."},{"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":11462},"source":{"system":"sec-edgar","filing":"0001576280-25-000004","document":"wk-form4_1735944758.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":5,"url":"https://www.sec.gov/Archives/edgar/data/1576280/000157628025000004/wk-form4_1735944758.xml","form_type":"4"}},{"id":1313568,"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":"2025-01-03T22:52:44.000Z","date":"2025-01-01","kind":"tax_withholding","planned":false,"acquired":false,"shares":43309,"price":30.55,"value":1323089.95,"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":2361165,"source":{"system":"sec-edgar","filing":"0001576280-25-000004","document":"wk-form4_1735944758.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":4,"url":"https://www.sec.gov/Archives/edgar/data/1576280/000157628025000004/wk-form4_1735944758.xml","form_type":"4"}},{"id":1313567,"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":"2025-01-03T22:52:44.000Z","date":"2025-01-01","kind":"exercise","planned":false,"acquired":true,"shares":94555,"price":0,"value":0.0,"ownership":{"direct":true},"balance_after":2404474,"source":{"system":"sec-edgar","filing":"0001576280-25-000004","document":"wk-form4_1735944758.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/1576280/000157628025000004/wk-form4_1735944758.xml","form_type":"4"}},{"id":1313566,"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":"2025-01-03T22:52:44.000Z","date":"2024-12-31","kind":"tax_withholding","planned":false,"acquired":false,"shares":5809,"price":30.55,"value":177464.95,"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":2309919,"source":{"system":"sec-edgar","filing":"0001576280-25-000004","document":"wk-form4_1735944758.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1576280/000157628025000004/wk-form4_1735944758.xml","form_type":"4"}},{"id":1313565,"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":"2025-01-03T22:52:44.000Z","date":"2024-12-31","kind":"exercise","planned":false,"acquired":true,"shares":11462,"price":0,"value":0.0,"ownership":{"direct":true},"balance_after":2315728,"source":{"system":"sec-edgar","filing":"0001576280-25-000004","document":"wk-form4_1735944758.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1576280/000157628025000004/wk-form4_1735944758.xml","form_type":"4"}},{"id":1396546,"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":"2024-10-01T21:51:14.000Z","date":"2024-09-30","kind":"exercise","planned":false,"acquired":false,"shares":11461,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_date","element":"exerciseDate","label":"F2","text":"This restricted stock unit award will vest in four equal installments on the last day of each calendar quarter, 3/31, 6/30, 9/30, and 12/31."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F3","text":"Not applicable for Restricted Stock Units."}],"balance_after":11462,"derivative":{"exercise_price":0,"underlying":"Common Stock","underlying_shares":11461},"source":{"system":"sec-edgar","filing":"0001576280-24-000226","document":"wk-form4_1727819467.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/1576280/000157628024000226/wk-form4_1727819467.xml","form_type":"4"}},{"id":1396545,"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":"2024-10-01T21:51:14.000Z","date":"2024-09-30","kind":"tax_withholding","planned":false,"acquired":false,"shares":5809,"price":22.94,"value":133258.46,"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":2304266,"source":{"system":"sec-edgar","filing":"0001576280-24-000226","document":"wk-form4_1727819467.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1576280/000157628024000226/wk-form4_1727819467.xml","form_type":"4"}},{"id":1396544,"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":"2024-10-01T21:51:14.000Z","date":"2024-09-30","kind":"exercise","planned":false,"acquired":true,"shares":11461,"price":0,"value":0.0,"ownership":{"direct":true},"balance_after":2310075,"source":{"system":"sec-edgar","filing":"0001576280-24-000226","document":"wk-form4_1727819467.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1576280/000157628024000226/wk-form4_1727819467.xml","form_type":"4"}},{"id":1462118,"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":"2024-07-02T20:47:26.000Z","date":"2024-06-30","kind":"exercise","planned":false,"acquired":false,"shares":11462,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_date","element":"exerciseDate","label":"F2","text":"This restricted stock unit award will vest in four equal installments on the last day of each calendar quarter, 3/31, 6/30, 9/30, and 12/31."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F3","text":"Not applicable for Restricted Stock Units."}],"balance_after":22923,"derivative":{"exercise_price":0,"underlying":"Common Stock","underlying_shares":11462},"source":{"system":"sec-edgar","filing":"0001576280-24-000158","document":"wk-form4_1719953239.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/1576280/000157628024000158/wk-form4_1719953239.xml","form_type":"4"}},{"id":1462117,"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":"2024-07-02T20:47:26.000Z","date":"2024-06-30","kind":"tax_withholding","planned":false,"acquired":false,"shares":5809,"price":28.88,"value":167763.92,"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":2298614,"source":{"system":"sec-edgar","filing":"0001576280-24-000158","document":"wk-form4_1719953239.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1576280/000157628024000158/wk-form4_1719953239.xml","form_type":"4"}},{"id":1462116,"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":"2024-07-02T20:47:26.000Z","date":"2024-06-30","kind":"exercise","planned":false,"acquired":true,"shares":11462,"price":0,"value":0.0,"ownership":{"direct":true},"balance_after":2304423,"source":{"system":"sec-edgar","filing":"0001576280-24-000158","document":"wk-form4_1719953239.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1576280/000157628024000158/wk-form4_1719953239.xml","form_type":"4"}},{"id":1526003,"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":"Stock Option (Right to Buy)","published_at":"2024-05-06T21:05:10.000Z","date":"2024-05-03","kind":"exercise","planned":false,"acquired":false,"shares":200000,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_date","element":"exerciseDate","label":"F1","text":"The stock option vests and becomes exercisable in equal monthly installments over 48 months commencing on April 23, 2017."}],"balance_after":511612,"derivative":{"exercise_price":4.18,"expiration_date":"2027-07-14","underlying":"Common Stock","underlying_shares":200000},"source":{"system":"sec-edgar","filing":"0001576280-24-000100","document":"wk-form4_1715029495.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1576280/000157628024000100/wk-form4_1715029495.xml","form_type":"4"}},{"id":1526002,"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":"2024-05-06T21:05:10.000Z","date":"2024-05-03","kind":"exercise","planned":false,"acquired":true,"shares":200000,"price":4.18,"value":836000.0,"ownership":{"direct":true},"balance_after":2292961,"source":{"system":"sec-edgar","filing":"0001576280-24-000100","document":"wk-form4_1715029495.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1576280/000157628024000100/wk-form4_1715029495.xml","form_type":"4"}},{"id":1555917,"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":"2024-04-01T21:20:01.000Z","date":"2024-03-31","kind":"exercise","planned":false,"acquired":false,"shares":11461,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_date","element":"exerciseDate","label":"F2","text":"This restricted stock unit award will vest in four equal installments on the last day of each calendar quarter, 3/31/2024, 6/30/2024, 9/30/2024, and 12/31/2024."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F3","text":"Not applicable for Restricted Stock Units."}],"balance_after":34385,"derivative":{"exercise_price":0,"underlying":"Common Stock","underlying_shares":11461},"source":{"system":"sec-edgar","filing":"0001576280-24-000072","document":"wk-form4_1712006381.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/1576280/000157628024000072/wk-form4_1712006381.xml","form_type":"4"}},{"id":1555916,"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":"2024-04-01T21:20:01.000Z","date":"2024-03-31","kind":"tax_withholding","planned":false,"acquired":false,"shares":4509,"price":20.63,"value":93020.67,"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":2092961,"source":{"system":"sec-edgar","filing":"0001576280-24-000072","document":"wk-form4_1712006381.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1576280/000157628024000072/wk-form4_1712006381.xml","form_type":"4"}},{"id":1555915,"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":"2024-04-01T21:20:01.000Z","date":"2024-03-31","kind":"exercise","planned":false,"acquired":true,"shares":11461,"price":0,"value":0.0,"ownership":{"direct":true},"balance_after":2097470,"source":{"system":"sec-edgar","filing":"0001576280-24-000072","document":"wk-form4_1712006381.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1576280/000157628024000072/wk-form4_1712006381.xml","form_type":"4"}},{"id":1563074,"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":"2024-03-22T21:18:09.000Z","date":"2024-03-18","kind":"grant","planned":false,"acquired":true,"shares":286533,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_date","element":"exerciseDate","label":"F6","text":"This restricted stock unit award will vest with respect to 1/3 of the shares on January 1, 2025, and then quarterly for the remaining 24 months."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F5","text":"Not applicable for Restricted Stock Units."}],"balance_after":286533,"derivative":{"exercise_price":0,"underlying":"Common Stock","underlying_shares":286533},"source":{"system":"sec-edgar","filing":"0001576280-24-000068","document":"wk-form4_1711142280.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/1576280/000157628024000068/wk-form4_1711142280.xml","form_type":"4"}},{"id":1563073,"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":"2024-03-22T21:18:09.000Z","date":"2024-03-18","kind":"grant","planned":false,"acquired":true,"shares":45846,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_date","element":"exerciseDate","label":"F4","text":"This restricted stock unit award will vest in four equal installments on the last day of each calendar quarter, 3/31/2024, 6/30/2024, 9/30/2024, and 12/31/2024."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F5","text":"Not applicable for Restricted Stock Units."}],"balance_after":45846,"derivative":{"exercise_price":0,"underlying":"Common Stock","underlying_shares":45846},"source":{"system":"sec-edgar","filing":"0001576280-24-000068","document":"wk-form4_1711142280.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1576280/000157628024000068/wk-form4_1711142280.xml","form_type":"4"}}],"next_cursor":"2024-03-22T21:18:09.000000Z,1563073"}