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Chudova Darya

Disclosed activity across 1 company

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32648
SEC CIK
0001977179

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Reported relationships

Latest disclosed role at each company.

CompanyLast reported asReport datePublished
Guardant Health, Inc.GH · Entity 3238Chief Technology OfficerOctober 01, 2026October 03, 2026

Disclosed balances

About these balances

Latest available filing per company, not a reconstructed current portfolio. Matching sequences show the last reported balance with all source rows expandable; grouping alone does not establish account ownership. Do not add unresolved positions together. Filings may omit unchanged positions, and amendments may correct only part of an older disclosure. Jointly reported shares are not necessarily this owner's personal holdings.

Guardant Health, Inc.

Report date October 01, 2026 · Filed October 03, 2026

Security / awardOwnership accountDisclosed shares / unitsDisclosure context
Common StockSEC Table I · non-derivativeDirect74,348 Ending reported balance After 2026-10-01 transaction · row 5
5 source rows · reconciled sequence

Row 1 · 2026-10-01 · Exercise / conversion · Acquired 1,340 · Balance 71,975

Row 2 · 2026-10-01 · Exercise / conversion · Acquired 1,668 · Balance 73,643

Row 3 · 2026-10-01 · Exercise / conversion · Acquired 3,324 · Balance 76,967

Row 4 · 2026-10-01 · Exercise / conversion · Acquired 1,701 · Balance 78,668

Row 5 · 2026-10-01 · Tax withholding · Disposed 4,320 · Balance 74,348

F1: 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.

Restricted Stock UnitsSEC Table II · derivative / convertible security · Conversion / exercise price $0.00Direct0 Reported balance After 2026-10-01 transaction · row 6 Instrument identity requires review; Table II rows are not merged.
1 source row

Row 6 · 2026-10-01 · Exercise / conversion · Disposed 1,340 · Balance 0

F2: This represents a restricted stock unit award granted on November 7, 2022 that vested over a four-year period. 25% of the shares subject to such award vested on October 1, 2023 and the remaining 75% of the shares vested in equal quarterly installments over the remaining three-year period thereafter.

F3: Not applicable for Restricted Stock Units.

Restricted Stock UnitsSEC Table II · derivative / convertible security · Conversion / exercise price $0.00Direct0 Reported balance After 2026-10-01 transaction · row 7 Instrument identity requires review; Table II rows are not merged.
1 source row

Row 7 · 2026-10-01 · Exercise / conversion · Disposed 1,668 · Balance 0

F4: This represents a restricted stock unit award granted on December 13, 2023 that vested over a three-year period. 33% of the shares subject to such award vested on October 1, 2024 and the remaining 67% of the shares vested in equal quarterly installments over the remaining two-year period thereafter.

F3: Not applicable for Restricted Stock Units.

Restricted Stock UnitsSEC Table II · derivative / convertible security · Conversion / exercise price $0.00Direct13,296 Reported balance After 2026-10-01 transaction · row 8 Instrument identity requires review; Table II rows are not merged.
1 source row

Row 8 · 2026-10-01 · Exercise / conversion · Disposed 3,324 · Balance 13,296

F5: This represents a restricted stock unit award granted on November 8, 2024 that vests over a three-year period. 33% of the shares subject to such award vested on October 1, 2025 and the remaining 67% of the shares vests in equal quarterly installments over the remaining two-year period thereafter.

F3: Not applicable for Restricted Stock Units.

Restricted Stock UnitsSEC Table II · derivative / convertible security · Conversion / exercise price $0.00Direct10,202 Reported balance After 2026-10-01 transaction · row 9 Instrument identity requires review; Table II rows are not merged.
1 source row

Row 9 · 2026-10-01 · Exercise / conversion · Disposed 1,701 · Balance 10,202

F6: This represents a restricted stock unit award granted on March 12, 2025 that vests over a three-year period. 33% of the shares subject to such award vested on April 1, 2026 and the remaining 67% of the shares vests in equal quarterly installments over the remaining two-year period thereafter.

F3: Not applicable for Restricted Stock Units.

Filing footnotes · ownership attribution and instrument terms

F1: 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.

F2: This represents a restricted stock unit award granted on November 7, 2022 that vested over a four-year period. 25% of the shares subject to such award vested on October 1, 2023 and the remaining 75% of the shares vested in equal quarterly installments over the remaining three-year period thereafter.

F3: Not applicable for Restricted Stock Units.

F4: This represents a restricted stock unit award granted on December 13, 2023 that vested over a three-year period. 33% of the shares subject to such award vested on October 1, 2024 and the remaining 67% of the shares vested in equal quarterly installments over the remaining two-year period thereafter.

F5: This represents a restricted stock unit award granted on November 8, 2024 that vests over a three-year period. 33% of the shares subject to such award vested on October 1, 2025 and the remaining 67% of the shares vests in equal quarterly installments over the remaining two-year period thereafter.

F6: This represents a restricted stock unit award granted on March 12, 2025 that vests over a three-year period. 33% of the shares subject to such award vested on April 1, 2026 and the remaining 67% of the shares vests in equal quarterly installments over the remaining two-year period thereafter.

Transaction history

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Purchases/sales include open-market and private transactions. Plan disclosure applies to the filing; individual rows may differ. “Not disclosed” is not “unplanned.”

The cutoff filters transaction history only. Company summaries and owner relationships show the latest available disclosures. Parser corrections can improve historical records.

Transaction dateCompanyActivity / securityShares / unitsReported priceReported valueDetails
December 08, 2025 Filed Dec 11, 2025 02:31 UTC Guardant Health, Inc. GH · Entity 3238 OtherCommon Stock 68,144 $0.00 $0.00
Disclosure

SEC source: 0001977179-25-000008 · wk-form4_1765420294.xml · nonDerivative · entry 2

Chudova Darya · CIK 0001977179 · Chief Technology Officer

10b5-1 filing: No plan indicated

Ownership: Indirect · Chudova Family Trust

Disclosed balance after: 68,144

Read SEC document
December 08, 2025 Filed Dec 11, 2025 02:31 UTC Guardant Health, Inc. GH · Entity 3238 OtherCommon Stock 68,144 $0.00 $0.00
Disclosure

SEC source: 0001977179-25-000008 · wk-form4_1765420294.xml · nonDerivative · entry 1

Chudova Darya · CIK 0001977179 · Chief Technology Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 21,734

F1 · shares: Reflects changes in form of ownership from direct to indirect due to transfer of shares to The Chudova Family Trust.

Read SEC document
December 08, 2025 Filed Jan 22, 2026 22:42 UTC Guardant Health, Inc. GH · Entity 3238 OtherCommon Stock 44,942 $0.00 $0.00
Disclosure

SEC source: 0001977179-26-000004 · wk-form5_1769121738.xml · nonDerivative · entry 2

Chudova Darya · CIK 0001977179 · Chief Technology Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 62,370

F1 · shares: Reflects changes in form of ownership from direct to indirect due to transfer of shares to The Chudova Family Trust. Incorrect number of shares reported back on Form 4 dated 12/8/2025, filed 12/10/2025.

Read SEC document
December 08, 2025 Filed Jan 22, 2026 22:42 UTC Guardant Health, Inc. GH · Entity 3238 OtherCommon Stock 44,942 $0.00 $0.00
Disclosure

SEC source: 0001977179-26-000004 · wk-form5_1769121738.xml · nonDerivative · entry 1

Chudova Darya · CIK 0001977179 · Chief Technology Officer

10b5-1 filing: No plan indicated

Ownership: Indirect · Chudova Family Trust

Disclosed balance after: 9,538

F1 · shares: Reflects changes in form of ownership from direct to indirect due to transfer of shares to The Chudova Family Trust. Incorrect number of shares reported back on Form 4 dated 12/8/2025, filed 12/10/2025.

Read SEC document
October 01, 2025 Filed Oct 3, 2025 00:04 UTC Guardant Health, Inc. GH · Entity 3238 Exercise / conversionRestricted Stock Units · Derivative 13,097 $0.00 Strike: $0.00 $0.00
Disclosure

SEC source: 0001977179-25-000006 · wk-form4_1759449869.xml · derivative · entry 7

Chudova Darya · CIK 0001977179 · Chief Technology Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 26,592

Underlying: Common Stock · 13,097 shares

Expires not disclosed

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F5 · derivative.exercise_date: This represents a restricted stock unit award granted on November 8, 2024 that vests over a three-year period. 33% of the shares subject to such award vests on October 1, 2025 and the remaining 67% of the shares vests in equal quarterly installments over the remaining two-year period thereafter.

F3 · derivative.expiration_date: Not applicable for Restricted Stock Units.

Read SEC document
October 01, 2025 Filed Oct 3, 2025 00:04 UTC Guardant Health, Inc. GH · Entity 3238 Exercise / conversionRestricted Stock Units · Derivative 1,668 $0.00 Strike: $0.00 $0.00
Disclosure

SEC source: 0001977179-25-000006 · wk-form4_1759449869.xml · derivative · entry 6

Chudova Darya · CIK 0001977179 · Chief Technology Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 6,669

Underlying: Common Stock · 1,668 shares

Expires not disclosed

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F4 · derivative.exercise_date: This represents a restricted stock unit award granted on December 13, 2023 that vests over a three-year period. 33% of the shares subject to such award vested on October 1, 2024 and the remaining 67% of the shares vests in equal quarterly installments over the remaining two-year period thereafter.

F3 · derivative.expiration_date: Not applicable for Restricted Stock Units.

Read SEC document
October 01, 2025 Filed Oct 3, 2025 00:04 UTC Guardant Health, Inc. GH · Entity 3238 Exercise / conversionRestricted Stock Units · Derivative 1,339 $0.00 Strike: $0.00 $0.00
Disclosure

SEC source: 0001977179-25-000006 · wk-form4_1759449869.xml · derivative · entry 5

Chudova Darya · CIK 0001977179 · Chief Technology Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 5,357

Underlying: Common Stock · 1,339 shares

Expires not disclosed

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F2 · derivative.exercise_date: This represents a restricted stock unit award granted on November 7, 2022 that vests over a four-year period. 25% of the shares subject to such award vested on October 1, 2023 and the remaining 75% of the shares vests in equal quarterly installments over the remaining three-year period thereafter.

F3 · derivative.expiration_date: Not applicable for Restricted Stock Units.

Read SEC document
October 01, 2025 Filed Oct 3, 2025 00:04 UTC Guardant Health, Inc. GH · Entity 3238 Tax withholdingCommon Stock 8,163 $62.65 $511,411.95
Disclosure

SEC source: 0001977179-25-000006 · wk-form4_1759449869.xml · nonDerivative · entry 4

Chudova Darya · CIK 0001977179 · Chief Technology Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 89,390

F1 · shares: 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.

Read SEC document
October 01, 2025 Filed Oct 3, 2025 00:04 UTC Guardant Health, Inc. GH · Entity 3238 Exercise / conversionCommon Stock 13,097 $0.00 $0.00
Disclosure

SEC source: 0001977179-25-000006 · wk-form4_1759449869.xml · nonDerivative · entry 3

Chudova Darya · CIK 0001977179 · Chief Technology Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 97,553

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

Read SEC document
October 01, 2025 Filed Oct 3, 2025 00:04 UTC Guardant Health, Inc. GH · Entity 3238 Exercise / conversionCommon Stock 1,668 $0.00 $0.00
Disclosure

SEC source: 0001977179-25-000006 · wk-form4_1759449869.xml · nonDerivative · entry 2

Chudova Darya · CIK 0001977179 · Chief Technology Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 84,456

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

Read SEC document
October 01, 2025 Filed Oct 3, 2025 00:04 UTC Guardant Health, Inc. GH · Entity 3238 Exercise / conversionCommon Stock 1,339 $0.00 $0.00
Disclosure

SEC source: 0001977179-25-000006 · wk-form4_1759449869.xml · nonDerivative · entry 1

Chudova Darya · CIK 0001977179 · Chief Technology Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 82,788

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

Read SEC document
September 01, 2025 Filed Sep 3, 2025 22:44 UTC Guardant Health, Inc. GH · Entity 3238 Exercise / conversionRestricted Stock Units · Derivative 316 $0.00 Strike: $0.00 $0.00
Disclosure

SEC source: 0001977179-25-000004 · wk-form4_1756939491.xml · derivative · entry 3

Chudova Darya · CIK 0001977179 · Chief Technology Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 316 shares

Expires not disclosed

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F2 · derivative.exercise_date: The restricted stock unit award was granted on November 2, 2021, of which 3,157 shares were outstanding on May 3, 2023, when the reporting person was elected as an officer. These shares vest in equal quarterly installments on the anniversary of September 1, 2022 and fully vest on September 1, 2025.

F1 · derivative.expiration_date: Not applicable for Restricted Stock Units.

Read SEC document
September 01, 2025 Filed Sep 3, 2025 22:44 UTC Guardant Health, Inc. GH · Entity 3238 Tax withholdingCommon Stock 161 $67.42 $10,854.62
Disclosure

SEC source: 0001977179-25-000004 · wk-form4_1756939491.xml · nonDerivative · entry 2

Chudova Darya · CIK 0001977179 · Chief Technology Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 81,449

F1 · shares: Not applicable for Restricted Stock Units.

Read SEC document
September 01, 2025 Filed Sep 3, 2025 22:44 UTC Guardant Health, Inc. GH · Entity 3238 Exercise / conversionCommon Stock 316 $0.00 $0.00
Disclosure

SEC source: 0001977179-25-000004 · wk-form4_1756939491.xml · nonDerivative · entry 1

Chudova Darya · CIK 0001977179 · Chief Technology Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 81,610

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

Read SEC document
July 01, 2025 Filed Jul 3, 2025 01:21 UTC Guardant Health, Inc. GH · Entity 3238 Exercise / conversionRestricted Stock Units · Derivative 1,667 $0.00 Strike: $0.00 $0.00
Disclosure

SEC source: 0001576280-25-000217 · wk-form4_1751505684.xml · derivative · entry 5

Chudova Darya · CIK 0001977179 · Chief Technology Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 8,337

Underlying: Common Stock · 1,667 shares

Expires not disclosed

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F4 · derivative.exercise_date: This represents a restricted stock unit award granted on December 13, 2023 that vests over a three-year period. 33% of the shares subject to such award vested on October 1, 2024 and the remaining 67% of the shares vests in equal quarterly installments over the remaining two-year period thereafter.

F3 · derivative.expiration_date: Not applicable for Restricted Stock Units.

Read SEC document
July 01, 2025 Filed Jul 3, 2025 01:21 UTC Guardant Health, Inc. GH · Entity 3238 Exercise / conversionRestricted Stock Units · Derivative 1,340 $0.00 Strike: $0.00 $0.00
Disclosure

SEC source: 0001576280-25-000217 · wk-form4_1751505684.xml · derivative · entry 4

Chudova Darya · CIK 0001977179 · Chief Technology Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 6,696

Underlying: Common Stock · 1,340 shares

Expires not disclosed

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F2 · derivative.exercise_date: This represents a restricted stock unit award granted on November 7, 2022 that vests over a four-year period. 25% of the shares subject to such award vested on October 1, 2023 and the remaining 75% of the shares vests in equal quarterly installments over the remaining three-year period thereafter.

F3 · derivative.expiration_date: Not applicable for Restricted Stock Units.

Read SEC document
July 01, 2025 Filed Jul 3, 2025 01:21 UTC Guardant Health, Inc. GH · Entity 3238 Tax withholdingCommon Stock 1,525 $50.71 $77,332.75
Disclosure

SEC source: 0001576280-25-000217 · wk-form4_1751505684.xml · nonDerivative · entry 3

Chudova Darya · CIK 0001977179 · Chief Technology Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 81,294

F1 · shares: 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.

Read SEC document
July 01, 2025 Filed Jul 3, 2025 01:21 UTC Guardant Health, Inc. GH · Entity 3238 Exercise / conversionCommon Stock 1,667 $0.00 $0.00
Disclosure

SEC source: 0001576280-25-000217 · wk-form4_1751505684.xml · nonDerivative · entry 2

Chudova Darya · CIK 0001977179 · Chief Technology Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 82,819

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

Read SEC document
July 01, 2025 Filed Jul 3, 2025 01:21 UTC Guardant Health, Inc. GH · Entity 3238 Exercise / conversionCommon Stock 1,340 $0.00 $0.00
Disclosure

SEC source: 0001576280-25-000217 · wk-form4_1751505684.xml · nonDerivative · entry 1

Chudova Darya · CIK 0001977179 · Chief Technology Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 81,152

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

Read SEC document
June 01, 2025 Filed Jun 2, 2025 22:03 UTC Guardant Health, Inc. GH · Entity 3238 Exercise / conversionRestricted Stock Units · Derivative 316 $0.00 Strike: $0.00 $0.00
Disclosure

SEC source: 0001576280-25-000157 · wk-form4_1748901780.xml · derivative · entry 3

Chudova Darya · CIK 0001977179 · Chief Technology Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 316

Underlying: Common Stock · 316 shares

Expires not disclosed

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F2 · derivative.exercise_date: The restricted stock unit award was granted on November 2, 2021, of which 3,157 shares were outstanding on May 3, 2023, when the reporting person was elected as an officer. These shares vest in equal quarterly installments on the anniversary of September 1, 2022 and fully vest on September 1, 2025.

F3 · derivative.expiration_date: Not applicable for Restricted Stock Units.

Read SEC document
June 01, 2025 Filed Jun 2, 2025 22:03 UTC Guardant Health, Inc. GH · Entity 3238 Tax withholdingCommon Stock 161 $40.62 $6,539.82
Disclosure

SEC source: 0001576280-25-000157 · wk-form4_1748901780.xml · nonDerivative · entry 2

Chudova Darya · CIK 0001977179 · Chief Technology Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 79,812

F1 · shares: 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.

Read SEC document
June 01, 2025 Filed Jun 2, 2025 22:03 UTC Guardant Health, Inc. GH · Entity 3238 Exercise / conversionCommon Stock 316 $0.00 $0.00
Disclosure

SEC source: 0001576280-25-000157 · wk-form4_1748901780.xml · nonDerivative · entry 1

Chudova Darya · CIK 0001977179 · Chief Technology Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 79,973

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

Read SEC document
May 15, 2025 Filed May 19, 2025 23:08 UTC Guardant Health, Inc. GH · Entity 3238 Exercise / conversionRestricted Stock Units · Derivative 8,705 $0.00 Strike: $0.00 $0.00
Disclosure

SEC source: 0001576280-25-000145 · wk-form4_1747696080.xml · derivative · entry 3

Chudova Darya · CIK 0001977179 · Chief Technology Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 17,411

Underlying: Common Stock · 8,705 shares

Expires not disclosed

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F2 · derivative.exercise_date: This represents a restricted stock unit award granted on August 7, 2023 and vests over a four-year period. 25% of the shares vested on the one-year anniversary of May 15, 2023 and the remaining 75% vest annually during the three-year period thereafter.

F3 · derivative.expiration_date: Not applicable for Restricted Stock Units.

Read SEC document
May 15, 2025 Filed May 19, 2025 23:08 UTC Guardant Health, Inc. GH · Entity 3238 Tax withholdingCommon Stock 4,412 $40.46 $178,509.52
Disclosure

SEC source: 0001576280-25-000145 · wk-form4_1747696080.xml · nonDerivative · entry 2

Chudova Darya · CIK 0001977179 · Chief Technology Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 78,798

F1 · shares: 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.

Read SEC document
May 15, 2025 Filed May 19, 2025 23:08 UTC Guardant Health, Inc. GH · Entity 3238 Exercise / conversionCommon Stock 8,705 $0.00 $0.00
Disclosure

SEC source: 0001576280-25-000145 · wk-form4_1747696080.xml · nonDerivative · entry 1

Chudova Darya · CIK 0001977179 · Chief Technology Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 83,210

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

Read SEC document
April 01, 2025 Filed Apr 2, 2025 21:32 UTC Guardant Health, Inc. GH · Entity 3238 Exercise / conversionRestricted Stock Units · Derivative 1,667 $0.00 Strike: $0.00 $0.00
Disclosure

SEC source: 0001576280-25-000112 · wk-form4_1743629523.xml · derivative · entry 5

Chudova Darya · CIK 0001977179 · Chief Technology Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 10,004

Underlying: Common Stock · 1,667 shares

Expires not disclosed

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F4 · derivative.exercise_date: This represents a restricted stock unit award granted on December 13, 2023 that vests over a three-year period. 33% of the shares subject to such award vested on October 1, 2024 and the remaining 67% of the shares vest in equal quarterly installments over the remaining two-year period thereafter.

F3 · derivative.expiration_date: Not applicable for Restricted Stock Units.

Read SEC document
April 01, 2025 Filed Apr 2, 2025 21:32 UTC Guardant Health, Inc. GH · Entity 3238 Exercise / conversionRestricted Stock Units · Derivative 1,339 $0.00 Strike: $0.00 $0.00
Disclosure

SEC source: 0001576280-25-000112 · wk-form4_1743629523.xml · derivative · entry 4

Chudova Darya · CIK 0001977179 · Chief Technology Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 8,036

Underlying: Common Stock · 1,339 shares

Expires not disclosed

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F2 · derivative.exercise_date: This represents a restricted stock unit award granted on November 7, 2022 that vests over a four-year period. 25% of the shares subject to such award vested on October 1, 2023 and the remaining 75% of the shares vest in equal quarterly installments over the remaining three-year period thereafter.

F3 · derivative.expiration_date: Not applicable for Restricted Stock Units.

Read SEC document
April 01, 2025 Filed Apr 2, 2025 21:32 UTC Guardant Health, Inc. GH · Entity 3238 Tax withholdingCommon Stock 1,524 $42.47 $64,724.28
Disclosure

SEC source: 0001576280-25-000112 · wk-form4_1743629523.xml · nonDerivative · entry 3

Chudova Darya · CIK 0001977179 · Chief Technology Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 74,505

F1 · shares: 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.

Read SEC document
April 01, 2025 Filed Apr 2, 2025 21:32 UTC Guardant Health, Inc. GH · Entity 3238 Exercise / conversionCommon Stock 1,667 $0.00 $0.00
Disclosure

SEC source: 0001576280-25-000112 · wk-form4_1743629523.xml · nonDerivative · entry 2

Chudova Darya · CIK 0001977179 · Chief Technology Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 76,029

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

Read SEC document
April 01, 2025 Filed Apr 2, 2025 21:32 UTC Guardant Health, Inc. GH · Entity 3238 Exercise / conversionCommon Stock 1,339 $0.00 $0.00
Disclosure

SEC source: 0001576280-25-000112 · wk-form4_1743629523.xml · nonDerivative · entry 1

Chudova Darya · CIK 0001977179 · Chief Technology Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 74,362

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

Read SEC document
March 12, 2025 Filed Mar 13, 2025 20:30 UTC Guardant Health, Inc. GH · Entity 3238 GrantRestricted Stock Units · Derivative 20,302 $0.00 Strike: $0.00 $0.00
Disclosure

SEC source: 0001576280-25-000068 · wk-form4_1741897853.xml · derivative · entry 2

Chudova Darya · CIK 0001977179 · Chief Technology Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 20,302

Underlying: Common Stock · 20,302 shares

Expires not disclosed

F2 · derivative.exercise_date: 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 vests on April 1, 2026, and the remaining 67% of the shares vest in equal quarterly installments over the remaining two-year period thereafter.

F3 · derivative.expiration_date: Not applicable for Restricted Stock Units.

Read SEC document
March 12, 2025 Filed Mar 13, 2025 20:30 UTC Guardant Health, Inc. GH · Entity 3238 GrantStock Option (Right to Buy) · Derivative 30,453 $0.00 Strike: $43.10 $0.00
Disclosure

SEC source: 0001576280-25-000068 · wk-form4_1741897853.xml · derivative · entry 1

Chudova Darya · CIK 0001977179 · Chief Technology Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 30,453

Underlying: Common Stock · 30,453 shares

Expires 2035-03-12

F1 · derivative.exercise_date: This represents a stock option award granted on March 12, 2025 that vests over a three-year period. 33% of the shares subject to such award vests on April 1, 2026, and the remaining 67% of the shares vests in equal monthly installments over the remaining two-year period thereafter.

Read SEC document
March 01, 2025 Filed Mar 4, 2025 23:08 UTC Guardant Health, Inc. GH · Entity 3238 Exercise / conversionRestricted Stock Units · Derivative 315 $0.00 Strike: $0.00 $0.00
Disclosure

SEC source: 0001576280-25-000052 · wk-form4_1741129732.xml · derivative · entry 6

Chudova Darya · CIK 0001977179 · Chief Technology Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 632

Underlying: Common Stock · 315 shares

Expires not disclosed

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F4 · derivative.exercise_date: The restricted stock unit award was granted on November 2, 2021, of which 3,157 shares were outstanding on May 3, 2023, when the reporting person was elected as an officer. These shares vest in equal quarterly installments on the anniversary of September 1, 2022 and fully vest on September 1, 2025.

F3 · derivative.expiration_date: Not applicable for Restricted Stock Units.

Read SEC document
March 01, 2025 Filed Mar 4, 2025 23:08 UTC Guardant Health, Inc. GH · Entity 3238 Exercise / conversionPerformance-Based Restricted Stock Units · Derivative 5,686 $0.00 Strike: $0.00 $0.00
Disclosure

SEC source: 0001576280-25-000052 · wk-form4_1741129732.xml · derivative · entry 5

Chudova Darya · CIK 0001977179 · Chief Technology Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 11,376

Underlying: Common Stock · 5,686 shares

Expires not disclosed

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F2 · derivative.exercise_date: This represents a performance-based restricted stock unit award granted on February 26, 2024, that a performance metric was achieved and that 33% of the shares subject to such award vested on March 1, 2025. The remaining 67% of the shares vest over the following two years, with 33% of the shares subject to the award vesting on January 1, 2026, and 34% of the shares subject to the award vesting on January 1, 2027.

F3 · derivative.expiration_date: Not applicable for Restricted Stock Units.

Read SEC document
March 01, 2025 Filed Mar 4, 2025 23:08 UTC Guardant Health, Inc. GH · Entity 3238 Tax withholdingCommon Stock 3,042 $42.55 $129,437.10
Disclosure

SEC source: 0001576280-25-000052 · wk-form4_1741129732.xml · nonDerivative · entry 3

Chudova Darya · CIK 0001977179 · Chief Technology Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 73,023

F1 · shares: 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.

Read SEC document
March 01, 2025 Filed Mar 4, 2025 23:08 UTC Guardant Health, Inc. GH · Entity 3238 Exercise / conversionCommon Stock 315 $0.00 $0.00
Disclosure

SEC source: 0001576280-25-000052 · wk-form4_1741129732.xml · nonDerivative · entry 2

Chudova Darya · CIK 0001977179 · Chief Technology Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 76,065

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

Read SEC document
March 01, 2025 Filed Mar 4, 2025 23:08 UTC Guardant Health, Inc. GH · Entity 3238 Exercise / conversionCommon Stock 5,686 $0.00 $0.00
Disclosure

SEC source: 0001576280-25-000052 · wk-form4_1741129732.xml · nonDerivative · entry 1

Chudova Darya · CIK 0001977179 · Chief Technology Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 75,750

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

Read SEC document
February 01, 2025 Filed Feb 4, 2025 22:14 UTC Guardant Health, Inc. GH · Entity 3238 Exercise / conversionPerformance-Based Restricted Stock Units · Derivative 21,863 $0.00 Strike: $0.00 $0.00
Disclosure

SEC source: 0001576280-25-000036 · wk-form4_1738707284.xml · derivative · entry 3

Chudova Darya · CIK 0001977179 · Chief Technology Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 21,863 shares

Expires not disclosed

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F2 · derivative.expiration_date: Not applicable for Performance-Based Restricted Stock Units.

Read SEC document
February 01, 2025 Filed Feb 4, 2025 22:14 UTC Guardant Health, Inc. GH · Entity 3238 Tax withholdingCommon Stock 8,352 $46.98 $392,376.96
Disclosure

SEC source: 0001576280-25-000036 · wk-form4_1738707284.xml · nonDerivative · entry 2

Chudova Darya · CIK 0001977179 · Chief Technology Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 70,064

F1 · shares: 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 performance-based restricted stock units. The amount retained by the Company was not in excess of the amount of the tax liability.

Read SEC document
February 01, 2025 Filed Feb 4, 2025 22:14 UTC Guardant Health, Inc. GH · Entity 3238 Exercise / conversionCommon Stock 21,863 $0.00 $0.00
Disclosure

SEC source: 0001576280-25-000036 · wk-form4_1738707284.xml · nonDerivative · entry 1

Chudova Darya · CIK 0001977179 · Chief Technology Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 78,416

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

Read SEC document
January 01, 2025 Filed Jan 3, 2025 22:56 UTC Guardant Health, Inc. GH · Entity 3238 Exercise / conversionRestricted Stock Units · Derivative 1,667 $0.00 Strike: $0.00 $0.00
Disclosure

SEC source: 0001576280-25-000010 · wk-form4_1735945001.xml · derivative · entry 5

Chudova Darya · CIK 0001977179 · Chief Technology Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 11,671

Underlying: Common Stock · 1,667 shares

Expires not disclosed

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F4 · derivative.exercise_date: This represents a restricted stock unit award granted on December 13, 2023 that vests over a three-year period. 33% of the shares subject to such award vested on October 1, 2024 and the remaining 67% of the shares vests in equal quarterly installments over the remaining two-year period thereafter.

F3 · derivative.expiration_date: Not applicable for Restricted Stock Units.

Read SEC document
January 01, 2025 Filed Jan 3, 2025 22:56 UTC Guardant Health, Inc. GH · Entity 3238 Exercise / conversionRestricted Stock Units · Derivative 1,339 $0.00 Strike: $0.00 $0.00
Disclosure

SEC source: 0001576280-25-000010 · wk-form4_1735945001.xml · derivative · entry 4

Chudova Darya · CIK 0001977179 · Chief Technology Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 9,375

Underlying: Common Stock · 1,339 shares

Expires not disclosed

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F2 · derivative.exercise_date: This represents a restricted stock unit award granted on November 7, 2022 that vests over a four-year period. 25% of the shares subject to such award vested on October 1, 2023 and the remaining 75% of the shares vests in equal quarterly installments over the remaining three-year period thereafter.

F3 · derivative.expiration_date: Not applicable for Restricted Stock Units.

Read SEC document
January 01, 2025 Filed Jan 3, 2025 22:56 UTC Guardant Health, Inc. GH · Entity 3238 Tax withholdingCommon Stock 1,233 $30.55 $37,668.15
Disclosure

SEC source: 0001576280-25-000010 · wk-form4_1735945001.xml · nonDerivative · entry 3

Chudova Darya · CIK 0001977179 · Chief Technology Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 56,553

F1 · shares: 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.

Read SEC document
January 01, 2025 Filed Jan 3, 2025 22:56 UTC Guardant Health, Inc. GH · Entity 3238 Exercise / conversionCommon Stock 1,667 $0.00 $0.00
Disclosure

SEC source: 0001576280-25-000010 · wk-form4_1735945001.xml · nonDerivative · entry 2

Chudova Darya · CIK 0001977179 · Chief Technology Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 57,786

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

Read SEC document
January 01, 2025 Filed Jan 3, 2025 22:56 UTC Guardant Health, Inc. GH · Entity 3238 Exercise / conversionCommon Stock 1,339 $0.00 $0.00
Disclosure

SEC source: 0001576280-25-000010 · wk-form4_1735945001.xml · nonDerivative · entry 1

Chudova Darya · CIK 0001977179 · Chief Technology Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 56,119

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

Read SEC document
December 01, 2024 Filed Dec 3, 2024 00:21 UTC Guardant Health, Inc. GH · Entity 3238 Exercise / conversionRestricted Stock Units · Derivative 316 $0.00 Strike: $0.00 $0.00
Disclosure

SEC source: 0001576280-24-000291 · wk-form4_1733185293.xml · derivative · entry 3

Chudova Darya · CIK 0001977179 · Chief Technology Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 947

Underlying: Common Stock · 316 shares

Expires not disclosed

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F2 · derivative.exercise_date: The restricted stock unit award was granted on November 2, 2021, of which 3,157 shares were outstanding on May 3, 2023, when elected as an executive officer. These shares vest in equal quarterly installments on the anniversary of 9/1/2022, and will fully vest on 9/1/2025.

F3 · derivative.expiration_date: Not applicable for Restricted Stock Units.

Read SEC document
December 01, 2024 Filed Dec 3, 2024 00:21 UTC Guardant Health, Inc. GH · Entity 3238 Tax withholdingCommon Stock 161 $35.61 $5,733.21
Disclosure

SEC source: 0001576280-24-000291 · wk-form4_1733185293.xml · nonDerivative · entry 2

Chudova Darya · CIK 0001977179 · Chief Technology Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 54,780

F1 · shares: 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.

Read SEC document
December 01, 2024 Filed Dec 3, 2024 00:21 UTC Guardant Health, Inc. GH · Entity 3238 Exercise / conversionCommon Stock 316 $0.00 $0.00
Disclosure

SEC source: 0001576280-24-000291 · wk-form4_1733185293.xml · nonDerivative · entry 1

Chudova Darya · CIK 0001977179 · Chief Technology Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 54,941

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

Read SEC document
November 08, 2024 Filed Nov 12, 2024 23:09 UTC Guardant Health, Inc. GH · Entity 3238 GrantRestricted Stock Units · Derivative 39,689 $0.00 Strike: $0.00 $0.00
Disclosure

SEC source: 0001576280-24-000267 · wk-form4_1731452945.xml · derivative · entry 2

Chudova Darya · CIK 0001977179 · Chief Technology Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 39,689

Underlying: Common Stock · 39,689 shares

Expires not disclosed

F2 · derivative.exercise_date: This represents a restricted stock unit award granted on November 8, 2024 that vests over a three-year period. 33% of the shares subject to such award vests on October 1, 2025 and the remaining 67% of the shares vests in equal quarterly installments over the remaining two-year period thereafter.

F3 · derivative.expiration_date: Not applicable for Restricted Stock Units.

Read SEC document
November 08, 2024 Filed Nov 12, 2024 23:09 UTC Guardant Health, Inc. GH · Entity 3238 GrantStock Option (Right to Buy) · Derivative 59,534 $0.00 Strike: $28.61 $0.00
Disclosure

SEC source: 0001576280-24-000267 · wk-form4_1731452945.xml · derivative · entry 1

Chudova Darya · CIK 0001977179 · Chief Technology Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 59,534

Underlying: Common Stock · 59,534 shares

Expires 2034-11-08

F1 · derivative.exercise_date: This represents a stock option award granted on November 8, 2024 that vests over a three-year period. 33% of the shares subject to such award vests on October 1, 2025, and the remaining 67% of the shares vests in equal monthly installments over the remaining two-year period thereafter.

Read SEC document

Value uses the disclosed total when available, otherwise shares × reported transaction price. It is not an estimate of exercise cash cost or investment performance.