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[Form 4] Guardant Health, Inc. Insider Trading Activity

Filing Impact
(Low)
Filing Sentiment
(Neutral)
Form Type
4
Rhea-AI Filing Summary

John G. Saia, Chief Legal Officer of Guardant Health, Inc. (GH), reported changes in beneficial ownership on 09/01/2025. He received 264 restricted stock units that vested (reported as 264 shares acquired at $0), increasing his holdings to 45,087 shares. On the same date he disposed of 139 shares at a reported price of $67.42, leaving 44,948 shares beneficially owned after the transactions. The disclosure notes the RSU award was granted on November 2, 2021, with an initial 25% vesting on September 1, 2022, and the remaining 75% vesting quarterly over the following three years.

John G. Saia, Chief Legal Officer di Guardant Health, Inc. (GH), ha segnalato variazioni nella proprietà beneficiaria il 01/09/2025. In tale data gli sono state attribuite 264 unità azionarie vincolate (RSU) divenute pienamente esigibili � riportate come 264 azioni acquisite a $0 � portando il suo totale a 45.087 azioni. Nello stesso giorno ha ceduto 139 azioni a un prezzo segnalato di $67,42, rimanendo con 44.948 azioni dopo le operazioni. La comunicazione specifica che la concessione delle RSU risale al 2 novembre 2021, con il 25% iniziale maturato il 1° settembre 2022 e il restante 75% che matura trimestralmente nei tre anni successivi.

John G. Saia, Chief Legal Officer de Guardant Health, Inc. (GH), informó cambios en la propiedad beneficiaria el 01/09/2025. Ese día recibió 264 unidades de acciones restringidas (RSU) que se hicieron efectivas � reportadas como 264 acciones adquiridas a $0 � elevando su tenencia a 45.087 acciones. En la misma fecha, enajenó 139 acciones a un precio informado de $67,42, quedando con 44.948 acciones tras las transacciones. La divulgación indica que la adjudicación de las RSU se realizó el 2 de noviembre de 2021, con un 25% inicial que se consolidó el 1 de septiembre de 2022 y el 75% restante consolidándose trimestralmente durante los tres años siguientes.

John G. Saia, Guardant Health, Inc. (GH) 법무책임�(Chief Legal Officer),� 2025� 9� 1일에 유익소유� 변동을 신고했습니다. 그날 그는 264주의 제한� 주식단위(RSU)가 확정되어(보고� 264� 취득, 취득가 $0) 보유량이 45,087주로 증가했습니다. 같은 � 그는 보고가� $67.42� 139주를 처분하여 거래 � 유익소유 주식 수는 44,948주가 되었습니�. 공시에는 해당 RSU 부여일� 2021� 11� 2일이�, 초기 25%� 2022� 9� 1일에 확정되고 나머지 75%� 이후 3� 동안 분기별로 확정된다� 명시되어 있습니다.

John G. Saia, Chief Legal Officer de Guardant Health, Inc. (GH), a déclaré des changements de propriété bénéficiaire le 01/09/2025. Il a reçu 264 unités d'actions restreintes (RSU) qui ont vesté � déclarées comme 264 actions acquises à $0 � portant sa détention à 45 087 actions. Le même jour, il a cédé 139 actions à un prix déclaré de $67,42, restant détenteur de 44 948 actions après les opérations. La divulgation précise que l'attribution des RSU a été faite le 2 novembre 2021, avec un premier versement de 25 % le 1er septembre 2022 et les 75 % restants acquérant des droits trimestriellement au cours des trois années suivantes.

John G. Saia, Chief Legal Officer von Guardant Health, Inc. (GH), meldete am 01.09.2025 Änderungen in seinem wirtschaftlichen Eigentum. An diesem Tag wurden ihm 264 Restricted Stock Units (RSU) ausgegeben, die vesteten � gemeldet als 264 erworbene Aktien zu $0 � wodurch sein Bestand auf 45.087 Aktien anwuchs. Am selben Tag veräußerte er 139 Aktien zu einem gemeldeten Preis von $67,42 und hielt nach den Transaktionen 44.948 Aktien. Die Offenlegung weist darauf hin, dass die RSU-Zuteilung am 2. November 2021 erfolgte, mit einer ersten Vesting-Rate von 25 % am 1. September 2022 und den verbleibenden 75 %, die in den folgenden drei Jahren vierteljährlich vesten.

Positive
  • Vesting of 264 RSUs increased the reporting person’s direct ownership, reflecting employee compensation realization
  • Clear disclosure of the original grant date and vesting schedule provides transparency
Negative
  • Disposition of 139 shares at $67.42 reduced direct holdings, representing a small insider sale

Insights

TL;DR: Insider received vested RSUs and sold a small number of shares; overall change is minor and routine.

The filing shows a routine vesting event and a small disposition by the Chief Legal Officer. Acquisition of 264 vested RSUs increased direct ownership to 45,087 shares before the sale. The sale of 139 shares at $67.42 reduced holdings to 44,948 shares. These transactions reflect standard compensation vesting and a small liquidity event rather than a material shift in ownership or company control.

TL;DR: Transactions are compensation-related vesting and a minor sale; governance implications are limited.

The Form 4 discloses compensation-driven vesting from a 2021 RSU grant and a contemporaneous small disposal. The vesting schedule described is standard (25% then quarterly vesting over three years). There is no indication of acceleration, pledge, or change in relationship to the issuer. From a governance perspective, these are routine insider transactions with no apparent red flags.

John G. Saia, Chief Legal Officer di Guardant Health, Inc. (GH), ha segnalato variazioni nella proprietà beneficiaria il 01/09/2025. In tale data gli sono state attribuite 264 unità azionarie vincolate (RSU) divenute pienamente esigibili � riportate come 264 azioni acquisite a $0 � portando il suo totale a 45.087 azioni. Nello stesso giorno ha ceduto 139 azioni a un prezzo segnalato di $67,42, rimanendo con 44.948 azioni dopo le operazioni. La comunicazione specifica che la concessione delle RSU risale al 2 novembre 2021, con il 25% iniziale maturato il 1° settembre 2022 e il restante 75% che matura trimestralmente nei tre anni successivi.

John G. Saia, Chief Legal Officer de Guardant Health, Inc. (GH), informó cambios en la propiedad beneficiaria el 01/09/2025. Ese día recibió 264 unidades de acciones restringidas (RSU) que se hicieron efectivas � reportadas como 264 acciones adquiridas a $0 � elevando su tenencia a 45.087 acciones. En la misma fecha, enajenó 139 acciones a un precio informado de $67,42, quedando con 44.948 acciones tras las transacciones. La divulgación indica que la adjudicación de las RSU se realizó el 2 de noviembre de 2021, con un 25% inicial que se consolidó el 1 de septiembre de 2022 y el 75% restante consolidándose trimestralmente durante los tres años siguientes.

John G. Saia, Guardant Health, Inc. (GH) 법무책임�(Chief Legal Officer),� 2025� 9� 1일에 유익소유� 변동을 신고했습니다. 그날 그는 264주의 제한� 주식단위(RSU)가 확정되어(보고� 264� 취득, 취득가 $0) 보유량이 45,087주로 증가했습니다. 같은 � 그는 보고가� $67.42� 139주를 처분하여 거래 � 유익소유 주식 수는 44,948주가 되었습니�. 공시에는 해당 RSU 부여일� 2021� 11� 2일이�, 초기 25%� 2022� 9� 1일에 확정되고 나머지 75%� 이후 3� 동안 분기별로 확정된다� 명시되어 있습니다.

John G. Saia, Chief Legal Officer de Guardant Health, Inc. (GH), a déclaré des changements de propriété bénéficiaire le 01/09/2025. Il a reçu 264 unités d'actions restreintes (RSU) qui ont vesté � déclarées comme 264 actions acquises à $0 � portant sa détention à 45 087 actions. Le même jour, il a cédé 139 actions à un prix déclaré de $67,42, restant détenteur de 44 948 actions après les opérations. La divulgation précise que l'attribution des RSU a été faite le 2 novembre 2021, avec un premier versement de 25 % le 1er septembre 2022 et les 75 % restants acquérant des droits trimestriellement au cours des trois années suivantes.

John G. Saia, Chief Legal Officer von Guardant Health, Inc. (GH), meldete am 01.09.2025 Änderungen in seinem wirtschaftlichen Eigentum. An diesem Tag wurden ihm 264 Restricted Stock Units (RSU) ausgegeben, die vesteten � gemeldet als 264 erworbene Aktien zu $0 � wodurch sein Bestand auf 45.087 Aktien anwuchs. Am selben Tag veräußerte er 139 Aktien zu einem gemeldeten Preis von $67,42 und hielt nach den Transaktionen 44.948 Aktien. Die Offenlegung weist darauf hin, dass die RSU-Zuteilung am 2. November 2021 erfolgte, mit einer ersten Vesting-Rate von 25 % am 1. September 2022 und den verbleibenden 75 %, die in den folgenden drei Jahren vierteljährlich vesten.

SEC Form 4
FORM 4 UNITED STATES SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549

STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP

Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934
or Section 30(h) of the Investment Company Act of 1940
OMB APPROVAL
OMB Number: 3235-0287
Estimated average burden
hours per response: 0.5
Check this box if no longer subject to Section 16. Form 4 or Form 5 obligations may continue. See Instruction 1(b).
Check this box to indicate that a transaction was made pursuant to a contract, instruction or written plan for the purchase or sale of equity securities of the issuer that is intended to satisfy the affirmative defense conditions of Rule 10b5-1(c). See Instruction 10.
1. Name and Address of Reporting Person*
Saia John G.

(Last) (First) (Middle)
3100 HANOVER STREET

(Street)
PALO ALTO CA 94304

(City) (State) (Zip)
2. Issuer Name and Ticker or Trading Symbol
Guardant Health, Inc. [ GH ]
5. Relationship of Reporting Person(s) to Issuer
(Check all applicable)
Director 10% Owner
X Officer (give title below) Other (specify below)
Chief Legal Officer
3. Date of Earliest Transaction (Month/Day/Year)
09/01/2025
4. If Amendment, Date of Original Filed (Month/Day/Year)
6. Individual or Joint/Group Filing (Check Applicable Line)
X Form filed by One Reporting Person
Form filed by More than One Reporting Person
Table I - Non-Derivative Securities Acquired, Disposed of, or Beneficially Owned
1. Title of Security (Instr. 3) 2. Transaction Date (Month/Day/Year) 2A. Deemed Execution Date, if any (Month/Day/Year) 3. Transaction Code (Instr. 8) 4. Securities Acquired (A) or Disposed Of (D) (Instr. 3, 4 and 5) 5. Amount of Securities Beneficially Owned Following Reported Transaction(s) (Instr. 3 and 4) 6. Ownership Form: Direct (D) or Indirect (I) (Instr. 4) 7. Nature of Indirect Beneficial Ownership (Instr. 4)
Code V Amount (A) or (D) Price
Common Stock 09/01/2025 M 264 A $0 45,087 D
Common Stock 09/01/2025 F 139(1) D $67.42 44,948 D
Table II - Derivative Securities Acquired, Disposed of, or Beneficially Owned
(e.g., puts, calls, warrants, options, convertible securities)
1. Title of Derivative Security (Instr. 3) 2. Conversion or Exercise Price of Derivative Security 3. Transaction Date (Month/Day/Year) 3A. Deemed Execution Date, if any (Month/Day/Year) 4. Transaction Code (Instr. 8) 5. Number of Derivative Securities Acquired (A) or Disposed of (D) (Instr. 3, 4 and 5) 6. Date Exercisable and Expiration Date (Month/Day/Year) 7. Title and Amount of Securities Underlying Derivative Security (Instr. 3 and 4) 8. Price of Derivative Security (Instr. 5) 9. Number of derivative Securities Beneficially Owned Following Reported Transaction(s) (Instr. 4) 10. Ownership Form: Direct (D) or Indirect (I) (Instr. 4) 11. Nature of Indirect Beneficial Ownership (Instr. 4)
Code V (A) (D) Date Exercisable Expiration Date Title Amount or Number of Shares
Restricted Stock Units $0 09/01/2025 M 264 (2) (1) Common Stock 264 $0 0 D
Explanation of Responses:
1. Not applicable for Restricted Stock Units.
2. The restricted stock unit award was granted on November 2, 2021, and vested 25% of the shares subject to such award on September 1, 2022. The remaining 75% of the shares subject to such award vests in equal installments on each quarterly anniversary of September 1, 2022 during the three-year period thereafter.
Remarks:
/s/ John G. Saia 09/03/2025
** Signature of Reporting Person Date
Reminder: Report on a separate line for each class of securities beneficially owned directly or indirectly.
* If the form is filed by more than one reporting person, see Instruction 4 (b)(v).
** Intentional misstatements or omissions of facts constitute Federal Criminal Violations See 18 U.S.C. 1001 and 15 U.S.C. 78ff(a).
Note: File three copies of this Form, one of which must be manually signed. If space is insufficient, see Instruction 6 for procedure.
Persons who respond to the collection of information contained in this form are not required to respond unless the form displays a currently valid OMB Number.

FAQ

Who filed this Form 4 for Guardant Health (GH)?

The Form 4 was filed by John G. Saia, identified as Chief Legal Officer and a director.

What transactions did John G. Saia report on 09/01/2025?

He reported acquisition of 264 shares from vested restricted stock units at $0 and a disposition of 139 shares at $67.42.

How many Guardant Health shares does Saia beneficially own after these transactions?

Following the reported transactions, he beneficially owns 44,948 shares.

When was the restricted stock unit award granted and what was its vesting schedule?

The RSU award was granted on November 2, 2021; 25% vested on September 1, 2022, and the remaining 75% vested in equal quarterly installments over the next three years.

Do these transactions indicate a change in control or significant ownership shift?

No. The filing shows routine vesting and a small sale that do not indicate a change in control or material ownership shift.
Guardant Health

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Diagnostics & Research
Services-medical Laboratories
United States
PALO ALTO