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[Form 4] SiTime Corporation Insider Trading Activity

Filing Impact
(Moderate)
Filing Sentiment
(Negative)
Form Type
4
Rhea-AI Filing Summary

Form 4 filing for SiTime Corp. (SITM) discloses that Chief Executive Officer and Director Rajesh Vashist executed a single open-market sale (Transaction Code S) on 08 Aug 2025.

  • Shares sold: 2,000 common shares
  • Sale price: $215.00 per share (approx. $430,000 gross proceeds)
  • Direct holdings after sale: 470,763 shares, which include 291,093 unvested RSUs/PBRSUs (88,540 time-based; 202,553 performance-based) as noted in footnote 1.
  • Indirect holdings: 1,809 shares in each of two family dynasty trusts and 24,781 shares in Aldebran Constellation LLC, for a total of 28,399 indirectly held shares.
  • Total beneficial ownership post-transaction: roughly 499,162 shares.

No derivative securities were reported, and the filing was submitted individually by the reporting person. The form does not state that the trade was executed under a Rule 10b5-1 trading plan.

Deposito del modulo 4 per SiTime Corp. (SITM) rivela che l'Amministratore Delegato e Direttore Rajesh Vashist ha effettuato una singola vendita sul mercato aperto (Codice Transazione S) il 08 agosto 2025.

  • Azioni vendute: 2.000 azioni ordinarie
  • Prezzo di vendita: 215,00 $ per azione (circa 430.000 $ di ricavi lordi)
  • Partecipazioni dirette dopo la vendita: 470.763 azioni, di cui 291.093 RSU/PBRSU non maturate (88.540 basate sul tempo; 202.553 basate sulle performance), come indicato nella nota 1.
  • Partecipazioni indirette: 1.809 azioni in ciascuno di due trust familiari e 24.781 azioni in Aldebran Constellation LLC, per un totale di 28.399 azioni detenute indirettamente.
  • Proprietà totale beneficiaria dopo la transazione: circa 499.162 azioni.

Non sono stati segnalati strumenti derivati e il deposito è stato presentato individualmente dalla persona che ha effettuato la segnalazione. Il modulo non indica che la transazione sia stata eseguita nell'ambito di un piano di trading secondo la Regola 10b5-1.

Presentación del formulario 4 para SiTime Corp. (SITM) revela que el Director Ejecutivo y Director Rajesh Vashist realizó una única venta en el mercado abierto (Código de Transacción S) el 08 de agosto de 2025.

  • Acciones vendidas: 2,000 acciones ordinarias
  • Precio de venta: 215,00 $ por acción (aproximadamente 430,000 $ de ingresos brutos)
  • Participaciones directas después de la venta: 470,763 acciones, que incluyen 291,093 RSU/PBRSU no adquiridas (88,540 basadas en tiempo; 202,553 basadas en desempeño), según se indica en la nota 1.
  • Participaciones indirectas: 1,809 acciones en cada uno de dos fideicomisos familiares y 24,781 acciones en Aldebran Constellation LLC, para un total de 28,399 acciones mantenidas indirectamente.
  • Propiedad total beneficiaria después de la transacción: aproximadamente 499,162 acciones.

No se reportaron valores derivados y la presentación fue realizada individualmente por la persona que reporta. El formulario no indica que la operación se haya ejecutado bajo un plan de negociación conforme a la Regla 10b5-1.

SiTime Corp. (SITM)� Form 4 제출 내역� 따르� 최고경영� � 이사� Rajesh Vashist2025� 8� 8� 단일 공개시장 매도 거래(거래 코드 S)� 실행했습니다.

  • 판매 주식 �: 보통� 2,000�
  • 판매 갶�: 주당 215.00달러 (� � 430,000달러 매출)
  • 판매 � 직접 보유 주식: 470,763�, � � 291,093주는 미확� RSU/PBRSU(시간 기반 88,540�, 성과 기반 202,553�)� 주석 1� 명시되어 있습니다.
  • 간접 보유 주식: � 갶� 신탁 각각� 1,809�, Aldebran Constellation LLC� 24,781�, � 28,399� 간접 보유 중입니다.
  • 거래 � � 실질 소유 주식: � 499,162주입니다.

파생증권은 보고되지 않았으며, 제출은 보고자갶� 개인적으� 했습니다. � 양식에는 거래갶 Rule 10b5-1 거래 계획� 따라 실행되었다는 언급� 없습니다.

Dépôt du formulaire 4 pour SiTime Corp. (SITM) révèle que le Directeur Général et Administrateur Rajesh Vashist a réalisé une seule vente sur le marché ouvert (Code de transaction S) le 08 août 2025.

  • Actions vendues : 2 000 actions ordinaires
  • Prix de vente : 215,00 $ par action (environ 430 000 $ de produit brut)
  • Participations directes après la vente : 470 763 actions, incluant 291 093 RSU/PBRSU non acquises (88 540 basées sur le temps ; 202 553 basées sur la performance), comme indiqué en note 1.
  • Participations indirectes : 1 809 actions dans chacun de deux trusts familiaux et 24 781 actions dans Aldebran Constellation LLC, soit un total de 28 399 actions détenues indirectement.
  • Propriété bénéficiaire totale après la transaction : environ 499 162 actions.

Aucun titre dérivé n’a été signalé et le dépôt a été effectué individuellement par la personne déclarant. Le formulaire n’indique pas que la transaction a été réalisée dans le cadre d’un plan de négociation selon la règle 10b5-1.

Formular 4 Einreichung für SiTime Corp. (SITM) zeigt, dass der Geschäftsführer und Direktor Rajesh Vashist am 08. August 2025 einen einzelnen Verkauf am offenen Markt (Transaktionscode S) durchgeführt hat.

  • Verkaufte Aktien: 2.000 Stammaktien
  • Verkaufspreis: 215,00 $ pro Aktie (ca. 430.000 $ Bruttoerlös)
  • Direktbestand nach Verkauf: 470.763 Aktien, darunter 291.093 nicht freigegebene RSUs/PBRSUs (88.540 zeitbasierte; 202.553 leistungsbasierte), wie in Fußnote 1 angegeben.
  • Indirekte Beteiligungen: 1.809 Aktien in jeweils zwei Familienstiftungen und 24.781 Aktien in Aldebran Constellation LLC, insgesamt 28.399 indirekt gehaltene Aktien.
  • Gesamter wirtschaftlicher Besitz nach der Transaktion: etwa 499.162 Aktien.

Es wurden keine Derivate gemeldet, und die Einreichung erfolgte individuell durch die meldende Person. Das Formular gibt nicht an, dass der Handel unter einem Rule 10b5-1 Handelsplan ausgeführt wurde.

Positive
  • CEO retains a substantial 499,162-share exposure, indicating continued alignment with shareholder interests.
  • Large unvested performance-based RSUs (202,553) reinforce incentive to drive stock price performance.
Negative
  • Open-market sale by CEO, albeit small, may be interpreted by some investors as a modest negative sentiment signal.
  • No 10b5-1 plan disclosure could lead to incremental governance scrutiny over trading intent.

Insights

TL;DR: CEO sold only 0.4 % of stake; ownership remains high—signal mild, not material.

Vashist’s 2,000-share sale represents roughly 0.4 % of his total 499 k-share exposure and generated <$0.5 m, a modest amount relative to his remaining position. The sale does not materially alter insider ownership alignment, especially given the large unvested equity incentive package. Absence of a declared 10b5-1 plan may draw scrutiny, yet the small size suggests routine liquidity rather than a bearish signal. I view the impact on the investment thesis as neutral.

TL;DR: Insider sale tiny, governance intact; investors should monitor future patterns.

The filing confirms continued significant insider alignment�>7 % of total shares outstanding if company has ~7 m shares. The clear breakdown of unvested RSUs indicates robust performance incentives. While any open-market sale by the CEO can raise questions, the magnitude is immaterial and unlikely to shift governance risk. Repeated or larger sales, however, could change sentiment; therefore, tracking trend data is advised.

Deposito del modulo 4 per SiTime Corp. (SITM) rivela che l'Amministratore Delegato e Direttore Rajesh Vashist ha effettuato una singola vendita sul mercato aperto (Codice Transazione S) il 08 agosto 2025.

  • Azioni vendute: 2.000 azioni ordinarie
  • Prezzo di vendita: 215,00 $ per azione (circa 430.000 $ di ricavi lordi)
  • Partecipazioni dirette dopo la vendita: 470.763 azioni, di cui 291.093 RSU/PBRSU non maturate (88.540 basate sul tempo; 202.553 basate sulle performance), come indicato nella nota 1.
  • Partecipazioni indirette: 1.809 azioni in ciascuno di due trust familiari e 24.781 azioni in Aldebran Constellation LLC, per un totale di 28.399 azioni detenute indirettamente.
  • Proprietà totale beneficiaria dopo la transazione: circa 499.162 azioni.

Non sono stati segnalati strumenti derivati e il deposito è stato presentato individualmente dalla persona che ha effettuato la segnalazione. Il modulo non indica che la transazione sia stata eseguita nell'ambito di un piano di trading secondo la Regola 10b5-1.

Presentación del formulario 4 para SiTime Corp. (SITM) revela que el Director Ejecutivo y Director Rajesh Vashist realizó una única venta en el mercado abierto (Código de Transacción S) el 08 de agosto de 2025.

  • Acciones vendidas: 2,000 acciones ordinarias
  • Precio de venta: 215,00 $ por acción (aproximadamente 430,000 $ de ingresos brutos)
  • Participaciones directas después de la venta: 470,763 acciones, que incluyen 291,093 RSU/PBRSU no adquiridas (88,540 basadas en tiempo; 202,553 basadas en desempeño), según se indica en la nota 1.
  • Participaciones indirectas: 1,809 acciones en cada uno de dos fideicomisos familiares y 24,781 acciones en Aldebran Constellation LLC, para un total de 28,399 acciones mantenidas indirectamente.
  • Propiedad total beneficiaria después de la transacción: aproximadamente 499,162 acciones.

No se reportaron valores derivados y la presentación fue realizada individualmente por la persona que reporta. El formulario no indica que la operación se haya ejecutado bajo un plan de negociación conforme a la Regla 10b5-1.

SiTime Corp. (SITM)� Form 4 제출 내역� 따르� 최고경영� � 이사� Rajesh Vashist2025� 8� 8� 단일 공개시장 매도 거래(거래 코드 S)� 실행했습니다.

  • 판매 주식 �: 보통� 2,000�
  • 판매 갶�: 주당 215.00달러 (� � 430,000달러 매출)
  • 판매 � 직접 보유 주식: 470,763�, � � 291,093주는 미확� RSU/PBRSU(시간 기반 88,540�, 성과 기반 202,553�)� 주석 1� 명시되어 있습니다.
  • 간접 보유 주식: � 갶� 신탁 각각� 1,809�, Aldebran Constellation LLC� 24,781�, � 28,399� 간접 보유 중입니다.
  • 거래 � � 실질 소유 주식: � 499,162주입니다.

파생증권은 보고되지 않았으며, 제출은 보고자갶� 개인적으� 했습니다. � 양식에는 거래갶 Rule 10b5-1 거래 계획� 따라 실행되었다는 언급� 없습니다.

Dépôt du formulaire 4 pour SiTime Corp. (SITM) révèle que le Directeur Général et Administrateur Rajesh Vashist a réalisé une seule vente sur le marché ouvert (Code de transaction S) le 08 août 2025.

  • Actions vendues : 2 000 actions ordinaires
  • Prix de vente : 215,00 $ par action (environ 430 000 $ de produit brut)
  • Participations directes après la vente : 470 763 actions, incluant 291 093 RSU/PBRSU non acquises (88 540 basées sur le temps ; 202 553 basées sur la performance), comme indiqué en note 1.
  • Participations indirectes : 1 809 actions dans chacun de deux trusts familiaux et 24 781 actions dans Aldebran Constellation LLC, soit un total de 28 399 actions détenues indirectement.
  • Propriété bénéficiaire totale après la transaction : environ 499 162 actions.

Aucun titre dérivé n’a été signalé et le dépôt a été effectué individuellement par la personne déclarant. Le formulaire n’indique pas que la transaction a été réalisée dans le cadre d’un plan de négociation selon la règle 10b5-1.

Formular 4 Einreichung für SiTime Corp. (SITM) zeigt, dass der Geschäftsführer und Direktor Rajesh Vashist am 08. August 2025 einen einzelnen Verkauf am offenen Markt (Transaktionscode S) durchgeführt hat.

  • Verkaufte Aktien: 2.000 Stammaktien
  • Verkaufspreis: 215,00 $ pro Aktie (ca. 430.000 $ Bruttoerlös)
  • Direktbestand nach Verkauf: 470.763 Aktien, darunter 291.093 nicht freigegebene RSUs/PBRSUs (88.540 zeitbasierte; 202.553 leistungsbasierte), wie in Fußnote 1 angegeben.
  • Indirekte Beteiligungen: 1.809 Aktien in jeweils zwei Familienstiftungen und 24.781 Aktien in Aldebran Constellation LLC, insgesamt 28.399 indirekt gehaltene Aktien.
  • Gesamter wirtschaftlicher Besitz nach der Transaktion: etwa 499.162 Aktien.

Es wurden keine Derivate gemeldet, und die Einreichung erfolgte individuell durch die meldende Person. Das Formular gibt nicht an, dass der Handel unter einem Rule 10b5-1 Handelsplan ausgeführt wurde.

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).
X
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*
VASHIST RAJESH

(Last) (First) (Middle)
C/O SITIME CORPORATION
5451 PATRICK HENRY DR.

(Street)
SANTA CLARA CA 95054

(City) (State) (Zip)
2. Issuer Name and Ticker or Trading Symbol
SITIME Corp [ SITM ]
5. Relationship of Reporting Person(s) to Issuer
(Check all applicable)
X Director 10% Owner
X Officer (give title below) Other (specify below)
Chief Executive Officer
3. Date of Earliest Transaction (Month/Day/Year)
08/07/2025
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 08/07/2025 S 2,000 D $215 470,763(1) D
Common Stock 1,809 I See Footnote(2)
Common Stock 1,809 I See Footnote(3)
Common Stock 24,781 I See Footnote(4)
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
Explanation of Responses:
1. Includes an aggregate of 291,093 shares of common stock issuable pursuant to previously reported restricted stock units and performance-based restricted stock units that have not vested. These unvested units include 88,540 restricted stock units that vest over time, and 202,553 performance-based restricted stock units that vest based on certain absolute and relative price performance of the issuer's common stock over various performance periods.
2. The reportable securities are owned directly by Aldebran Rajesh Family Dynasty Trust DTD 09/23/2021, of which the Reporting Person is one of the managers and has voting and investment power over the shares.
3. The reportable securities are owned directly by Aldebran Rohini Family Dynasty Trust DTD 09/23/2021, of which the Reporting Person is one of the managers and has voting and investment power over the shares.
4. The reportable securities are owned directly by Aldebran Constellation LLC, of which the Reporting Person is one of the managers and has voting and investment power over the shares.
Remarks:
Samsheer Ahamad, Attorney-in-fact 08/07/2025
** 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

How many SiTime (SITM) shares did CEO Rajesh Vashist sell?

He sold 2,000 common shares on 08-Aug-2025 at $215 per share.

What is Vashist's total SiTime share ownership after the sale?

He beneficially owns approximately 499,162 shares (470,763 direct, 28,399 indirect).

Did the Form 4 indicate a Rule 10b5-1 trading plan?

The filing does not state that the transaction was executed under a Rule 10b5-1 plan.

Are there any derivative securities reported in this Form 4?

No. No options, warrants or other derivatives were listed in Table II.

What portion of the CEO's direct holdings is unvested?

Out of 470,763 direct shares, 291,093 are unvested RSUs/PBRSUs subject to time and performance vesting.

What was the total value of the shares sold?

At $215 per share, the sale generated approximately $430,000 in gross proceeds.
SITIME CORP

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SANTA CLARA