STOCK TITAN

[Form 4] Cytokinetics Inc. Insider Trading Activity

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

Cytokinetics, Inc. (CYTK) filed a Form 4 indicating that President & CEO Robert I. Blum sold 5,000 shares of common stock on 14-Jul-2025 at an average price of $38.15 per share, generating gross proceeds of approximately $190,750.

Following the disposition, Mr. Blum continues to hold 393,108 shares directly and 4,166 shares indirectly via two irrevocable trusts, leaving his total reported beneficial ownership at 397,274 shares. The sale represents roughly 1.3 % of his previously reported direct holdings, suggesting only a modest portfolio rebalancing rather than a major reduction in exposure.

  • No derivative transactions were reported in Table II.
  • The filing was executed by attorney-in-fact John O. Faurescu on 15-Jul-2025.

The transaction does not alter Mr. Blum’s dual role as President, CEO, and Director, nor does it disclose any associated material corporate events. Investors typically monitor insider activity for sentiment signals; however, the limited size of this sale relative to the executive’s remaining stake suggests a neutral to slightly negative signal rather than a decisive shift in insider confidence.

Cytokinetics, Inc. (CYTK) ha presentato un Modulo 4 che indica che il Presidente e CEO Robert I. Blum ha venduto 5.000 azioni ordinarie il 14 luglio 2025 ad un prezzo medio di 38,15 $ per azione, generando proventi lordi di circa 190.750 $.

Dopo la vendita, il Sig. Blum detiene ancora 393.108 azioni direttamente e 4.166 azioni indirettamente tramite due trust irrevocabili, portando il totale della sua proprietà beneficiaria dichiarata a 397.274 azioni. La vendita rappresenta circa l’1,3% delle sue partecipazioni dirette precedentemente dichiarate, suggerendo una lieve riorganizzazione del portafoglio piuttosto che una riduzione significativa dell’esposizione.

  • Non sono state riportate transazioni su strumenti derivati nella Tabella II.
  • La presentazione è stata eseguita dall’avvocato delegato John O. Faurescu il 15 luglio 2025.

Questa transazione non modifica il duplice ruolo del Sig. Blum come Presidente, CEO e Direttore, né segnala eventi societari importanti associati. Gli investitori solitamente monitorano l’attività degli insider per cogliere segnali di sentiment; tuttavia, la dimensione limitata di questa vendita rispetto alla partecipazione residua dell’esecutivo suggerisce un segnale neutrale o leggermente negativo piuttosto che un cambiamento decisivo nella fiducia interna.

Cytokinetics, Inc. (CYTK) presentó un Formulario 4 indicando que el Presidente y CEO Robert I. Blum vendió 5,000 acciones ordinarias el 14 de julio de 2025 a un precio promedio de $38.15 por acción, generando ingresos brutos aproximados de $190,750.

Tras la venta, el Sr. Blum sigue poseyendo 393,108 acciones directamente y 4,166 acciones indirectamente a través de dos fideicomisos irrevocables, dejando su propiedad beneficiaria total reportada en 397,274 acciones. La venta representa aproximadamente el 1.3% de sus tenencias directas previamente reportadas, lo que sugiere un reequilibrio modesto de la cartera más que una reducción significativa de su exposición.

  • No se reportaron transacciones con derivados en la Tabla II.
  • La presentación fue realizada por el apoderado John O. Faurescu el 15 de julio de 2025.

La transacción no altera el doble rol del Sr. Blum como Presidente, CEO y Director, ni revela eventos corporativos materiales asociados. Los inversores suelen monitorear la actividad de los insiders para captar señales de sentimiento; sin embargo, el tamaño limitado de esta venta en relación con la participación restante del ejecutivo sugiere una señal neutral a ligeramente negativa en lugar de un cambio decisivo en la confianza interna.

Cytokinetics, Inc. (CYTK)는 대표이사 겸 CEO Robert I. Blum2025년 7월 14일에 보통주 5,000주를 주당 평균 $38.15에 매도하여 약 $190,750의 총수익을 올렸음을 나타내는 Form 4를 제출했습니다.

매도 후, Blum 씨는 직접 393,108주와 두 개의 취소 불가능한 신탁을 통해 간접적으로 4,166주를 보유하여 총 보고된 실질 소유 주식 수는 397,274주입니다. 이번 매도는 이전에 보고된 직접 보유 주식의 약 1.3%에 해당하며, 이는 노출을 크게 줄이기보다는 포트폴리오를 다소 재조정한 것으로 해석됩니다.

  • 표 II에서는 파생상품 거래가 보고되지 않았습니다.
  • 본 제출은 2025년 7월 15일 John O. Faurescu 변호사가 대리인으로서 실행했습니다.

이번 거래는 Blum 씨의 대표이사, CEO 및 이사라는 이중 역할에 변화를 주지 않으며, 관련된 중요한 기업 이벤트도 공개하지 않습니다. 투자자들은 일반적으로 내부자 거래 활동을 감정 신호로 모니터링하지만, 이번 매도의 규모가 경영진의 남은 지분에 비해 제한적이므로 이는 내부자의 신뢰에 중대한 변화보다는 중립적이거나 약간 부정적인 신호로 해석됩니다.

Cytokinetics, Inc. (CYTK) a déposé un formulaire 4 indiquant que le président-directeur général Robert I. Blum a vendu 5 000 actions ordinaires le 14 juillet 2025 à un prix moyen de 38,15 $ par action, générant un produit brut d’environ 190 750 $.

Après cette cession, M. Blum détient encore 393 108 actions en direct et 4 166 actions indirectement via deux trusts irrévocables, portant son total de propriété bénéficiaire déclarée à 397 274 actions. Cette vente représente environ 1,3 % de ses avoirs directs précédemment déclarés, suggérant un rééquilibrage modeste du portefeuille plutôt qu’une réduction majeure de son exposition.

  • Aucune transaction sur dérivés n’a été signalée dans le tableau II.
  • Le dépôt a été effectué par le mandataire John O. Faurescu le 15 juillet 2025.

Cette opération ne modifie pas le double rôle de M. Blum en tant que président, PDG et administrateur, ni ne révèle d’événements d’entreprise majeurs associés. Les investisseurs surveillent généralement l’activité des initiés pour détecter des signaux de sentiment ; toutefois, la taille limitée de cette vente par rapport à la participation restante de l’exécutif suggère un signal neutre à légèrement négatif plutôt qu’un changement décisif dans la confiance interne.

Cytokinetics, Inc. (CYTK) reichte ein Formular 4 ein, das angibt, dass Präsident und CEO Robert I. Blum am 14. Juli 2025 5.000 Aktien des Stammkapitals zu einem durchschnittlichen Preis von 38,15 $ pro Aktie verkauft hat und daraus Bruttoerlöse von etwa 190.750 $ erzielte.

Nach dem Verkauf hält Herr Blum weiterhin 393.108 Aktien direkt und 4.166 Aktien indirekt über zwei unwiderrufliche Trusts, womit sein insgesamt gemeldeter wirtschaftlicher Eigentum bei 397.274 Aktien liegt. Der Verkauf entspricht etwa 1,3 % seiner zuvor gemeldeten direkten Beteiligung und deutet auf eine moderate Portfolioanpassung statt auf eine wesentliche Reduzierung seiner Position hin.

  • In Tabelle II wurden keine Derivatgeschäfte gemeldet.
  • Die Einreichung wurde am 15. Juli 2025 vom Bevollmächtigten John O. Faurescu vorgenommen.

Die Transaktion ändert nichts an Herrn Blums Doppelfunktion als Präsident, CEO und Direktor und offenbart keine damit verbundenen wesentlichen Unternehmensereignisse. Investoren beobachten Insider-Aktivitäten üblicherweise als Stimmungsindikatoren; jedoch deutet die vergleichsweise geringe Größe dieses Verkaufs im Verhältnis zu den verbleibenden Anteilen des Geschäftsführers auf ein neutrales bis leicht negatives Signal hin, anstatt auf einen entscheidenden Vertrauensverlust im Inneren.

Positive
  • CEO retains a significant 397,274-share position, indicating continued alignment with shareholder interests
  • No derivative or complex transactions reported, suggesting transparent, straightforward activity
Negative
  • Insider sale by CEO can be perceived as a mild negative sentiment signal, even if small in magnitude

Insights

TL;DR: Small CEO sale (1.3% of stake); impact on CYTK sentiment likely minimal.

The 5,000-share sale equates to roughly $191k and leaves Robert Blum holding nearly 400k shares. Given CYTK’s 93 m shares outstanding (latest 10-Q), the CEO still owns about 0.4 % of the company—unchanged in substance. The transaction size is too small to infer strategic intent or financial distress. Volume and price appear routine, with no derivatives or 10b5-1 plan flagged. I view the disclosure as neutral; it neither strengthens nor weakens the investment thesis.

TL;DR: Routine insider trade; governance outlook unchanged, monitoring continues.

Blum’s modest sale maintains substantial skin-in-the-game, preserving alignment with shareholders. Absence of multiple insiders selling concurrently reduces concern of negative forward-looking information. The use of an attorney-in-fact follows best-practice compliance. No red flags such as discretionary option exercises, margin sales, or clustered sales patterns are evident. Overall governance impact is not material; investors should watch for frequency of future trades before reassessing insider conviction.

Cytokinetics, Inc. (CYTK) ha presentato un Modulo 4 che indica che il Presidente e CEO Robert I. Blum ha venduto 5.000 azioni ordinarie il 14 luglio 2025 ad un prezzo medio di 38,15 $ per azione, generando proventi lordi di circa 190.750 $.

Dopo la vendita, il Sig. Blum detiene ancora 393.108 azioni direttamente e 4.166 azioni indirettamente tramite due trust irrevocabili, portando il totale della sua proprietà beneficiaria dichiarata a 397.274 azioni. La vendita rappresenta circa l’1,3% delle sue partecipazioni dirette precedentemente dichiarate, suggerendo una lieve riorganizzazione del portafoglio piuttosto che una riduzione significativa dell’esposizione.

  • Non sono state riportate transazioni su strumenti derivati nella Tabella II.
  • La presentazione è stata eseguita dall’avvocato delegato John O. Faurescu il 15 luglio 2025.

Questa transazione non modifica il duplice ruolo del Sig. Blum come Presidente, CEO e Direttore, né segnala eventi societari importanti associati. Gli investitori solitamente monitorano l’attività degli insider per cogliere segnali di sentiment; tuttavia, la dimensione limitata di questa vendita rispetto alla partecipazione residua dell’esecutivo suggerisce un segnale neutrale o leggermente negativo piuttosto che un cambiamento decisivo nella fiducia interna.

Cytokinetics, Inc. (CYTK) presentó un Formulario 4 indicando que el Presidente y CEO Robert I. Blum vendió 5,000 acciones ordinarias el 14 de julio de 2025 a un precio promedio de $38.15 por acción, generando ingresos brutos aproximados de $190,750.

Tras la venta, el Sr. Blum sigue poseyendo 393,108 acciones directamente y 4,166 acciones indirectamente a través de dos fideicomisos irrevocables, dejando su propiedad beneficiaria total reportada en 397,274 acciones. La venta representa aproximadamente el 1.3% de sus tenencias directas previamente reportadas, lo que sugiere un reequilibrio modesto de la cartera más que una reducción significativa de su exposición.

  • No se reportaron transacciones con derivados en la Tabla II.
  • La presentación fue realizada por el apoderado John O. Faurescu el 15 de julio de 2025.

La transacción no altera el doble rol del Sr. Blum como Presidente, CEO y Director, ni revela eventos corporativos materiales asociados. Los inversores suelen monitorear la actividad de los insiders para captar señales de sentimiento; sin embargo, el tamaño limitado de esta venta en relación con la participación restante del ejecutivo sugiere una señal neutral a ligeramente negativa en lugar de un cambio decisivo en la confianza interna.

Cytokinetics, Inc. (CYTK)는 대표이사 겸 CEO Robert I. Blum2025년 7월 14일에 보통주 5,000주를 주당 평균 $38.15에 매도하여 약 $190,750의 총수익을 올렸음을 나타내는 Form 4를 제출했습니다.

매도 후, Blum 씨는 직접 393,108주와 두 개의 취소 불가능한 신탁을 통해 간접적으로 4,166주를 보유하여 총 보고된 실질 소유 주식 수는 397,274주입니다. 이번 매도는 이전에 보고된 직접 보유 주식의 약 1.3%에 해당하며, 이는 노출을 크게 줄이기보다는 포트폴리오를 다소 재조정한 것으로 해석됩니다.

  • 표 II에서는 파생상품 거래가 보고되지 않았습니다.
  • 본 제출은 2025년 7월 15일 John O. Faurescu 변호사가 대리인으로서 실행했습니다.

이번 거래는 Blum 씨의 대표이사, CEO 및 이사라는 이중 역할에 변화를 주지 않으며, 관련된 중요한 기업 이벤트도 공개하지 않습니다. 투자자들은 일반적으로 내부자 거래 활동을 감정 신호로 모니터링하지만, 이번 매도의 규모가 경영진의 남은 지분에 비해 제한적이므로 이는 내부자의 신뢰에 중대한 변화보다는 중립적이거나 약간 부정적인 신호로 해석됩니다.

Cytokinetics, Inc. (CYTK) a déposé un formulaire 4 indiquant que le président-directeur général Robert I. Blum a vendu 5 000 actions ordinaires le 14 juillet 2025 à un prix moyen de 38,15 $ par action, générant un produit brut d’environ 190 750 $.

Après cette cession, M. Blum détient encore 393 108 actions en direct et 4 166 actions indirectement via deux trusts irrévocables, portant son total de propriété bénéficiaire déclarée à 397 274 actions. Cette vente représente environ 1,3 % de ses avoirs directs précédemment déclarés, suggérant un rééquilibrage modeste du portefeuille plutôt qu’une réduction majeure de son exposition.

  • Aucune transaction sur dérivés n’a été signalée dans le tableau II.
  • Le dépôt a été effectué par le mandataire John O. Faurescu le 15 juillet 2025.

Cette opération ne modifie pas le double rôle de M. Blum en tant que président, PDG et administrateur, ni ne révèle d’événements d’entreprise majeurs associés. Les investisseurs surveillent généralement l’activité des initiés pour détecter des signaux de sentiment ; toutefois, la taille limitée de cette vente par rapport à la participation restante de l’exécutif suggère un signal neutre à légèrement négatif plutôt qu’un changement décisif dans la confiance interne.

Cytokinetics, Inc. (CYTK) reichte ein Formular 4 ein, das angibt, dass Präsident und CEO Robert I. Blum am 14. Juli 2025 5.000 Aktien des Stammkapitals zu einem durchschnittlichen Preis von 38,15 $ pro Aktie verkauft hat und daraus Bruttoerlöse von etwa 190.750 $ erzielte.

Nach dem Verkauf hält Herr Blum weiterhin 393.108 Aktien direkt und 4.166 Aktien indirekt über zwei unwiderrufliche Trusts, womit sein insgesamt gemeldeter wirtschaftlicher Eigentum bei 397.274 Aktien liegt. Der Verkauf entspricht etwa 1,3 % seiner zuvor gemeldeten direkten Beteiligung und deutet auf eine moderate Portfolioanpassung statt auf eine wesentliche Reduzierung seiner Position hin.

  • In Tabelle II wurden keine Derivatgeschäfte gemeldet.
  • Die Einreichung wurde am 15. Juli 2025 vom Bevollmächtigten John O. Faurescu vorgenommen.

Die Transaktion ändert nichts an Herrn Blums Doppelfunktion als Präsident, CEO und Direktor und offenbart keine damit verbundenen wesentlichen Unternehmensereignisse. Investoren beobachten Insider-Aktivitäten üblicherweise als Stimmungsindikatoren; jedoch deutet die vergleichsweise geringe Größe dieses Verkaufs im Verhältnis zu den verbleibenden Anteilen des Geschäftsführers auf ein neutrales bis leicht negatives Signal hin, anstatt auf einen entscheidenden Vertrauensverlust im Inneren.

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).
1. Name and Address of Reporting Person*
Blum Robert I

(Last) (First) (Middle)
350 OYSTER POINT BLVD

(Street)
SOUTH SAN FRANCISCO CA 94080

(City) (State) (Zip)
2. Issuer Name and Ticker or Trading Symbol
CYTOKINETICS INC [ CYTK ]
5. Relationship of Reporting Person(s) to Issuer
(Check all applicable)
X Director 10% Owner
X Officer (give title below) Other (specify below)
President & CEO
3. Date of Earliest Transaction (Month/Day/Year)
07/14/2025
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 07/14/2025 S 5,000 D $38.15 393,108 D
Common Stock 2,083 I by Trust 1(1)
Common Stock 2,083 I by Trust 2(2)
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. Shares held by The Bridget Blum 2003 Irrevocable Trust.
2. Shares held by The Brittany Blum 2003 Irrevocable Trust.
/s/ John O. Faurescu, attorney-in-fact for Mr. Blum 07/15/2025
** 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 CYTK shares did CEO Robert Blum sell on 14-Jul-2025?

He sold 5,000 shares at an average price of $38.15 per share.

What is Robert Blum’s remaining stake in Cytokinetics after the sale?

He owns 393,108 shares directly and 4,166 shares indirectly, totaling about 397,274 shares.

Did the Form 4 report any options or derivative security transactions?

No. Table II shows zero derivative transactions for the reporting period.

Does this insider sale significantly affect CYTK’s insider ownership structure?

No. The sale represents only ~1.3 % of the CEO’s direct holdings and leaves overall insider ownership largely unchanged.

When was the Form 4 for Cytokinetics filed and signed?

It was signed on 15-Jul-2025 by attorney-in-fact John O. Faurescu and filed the same day.
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