STOCK TITAN

[Form 4] Kiniksa Pharmaceuticals International, plc Insider Trading Activity

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

Report: Form 4 filed for Ragosa Mark (address: 23 Old Bond Street, London) reporting transactions in Kiniksa Pharmaceuticals International, plc (KNSA). The reporting person is identified as a Director and Chief Financial Officer. Earliest transaction date: 08/04/2025. Form signed by Madelyn Zeylikman, Attorney-in-Fact, dated 08/06/2025.

Transactions: Table I shows two Class A Ordinary Share transactions on 08/04/2025 involving 18,889 shares at prices of $22.89 and $32.89, with reported post-transaction beneficial ownerships of 45,898 and 27,009. Table II reports a Share Option with exercise/conversion price $22.89 covering 18,889 underlying Class A shares, expiration 03/15/2031, and 2,036 derivative securities reported beneficially owned following the transaction. The filing states the transactions were effected pursuant to a 10b5-1 plan executed Sept 3, 2024 and discloses the option vesting schedule (vesting commencement 03/16/2021; 25% on first anniversary; monthly vesting over 36 months).

Segnalazione: Modulo 4 depositato per Ragosa Mark (indirizzo: 23 Old Bond Street, London) relativo a operazioni su Kiniksa Pharmaceuticals International, plc (KNSA). La persona che effettua la comunicazione è indicata come Amministratore e Direttore Finanziario. Data della prima operazione: 08/04/2025. Il modulo è firmato da Madelyn Zeylikman, procuratore, in data 08/06/2025.

Operazioni: La Tabella I riporta due operazioni su azioni ordinarie Classe A in data 08/04/2025 per un totale di 18,889 azioni a prezzi di $22.89 e $32.89, con partecipazioni detenute dopo le operazioni di 45,898 e 27,009. La Tabella II segnala un'opzione su azioni con prezzo di esercizio/conversione di $22.89 che copre 18,889 azioni Classe A sottostanti, con scadenza il 03/15/2031, e 2,036 strumenti derivati riportati come detenuti dopo la transazione. La documentazione indica che le operazioni sono state effettuate ai sensi di un piano 10b5-1 stipulato il 3 settembre 2024 e fornisce il calendario di maturazione dell'opzione (inizio maturazione 03/16/2021; 25% al primo anniversario; maturazione mensile per 36 mesi).

Informe: Formulario 4 presentado para Ragosa Mark (dirección: 23 Old Bond Street, London) informando operaciones en Kiniksa Pharmaceuticals International, plc (KNSA). La persona informante se identifica como Director y Director Financiero. Fecha de la operación más temprana: 08/04/2025. El formulario está firmado por Madelyn Zeylikman, apoderada, con fecha 08/06/2025.

Transacciones: La Tabla I muestra dos operaciones de acciones ordinarias Clase A el 08/04/2025 por 18,889 acciones a precios de $22.89 y $32.89, con participaciones reportadas después de la transacción de 45,898 y 27,009. La Tabla II informa una opción sobre acciones con precio de ejercicio/conversión de $22.89 que cubre 18,889 acciones Clase A subyacentes, vencimiento 03/15/2031, y 2,036 valores derivados reportados como propiedad beneficiosa tras la transacción. La presentación indica que las operaciones se efectuaron conforme a un plan 10b5-1 ejecutado el 3 de septiembre de 2024 y revela el calendario de adquisición de derechos de la opción (inicio de adquisición 03/16/2021; 25% en el primer aniversario; adquisición mensual durante 36 meses).

보고: Ragosa Mark(주소: 23 Old Bond Street, London)에 대해 Form 4가 제출되었으며, Kiniksa Pharmaceuticals International, plc(KNSA) 관련 거래가 보고되었습니다. 보고자는 이사(Director)이자 최고재무책임자(CFO)로 식별됩니다. 최초 거래 일자: 08/04/2025. 해당 서류는 Madelyn Zeylikman, 대리인(Attorney-in-Fact)08/06/2025에 서명했습니다.

거래 내역: 표 I에는 08/04/2025자 Class A 보통주 거래 두 건이 표시되어 있으며 총 18,889주가 각각 $22.89$32.89의 가격으로 거래되어 거래 후 실질적 보유 수가 45,89827,009로 보고되었습니다. 표 II는 행사가/전환가 $22.89주식옵션을 보고하며, 이는 18,889주의 기초 Class A 주식을 커버하고 만기일은 03/15/2031이며, 거래 후 2,036개의 파생증권이 실질적으로 보유된 것으로 보고되었습니다. 신고서에는 해당 거래들이 2024년 9월 3일에 체결된 10b5-1 계획에 따라 이행되었다고 기재되어 있으며, 옵션의 베스팅 일정(베스팅 개시 03/16/2021; 첫 번째 기념일에 25%; 이후 36개월 동안 매월 베스팅)을 공개하고 있습니다.

Rapport : Formulaire 4 déposé pour Ragosa Mark (adresse : 23 Old Bond Street, London) signalant des opérations sur Kiniksa Pharmaceuticals International, plc (KNSA). La personne déclarante est identifiée comme Administrateur et Directeur financier. Date de la première opération : 08/04/2025. Le formulaire est signé par Madelyn Zeylikman, mandataire, en date du 08/06/2025.

Transactions : Le tableau I montre deux opérations d'actions ordinaires de Classe A le 08/04/2025 portant sur 18,889 actions aux prix de $22.89 et $32.89, avec des détentions après transaction déclarées à 45,898 et 27,009. Le tableau II fait état d'une option sur actions avec un prix d'exercice/de conversion de $22.89 couvrant 18,889 actions Classe A sous-jacentes, échéance 03/15/2031, et 2,036 titres dérivés déclarés détenus après la transaction. Le dépôt indique que les opérations ont été effectuées conformément à un plan 10b5-1 exécuté le 3 septembre 2024 et divulgue le calendrier d'acquisition des droits de l'option (début de la période d'acquisition 03/16/2021 ; 25 % au premier anniversaire ; acquisition mensuelle sur 36 mois).

Bericht: Form 4 eingereicht für Ragosa Mark (Adresse: 23 Old Bond Street, London) mit Meldung von Transaktionen in Kiniksa Pharmaceuticals International, plc (KNSA). Die meldeführende Person ist als Direktor und Chief Financial Officer angegeben. Frühestes Transaktionsdatum: 08/04/2025. Das Formular ist von Madelyn Zeylikman, Bevollmächtigte(r), unterzeichnet, datiert 08/06/2025.

Transaktionen: Tabelle I zeigt zwei Transaktionen von Class A Stammaktien am 08/04/2025 über insgesamt 18,889 Aktien zu Preisen von $22.89 und $32.89, mit nach der Transaktion gemeldeten wirtschaftlichen Eigentumsständen von 45,898 bzw. 27,009. Tabelle II meldet eine Aktienoption mit Ausübungs-/Umwandlungspreis von $22.89, die 18,889 zugrundeliegende Class A-Aktien abdeckt, Laufzeit bis 03/15/2031, und 2,036 derivative Wertpapiere, die nach der Transaktion als wirtschaftlich gehalten gemeldet werden. Die Einreichung gibt an, dass die Transaktionen gemäß einem am 3. September 2024 abgeschlossenen 10b5-1-Plan vorgenommen wurden, und legt den Vesting-Plan der Option offen (Beginn der Vesting-Periode 03/16/2021; 25% am ersten Jahrestag; monatliche Vesting über 36 Monate).

Positive
  • Transactions disclosed under a 10b5-1 plan, enhancing transparency about timing and intent.
  • Vesting schedule and option expiration are explicitly disclosed (vesting commencement 03/16/2021; expiration 03/15/2031).
Negative
  • Reported change in holdings includes 18,889 shares referenced and a post-transaction beneficial ownership level of 27,009 shares, indicating a notable shift in reported holdings.

Insights

TL;DR: Insider transactions executed under a 10b5-1 plan; disclosed share and option changes appear routine and documented.

The Form 4 reports two Class A Ordinary Share-related transactions and a related share option on 08/04/2025. Key numeric disclosures include 18,889 shares referenced twice at prices of $22.89 and $32.89, post-transaction beneficial ownerships of 45,898 and 27,009, and 2,036 derivative securities reported following the transaction. The filing explicitly states the trades were effected pursuant to a 10b5-1 plan executed Sept 3, 2024, which limits the immediate informational content regarding intent. For investors, the primary actionable facts are the magnitudes of the reported share and option activity and the disclosed vesting timetable.

TL;DR: Filing shows compliance with Section 16 disclosures and documents a 10b5-1 plan and vesting schedule.

The submission includes signature by an attorney-in-fact and cites the 10b5-1 plan date, satisfying common procedural transparency expectations for executive trades. It provides explicit vesting terms for the option (commencement 03/16/2021; 25% after one year; remaining vest monthly over 36 months) and an expiration date of 03/15/2031. From a governance perspective, the filing contains the standard elements: reporting person identity and role (Director and CFO), transaction dates, volumes, prices, and the plan reference. No additional governance or compliance exceptions are stated in the document.

Segnalazione: Modulo 4 depositato per Ragosa Mark (indirizzo: 23 Old Bond Street, London) relativo a operazioni su Kiniksa Pharmaceuticals International, plc (KNSA). La persona che effettua la comunicazione è indicata come Amministratore e Direttore Finanziario. Data della prima operazione: 08/04/2025. Il modulo è firmato da Madelyn Zeylikman, procuratore, in data 08/06/2025.

Operazioni: La Tabella I riporta due operazioni su azioni ordinarie Classe A in data 08/04/2025 per un totale di 18,889 azioni a prezzi di $22.89 e $32.89, con partecipazioni detenute dopo le operazioni di 45,898 e 27,009. La Tabella II segnala un'opzione su azioni con prezzo di esercizio/conversione di $22.89 che copre 18,889 azioni Classe A sottostanti, con scadenza il 03/15/2031, e 2,036 strumenti derivati riportati come detenuti dopo la transazione. La documentazione indica che le operazioni sono state effettuate ai sensi di un piano 10b5-1 stipulato il 3 settembre 2024 e fornisce il calendario di maturazione dell'opzione (inizio maturazione 03/16/2021; 25% al primo anniversario; maturazione mensile per 36 mesi).

Informe: Formulario 4 presentado para Ragosa Mark (dirección: 23 Old Bond Street, London) informando operaciones en Kiniksa Pharmaceuticals International, plc (KNSA). La persona informante se identifica como Director y Director Financiero. Fecha de la operación más temprana: 08/04/2025. El formulario está firmado por Madelyn Zeylikman, apoderada, con fecha 08/06/2025.

Transacciones: La Tabla I muestra dos operaciones de acciones ordinarias Clase A el 08/04/2025 por 18,889 acciones a precios de $22.89 y $32.89, con participaciones reportadas después de la transacción de 45,898 y 27,009. La Tabla II informa una opción sobre acciones con precio de ejercicio/conversión de $22.89 que cubre 18,889 acciones Clase A subyacentes, vencimiento 03/15/2031, y 2,036 valores derivados reportados como propiedad beneficiosa tras la transacción. La presentación indica que las operaciones se efectuaron conforme a un plan 10b5-1 ejecutado el 3 de septiembre de 2024 y revela el calendario de adquisición de derechos de la opción (inicio de adquisición 03/16/2021; 25% en el primer aniversario; adquisición mensual durante 36 meses).

보고: Ragosa Mark(주소: 23 Old Bond Street, London)에 대해 Form 4가 제출되었으며, Kiniksa Pharmaceuticals International, plc(KNSA) 관련 거래가 보고되었습니다. 보고자는 이사(Director)이자 최고재무책임자(CFO)로 식별됩니다. 최초 거래 일자: 08/04/2025. 해당 서류는 Madelyn Zeylikman, 대리인(Attorney-in-Fact)08/06/2025에 서명했습니다.

거래 내역: 표 I에는 08/04/2025자 Class A 보통주 거래 두 건이 표시되어 있으며 총 18,889주가 각각 $22.89$32.89의 가격으로 거래되어 거래 후 실질적 보유 수가 45,89827,009로 보고되었습니다. 표 II는 행사가/전환가 $22.89주식옵션을 보고하며, 이는 18,889주의 기초 Class A 주식을 커버하고 만기일은 03/15/2031이며, 거래 후 2,036개의 파생증권이 실질적으로 보유된 것으로 보고되었습니다. 신고서에는 해당 거래들이 2024년 9월 3일에 체결된 10b5-1 계획에 따라 이행되었다고 기재되어 있으며, 옵션의 베스팅 일정(베스팅 개시 03/16/2021; 첫 번째 기념일에 25%; 이후 36개월 동안 매월 베스팅)을 공개하고 있습니다.

Rapport : Formulaire 4 déposé pour Ragosa Mark (adresse : 23 Old Bond Street, London) signalant des opérations sur Kiniksa Pharmaceuticals International, plc (KNSA). La personne déclarante est identifiée comme Administrateur et Directeur financier. Date de la première opération : 08/04/2025. Le formulaire est signé par Madelyn Zeylikman, mandataire, en date du 08/06/2025.

Transactions : Le tableau I montre deux opérations d'actions ordinaires de Classe A le 08/04/2025 portant sur 18,889 actions aux prix de $22.89 et $32.89, avec des détentions après transaction déclarées à 45,898 et 27,009. Le tableau II fait état d'une option sur actions avec un prix d'exercice/de conversion de $22.89 couvrant 18,889 actions Classe A sous-jacentes, échéance 03/15/2031, et 2,036 titres dérivés déclarés détenus après la transaction. Le dépôt indique que les opérations ont été effectuées conformément à un plan 10b5-1 exécuté le 3 septembre 2024 et divulgue le calendrier d'acquisition des droits de l'option (début de la période d'acquisition 03/16/2021 ; 25 % au premier anniversaire ; acquisition mensuelle sur 36 mois).

Bericht: Form 4 eingereicht für Ragosa Mark (Adresse: 23 Old Bond Street, London) mit Meldung von Transaktionen in Kiniksa Pharmaceuticals International, plc (KNSA). Die meldeführende Person ist als Direktor und Chief Financial Officer angegeben. Frühestes Transaktionsdatum: 08/04/2025. Das Formular ist von Madelyn Zeylikman, Bevollmächtigte(r), unterzeichnet, datiert 08/06/2025.

Transaktionen: Tabelle I zeigt zwei Transaktionen von Class A Stammaktien am 08/04/2025 über insgesamt 18,889 Aktien zu Preisen von $22.89 und $32.89, mit nach der Transaktion gemeldeten wirtschaftlichen Eigentumsständen von 45,898 bzw. 27,009. Tabelle II meldet eine Aktienoption mit Ausübungs-/Umwandlungspreis von $22.89, die 18,889 zugrundeliegende Class A-Aktien abdeckt, Laufzeit bis 03/15/2031, und 2,036 derivative Wertpapiere, die nach der Transaktion als wirtschaftlich gehalten gemeldet werden. Die Einreichung gibt an, dass die Transaktionen gemäß einem am 3. September 2024 abgeschlossenen 10b5-1-Plan vorgenommen wurden, und legt den Vesting-Plan der Option offen (Beginn der Vesting-Periode 03/16/2021; 25% am ersten Jahrestag; monatliche Vesting über 36 Monate).

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*
Ragosa Mark

(Last) (First) (Middle)
23 OLD BOND STREET, THIRD FLOOR

(Street)
LONDON X0 W1S 4PZ

(City) (State) (Zip)
2. Issuer Name and Ticker or Trading Symbol
Kiniksa Pharmaceuticals International, plc [ KNSA ]
5. Relationship of Reporting Person(s) to Issuer
(Check all applicable)
Director 10% Owner
X Officer (give title below) Other (specify below)
CHIEF FINANCIAL OFFICER
3. Date of Earliest Transaction (Month/Day/Year)
08/04/2025
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
Class A Ordinary Share 08/04/2025 M(1) 18,889 A $22.89 45,898 D
Class A Ordinary Share 08/04/2025 S(1) 18,889 D $32.89 27,009 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
Share Option $22.89 08/04/2025 M(1) 18,889 (2) 03/15/2031 Class A Ordinary Share 18,889 $0 2,036 D
Explanation of Responses:
1. This transaction was effected pursuant to a 10b5-1 plan executed by the reporting person on September 3, 2024.
2. The option vests and becomes exercisable as to 25% of the total grant on the first anniversary of the vesting commencement date and vests in 36 equal monthly installments thereafter. The vesting commencement date is March 16, 2021.
/s/ Madelyn Zeylikman, Attorney-in-Fact 08/06/2025
** 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

What did the KNSA Form 4 filed on 08/06/2025 disclose?

The filing discloses transactions dated 08/04/2025 by Ragosa Mark (CFO/Director) involving 18,889 share-related items and a related option, and was signed 08/06/2025.

Were the transactions for Kiniksa (KNSA) executed under a trading plan?

Yes. The Form 4 states the transactions were effected pursuant to a 10b5-1 plan executed Sept 3, 2024.

How many shares and at what prices are shown on the Form 4 for KNSA?

The form references 18,889 shares at prices of $22.89 and $32.89, with reported post-transaction beneficial ownerships of 45,898 and 27,009.

Does the filing include option details for KNSA?

Yes. A Share Option with an exercise/conversion price of $22.89 covering 18,889 underlying Class A shares is reported, with expiration 03/15/2031 and stated vesting terms.

Who signed the Form 4 and when?

The Form 4 is signed by Madelyn Zeylikman, Attorney-in-Fact, dated 08/06/2025.
Kiniksa Pharmaceuticals International, plc

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