AG˹ٷ

STOCK TITAN

[Form 4] Insmed, Inc. Insider Trading Activity

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

Insmed insider stock sales totaling 10,000 shares were reported. The reporting person, identified as Chief People Strategy Officer and an officer/director, sold 3,554 shares at a weighted average around $126.57, 5,746 shares at a weighted average around $127.71, and 700 shares at a weighted average around $128.16, all on 08/14/2025. After these transactions the reporting person beneficially owned 79,764 shares.

The record shows specific price ranges for each block of shares sold and that 357 of the remaining shares were acquired through the company’s 2018 Employee Stock Purchase Plan. The filing includes a signed power of attorney for the submission. All details are reported on Form 4 and limited to these transactions and resulting ownership.

Sono state segnalate vendite di azioni insider di Insmed per un totale di 10.000 azioni. La persona che ha effettuato la comunicazione, identificata come Chief People Strategy Officer e anche dirigente/direttore, ha venduto 3.554 azioni a un prezzo medio ponderato di circa 126,57 USD, 5.746 azioni a un prezzo medio ponderato di circa 127,71 USD e 700 azioni a un prezzo medio ponderato di circa 128,16 USD, tutte in data 14/08/2025. Dopo queste operazioni la persona dichiarante possedeva beneficiariamente 79.764 azioni.

Il registro indica gli intervalli di prezzo specifici per ciascun blocco di azioni vendute e che 357 delle azioni rimanenti erano state acquisite tramite il Piano di Acquisto Azionario dei Dipendenti 2018 della società. La comunicazione include una procura firmata per l'invio. Tutti i dettagli sono riportati nel Modulo 4 e si limitano a queste transazioni e alla conseguente partecipazione azionaria.

Se informaron ventas de acciones internas de Insmed por un total de 10.000 acciones. La persona informante, identificada como Chief People Strategy Officer y también oficial/director, vendió 3.554 acciones a un precio medio ponderado de aproximadamente 126,57 USD, 5.746 acciones a un precio medio ponderado de aproximadamente 127,71 USD y 700 acciones a un precio medio ponderado de aproximadamente 128,16 USD, todas el 14/08/2025. Tras estas transacciones, la persona informante poseía beneficiariamente 79.764 acciones.

El registro muestra rangos de precio específicos para cada lote de acciones vendidas y que 357 de las acciones restantes se adquirieron a través del Plan de Compra de Acciones para Empleados 2018 de la compañía. La presentación incluye un poder firmado para la remisión. Todos los detalles figuran en el Formulario 4 y se limitan a estas transacciones y a la propiedad resultante.

Insmed 내부� 주식 매도 � 10,000주가 보고되었습니�. 보고인은 Chief People Strategy Officer이자 임원/이사� 확인되며, 2025-08-14� 가중평� � 126.57달러� 3,554�, 가중평� � 127.71달러� 5,746�, 가중평� � 128.16달러� 700주를 매도했습니다. � 거래 � 보고인은 실질적으� 79,764주를 보유하게 되었습니�.

기록에는 � 매도 블록� 구체� 가� 범위가 표시되어 있으�, 남아 있는 주식 � 357주는 회사� 2018 직원 주식 매입 계획(ESPP)� 통해 취득� 것으� 나옵니다. 제출 서류에는 제출� 위한 서명� 위임장도 포함되어 있습니다. 모든 세부사항은 Form 4� 보고되어 있으� 해당 거래와 결과� 소유권으� 제한됩니�.

Des ventes d'actions d'initiés d'Insmed pour un total de 10 000 actions ont été déclarées. La personne déclarante, identifiée comme Chief People Strategy Officer et dirigeant/membre du conseil, a vendu le 14/08/2025 3 554 actions à un prix moyen pondéré d'environ 126,57 USD, 5 746 actions à un prix moyen pondéré d'environ 127,71 USD et 700 actions à un prix moyen pondéré d'environ 128,16 USD. Après ces opérations, la personne déclarante détenait bénéficiairement 79 764 actions.

Le registre indique des fourchettes de prix spécifiques pour chaque lot vendu et précise que 357 des actions restantes ont été acquises via le Plan d'Achat d'Actions Employés 2018 de la société. Le dossier comprend une procuration signée pour la soumission. Tous les détails figurent dans le Formulaire 4 et se limitent à ces transactions et à la propriété qui en résulte.

Insmed-Insider-Verkäufe in Höhe von insgesamt 10.000 Aktien wurden gemeldet. Die meldende Person, ausgewiesen als Chief People Strategy Officer und zugleich Führungskraft/Director, verkaufte am 14.08.2025 3.554 Aktien zu einem gewichteten Durchschnittspreis von rund 126,57 USD, 5.746 Aktien zu etwa 127,71 USD und 700 Aktien zu rund 128,16 USD. Nach diesen Transaktionen hielt die meldende Person wirtschaftlich 79.764 Aktien.

Das Register gibt für jede veräußerte Aktienposition spezifische Preisspannen an und vermerkt, dass 357 der verbleibenden Aktien über den Employee Stock Purchase Plan 2018 des Unternehmens erworben wurden. Die Einreichung enthält eine unterzeichnete Vollmacht für die Übermittlung. Alle Angaben sind im Formular 4 verzeichnet und beschränken sich auf diese Transaktionen und das daraus resultierende Eigentum.

Positive
  • Reporting person retains a sizeable stake of 79,764 shares after the sales, including 357 shares from the 2018 ESPP
Negative
  • Insider sold a total of 10,000 shares in three transactions on 08/14/2025, which may be interpreted by some investors as reduced insider exposure
  • Sales executed at market prices with weighted averages between approximately $126.57 and $128.16, reducing the insider's share count from 86,210 to 79,764 as reported

Insights

TL;DR: Officer sold 10,000 shares in three blocks; ownership now ~79,764 shares.

The filing documents routine open-market sales by an officer/director rather than option exercises or transfers. The three sale blocks total 10,000 shares with weighted average prices in a narrow $126�$128 range, suggesting marketed sales rather than single-block negotiated transactions. Retaining 79,764 shares keeps the reporting person as a meaningful, but reduced, insider holder. From a governance perspective, these are ordinary disclosures; the filing does not indicate hedging, loans, or related-party transfers that would raise additional governance flags.

TL;DR: Sales are material for the individual but present no disclosed extraordinary risk to the issuer.

The transaction size (10,000 shares) and prices are explicitly reported with ranges and weighted averages. The filing notes 357 shares from an Employee Stock Purchase Plan remain included in beneficial ownership. There is no reference to a Rule 10b5-1 plan or insider trading defense on this form, and no derivative or hedging instruments are reported. Based solely on the disclosed items, this is a straightforward insider sale with clear post-sale ownership figures; it does not by itself indicate company-level financial stress or material corporate events.

Sono state segnalate vendite di azioni insider di Insmed per un totale di 10.000 azioni. La persona che ha effettuato la comunicazione, identificata come Chief People Strategy Officer e anche dirigente/direttore, ha venduto 3.554 azioni a un prezzo medio ponderato di circa 126,57 USD, 5.746 azioni a un prezzo medio ponderato di circa 127,71 USD e 700 azioni a un prezzo medio ponderato di circa 128,16 USD, tutte in data 14/08/2025. Dopo queste operazioni la persona dichiarante possedeva beneficiariamente 79.764 azioni.

Il registro indica gli intervalli di prezzo specifici per ciascun blocco di azioni vendute e che 357 delle azioni rimanenti erano state acquisite tramite il Piano di Acquisto Azionario dei Dipendenti 2018 della società. La comunicazione include una procura firmata per l'invio. Tutti i dettagli sono riportati nel Modulo 4 e si limitano a queste transazioni e alla conseguente partecipazione azionaria.

Se informaron ventas de acciones internas de Insmed por un total de 10.000 acciones. La persona informante, identificada como Chief People Strategy Officer y también oficial/director, vendió 3.554 acciones a un precio medio ponderado de aproximadamente 126,57 USD, 5.746 acciones a un precio medio ponderado de aproximadamente 127,71 USD y 700 acciones a un precio medio ponderado de aproximadamente 128,16 USD, todas el 14/08/2025. Tras estas transacciones, la persona informante poseía beneficiariamente 79.764 acciones.

El registro muestra rangos de precio específicos para cada lote de acciones vendidas y que 357 de las acciones restantes se adquirieron a través del Plan de Compra de Acciones para Empleados 2018 de la compañía. La presentación incluye un poder firmado para la remisión. Todos los detalles figuran en el Formulario 4 y se limitan a estas transacciones y a la propiedad resultante.

Insmed 내부� 주식 매도 � 10,000주가 보고되었습니�. 보고인은 Chief People Strategy Officer이자 임원/이사� 확인되며, 2025-08-14� 가중평� � 126.57달러� 3,554�, 가중평� � 127.71달러� 5,746�, 가중평� � 128.16달러� 700주를 매도했습니다. � 거래 � 보고인은 실질적으� 79,764주를 보유하게 되었습니�.

기록에는 � 매도 블록� 구체� 가� 범위가 표시되어 있으�, 남아 있는 주식 � 357주는 회사� 2018 직원 주식 매입 계획(ESPP)� 통해 취득� 것으� 나옵니다. 제출 서류에는 제출� 위한 서명� 위임장도 포함되어 있습니다. 모든 세부사항은 Form 4� 보고되어 있으� 해당 거래와 결과� 소유권으� 제한됩니�.

Des ventes d'actions d'initiés d'Insmed pour un total de 10 000 actions ont été déclarées. La personne déclarante, identifiée comme Chief People Strategy Officer et dirigeant/membre du conseil, a vendu le 14/08/2025 3 554 actions à un prix moyen pondéré d'environ 126,57 USD, 5 746 actions à un prix moyen pondéré d'environ 127,71 USD et 700 actions à un prix moyen pondéré d'environ 128,16 USD. Après ces opérations, la personne déclarante détenait bénéficiairement 79 764 actions.

Le registre indique des fourchettes de prix spécifiques pour chaque lot vendu et précise que 357 des actions restantes ont été acquises via le Plan d'Achat d'Actions Employés 2018 de la société. Le dossier comprend une procuration signée pour la soumission. Tous les détails figurent dans le Formulaire 4 et se limitent à ces transactions et à la propriété qui en résulte.

Insmed-Insider-Verkäufe in Höhe von insgesamt 10.000 Aktien wurden gemeldet. Die meldende Person, ausgewiesen als Chief People Strategy Officer und zugleich Führungskraft/Director, verkaufte am 14.08.2025 3.554 Aktien zu einem gewichteten Durchschnittspreis von rund 126,57 USD, 5.746 Aktien zu etwa 127,71 USD und 700 Aktien zu rund 128,16 USD. Nach diesen Transaktionen hielt die meldende Person wirtschaftlich 79.764 Aktien.

Das Register gibt für jede veräußerte Aktienposition spezifische Preisspannen an und vermerkt, dass 357 der verbleibenden Aktien über den Employee Stock Purchase Plan 2018 des Unternehmens erworben wurden. Die Einreichung enthält eine unterzeichnete Vollmacht für die Übermittlung. Alle Angaben sind im Formular 4 verzeichnet und beschränken sich auf diese Transaktionen und das daraus resultierende Eigentum.

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*
Schaeffer Orlov S Nicole

(Last) (First) (Middle)
700 US HIGHWAY 202/206

(Street)
BRIDGEWATER NJ 08807

(City) (State) (Zip)
2. Issuer Name and Ticker or Trading Symbol
INSMED Inc [ INSM ]
5. Relationship of Reporting Person(s) to Issuer
(Check all applicable)
Director 10% Owner
X Officer (give title below) Other (specify below)
Chief People Strategy Officer
3. Date of Earliest Transaction (Month/Day/Year)
08/14/2025
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 08/14/2025 S 3,554 D $126.57(1) 86,210(2) D
Common Stock 08/14/2025 S 5,746 D $127.71(3) 80,464 D
Common Stock 08/14/2025 S 700 D $128.16(4) 79,764 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
Explanation of Responses:
1. This is the weighted average sales price representing 3,554 shares sold at prices ranging from $126.01 to $126.94 per share. The Reporting Person undertakes to provide to the SEC staff, the issuer, or a security holder of the issuer the number of shares sold at each price within the price range upon request.
2. Includes 357 shares acquired through the Company's 2018 Employee Stock Purchase Plan.
3. This is the weighted average sales price representing 5,746 shares sold at prices ranging from $127.08 to $128.00 per share. The Reporting Person undertakes to provide to the SEC staff, the issuer, or a security holder of the issuer the number of shares sold at each price within the price range upon request.
4. This is the weighted average sales price representing 700 shares sold at prices ranging from $128.10 to $128.24 per share. The Reporting Person undertakes to provide to the SEC staff, the issuer, or a security holder of the issuer the number of shares sold at each price within the price range upon request.
Remarks:
Exhibit List - Exhibit 24 - Power of Attorney
/s/ S. Nicole Schaeffer, by Michael A. Smith as Attorney-in-fact 08/18/2025
** 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 transactions did INSM insider S. Nicole Schaeffer report on Form 4?

The reporting person sold a total of 10,000 shares in three blocks on 08/14/2025: 3,554 shares at a weighted average ~$126.57, 5,746 shares at ~$127.71, and 700 shares at ~$128.16.

How many Insmed (INSM) shares does the reporting person own after these sales?

After the reported transactions the reporting person beneficially owned 79,764 shares.

Did the Form 4 disclose any derivative transactions or hedging for INSM?

No. Table II for derivative securities is empty; only non-derivative common stock sales are reported.

Are any of the remaining shares from an employee plan?

Yes. The filing states that 357 shares of the reported ownership were acquired through the company’s 2018 Employee Stock Purchase Plan.

Does the filing indicate sales were made under a Rule 10b5-1 plan?

The Form 4 does not indicate that the transactions were made pursuant to a Rule 10b5-1 written plan.
Insmed Inc

NASDAQ:INSM

INSM Rankings

INSM Latest News

INSM Latest SEC Filings

INSM Stock Data

26.90B
208.82M
0.67%
104.42%
4.52%
Biotechnology
Pharmaceutical Preparations
United States
BRIDGEWATER