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[Form 4] Avantor, Inc. Insider Trading Activity

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

Avantor, Inc. (AVTR) â€� SEC Form 4 filing

Company insider Corey Walker, President of Laboratory Solutions, reported a routine tax-related share withholding on 21 June 2025. The filing shows 2,730 common shares (transaction code F) were surrendered at an indicated price of $13.57 to satisfy statutory withholding obligations triggered by the vesting of restricted stock units (RSUs). After the transaction, Walker continues to hold 231,271 shares directly.

No derivative security activity, 10b5-1 plan disclosure, or additional insider transactions were reported. The small size of the disposition (�1.2 % of Walker’s post-transaction holdings) and its tax-withholding nature make the event immaterial to the company’s capital structure and unlikely to influence the investment thesis for AVTR.

Avantor, Inc. (AVTR) � Comunicazione SEC Modulo 4

L’insider aziendale Corey Walker, Presidente delle Soluzioni di Laboratorio, ha segnalato un ritenuta fiscale ordinaria sulle azioni in data 21 giugno 2025. La comunicazione indica che sono state cedute 2.730 azioni ordinarie (codice transazione F) ad un prezzo indicato di 13,57 $ per adempiere agli obblighi di ritenuta fiscale derivanti dalla maturazione di unità azionarie vincolate (RSU). Dopo la transazione, Walker detiene direttamente 231.271 azioni.

Non sono state segnalate attività su strumenti derivati, piani 10b5-1 o altre transazioni da insider. La modesta entità della cessione (circa l�1,2% delle azioni detenute da Walker dopo la transazione) e la sua natura fiscale rendono l’evento irrilevante per la struttura patrimoniale della società e poco probabile che influenzi la strategia d’investimento in AVTR.

Avantor, Inc. (AVTR) � Presentación SEC Formulario 4

El insider de la compañía Corey Walker, Presidente de Soluciones de Laboratorio, informó una retención de acciones rutinaria relacionada con impuestos el 21 de junio de 2025. La presentación muestra que se entregaron 2,730 acciones ordinarias (código de transacción F) a un precio indicado de $13.57 para cumplir con las obligaciones legales de retención derivadas de la consolidación de unidades de acciones restringidas (RSU). Después de la transacción, Walker sigue poseyendo 231,271 acciones directamente.

No se reportaron actividades con valores derivados, divulgación de planes 10b5-1 ni otras transacciones de insiders. El pequeño volumen de la disposición (�1.2 % de las tenencias posteriores a la transacción de Walker) y su naturaleza de retención fiscal hacen que el evento sea insignificante para la estructura de capital de la empresa y poco probable que influya en la tesis de inversión para AVTR.

Avantor, Inc. (AVTR) â€� SEC ì–‘ì‹ 4 제출

회사 ë‚´ë¶€ìž� 코리 워커(Corey Walker) 실험ì‹� 솔루ì…� 부사장ì� 2025ë…� 6ì›� 21ì�ì—� ì¼ìƒì ì¸ 세금 ê´€ë � ì£¼ì‹ ì›ì²œì§•수ë¥� 보고했습니다. 제출서류ì—� 따르ë©� 2,730ì£� 보통ì£�(거래 코드 F)ê°€ 제한 ì£¼ì‹ ë‹¨ìœ„(RSU)ì� 권리 확정ì—� 따른 법정 ì›ì²œì§•수 ì˜ë¬´ë¥� 충족하기 위해 주당 $13.57ì� 가격으ë¡� 처분ë˜ì—ˆìŠµë‹ˆë‹�. 거래 í›� 워커ëŠ� 여전íž� 231,271ì£�ë¥� ì§ì ‘ 보유하고 있습니다.

파ìƒìƒí’ˆ 활ë™, 10b5-1 ê³„íš ê³µê°œ ë˜ëŠ” 추가 ë‚´ë¶€ìž� 거래ëŠ� ë³´ê³ ë˜ì§€ 않았습니ë‹�. 처분 규모가 작고(거래 í›� 워커 보유 주ì‹ì� ì•� 1.2%) 세금 ì›ì²œì§•수 성격ì´ë¯€ë¡� ì� ì‚¬ê±´ì€ íšŒì‚¬ ìžë³¸ 구조ì—� 중요하지 않으ë©� AVTR íˆ¬ìž ë…¼ë¦¬ì—� ì˜í–¥ì� 미칠 가능성ë� 낮습니다.

Avantor, Inc. (AVTR) � Dépôt SEC Formulaire 4

Le dirigeant interne Corey Walker, Président des Solutions de Laboratoire, a déclaré une retenue d’actions liée aux impôts de routine le 21 juin 2025. Le dépôt indique que 2 730 actions ordinaires (code de transaction F) ont été cédées à un prix indiqué de 13,57 $ afin de satisfaire aux obligations légales de retenue à la source déclenchées par l’acquisition d’unités d’actions restreintes (RSU). Après la transaction, Walker détient directement 231 271 actions.

Aucune activité sur titres dérivés, divulgation d’un plan 10b5-1 ou transactions supplémentaires d’initiés n’ont été rapportées. La faible taille de la cession (�1,2 % des avoirs post-transaction de Walker) et sa nature fiscale rendent l’événement peu significatif pour la structure du capital de la société et peu susceptible d’influencer la thèse d’investissement pour AVTR.

Avantor, Inc. (AVTR) � SEC Formular 4 Einreichung

Firmeninsider Corey Walker, Präsident der Laboratory Solutions, meldete am 21. Juni 2025 eine routinebedingte steuerliche Aktieneinbehaltung. Die Einreichung zeigt, dass 2.730 Stammaktien (Transaktionscode F) zu einem angegebenen Preis von 13,57 $ abgegeben wurden, um gesetzliche Einbehaltspflichten aufgrund der Vesting von Restricted Stock Units (RSUs) zu erfüllen. Nach der Transaktion hält Walker weiterhin 231.271 Aktien direkt.

Keine Aktivitäten mit derivativen Wertpapieren, keine 10b5-1-Plan-Offenlegung oder zusätzliche Insidertransaktionen wurden gemeldet. Die geringe Größe der Veräußerung (�1,2 % von Walkers Beständen nach der Transaktion) und deren steuerliche Natur machen das Ereignis unwichtig für die Kapitalstruktur des Unternehmens und es ist unwahrscheinlich, dass es die Investmentthese für AVTR beeinflusst.

Positive
  • None.
Negative
  • None.

Insights

TL;DR: Routine tax withholding; negligible impact on AVTR valuation.

The Form 4 shows an officer surrendering 2,730 shares—just over 1 % of his stake—to cover RSU taxes. No open-market sale, so there’s no bearish signal on fundamentals. With 231k shares still owned, alignment of management and shareholder interests remains intact. The transaction size is immaterial relative to Avantor’s 675 million outstanding shares; therefore, it should not affect liquidity, float, or sentiment.

TL;DR: Governance-neutral filing; complies with Section 16 reporting.

The insider met Section 16 obligations, filing within two business days. Code F confirms shares were withheld by the issuer, aligning with standard corporate practices for RSU tax settlement. No 10b5-1 box was marked, suggesting the withholding was automatic, not discretionary. There are no red flags regarding compliance or insider confidence.

Avantor, Inc. (AVTR) � Comunicazione SEC Modulo 4

L’insider aziendale Corey Walker, Presidente delle Soluzioni di Laboratorio, ha segnalato un ritenuta fiscale ordinaria sulle azioni in data 21 giugno 2025. La comunicazione indica che sono state cedute 2.730 azioni ordinarie (codice transazione F) ad un prezzo indicato di 13,57 $ per adempiere agli obblighi di ritenuta fiscale derivanti dalla maturazione di unità azionarie vincolate (RSU). Dopo la transazione, Walker detiene direttamente 231.271 azioni.

Non sono state segnalate attività su strumenti derivati, piani 10b5-1 o altre transazioni da insider. La modesta entità della cessione (circa l�1,2% delle azioni detenute da Walker dopo la transazione) e la sua natura fiscale rendono l’evento irrilevante per la struttura patrimoniale della società e poco probabile che influenzi la strategia d’investimento in AVTR.

Avantor, Inc. (AVTR) � Presentación SEC Formulario 4

El insider de la compañía Corey Walker, Presidente de Soluciones de Laboratorio, informó una retención de acciones rutinaria relacionada con impuestos el 21 de junio de 2025. La presentación muestra que se entregaron 2,730 acciones ordinarias (código de transacción F) a un precio indicado de $13.57 para cumplir con las obligaciones legales de retención derivadas de la consolidación de unidades de acciones restringidas (RSU). Después de la transacción, Walker sigue poseyendo 231,271 acciones directamente.

No se reportaron actividades con valores derivados, divulgación de planes 10b5-1 ni otras transacciones de insiders. El pequeño volumen de la disposición (�1.2 % de las tenencias posteriores a la transacción de Walker) y su naturaleza de retención fiscal hacen que el evento sea insignificante para la estructura de capital de la empresa y poco probable que influya en la tesis de inversión para AVTR.

Avantor, Inc. (AVTR) â€� SEC ì–‘ì‹ 4 제출

회사 ë‚´ë¶€ìž� 코리 워커(Corey Walker) 실험ì‹� 솔루ì…� 부사장ì� 2025ë…� 6ì›� 21ì�ì—� ì¼ìƒì ì¸ 세금 ê´€ë � ì£¼ì‹ ì›ì²œì§•수ë¥� 보고했습니다. 제출서류ì—� 따르ë©� 2,730ì£� 보통ì£�(거래 코드 F)ê°€ 제한 ì£¼ì‹ ë‹¨ìœ„(RSU)ì� 권리 확정ì—� 따른 법정 ì›ì²œì§•수 ì˜ë¬´ë¥� 충족하기 위해 주당 $13.57ì� 가격으ë¡� 처분ë˜ì—ˆìŠµë‹ˆë‹�. 거래 í›� 워커ëŠ� 여전íž� 231,271ì£�ë¥� ì§ì ‘ 보유하고 있습니다.

파ìƒìƒí’ˆ 활ë™, 10b5-1 ê³„íš ê³µê°œ ë˜ëŠ” 추가 ë‚´ë¶€ìž� 거래ëŠ� ë³´ê³ ë˜ì§€ 않았습니ë‹�. 처분 규모가 작고(거래 í›� 워커 보유 주ì‹ì� ì•� 1.2%) 세금 ì›ì²œì§•수 성격ì´ë¯€ë¡� ì� ì‚¬ê±´ì€ íšŒì‚¬ ìžë³¸ 구조ì—� 중요하지 않으ë©� AVTR íˆ¬ìž ë…¼ë¦¬ì—� ì˜í–¥ì� 미칠 가능성ë� 낮습니다.

Avantor, Inc. (AVTR) � Dépôt SEC Formulaire 4

Le dirigeant interne Corey Walker, Président des Solutions de Laboratoire, a déclaré une retenue d’actions liée aux impôts de routine le 21 juin 2025. Le dépôt indique que 2 730 actions ordinaires (code de transaction F) ont été cédées à un prix indiqué de 13,57 $ afin de satisfaire aux obligations légales de retenue à la source déclenchées par l’acquisition d’unités d’actions restreintes (RSU). Après la transaction, Walker détient directement 231 271 actions.

Aucune activité sur titres dérivés, divulgation d’un plan 10b5-1 ou transactions supplémentaires d’initiés n’ont été rapportées. La faible taille de la cession (�1,2 % des avoirs post-transaction de Walker) et sa nature fiscale rendent l’événement peu significatif pour la structure du capital de la société et peu susceptible d’influencer la thèse d’investissement pour AVTR.

Avantor, Inc. (AVTR) � SEC Formular 4 Einreichung

Firmeninsider Corey Walker, Präsident der Laboratory Solutions, meldete am 21. Juni 2025 eine routinebedingte steuerliche Aktieneinbehaltung. Die Einreichung zeigt, dass 2.730 Stammaktien (Transaktionscode F) zu einem angegebenen Preis von 13,57 $ abgegeben wurden, um gesetzliche Einbehaltspflichten aufgrund der Vesting von Restricted Stock Units (RSUs) zu erfüllen. Nach der Transaktion hält Walker weiterhin 231.271 Aktien direkt.

Keine Aktivitäten mit derivativen Wertpapieren, keine 10b5-1-Plan-Offenlegung oder zusätzliche Insidertransaktionen wurden gemeldet. Die geringe Größe der Veräußerung (�1,2 % von Walkers Beständen nach der Transaktion) und deren steuerliche Natur machen das Ereignis unwichtig für die Kapitalstruktur des Unternehmens und es ist unwahrscheinlich, dass es die Investmentthese für AVTR beeinflusst.

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*
Walker Corey

(Last) (First) (Middle)
RADNOR CORPORATE CENTER, BUILDING ONE,
SUITE 200, 100 MATSONFORD ROAD

(Street)
RADNOR PA 19087

(City) (State) (Zip)
2. Issuer Name and Ticker or Trading Symbol
Avantor, Inc. [ AVTR ]
5. Relationship of Reporting Person(s) to Issuer
(Check all applicable)
Director 10% Owner
X Officer (give title below) Other (specify below)
President Laboratory Solutions
3. Date of Earliest Transaction (Month/Day/Year)
06/21/2025
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 06/21/2025 F(1) 2,730 D $13.57 231,271 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. Represents the number of shares withheld by the Issuer to cover tax withholding obligations in connection with the vesting of RSUs.
Remarks:
/s/ Scott Baker, as Attorney-in-Fact 06/24/2025
** 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 Avantor (AVTR) shares did Corey Walker dispose of in this Form 4?

The filing reports 2,730 common shares were disposed of.

What was the purpose of the AVTR share disposition?

The shares were withheld by the issuer to cover tax obligations related to RSU vesting (transaction code F).

What price was assigned to the withheld shares?

The transaction lists a price of $13.57 per share.

How many AVTR shares does Corey Walker own after the transaction?

Walker directly owns 231,271 common shares following the withholding.

Did the filing indicate the use of a Rule 10b5-1 trading plan?

The Form 4 includes a 10b5-1 checkbox, but it was not marked; no plan was disclosed.
Avantor

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9.01B
658.07M
1.29%
103.31%
4.17%
Medical Instruments & Supplies
Laboratory Analytical Instruments
United States
RADNOR