Insider Trading & Ownership - Avantor Inc. (AVTR)

Real time insider trading transaction history:

  • Insiders are prohibited from making short-swing profits by trading their shares within 6 months of the registration or acquiring the shares.
  • Shares are not adjusted for stock split.
"Insiders might sell their shares for any number of reasons, but they buy them for only one: they think the price will rise"
- Peter Lynch
What is insider trading>>
Time period
Insider Trading Transactions for Avantor Inc.
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Common stock purchase or sale:
Transaction
Date
Reported
DateTime
CompanySymbolInsider
Relationship
Shares
Traded
Average
Price
Total
Amount
Shares
Owned
Filing
2025-08-05
Sale
2025-08-06
4:32 pm
Avantor Inc.AVTREck Steven W
SVP & Chief Accounting Officer
3,476$11.39$39,59255,068
(Direct)
View
2025-05-23
Purchase
2025-05-27
4:58 pm
Avantor Inc.AVTRSUMME GREGORY L
Director
30,000$12.5$375,000158,111
(Indirect
Direct)
View
2025-05-22
Purchase
2025-05-22
5:37 pm
Avantor Inc.AVTRSUMME GREGORY L
Director
20,000$12.65$253,000128,111
(Indirect
Direct)
View
2025-05-07
Purchase
2025-05-09
4:51 pm
Avantor Inc.AVTRSUMME GREGORY L
Director
25,000$12$300,00050,000
(Indirect)
View
2025-04-29
Purchase
2025-04-29
5:58 pm
Avantor Inc.AVTRMassaro Joseph R
Director
8,100$12.3$99,63035,038
(Direct)
View
2025-04-28
Purchase
2025-04-29
5:58 pm
Avantor Inc.AVTRSUMME GREGORY L
Director
25,000$12.5$312,50066,011
(Indirect
Direct)
View
2025-04-28
Purchase
2025-04-29
5:58 pm
Avantor Inc.AVTRKang Lan
Director
5,000$12.57$62,85035,215
(Direct)
View
2025-04-28
Purchase
2025-04-29
5:58 pm
Avantor Inc.AVTRPeacock Jonathan M
Director
8,091$12.81$103,646202,715
(Direct)
View
2025-02-26
Sale
2025-02-28
4:53 pm
Avantor Inc.AVTRBramwell James
EVP Sales, Customer Excellence
4,532$17.44$79,03686,605
(Direct)
View
2025-02-26
Sale
2025-02-28
4:51 pm
Avantor Inc.AVTREck Steven W
SVP & Chief Accounting Officer
5,940$17.44$103,58139,571
(Direct)
View

Stock options: Exercise, Award, Grant, Conversion
Transaction
Date
Reported
DateTime
Exercisable
Expiration
CompanySymnbolInsider
Relationship
Shares
Traded
Conversion
Price
Shares
Owned
Filing
2025-07-31
Tax Withholding
2025-08-04
4:43 pm
N/A
N/A
Avantor Inc.AVTREck Steven W
SVP & Chief Accounting Officer
1,385$13.4458,544
(Direct)
View
2025-07-24
Tax Withholding
2025-07-25
4:32 pm
N/A
N/A
Avantor Inc.AVTRSokenu Claudius
EVP, Chief Legal & Compliance
3,123$14.01177,106
(Direct)
View
2025-06-21
Tax Withholding
2025-06-24
5:20 pm
N/A
N/A
Avantor Inc.AVTRWalker Corey
President Laboratory Solutions
2,730$13.57231,271
(Direct)
View
2025-05-21
Gift
2025-05-21
5:37 pm
N/A
N/A
Avantor Inc.AVTRStubblefield Michael
President & CEO
76,000$01,917,522
(Direct)
View
2025-05-09
Option Award
2025-05-12
5:35 pm
N/A
N/A
Avantor Inc.AVTRWalker Corey
President Laboratory Solutions
162,866$0234,001
(Direct)
View
2025-05-08
Option Award
2025-05-12
5:35 pm
N/A
N/A
Avantor Inc.AVTRCarethers John
Director
17,100$045,858
(Direct)
View
2025-05-09
Option Award
2025-05-12
5:35 pm
N/A
N/A
Avantor Inc.AVTREck Steven W
SVP & Chief Accounting Officer
20,358$059,929
(Direct)
View
2025-05-09
Option Award
2025-05-12
5:35 pm
N/A
N/A
Avantor Inc.AVTRSokenu Claudius
EVP, Chief Legal & Compliance
122,149$0180,229
(Direct)
View
2025-05-08
Option Award
2025-05-12
5:35 pm
N/A
N/A
Avantor Inc.AVTRSUMME GREGORY L
Director
17,100$058,111
(Direct)
View
2025-05-08
Option Award
2025-05-12
5:34 pm
N/A
N/A
Avantor Inc.AVTRMassaro Joseph R
Director
17,100$052,138
(Direct)
View
2025-05-09
Option Award
2025-05-12
5:34 pm
N/A
N/A
Avantor Inc.AVTRHankamer Brittany
EVP, Chief HR Officer
122,149$0171,744
(Direct)
View
2025-05-08
Option Award
2025-05-12
5:34 pm
N/A
N/A
Avantor Inc.AVTRPeacock Jonathan M
Director
17,100$0219,815
(Direct)
View
2025-05-08
Option Award
2025-05-12
5:34 pm
N/A
N/A
Avantor Inc.AVTRKang Lan
Director
17,100$052,315
(Direct)
View
2025-05-08
Option Award
2025-05-12
5:34 pm
N/A
N/A
Avantor Inc.AVTRMurthy Mala
Director
17,100$044,209
(Direct)
View
2025-05-09
Option Award
2025-05-12
5:33 pm
N/A
N/A
Avantor Inc.AVTRCouturier Christophe
EVP, AMEA
61,074$0144,914
(Direct)
View
2025-05-08
Option Award
2025-05-12
5:33 pm
N/A
N/A
Avantor Inc.AVTRAndres Juan
Director
17,100$065,480
(Direct)
View
2025-05-09
Option Award
2025-05-12
5:33 pm
N/A
N/A
Avantor Inc.AVTRJones R. Brent
EVP, Chief Financial Officer
162,866$0269,676
(Direct)
View
2025-05-08
Option Award
2025-05-12
5:33 pm
N/A
N/A
Avantor Inc.AVTRMakin Louise
Director
17,100$021,870
(Direct)
View
2025-05-08
Option Award
2025-05-12
5:33 pm
N/A
N/A
Avantor Inc.AVTRSEVERINO MICHAEL
Director
17,100$060,551
(Direct)
View
2025-05-09
Option Award
2025-05-12
5:32 pm
N/A
N/A
Avantor Inc.AVTRGourdier Benoit
EVP, Bioscience Production
162,866$0236,948
(Direct)
View

Ownership
2025-04-08
5:01 pm
N/A
N/A
Avantor Inc.AVTRWalker Corey
President Laboratory Solutions
0$0245,475
(Direct)
View
2025-04-05
Tax Withholding
2025-04-08
5:01 pm
N/A
N/A
Avantor Inc.AVTRCouturier Christophe
EVP, AMEA
569$15.1383,840
(Direct)
View
2025-02-24
Tax Withholding
2025-02-26
4:45 pm
N/A
N/A
Avantor Inc.AVTRCouturier Christophe
EVP, AMEA
750$17.4784,409
(Direct)
View
2025-02-25
Tax Withholding
2025-02-26
4:45 pm
N/A
N/A
Avantor Inc.AVTRCouturier Christophe
EVP, AMEA
556$17.5684,409
(Direct)
View
2025-02-24
Tax Withholding
2025-02-26
4:45 pm
N/A
N/A
Avantor Inc.AVTRStubblefield Michael
President & CEO
6,800$17.471,976,430
(Direct)
View
2025-02-25
Tax Withholding
2025-02-26
4:45 pm
N/A
N/A
Avantor Inc.AVTRStubblefield Michael
President & CEO
4,969$17.561,976,430
(Direct)
View
2025-02-24
Tax Withholding
2025-02-26
4:44 pm
N/A
N/A
Avantor Inc.AVTREck Steven W
SVP & Chief Accounting Officer
439$17.4745,511
(Direct)
View
2025-02-25
Tax Withholding
2025-02-26
4:44 pm
N/A
N/A
Avantor Inc.AVTREck Steven W
SVP & Chief Accounting Officer
505$17.5645,511
(Direct)
View
2025-02-24
Tax Withholding
2025-02-26
4:44 pm
N/A
N/A
Avantor Inc.AVTRBramwell James
EVP Sales, Customer Excellence
2,181$17.4791,137
(Direct)
View
2025-02-25
Tax Withholding
2025-02-26
4:44 pm
N/A
N/A
Avantor Inc.AVTRBramwell James
EVP Sales, Customer Excellence
583$17.5691,137
(Direct)
View
2025-02-24
Tax Withholding
2025-02-26
4:44 pm
N/A
N/A
Avantor Inc.AVTRHankamer Brittany
EVP, Chief HR Officer
437$17.4749,595
(Direct)
View
2025-02-25
Tax Withholding
2025-02-26
4:44 pm
N/A
N/A
Avantor Inc.AVTRHankamer Brittany
EVP, Chief HR Officer
369$17.5649,595
(Direct)
View
2025-02-20
Option Award
2025-02-24
5:31 pm
N/A
2035-02-20
Avantor Inc.AVTRGourdier Benoit
EVP, Bioscience Production
122,299$0160,647
(Direct)
View
2025-02-23
Tax Withholding
2025-02-24
5:31 pm
N/A
N/A
Avantor Inc.AVTRGourdier Benoit
EVP, Bioscience Production
2,842$17.3160,647
(Direct)
View
2025-02-20
Option Award
2025-02-24
5:31 pm
N/A
N/A
Avantor Inc.AVTREck Steven W
SVP & Chief Accounting Officer
18,867$046,455
(Direct)
View
2025-02-23
Tax Withholding
2025-02-24
5:31 pm
N/A
N/A
Avantor Inc.AVTREck Steven W
SVP & Chief Accounting Officer
1,956$17.346,455
(Direct)
View
2025-02-20
Option Award
2025-02-24
5:30 pm
N/A
2035-02-20
Avantor Inc.AVTRHankamer Brittany
EVP, Chief HR Officer
58,703$091,952
(Direct)
View
2025-02-23
Tax Withholding
2025-02-24
5:30 pm
N/A
N/A
Avantor Inc.AVTRHankamer Brittany
EVP, Chief HR Officer
1,537$17.391,952
(Direct)
View
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