Stubblefield Michael
SEC insider (Form 3/4/5 filer). CIK 0001776153. President & CEO at Avantor, Inc. (AVTR). 6 reported Form 4/5 transactions since Sep 2024; latest on May 21, 2025. Located in RADNOR, PA.
Companies Stubblefield Michael has filed insider reports for
- Avantor, Inc. (AVTR): Director, Officer, President & CEO
Stubblefield Michael
CIK: 0001776153
Transaction Breakdown
Open Market Buys (P)0 (0.0%)
High conviction signal
Open Market Sales (S)0 (0.0%)
Position reduction
Option Exercises (M)0 (0.0%)
Derivative conversions
Awards (A)1 (16.7%)
Compensation grants
Other (G, F, J, C, D, …)5 (83.3%)
Gifts, tax withholding, conversions, dispositions to the issuer and other codes
Companies & Roles (1)
AVTR
Avantor, Inc.
DirectorOfficer
Discretionary Trading P&L
Holdings
Transaction History (6 total)
- May 21, 2025AVTR
Avantor, Inc.
GiftDirect76K shares- - May 21, 2025AVTR
Avantor, Inc.
GiftIndirect76K shares- - Feb 25, 2025AVTR
Avantor, Inc.
Tax PaymentDirect5K shares at avg. $17.56$87K - Feb 24, 2025AVTR
Avantor, Inc.
Tax PaymentDirect6.8K shares at avg. $17.47$119K - Feb 23, 2025AVTR
Avantor, Inc.
Tax PaymentDirect14.7K shares at avg. $17.30$254K - Feb 20, 2025AVTR
Avantor, Inc.
AwardDirect157.2K shares-
| Type | Shares | Price | Ownership | |||
|---|---|---|---|---|---|---|
| May 21, 2025 | AVTR Avantor, Inc. | Gift | 76,000 | - | - | Direct |
| May 21, 2025 | AVTR Avantor, Inc. | Gift | 76,000 | - | - | Indirect |
| Feb 25, 2025 | AVTR Avantor, Inc. | Tax Payment | 4,969 | $17.56 | $87,256 | Direct |
| Feb 24, 2025 | AVTR Avantor, Inc. | Tax Payment | 6,800 | $17.47 | $118,796 | Direct |
| Feb 23, 2025 | AVTR Avantor, Inc. | Tax Payment | 14,674 | $17.30 | $253,860 | Direct |
| Feb 20, 2025 | AVTR Avantor, Inc. | Award | 157,232 | - | - | Direct |
1-6 of 6 transactions