Key facts
- This page summarizes Mary Blenn's Form 4 filing for Avantor, Inc. (AVTR).
- 2 reported transactions and 1 derivative row are listed below.
- Accepted by SEC: 23 Feb 2026, 20:53.
Mary Blenn - 19 Feb 2026 Form 4 Insider Report for Avantor, Inc. (AVTR)
- Reporting relationship
- EVP, Chief Operating Officer
- Issuer ticker
- AVTR
- Reported as of
- 19 Feb 2026
- Net transaction value
- $0
- SEC form
- 4
- Accepted by SEC
- 23 Feb 2026, 20:53:47 UTC
- Prior SEC filing
- 12 Nov 2025
- Source filing
- View source filing
- Reporting owner signature
- /s/ Scott Baker, by power of attorney for Mary Blenn
Source evidence
Original filing metadata and source links for verification.
4 source fields
Reporting owner
1 detail
Key filing fact
Mary Blenn filed Form 4 for Avantor, Inc. (AVTR) on 23 Feb 2026.
Change
- Previous filing in this sequence was filed on 12 Nov 2025.
- Current net transaction value: $0.
Research use
- This tells you what this filing adds before you inspect full transaction and derivative tables.
- You can trace every row back to the original SEC filing document.
Evidence
Filed on Form 4
View source filing
Ownership activity is grounded in SEC Form 4 disclosures.
Reporting Owners (1)
CIK 0002095866
Primary reporting owner
Blenn Mary
- Relationship
- EVP, Chief Operating Officer
- Address
- RADNOR CORPORATE CENTER, BUILDING ONE,, SUITE 200, 100 MATSONFORD ROAD, RADNOR
- Signature
- /s/ Scott Baker, by power of attorney for Mary Blenn
- Signature date
- 23 Feb 2026
Reported non-derivative transactions
Shares, units, or other non-derivative securities reported in this filing.
AVTR
transaction
Common Stock
Award
- Transaction value
- $0
- Shares
- +235,993
- Change %
- +1357%
- Price
- $0.000000
- Shares after
- 253,384
- Date
- 19 Feb 2026
- Ownership
- Direct
- Footnotes
- F1
Reported derivative securities
Options, warrants, convertible securities, or similar derivative positions disclosed in the filing.
AVTR
transaction
Derivative
Stock Options (Right to Buy)
Award
- Transaction value
- $0
- Shares
- +1,041,766
- Change %
- Price
- $0.000000
- Shares after
- 1,041,766
- Date
- 19 Feb 2026
- Ownership
- Direct
- Underlying class
- Common Stock
- Underlying amount
- 1,041,766
- Exercise price
- $11.05
- Footnotes
- F2
* marks a reported price that did not pass the local price check.
Additional SEC filing notes
Filing notes and footnotes
Explanation of responses 2 footnotes
Footnote F1
Reflects a grant of restricted stock units that vest in three equal annual installments beginning on February 19, 2027.
Footnote F2
Reflects a grant of stock options that vest in three equal annual installments beginning on February 19, 2027.