Emmanuel Ligner - 19 Feb 2026 Form 4 Insider Report for Avantor, Inc. (AVTR)

Signature
/s/ Scott Baker, by power of attorney for Emmanuel Ligner
Issuer symbol
AVTR
Transactions as of
19 Feb 2026
Net transactions value
$0
Form type
4
Filing time
23 Feb 2026, 20:53:35 UTC
Previous filing
17 Nov 2025

Reporting Owners (1)

Name Relationship Address Signature Signature date CIK
Ligner Emmanuel President and CEO, Director RADNOR CORPORATE CENTER, BUILDING, ONE, SUITE 200, 100 MATSONFORD ROAD, RADNOR /s/ Scott Baker, by power of attorney for Emmanuel Ligner 23 Feb 2026 0002082879

Transactions Table

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Ownership Footnotes
transaction AVTR Common Stock Award $0 +483,713 +171% $0.000000 767,137 19 Feb 2026 Direct F1

Derivative Securities (e.g., puts, calls, warrants, options, convertible securities)

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Underlying Class Amount Exercise Price Ownership Footnotes
transaction AVTR Stock Options (Right to Buy) Award $0 +1,903,847 $0.000000 1,903,847 19 Feb 2026 Common Stock 1,903,847 $11.05 Direct F2
* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Explanation of Responses:

Id Content
F1 Reflects a grant of restricted stock units that vest in three equal installments beginning on February 19, 2027.
F2 Reflects a grant of stock options that vest in three equal annual installments beginning on February 19, 2027.