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

Role
EVP, Chief HR Officer
Signature
/s/ Scott Baker, by power of attorney for Brittany Hankamer
Issuer symbol
AVTR
Transactions as of
19 Feb 2026
Net transactions value
-$13,121
Form type
4
Filing time
23 Feb 2026, 20:53:58 UTC
Previous filing
15 Aug 2025
Next filing
25 Feb 2026
SEC
View on sec.gov

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Quoteable Key Fact

"Brittany Hankamer filed Form 4 for Avantor, Inc. (AVTR) on 23 Feb 2026."

Quick Takeaways

  • This page summarizes Brittany Hankamer's Form 4 filing for Avantor, Inc. (AVTR).
  • 3 reported transactions and 1 derivative row are listed below.
  • Filing timestamp: 23 Feb 2026, 20:53.

What Changed

  • Previous filing in this sequence was filed on 15 Aug 2025.
  • Current net transaction value: -$13,121.

Why This Matters

  • 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.

Official SEC Source

Filed on Form 4

Ownership activity is grounded in SEC Form 4 disclosures.

See Original Filing

Reporting Owners (1)

Name Relationship Address Signature Signature date CIK
Hankamer Brittany EVP, Chief HR Officer RADNOR CORPORATE CENTER, BUILDING ONE,, SUITE 200, 100 MATSONFORD ROAD, RADNOR /s/ Scott Baker, by power of attorney for Brittany Hankamer 23 Feb 2026 0001990909

Transactions Table

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Ownership Footnotes
transaction AVTR Common Stock Award $0 +80,618 +47% $0.000000 252,181 19 Feb 2026 Direct F1
transaction AVTR Common Stock Tax liability $13,121 -1,453 -0.58% $9.03 250,728 20 Feb 2026 Direct F2

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 +317,310 $0.000000 317,310 19 Feb 2026 Common Stock 317,310 $11.05 Direct F3
* 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 annual installments beginning on February 19, 2027.
F2 Represents the number of shares withheld by the Issuer to cover tax withholding obligations in connection with the vesting of RSUs.
F3 Reflects a grant of stock options that vest in three equal installments beginning on February 19, 2027.

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