Brittany Hankamer

CIK: 0001990909

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)3 (27.3%)

Compensation grants

Other (G, F, J, C, D, …)8 (72.7%)

Gifts, tax withholding, conversions, dispositions to the issuer and other codes

Companies & Roles (1)

AVTR

Avantor, Inc.

Officer

Discretionary Trading P&L

Holdings

Transaction History (11 total)

AVTR
Avantor, Inc.
Aug 14, 2026
Tax Payment(F)
Direct
181 shares at avg. $13.66$2K
AVTR
Avantor, Inc.
Feb 24, 2026
Tax Payment(F)
Direct
359 shares at avg. $9.11$3K
AVTR
Avantor, Inc.
Feb 23, 2026
Tax Payment(F)
Direct
1.3K shares at avg. $8.89$12K
AVTR
Avantor, Inc.
Feb 20, 2026
Tax Payment(F)
Direct
1.5K shares at avg. $9.03$13K
AVTR
Avantor, Inc.
Feb 19, 2026
Award(A)
Direct
80.6K shares-
AVTR
Avantor, Inc.
Aug 14, 2025
Tax Payment(F)
Direct
181 shares at avg. $12.98$2K
AVTR
Avantor, Inc.
May 9, 2025
Award(A)
Direct
122.1K shares-
AVTR
Avantor, Inc.
Feb 25, 2025
Tax Payment(F)
Direct
369 shares at avg. $17.56$6K
AVTR
Avantor, Inc.
Feb 24, 2025
Tax Payment(F)
Direct
437 shares at avg. $17.47$8K
AVTR
Avantor, Inc.
Feb 23, 2025
Tax Payment(F)
Direct
1.5K shares at avg. $17.30$27K
AVTR
Avantor, Inc.
Feb 20, 2025
Award(A)
Direct
17.2K shares-

		Type	Shares	Price		Ownership
Aug 14, 2026	AVTR Avantor, Inc.	Tax Payment(F)	181	$13.66	$2,472	Direct
Feb 24, 2026	AVTR Avantor, Inc.	Tax Payment(F)	359	$9.11	$3,270	Direct
Feb 23, 2026	AVTR Avantor, Inc.	Tax Payment(F)	1,324	$8.89	$11,770	Direct
Feb 20, 2026	AVTR Avantor, Inc.	Tax Payment(F)	1,453	$9.03	$13,121	Direct
Feb 19, 2026	AVTR Avantor, Inc.	Award(A)	80,618	-	$0	Direct
Aug 14, 2025	AVTR Avantor, Inc.	Tax Payment(F)	181	$12.98	$2,349	Direct
May 9, 2025	AVTR Avantor, Inc.	Award(A)	122,149	-	-	Direct
Feb 25, 2025	AVTR Avantor, Inc.	Tax Payment(F)	369	$17.56	$6,480	Direct
Feb 24, 2025	AVTR Avantor, Inc.	Tax Payment(F)	437	$17.47	$7,634	Direct
Feb 23, 2025	AVTR Avantor, Inc.	Tax Payment(F)	1,537	$17.30	$26,590	Direct
Feb 20, 2025	AVTR Avantor, Inc.	Award(A)	17,152	-	-	Direct

1-11 of 11 transactions

About Hankamer Brittany

Hankamer Brittany (SEC CIK 0001990909) files insider reports with the SEC as EVP, Chief HR Officer of Avantor, Inc. (AVTR).

Signal8 holds 7 ownership filings by Hankamer Brittany, all Form 4s, filed between Feb 24, 2025 and Aug 18, 2026. Those filings report 11 transactions, from Feb 20, 2025 to Aug 14, 2026. Signal8's Form 4 history starts in Sep 2024.

The business address on Hankamer Brittany's filings is in RADNOR, PA.

Recent filings by Hankamer Brittany

Aug 14, 2026: Tax withholding of AVTR shares (Form 4, code F).
Feb 24, 2026: Tax withholding of AVTR shares (Form 4, code F).
Feb 23, 2026: Tax withholding of AVTR shares (Form 4, code F).
Feb 20, 2026: Tax withholding of AVTR shares (Form 4, code F).
Feb 19, 2026: Grant or award of AVTR shares (Form 4, code A).

Other insiders filing for Avantor, Inc. (AVTR)

Garner Todd W, EVP and CFO
Ligner Emmanuel, President and CEO
Eck Steven W, SVP & Chief Accounting Officer
Sokenu Claudius, EVP, Chief Legal & Compliance
Walker Corey, President, VWR Dist. & Servs.
Murthy Mala, Director

How to read Form 4 transaction codes