Stocks
AVTR Avantor, Inc.

AVTR

Avantor, Inc.

Company with tickers: AVTR

CIK

1722482

CUSIP

05352A100

Shares Outstanding

676,105,751

Price Holdings Short Volume Short Interest Fails to Deliver SEC Filings Earnings Calls Insider Trading Congress Trades

Date	Insider	Role	Type	Shares	Price	Value	After
2026-04-03	Eck Steven W	SVP & Chief Accounting Officer	Award	31,645	—	—	130,978
2026-03-10	MEHRA SANJEEV K	Director	Other	8,106	—	—	8,106
2026-03-10	MEHRA SANJEEV K	Director	Buy	125,000	$8.01	$1,001,250	475,000
2026-02-24	Hankamer Brittany	EVP, Chief HR Officer	Tax	359	$9.11	$3,270	249,045
2026-02-24	Eck Steven W	SVP & Chief Accounting Officer	Tax	452	$9.11	$4,118	99,333
2026-02-23	Gourdier Benoit	EVP, Bioscience & Medtech	Tax	3,029	$8.89	$26,928	362,859
2026-02-23	Hankamer Brittany	EVP, Chief HR Officer	Tax	1,324	$8.89	$11,770	249,404
2026-02-23	Jones R. Brent	EVP, Chief Financial Officer	Tax	2,805	$8.89	$24,936	419,782
2026-02-23	Eck Steven W	SVP & Chief Accounting Officer	Tax	2,017	$8.89	$17,931	99,785
2026-02-23	Sokenu Claudius	EVP, Chief Legal & Compliance	Tax	2,376	$8.89	$21,123	252,429
2026-02-20	Walker Corey	President, VWR Dist. & Servs.	Tax	4,963	$9.03	$44,816	387,545
2026-02-20	Sokenu Claudius	EVP, Chief Legal & Compliance	Tax	2,919	$9.03	$26,359	254,805
2026-02-20	Hankamer Brittany	EVP, Chief HR Officer	Tax	1,453	$9.03	$13,121	250,728
2026-02-20	Gourdier Benoit	EVP, Bioscience & Medtech	Tax	4,160	$9.03	$37,565	365,888
2026-02-20	Jones R. Brent	EVP, Chief Financial Officer	Tax	9,506	$9.03	$85,839	422,587
2026-02-20	Eck Steven W	SVP & Chief Accounting Officer	Tax	2,125	$9.03	$19,189	101,802
2026-02-19	Blenn Mary	EVP, Chief Operating Officer	Award	235,993	—	—	253,384
2026-02-19	Blenn Mary	EVP, Chief Operating Officer	Award	1,041,766	—	—	1,041,766
2026-02-19	Walker Corey	President, VWR Dist. & Servs.	Award	634,617	—	—	634,617
2026-02-19	Walker Corey	President, VWR Dist. & Servs.	Award	161,237	—	—	392,508
2026-02-19	Sokenu Claudius	EVP, Chief Legal & Compliance	Award	317,310	—	—	317,310
2026-02-19	Sokenu Claudius	EVP, Chief Legal & Compliance	Award	80,618	—	—	257,724
2026-02-19	Hankamer Brittany	EVP, Chief HR Officer	Award	317,310	—	—	317,310
2026-02-19	Hankamer Brittany	EVP, Chief HR Officer	Award	80,618	—	—	252,181
2026-02-19	LUCIER GREGORY T	Director	Other	8,736	—	—	8,736
2026-02-19	Ligner Emmanuel	Director, President and CEO	Award	483,713	—	—	767,137
2026-02-19	Ligner Emmanuel	Director, President and CEO	Award	1,903,847	—	—	1,903,847
2026-02-19	Gourdier Benoit	EVP, Bioscience & Medtech	Award	528,848	—	—	528,848
2026-02-19	Gourdier Benoit	EVP, Bioscience & Medtech	Award	134,364	—	—	370,048
2026-02-19	Jones R. Brent	EVP, Chief Financial Officer	Award	161,237	—	—	432,093
2026-02-19	Jones R. Brent	EVP, Chief Financial Officer	Award	634,617	—	—	634,617
2026-02-19	LUCIER GREGORY T	Director	Buy	50,000	$9.16	$458,000	50,000
2026-02-19	Eck Steven W	SVP & Chief Accounting Officer	Award	48,859	—	—	103,927
2026-02-19	Eck Steven W	SVP & Chief Accounting Officer	Award	43,230	—	—	43,230
2026-02-12	SUMME GREGORY L	Director	Other	58,111	—	—	58,111
2026-02-12	SUMME GREGORY L	Director	Buy	100,000	$9.40	$940,000	400,000
2026-01-02	Dingemans Simon	Director	Other	0	—	—	0
2026-01-02	Dingemans Simon	Director	Award	6,225	—	—	6,225
2025-12-05	MEHRA SANJEEV K	Director	Other	0	—	—	0
2025-12-05	MEHRA SANJEEV K	Director	Award	8,106	—	—	8,106
2025-12-05	MEHRA SANJEEV K	Director	Buy	350,000	$11.09	$3,881,500	350,000
2025-11-17	Ligner Emmanuel	Director, President and CEO	Buy	87,500	$11.35	$993,125	283,424
2025-11-10	Blenn Mary	EVP, Chief Operating Officer	Other	0	—	—	0
2025-11-10	Blenn Mary	EVP, Chief Operating Officer	Award	47,058	—	—	47,058
2025-11-10	Blenn Mary	EVP, Chief Operating Officer	Award	17,391	—	—	17,391
2025-10-30	SUMME GREGORY L	Director	Buy	100,000	$11.25	$1,125,000	300,000
2025-10-30	SUMME GREGORY L	Director	Other	58,111	—	—	58,111
2025-10-03	LUCIER GREGORY T	Director	Other	0	—	—	0
2025-10-03	LUCIER GREGORY T	Director	Award	8,736	—	—	8,736
2025-10-02	Gourdier Benoit	EVP, Bioscience & Medtech	Tax	1,264	$13.77	$17,405	235,684
2025-08-21	SUMME GREGORY L	Director	Buy	100,000	$12.56	$1,256,000	200,000
2025-08-21	SUMME GREGORY L	Director	Other	58,111	—	—	58,111
2025-08-18	Ligner Emmanuel	Director, President and CEO	Other	0	—	—	0
2025-08-18	Ligner Emmanuel	Director, President and CEO	Award	195,924	—	—	195,924
2025-08-18	Ligner Emmanuel	Director, President and CEO	Award	573,394	—	—	573,394
2025-08-14	Hankamer Brittany	EVP, Chief HR Officer	Tax	181	$12.98	$2,349	171,563
2025-08-08	Couturier Christophe	EVP, AMEA	Award	65,217	—	—	211,271
2025-08-05	Eck Steven W	SVP & Chief Accounting Officer	Sell	3,476	$11.39	$39,592	55,068
2025-07-31	Eck Steven W	SVP & Chief Accounting Officer	Tax	1,385	$13.44	$18,614	58,544
2025-07-24	Sokenu Claudius	EVP, Chief Legal & Compliance	Tax	3,123	$14.01	$43,753	177,106
2025-06-21	Walker Corey	President, VWR Dist. & Servs.	Tax	2,730	$13.57	$37,046	231,271
2025-05-23	SUMME GREGORY L	Director	Other	58,111	—	—	58,111
2025-05-23	SUMME GREGORY L	Director	Buy	30,000	$12.50	$375,000	100,000
2025-05-22	SUMME GREGORY L	Director	Other	58,111	—	—	58,111
2025-05-22	SUMME GREGORY L	Director	Buy	20,000	$12.65	$253,000	70,000
2025-05-21	Stubblefield Michael	Director	Gift	76,000	—	—	1,219,013
2025-05-21	Stubblefield Michael	Director	Other	153,009	—	—	153,009
2025-05-09	Sokenu Claudius	EVP, Chief Legal & Compliance	Award	122,149	—	—	180,229
2025-05-09	Eck Steven W	SVP & Chief Accounting Officer	Award	20,358	—	—	59,929
2025-05-09	Couturier Christophe	EVP, AMEA	Award	61,074	—	—	144,914
2025-05-09	Gourdier Benoit	EVP, Bioscience & Medtech	Award	162,866	—	—	236,948
2025-05-09	Walker Corey	President, VWR Dist. & Servs.	Award	162,866	—	—	234,001
2025-05-09	Hankamer Brittany	EVP, Chief HR Officer	Award	122,149	—	—	171,744
2025-05-09	Jones R. Brent	EVP, Chief Financial Officer	Award	162,866	—	—	269,676
2025-05-08	SUMME GREGORY L	Director	Award	17,100	—	—	58,111
2025-05-08	Peacock Jonathan M	Director	Award	17,100	—	—	219,815
2025-05-08	Murthy Mala	CHIEF FINANCIAL OFFICER	Award	17,100	—	—	44,209
2025-05-08	SEVERINO MICHAEL	Vice Chairman	Award	17,100	—	—	60,551
2025-05-08	Carethers John	Director	Award	17,100	—	—	45,858
2025-05-08	Makin Louise	Director	Award	17,100	—	—	21,870
2025-05-08	Massaro Joseph R	Director	Award	17,100	—	—	52,138
2025-05-08	Kang Lan	Director	Award	17,100	—	—	52,315
2025-05-08	Andres Juan	Director	Award	17,100	—	—	65,480
2025-05-07	SUMME GREGORY L	Director	Buy	25,000	$12.00	$300,000	50,000
2025-04-29	Massaro Joseph R	Director	Buy	8,100	$12.30	$99,630	35,038
2025-04-28	SUMME GREGORY L	Director	Other	41,011	—	—	41,011
2025-04-28	SUMME GREGORY L	Director	Buy	25,000	$12.50	$312,500	25,000
2025-04-28	Kang Lan	Director	Buy	5,000	$12.57	$62,850	35,215
2025-04-28	Peacock Jonathan M	Director	Buy	8,091	$12.81	$103,646	202,715
2025-04-05	Couturier Christophe	EVP, AMEA	Tax	569	$15.13	$8,609	83,840
2025-03-31	Walker Corey	President, VWR Dist. & Servs.	Other	0	—	—	0
2025-03-31	Walker Corey	President, VWR Dist. & Servs.	Other	71,135	—	—	71,135
2025-02-27	Bramwell James	EVP Sales, Customer Excellence	Sell	774	$17.00	$13,158	86,605
2025-02-27	Eck Steven W	SVP & Chief Accounting Officer	Sell	1,033	$17.00	$17,561	39,571
2025-02-26	Bramwell James	EVP Sales, Customer Excellence	Sell	3,758	$17.53	$65,878	87,379
2025-02-26	Eck Steven W	SVP & Chief Accounting Officer	Sell	4,907	$17.53	$86,020	40,604
2025-02-25	Bramwell James	EVP Sales, Customer Excellence	Tax	583	$17.56	$10,237	91,137
2025-02-25	Couturier Christophe	EVP, AMEA	Tax	556	$17.56	$9,763	84,409
2025-02-25	Hankamer Brittany	EVP, Chief HR Officer	Tax	369	$17.56	$6,480	49,595
2025-02-25	Stubblefield Michael	Director	Tax	4,969	$17.56	$87,256	1,448,022