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Avantor, Inc.

AVTR Net selling
CIK 0001722482 #954 in the set updated 17 Sep 2026
Bought (120 mo)
$27.75M
out of their own pocket, the only kind of buying there is
Sold (120 mo)
$3.21B
$621.18K on a plan · $74.74M straight out of an exercise
Sold at will
$3.14B
106 of 150 sales
Net
−$3.19B
−$3.11B against sales at will

By person

48 insiders · 221 transactions
Insider
Role
Bought
Sold
Net
Holding
Of company
Worth
Change
New Mountain Investments III, LLC entity
10% owner
$1.72B (4)
−$1.72B
28,000,000
4.14%
$232.96M
−74.7%
Natauri Jo
Director
$5.25M (16)
$604.43M (18)
−$599.18M
650,317
0.0961%
$5.41M
GOLDMAN SACHS & CO. LLC entity
10% owner
$5.24M (15)
$523.85M (17)
−$518.60M
43,483,708
6.43%
$361.78M
+1,595,632%
Connolly Thomas
Director
$5.24M (15)
$223.50M (16)
−$218.26M
58,881,710
8.71%
$489.90M
+1,581,891%
GUPTA RAJIV
Director
$40.17M (10)
−$40.17M
1,058,671
0.1565%
$8.81M
+138.1%
Stubblefield Michael
President & CEO
$314.25K (1)
$35.52M (7) scheduled
−$35.20M
1,764,513
0.2609%
$14.68M
Brophy Gerard
EVP, Biopharma Production
$22.19M (17) scheduled
−$22.19M
89,032
0.0132%
$740.75K
Ohri Devashish
EVP, IMEA
$14.51M (13) scheduled
−$14.51M
139,095
0.0206%
$1.16M
Vanderhaegen Frederic
EVP, Americas and Europe
$8.31M (7)
−$8.31M
160,735
0.0238%
$1.34M
+5,380%
Couturier Christophe
EVP, AMEA
$6.71M (14) scheduled
−$6.71M
211,271
0.0312%
$1.76M
+3,758%
MEHRA SANJEEV K
Director
$4.88M (2)
+$4.88M
508,376
0.0752%
$4.23M
SUMME GREGORY L
Director
$4.56M (7)
+$4.56M
483,381
0.0715%
$4.02M
Miller Justin
EVP & General Counsel
$4.47M (4) scheduled
−$4.47M
93,336
0.0138%
$776.56K
+3,290%
Wondrasch Michael
EVP & CIO
$2.55M (5) scheduled
−$2.55M
96,072
0.0142%
$799.32K
Bramwell James
EVP Sales, Customer Excellence
$1.66M (10)
−$1.66M
86,605
0.0128%
$720.55K
+754.3%
Eck Steven W
SVP & Chief Accounting Officer
$1.18M (7)
−$1.18M
129,593
0.0192%
$1.08M
+592.0%
Ligner Emmanuel
President and CEO
$993.13K (1)
+$993.13K
737,334
0.1090%
$6.13M
LUCIER GREGORY T
Director
$541.20K (2)
+$541.20K
94,006
0.0139%
$782.13K
Shaw Christi
Director
$381.15K (1)
−$381.15K
36,271
0.0054%
$301.77K
Szlosek Thomas A
EVP & CFO
$258.85K (1)
+$258.85K
113,157
0.0167%
$941.47K
Dingemans Simon
Director
$203.50K (1)
+$203.50K
56,495
0.0084%
$470.04K
Peacock Jonathan M
Director
$103.65K (1)
+$103.65K
219,815
0.0325%
$1.83M
+1,140%
Massaro Joseph R
Director
$99.63K (1)
+$99.63K
77,408
0.0114%
$644.03K
Kang Lan
Director
$62.85K (1)
+$62.85K
52,315
0.0077%
$435.26K
Jones R. Brent
EVP, Chief Financial Officer
419,782
0.0621%
$3.49M
+18,328%
Walker Corey
President, VWR Dist. & Servs.
384,535
0.0569%
$3.20M
Gourdier Benoit
EVP, Bioscience & Medtech
362,859
0.0536%
$3.02M
Blenn Mary
EVP, Chief Operating Officer
253,384
0.0375%
$2.11M
Sokenu Claudius
EVP, Chief Legal & Compliance
251,228
0.0371%
$2.09M
Hankamer Brittany
EVP, Chief HR Officer
248,864
0.0368%
$2.07M
+876.0%
McAllister Eric
EVP, CHRO
197,899
0.0293%
$1.65M
+180.8%
Hofman Bjorn
EVP and COO
157,143
0.0232%
$1.31M
Brellier Ludovic
EVP, Bioscience & Medtech
146,566
0.0217%
$1.22M
Kulkarni Ashish
See Remarks
128,571
0.0190%
$1.07M
SEVERINO MICHAEL
Director
85,821
0.0127%
$714.03K
Lewis Sheri
EVP, Global Ops & Supply Chain
70,692
0.0105%
$588.16K
+2,356,300%
Murthy Mala
Director
69,479
0.0103%
$578.07K
Stone Randy Lee
EVP, Laboratory Solutions
68,105
0.0101%
$566.63K
+7,746%
Andres Juan
Director
65,480
0.0097%
$544.79K
+1,703%
Makin Louise
Director
47,140
0.0070%
$392.20K
Carethers John
Director
45,858
0.0068%
$381.54K
Sahin Kitty
EVP, Strategy&Corp Development
42,274
0.0063%
$351.72K
+58.4%
Henson Meghan
EVP, Chief HR Officer
40,184
0.0059%
$334.33K
Foxe Tanya
EVP, Operations & Supply Chain
39,458
0.0058%
$328.29K
SACHDEV RAKESH
Director
32,841
0.0049%
$273.24K
Henrichwark Sven
EVP, APAC Region
19,802
0.0029%
$164.75K
Murray Mark Christopher
EVP, Biomaterials & AT
18,680
0.0028%
$155.42K
Holt Matthew S.
Director
7,908
0.0012%
$65.79K
Insider
Date
Role
Action
Shares
Price
Amount
Ohri Devashish
14 May 2021
EVP, IMEA
Exercised, kept
25,000
$23.21
$580.25K
GUPTA RAJIV
19 Aug 2020
Director
Exercised, kept
1,147,970
$1.60
$1.84M
Stubblefield Michael
12 Mar 2020
CEO
Exercised, kept
200,000
$1.60
$320.00K
GUPTA RAJIV
10 Mar 2020
Director
Exercised, kept
143,000
$1.60
$228.80K
GOLDMAN SACHS & CO. LLC
13 Jun 2019
10% owner
Exercised, kept indirect
1,133,920
$0.00
$2.27K
Connolly Thomas
13 Jun 2019
Director
Exercised, kept indirect
1,133,920
$0.00
$2.27K
Natauri Jo
13 Jun 2019
Director
Exercised, kept indirect
1,133,920
$0.00
$2.27K

What was left out

Form 4 filings counted 434
Amendments (4/A) skipped 2
Filings about a different issuer 0
Unreadable filings 0
Joint filings 8
Sales on a Rule 10b5-1 plan 9
Sales straight out of an exercise 35
Sales at will 106
Transactions with no price 0
Shares from compensation/vesting 259,237,468
Sales filed before the plan box existed 100
History held since 23 May 2019