Companies / Avantor, Inc. / Activity

Activity — Avantor, Inc.

38 moves.

Top impactInsider · CEO movesInsider · biggest buysInsider · biggest sellsInstitution · biggest movesInstitution · new positions
InsidersInstitutions
DateActorActionSecurityValueShares ΔPosition afterImpact
Mar 10, 2026Mehra Sanjeev K
Director
BuyCommon Stock$1.00M+125K
+35.71%
475,000
0.07% of shares
high
Feb 12, 2026Summe Gregory L
Director
BuyCommon Stock$940.0K+100K
+33.33%
400,000
0.06% of shares
high
Feb 19, 2026Lucier Gregory T
Director
BuyCommon Stock$458.0K+50K
50,000
<0.01% of shares
medium
Feb 20, 2026Jones R. Brent
Executive
OtherCommon Stock$85.8K-10K
-2.20%
422,587
0.06% of shares
low
May 8, 2026Lucier Gregory T
Director
BuyCommon Stock$83.2K+10K
+20.00%
60,000
<0.01% of shares
medium
Feb 20, 2026Walker Corey
Executive
OtherCommon Stock$44.8K-5K
-1.26%
387,545
0.06% of shares
low
Feb 20, 2026Gourdier Benoit
Executive
OtherCommon Stock$37.6K-4K
-1.12%
365,888
0.05% of shares
low
Feb 23, 2026Gourdier Benoit
Executive
OtherCommon Stock$26.9K-3K
-0.83%
362,859
0.05% of shares
low
Feb 20, 2026Sokenu Claudius
Executive
OtherCommon Stock$26.4K-3K
-1.13%
254,805
0.04% of shares
low
Feb 23, 2026Jones R. Brent
Executive
OtherCommon Stock$24.9K-3K
-0.66%
419,782
0.06% of shares
low
Feb 23, 2026Sokenu Claudius
Executive
OtherCommon Stock$21.1K-2K
-0.93%
252,429
0.04% of shares
low
Feb 20, 2026Eck Steven W
Executive
OtherCommon Stock$19.2K-2K
-2.04%
101,802
0.02% of shares
low
Feb 23, 2026Eck Steven W
Executive
OtherCommon Stock$17.9K-2K
-1.98%
99,785
0.01% of shares
low
Feb 20, 2026Hankamer Brittany
Executive
OtherCommon Stock$13.1K-1K
-0.58%
250,728
0.04% of shares
low
Feb 23, 2026Hankamer Brittany
Executive
OtherCommon Stock$11.8K-1K
-0.53%
249,404
0.04% of shares
low
Feb 24, 2026Eck Steven W
Executive
OtherCommon Stock$4.1K-452
-0.45%
99,333
0.01% of shares
low
Feb 24, 2026Hankamer Brittany
Executive
OtherCommon Stock$3.3K-359
-0.14%
249,045
0.04% of shares
low
May 7, 2026Massaro Joseph R
Director
GrantCommon Stock$0+25K
+48.47%
77,408
0.01% of shares
low
May 7, 2026Lucier Gregory T
Director
GrantCommon Stock$0+25K
+289.26%
34,006
<0.01% of shares
low
May 7, 2026Summe Gregory L
Director
GrantCommon Stock$0+25K
+43.49%
83,381
0.01% of shares
low
May 7, 2026Mehra Sanjeev K
Director
GrantCommon Stock$0+25K
+311.74%
33,376
<0.01% of shares
low
Feb 19, 2026Walker Corey
Executive
GrantCommon Stock$0+161K
+69.72%
392,508
0.06% of shares
low
Feb 19, 2026Eck Steven W
Executive
GrantCommon Stock$0+49K
+88.72%
103,927
0.02% of shares
low
Feb 19, 2026Hankamer Brittany
Executive
GrantCommon Stock$0+81K
+46.99%
252,181
0.04% of shares
low
Feb 19, 2026Blenn Mary
Executive
GrantCommon Stock$0+236K
+1356.98%
253,384
0.04% of shares
low
Feb 19, 2026Ligner Emmanuel
CEO
GrantCommon Stock$0+484K
+170.67%
767,137
0.11% of shares
low
Feb 19, 2026Sokenu Claudius
Executive
GrantCommon Stock$0+81K
+45.52%
257,724
0.04% of shares
low
Feb 19, 2026Gourdier Benoit
Executive
GrantCommon Stock$0+134K
+57.01%
370,048
0.05% of shares
low
Feb 19, 2026Jones R. Brent
Executive
GrantCommon Stock$0+161K
+59.53%
432,093
0.06% of shares
low
Jan 2, 2026Dingemans Simon
Director
GrantCommon Stock$0+6K
6,225
<0.01% of shares
low
Feb 19, 2026Walker Corey
Executive
GrantStock Options (Right to Buy)+635K
634,617
0.09% of shares
low
Feb 19, 2026Eck Steven W
Executive
GrantStock Options (Right to Buy)+43K
43,230
<0.01% of shares
low
Feb 19, 2026Hankamer Brittany
Executive
GrantStock Options (Right to Buy)+317K
317,310
0.05% of shares
low
Feb 19, 2026Blenn Mary
Executive
GrantStock Options (Right to Buy)+1.0M
1,041,766
0.15% of shares
low
Feb 19, 2026Ligner Emmanuel
CEO
GrantStock Options (Right to Buy)+1.9M
1,903,847
0.28% of shares
low
Feb 19, 2026Sokenu Claudius
Executive
GrantStock Options (Right to Buy)+317K
317,310
0.05% of shares
low
Feb 19, 2026Gourdier Benoit
Executive
GrantStock Options (Right to Buy)+529K
528,848
0.08% of shares
low
Feb 19, 2026Jones R. Brent
Executive
GrantStock Options (Right to Buy)+635K
634,617
0.09% of shares
low
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