InsiderClue
Stocks · Technology · Laboratory Analytical Instruments

Avantor, Inc.

AVTR Clue Score37
United States Fiscal year ends December CIK 0001722482 Results filed 28 Oct 2026
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What the insiders did Net selling

Individual transactions

64
Insider
Date
Role
Action
Shares
Price
Amount
Gregory T Lucier
8 May 2026
Director
Buy indirect
10,000
$8.32
$83.20K
Simon Dingemans
1 May 2026
Director
Buy indirect
25,000
$8.14
$203.50K
Sanjeev K Mehra
10 Mar 2026
Director
Buy indirect
125,000
$8.01
$1.00M
Gregory T Lucier
19 Feb 2026
Director
Buy indirect
50,000
$9.16
$458.00K
Gregory L Summe
12 Feb 2026
Director
Buy indirect
100,000
$9.40
$940.00K
Sanjeev K Mehra
5 Dec 2025
Director
Buy indirect
350,000
$11.09
$3.88M
Emmanuel Ligner
17 Nov 2025
President and CEO
Buy
87,500
$11.35
$993.13K
Gregory L Summe
30 Oct 2025
Director
Buy indirect
100,000
$11.25
$1.13M
Gregory L Summe
21 Aug 2025
Director
Buy indirect
100,000
$12.56
$1.26M
Gregory L Summe
23 May 2025
Director
Buy indirect
30,000
$12.50
$375.00K
Gregory L Summe
22 May 2025
Director
Buy indirect
20,000
$12.65
$253.00K
Gregory L Summe
7 May 2025
Director
Buy indirect
25,000
$12.00
$300.00K
Joseph R Massaro
29 Apr 2025
Director
Buy
8,100
$12.30
$99.63K
Jonathan M Peacock
28 Apr 2025
Director
Buy
8,091
$12.81
$103.65K
Lan Kang
28 Apr 2025
Director
Buy
5,000
$12.57
$62.85K
Gregory L Summe
28 Apr 2025
Director
Buy indirect
25,000
$12.50
$312.50K
Michael Stubblefield
16 Nov 2022
CEO
Buy indirect
15,000
$20.95
$314.25K
Thomas A Szlosek
16 Nov 2022
EVP & CFO
Buy indirect
12,500
$20.71
$258.85K
Jo Natauri
12 Jul 2021
Director
Buy indirect
300
$36.33
$10.90K
Thomas Connolly
25 Sep 2019
Director
Buy indirect
9,922
$14.80
$146.85K
Thomas Connolly
25 Sep 2019
Director
Buy indirect
5,164
$14.79
$76.38K
Thomas Connolly
25 Sep 2019
Director
Buy indirect
100
$14.79
$1.48K
Thomas Connolly
25 Sep 2019
Director
Buy indirect
3,800
$14.78
$56.16K
Thomas Connolly
25 Sep 2019
Director
Buy indirect
100
$14.78
$1.48K
Thomas Connolly
25 Sep 2019
Director
Buy indirect
4,146
$14.76
$61.19K
Thomas Connolly
25 Sep 2019
Director
Buy indirect
1,768
$14.70
$25.99K
Goldman Sachs & Co. LLC
25 Sep 2019
10% owner
Buy indirect
9,922
$14.80
$146.85K
Goldman Sachs & Co. LLC
25 Sep 2019
10% owner
Buy indirect
5,164
$14.79
$76.38K
Goldman Sachs & Co. LLC
25 Sep 2019
10% owner
Buy indirect
100
$14.79
$1.48K
Goldman Sachs & Co. LLC
25 Sep 2019
10% owner
Buy indirect
3,800
$14.78
$56.16K
Goldman Sachs & Co. LLC
25 Sep 2019
10% owner
Buy indirect
100
$14.78
$1.48K
Goldman Sachs & Co. LLC
25 Sep 2019
10% owner
Buy indirect
4,146
$14.76
$61.19K
Goldman Sachs & Co. LLC
25 Sep 2019
10% owner
Buy indirect
1,768
$14.70
$25.99K
Jo Natauri
25 Sep 2019
Director
Buy indirect
9,922
$14.80
$146.85K
Jo Natauri
25 Sep 2019
Director
Buy indirect
5,164
$14.79
$76.38K
Jo Natauri
25 Sep 2019
Director
Buy indirect
100
$14.79
$1.48K
Jo Natauri
25 Sep 2019
Director
Buy indirect
3,800
$14.78
$56.16K
Jo Natauri
25 Sep 2019
Director
Buy indirect
100
$14.78
$1.48K
Jo Natauri
25 Sep 2019
Director
Buy indirect
4,146
$14.76
$61.19K
Jo Natauri
25 Sep 2019
Director
Buy indirect
1,768
$14.70
$25.99K
Thomas Connolly
9 Sep 2019
Director
Buy indirect
149,694
$16.46
$2.46M
Goldman Sachs & Co. LLC
9 Sep 2019
10% owner
Buy indirect
149,694
$16.46
$2.46M
Jo Natauri
9 Sep 2019
Director
Buy indirect
149,694
$16.46
$2.46M
Thomas Connolly
6 Sep 2019
Director
Buy indirect
49,200
$17.06
$839.54K
Thomas Connolly
6 Sep 2019
Director
Buy indirect
67,437
$16.51
$1.11M
Goldman Sachs & Co. LLC
6 Sep 2019
10% owner
Buy indirect
49,200
$17.06
$839.54K
Goldman Sachs & Co. LLC
6 Sep 2019
10% owner
Buy indirect
67,437
$16.51
$1.11M
Jo Natauri
6 Sep 2019
Director
Buy indirect
49,200
$17.06
$839.54K
Jo Natauri
6 Sep 2019
Director
Buy indirect
67,437
$16.51
$1.11M
Thomas Connolly
12 Aug 2019
Director
Buy indirect
9
$16.66
$149.94
Thomas Connolly
12 Aug 2019
Director
Buy indirect
16,245
$16.51
$268.26K
Goldman Sachs & Co. LLC
12 Aug 2019
10% owner
Buy indirect
9
$16.66
$149.94
Goldman Sachs & Co. LLC
12 Aug 2019
10% owner
Buy indirect
16,245
$16.51
$268.26K
Jo Natauri
12 Aug 2019
Director
Buy indirect
9
$16.66
$149.94
Jo Natauri
12 Aug 2019
Director
Buy indirect
16,245
$16.51
$268.26K
Thomas Connolly
6 Aug 2019
Director
Buy indirect
88
$16.66
$1.47K
Goldman Sachs & Co. LLC
6 Aug 2019
10% owner
Buy indirect
88
$16.66
$1.47K
Jo Natauri
6 Aug 2019
Director
Buy indirect
88
$16.66
$1.47K
Thomas Connolly
31 Jul 2019
Director
Buy indirect
55
$17.55
$965.12
Goldman Sachs & Co. LLC
31 Jul 2019
10% owner
Buy indirect
55
$17.55
$965.12
Jo Natauri
31 Jul 2019
Director
Buy indirect
55
$17.55
$965.12
Thomas Connolly
17 May 2019
Director
Buy indirect
13,099
$14.00
$183.39K
Goldman Sachs & Co. LLC
17 May 2019
10% owner
Buy indirect
13,099
$14.00
$183.39K
Jo Natauri
17 May 2019
Director
Buy indirect
13,099
$14.00
$183.39K
Show all 221 transactions →

What was left out

Form 4 filings counted 437
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 259,396,189
Sales filed before the plan box existed 100
History held since 23 May 2019