Michael Stubblefield

Insider Reports History

Identity Names, identifiers, and filing context for this profile. 1 identity field
Reporting-owner location
Radnor, PA
SEC source record Original filing metadata and source links for verification. 1 source field
Latest reporting-owner signature
/s/ Scott Baker, as Attorney-in-Fact
Source: Latest parsed Forms 3/4/5 signature
Source evidence Original filing metadata and source links for verification. 1 source field
Transaction source note
Rows are grouped by transaction date from the original SEC filing. Open the aggregated insider activity page to review issuer-level activity across dates.

Reported holdings for Michael Stubblefield

Form 4 holding President & CEO, Director

Avantor, Inc.

Security class
Common Stock
Shares / value
1,219,013
Estimated value
$15,469,274
Report date
21 May 2025
Price
$12.69
Ownership
Direct
Form 4 holding President & CEO, Director

Avantor, Inc.

Security class
Common Stock
Shares / value
545,500
Estimated value
$6,922,395
Report date
21 May 2025
Price
$12.69
Ownership
Indirect
Form 4 holding President & CEO, Director

Avantor, Inc.

Security class
Common Stock
Shares / value
153,009
Estimated value
$1,941,684
Report date
21 May 2025
Price
$12.69
Ownership
By Grantor Retained Annuity Trust
Form 4 holding Director

Ingersoll Rand Inc.

Security class
Common Stock
Shares / value
1,857
Estimated value
$133,490
Report date
05 Aug 2023
Price
$71.88
Ownership
Direct
Form 4 holding President & CEO, Director

Avantor, Inc.

Security class
Stock Options (Right to Buy)
Shares / value
380,886
Estimated value
Report date
20 Feb 2025
Price
Ownership
Direct
Underlying class
Common Stock
Underlying amount
Form 4 holding Director

Ingersoll Rand Inc.

Security class
Restricted Stock Units
Shares / value
0
Estimated value
Report date
05 Aug 2023
Price
Ownership
Direct
Underlying class
Common Stock
Underlying amount

Insider Reports Filed by Michael Stubblefield

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