Mary Blenn

Chief Operating Officer, Avantor.

Companies

AvantorChief operating officer Nov 12, 2025 to now¹

Holdings

Stock this person has reported owning, from the forms officers and directors file with the SEC. See the biggest insider stakes.

Shares held

Avantor AVTR253,384 shares²$4.1M at $16.31Feb 19, 2026

As of each latest filing. The line shows shares held over time.

Recent filings

Feb 19, 2026Granted 235,993 shares of Avantor²
Nov 10, 2025Granted 17,391 shares of Avantor³

Sources

The numbers on this page point here. Each one links to the record it came from.

1
SEC EDGARAvantor, Chief operating officer
2
SEC EDGARAvantor shares after the filing of Feb 19, 2026
3
SEC EDGARForm 4 filed Nov 12, 2025