SUMME GREGORY L 4
4 · Avantor, Inc. · Filed Oct 31, 2025
Insider Transaction Report
Form 4
Avantor, Inc.AVTR
SUMME GREGORY L
Director
Transactions
- Purchase
Common Stock
2025-10-30$11.25/sh+100,000$1,125,000→ 300,000 total(indirect: By Trust)
Holdings
- 58,111
Common Stock
Footnotes (1)
- [F1]By a trust. The reporting person reports beneficial ownership of AVTR common stock held by trust but disclaims beneficial ownership except to the extent of his pecuniary interest therein.