October 30, 2025 · Form 4 insider transaction
SUMME GREGORY L bought 100,000 shares of Avantor, Inc. at $11.25 per share, a transaction worth $1.13M. The trade was recorded as open-market purchase and disclosed on an SEC Form 4, filed 1 day after the transaction.
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.