AVANTOR INC

Ticker: AVTR CUSIP: 05352A100 Class: EQTY

SUMMIT SECURITIES GROUP LLC's Holding History (CIK: 0001531593)

Note: Option positions (PUT/CALL) are excluded.

Q4 2025
Shares 25,000 Value ($000) $287 Avg Close $12.31 Range $10.62 - $15.93
Q3 2023
Shares 75 Value ($000) $0 Avg Close $21.27 Range $19.94 - $23.68
Q4 2019
Shares 32,301 Value ($000) $586 Avg Close $15.92 Range $13.33 - $18.84