AVANTOR INC

Ticker: AVTR CUSIP: 05352A100 Class: EQTY

Rock Creek Group, LP's Holding History (CIK: 0001484067)

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

Q4 2025
Shares 25,000 Value ($000) $908 Avg Close $12.31 Range $10.62 - $15.93
Q3 2025
Shares 100,000 Value ($000) $1,248 Avg Close $12.88 Range $10.82 - $14.42
Q4 2021
Shares 20,899 Value ($000) $780 Avg Close $39.41 Range $36.50 - $42.48