DRIL-QUIP INC

CUSIP: 262037104 Class: COM

CHICAGO TRUST Co NA's Holding History (CIK: 0001601539)

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

Q1 2023
Shares 8,912 Value ($000) $256 Avg Close — Range —
Q4 2022
Shares 8,912 Value ($000) $0 Avg Close — Range —
Q1 2022
Shares 7,216 Value ($000) $269 Avg Close — Range —
Q2 2021
Shares 5,933 Value ($000) $201 Avg Close — Range —