SUMMIT MATLS INC

CUSIP: 86614U100 Class: Common Stock

GREAT LAKES ADVISORS, LLC's Holding History (CIK: 0001078013)

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

Q1 2023
Shares 7,306 Value ($000) $208 Avg Close — Range —
Q4 2022
Shares 291,827 Value ($000) $8,285 Avg Close — Range —
Q3 2022
Shares 266,318 Value ($000) $6,381 Avg Close — Range —