SUMMIT MATLS INC

CUSIP: 86614U100 Class: Common Stock

Zimmer Partners, LP's Holding History (CIK: 0001565854)

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

Q1 2017
Shares 625,000 Value ($000) $15,444 Avg Close — Range —
Q4 2016
Shares 1,417,483 Value ($000) $33,722 Avg Close — Range —
Q3 2016
Shares 393,096 Value ($000) $7,292 Avg Close — Range —