SUMMIT MATLS INC

CUSIP: 86614U100 Class: Common Stock

Lombard Odier Asset Management (USA) Corp's Holding History (CIK: 0001491719)

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

Q1 2017
Shares 325,000 Value ($000) $8,031 Avg Close — Range —
Q4 2016
Shares 230,567 Value ($000) $5,485 Avg Close — Range —
Q3 2016
Shares 650,000 Value ($000) $12,058 Avg Close — Range —