SUMMIT MATLS INC

CUSIP: 86614U100 Class: Common Stock

VALUEWORKS LLC's Holding History (CIK: 0001282189)

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

Q1 2020
Shares 90,000 Value ($000) $1,350 Avg Close — Range —
Q4 2019
Shares 90,000 Value ($000) $2,151 Avg Close — Range —
Q3 2019
Shares 130,000 Value ($000) $2,886 Avg Close — Range —
Q2 2019
Shares 160,000 Value ($000) $3,080 Avg Close — Range —
Q1 2019
Shares 160,000 Value ($000) $2,539 Avg Close — Range —
Q4 2018
Shares 235,000 Value ($000) $2,914 Avg Close — Range —