SUMMIT MATLS INC

CUSIP: 86614U100 Class: Common Stock

LOCKHEED MARTIN INVESTMENT MANAGEMENT CO's Holding History (CIK: 0000897599)

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

Q1 2019
Shares 137,500 Value ($000) $2,182 Avg Close — Range —
Q4 2018
Shares 85,600 Value ($000) $1,061 Avg Close — Range —
Q1 2018
Shares 64,648 Value ($000) $1,958 Avg Close — Range —
Q4 2017
Shares 64,648 Value ($000) $2,033 Avg Close — Range —
Q3 2017
Shares 63,756 Value ($000) $2,042 Avg Close — Range —
Q2 2017
Shares 63,756 Value ($000) $1,841 Avg Close — Range —
Q1 2017
Shares 63,756 Value ($000) $1,575 Avg Close — Range —
Q4 2016
Shares 63,756 Value ($000) $1,517 Avg Close — Range —