GSE SYS INC

CUSIP: 36227K106 Class: COM

THOMPSON DAVIS & CO., INC.'s Holding History (CIK: 0001017284)

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

Q2 2017
Shares 1,697 Value ($000) $5 Avg Close — Range —
Q1 2017
Shares 22,920 Value ($000) $78 Avg Close — Range —