U S G CORP

CUSIP: 903293405 Class: COM NEW

Twin Tree Management, LP's Holding History (CIK: 0001535588)

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

Q1 2018
Shares 18,139 Value ($000) $733 Avg Close — Range —
Q4 2017
Shares 35,639 Value ($000) $1,374 Avg Close — Range —