U S G CORP

CUSIP: 903293405 Class: COM NEW

DUDLEY & SHANLEY, INC.'s Holding History (CIK: 0000883511)

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

Q1 2018
Shares 765,650 Value ($000) $30,948 Avg Close — Range —
Q4 2017
Shares 764,650 Value ($000) $29,485 Avg Close — Range —
Q3 2017
Shares 788,050 Value ($000) $25,730 Avg Close — Range —
Q2 2017
Shares 1,154,600 Value ($000) $33,506 Avg Close — Range —
Q1 2017
Shares 1,145,900 Value ($000) $36,440 Avg Close — Range —
Q4 2016
Shares 1,175,050 Value ($000) $33,935 Avg Close — Range —
Q3 2016
Shares 1,176,050 Value ($000) $30,401 Avg Close — Range —
Q2 2016
Shares 1,168,050 Value ($000) $31,491 Avg Close — Range —
Q1 2016
Shares 1,178,750 Value ($000) $29,245 Avg Close — Range —
Q4 2015
Shares 1,200,800 Value ($000) $29,167 Avg Close — Range —
Q3 2015
Shares 1,023,050 Value ($000) $27,234 Avg Close — Range —
Q2 2015
Shares 993,100 Value ($000) $27,598 Avg Close — Range —
Q1 2015
Shares 996,600 Value ($000) $26,609 Avg Close — Range —
Q4 2014
Shares 966,300 Value ($000) $27,047 Avg Close — Range —
Q3 2014
Shares 1,252,419 Value ($000) $34,429 Avg Close — Range —
Q2 2014
Shares 718,400 Value ($000) $21,645 Avg Close — Range —
Q1 2014
Shares 488,700 Value ($000) $15,990 Avg Close — Range —
Q4 2013
Shares 7,600 Value ($000) $216 Avg Close — Range —