X0306
4
2017-12-04
0
0000757011
USG CORP
USG
0001722131
Holmes Joseph W
USG CORPORATION
550 WEST ADAMS STREET
CHICAGO
IL
60661
0
1
0
0
Senior Vice President
Common Stock
2017-12-04
4
M
0
2570
34.67
A
24170
D
Common Stock
2017-12-04
4
S
0
2570
38.2558
D
21600
D
Employee Stock Option (Right to Buy)
34.67
2017-12-04
4
M
0
2570
0
D
2018-02-13
Common Stock
2570
0
D
The per share sales price for the common stock sold in the reported transaction ranged from $38.24 to $38.27. The reporting person will provide upon request by the Commission staff, the Issuer or a security holder of the Issuer full information regarding the number of shares sold at each separate price.
The option vested with respect to the shares included in the reported transaction in four equal annual installments beginning on February 13, 2009.
/s/ Jonathan Dorfman, Attorney-In-Fact
2017-12-05