SCHAAL JOHN ERIC 4
4 · USG CORP · Filed Aug 8, 2005
Insider Transaction Report
Form 4
USG CORPusg
SCHAAL JOHN ERIC
Corporate Secretary
Transactions
- Tax Payment
Common stock
2005-08-04$50.30/sh−1,745$87,774→ 0 total - Exercise/Conversion
Common stock
2005-08-04$49.92/sh−2,945$147,019→ 0 total - Exercise/Conversion
Employee Stock Option (right to buy)
2005-08-04$51.20/sh−5,000$256,000→ 0 totalExercise: $34.60From: 1999-01-02Exp: 2007-01-02→ Common stock (5,000 underlying) - Exercise/Conversion
Common stock
2005-08-04$51.20/sh−3,379$173,005→ 0 total - Exercise/Conversion
Common stock
2005-08-04$50.30/sh−3,577$179,923→ 0 total - Exercise/Conversion
Employee Stock Option
2005-08-04$50.30/sh−8,000$402,400→ 0 totalExercise: $22.49From: 2003-01-02Exp: 2011-01-02→ Common stock (8,000 underlying) - Tax Payment
Common stock
2005-08-04$49.92/sh−811$40,486→ 0 total - Tax Payment
Common stock
2005-08-04$51.20/sh−640$32,768→ 0 total