CROWE MARSHALL A 4
4 · GULFMARK OFFSHORE INC · Filed May 13, 2005
Insider Transaction Report
Form 4
CROWE MARSHALL A
Director
Transactions
- Exercise/Conversion
Common Stock
2005-05-13$8.50/sh+10,000$85,000→ 29,538 total - Sale
Common Stock
2005-05-13$25.30/sh−10,000$253,000→ 19,538 total - Exercise/Conversion
Non-Employee Director Stock Option (Right to Buy)
2005-05-13−10,000→ 30,000 totalExercise: $8.50From: 2002-05-06Exp: 2009-05-06→ Common Stock (10,000 underlying)