BUTTI MAURIZIO 4

4 · GREAT LAKES CHEMICAL CORP · Filed Jul 1, 2005

Insider Transaction Report

Form 4

Period: 2005-07-01

GREAT LAKES CHEMICAL CORPGLK

BUTTI MAURIZIO

Executive Vice President

Transactions

Disposition to Issuer
Stock Option (Right to Buy)
2005-07-01$37.10/sh−687$25,486→ 0 total
Exercise: $37.10From: 1998-02-11Exp: 2007-02-11→ Common (687 underlying)
Disposition to Issuer
Restricted Stock Units
2005-07-01−5,000→ 0 total
Exercise: $0.00From: 2007-03-24Exp: 2009-03-24→ Common (5,000 underlying)
Disposition to Issuer
Stock Option (Right to Buy)
2005-07-01$24.80/sh−20,000$496,000→ 0 total
Exercise: $24.80From: 2005-05-05Exp: 2014-05-05→ Common (20,000 underlying)
Disposition to Issuer
Stock Option (Right to Buy)
2005-07-01$35.75/sh−1,600$57,200→ 0 total
Exercise: $35.75From: 2000-02-15Exp: 2009-02-15→ Common (1,600 underlying)
Disposition to Issuer
Stock Option (Right to Buy)
2005-07-01$21.62/sh−4,500$97,290→ 0 total
Exercise: $21.62From: 2004-02-11Exp: 2013-02-11→ Common (4,500 underlying)
Disposition to Issuer
Stock Option (Right to Buy)
2005-07-01$33.14/sh−4,000$132,560→ 0 total
Exercise: $33.14From: 2002-02-11Exp: 2011-02-11→ Common (4,000 underlying)
Disposition to Issuer
Stock Option (Right to Buy)
2005-07-01$22.00/sh−3,000$66,000→ 0 total
Exercise: $22.00From: 2003-02-11Exp: 2012-02-11→ Common (3,000 underlying)
Disposition to Issuer
Stock Option (Right to Buy)
2005-07-01$40.10/sh−1,603$64,279→ 0 total
Exercise: $40.10From: 1999-02-07Exp: 2008-02-07→ Common (1,603 underlying)
Disposition to Issuer
Stock Option (Right to Buy)
2005-07-01$25.03/sh−5,500$137,665→ 0 total
Exercise: $25.03From: 2005-02-14Exp: 2014-02-14→ Common (5,500 underlying)
Disposition to Issuer
Stock Option (Right to Buy)
2005-07-01$31.31/sh−2,000$62,626→ 0 total
Exercise: $31.31From: 2001-02-13Exp: 2010-02-13→ Common (2,000 underlying)
Disposition to Issuer
Restricted Stock Units
2005-07-01−15,000→ 0 total
Exercise: $0.00From: 2006-02-08Exp: 2009-02-08→ Common (15,000 underlying)
Disposition to Issuer
Stock Option (Right to Buy)
2005-07-01$66.56/sh−458$30,484→ 0 total
Exercise: $66.56From: 1997-02-09Exp: 2006-02-09→ Common (458 underlying)

Footnotes (1)

[F1]This option, when granted, provided for vesting in 3 equal annual installments beginning on the first anniversary of the grant, and in accordance with its terms will become fully vested upon the consummation of the merger. Pursuant to the Merger Agreement, such options have been assumed by Crompton and will be exercisable for Crompton common stock based on the Exchange Ratio.

Documents

1 file

4
edgar.xmlPrimary
FORM 4 -