1. Name and Address of Reporting Person Ingulli, Alfred F. Benson Road Middlebury, CT 06749 USA 2. Issuer Name and Ticker or Trading Symbol Crompton Corporation 3. IRS or Social Security Number of Reporting Person (Voluntary) 4. Statement for Month/Day/Year 02/07/2003 5. If Amendment, Date of Original (Month/Day/Year) 6. Relationship of Reporting Person(s) to Issuer (Check all applicable) ( ) Director ( ) 10% Owner (X) Officer (give title below) ( ) Other (specify below) Exec. V.P. - Crop Protection 7. Individual or Joint/Group Filing (Check Applicable Line) (X) Form filed by One Reporting Person ( ) Form filed by More than One Reporting Person TABLE I -- Non-Derivative Securities Acquired, Disposed of, or Beneficially Owned +------------------------------+----------+----------+---------+--------------------------+--------------+-----------+------------+ |1. Title of Security |2. Trans- |2A.Execu- |3. Trans-|4. Securities Acquired (A)|5. Amount of |6. Owner- |7. Nature | | | action | action | action| or Disposed of (D) |Securities | ship | of In- | | | Date | Date | Code | |Beneficially | Form: | direct | | | | | | |Owned | Direct | Bene- | | | (Month/ | (Month/ | | |Following | (D) or | ficial | | | Day/ | Day/ +-----+---+-----------+---+----------+Reported | Indirect| Owner- | | | Year) | Year) |Code |V |Amount |A/D|Price |Transaction(s)| (I) | ship | +------------------------------+----------+----------+-----+---+-----------+---+----------+--------------+-----------+------------+ Common Stock 140530 D Common Stock 02/07/2003 A 29750 A $5.7000 29750 I LTIP TRUST(1988) Common Stock 2314.045 I ESOP TABLE II -- Derivative Securities Acquired, Disposed of, or Beneficially Owned +----------+--------+-------+-------+---------+-----------+---------------------+----------------+----------+-------+-------+------+ |1. |2. |3. |3A. |4. |5. |6. |7. |8. |9. |10. |11. | | | | | | | | | | |Number |Owner- | | | | | | | | | | | |of |ship | | | | | | | | | | | |Deriv- |Form of| | | | | | | | | |Title and Amount| |ative |Deriv- | | | | | | | | | |of Underlying | |Secur- |ative |Nature| | |Conver- |Trans- |Execu- | |Number of | |Securities | |ities |Secur- |of | | |sion or |action |tion | |Derivative |Date Exercisable +-------+--------+ |Benefi-|ity: |In- | | |Exercise|Date |Date | |Securities |and Expiration Date | |Amount | |cially |Direct |direct| | |Price of| | |Transac- |Acquired(A)|(Month/Day/Year) | |or | |Owned |(D) or |Bene- | |Title of |Deriv- |(Month/|(Month/|tion Code|Disposed(D)+----------+----------+ |Number |Price of | |In- |ficial| |Derivative|ative | Day/ | Day/ +------+--+-----+-----+Date Exer-|Expira- | |of |Derivative| |direct |Owner-| |Security |Security|Year) |Year) |Code |V |(A) |(D) |cisable |tion Date |Title |Shares |Security | |(I) |ship | +----------+--------+-------+-------+------+--+-----+-----+----------+----------+-------+--------+----------+-------+-------+------+ NQ Stock $6.38 02/20/2013 Common 43654 D Option Stock (Right to Buy) NQ Stock $7.25 11/21/2012 Common 31207 D Option Stock (Right to Buy) NQ Stock $7.92 11/22/2011 Common 47374 D Option Stock (Right to Buy) NQ Stock $8.1562 11/30/2010 Common 62740 D Option Stock (Right to Buy) NQ Stock $8.343 11/19/2009 Common 100000 D Option Stock (Right to Buy) NQ Stock $14.3438 11/14/2008 Common 50000 D Option Stock (Right to Buy) NQ Stock $14.5 09/21/2006 Common 65520 D Option Stock (Right to Buy) NQ Stock $16.875 11/16/2006 Common 20000 D Option Stock (Right to Buy) NQ Stock $26.4063 11/07/2007 Common 20000 D Option Stock (Right to Buy) ISO Stock $6.38 01/21/2013 Common 31346 D Option Stock (Right to Buy) ISO Stock $7.25 10/22/2012 Common 13793 D Option Stock (Right to Buy) ISO Stock $7.92 10/23/2011 Common 12626 D Option Stock (Right to Buy) ISO Stock $8.1562 10/31/2010 Common 12260 D Option Stock (Right to Buy) ISO Stock $14.5 08/21/2006 Common 34480 D Option Stock (Right to Buy) NQ Rights $11.7469 11/16/2003 Common 165618 D Option Stock NQ Rights $13.5742 09/30/2004 Common 28349 D Option Stock Explanation of Responses: SIGNATURE OF REPORTING PERSON /s/ Alfred F. Ingulli DATE 02/10/2003 29,750 shares represent the Retention Award shares earned from the 2001-2002 LTIP.