1. Name and Address of Reporting Person
Hagen, Edward L.
199 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)
Senior V.P. - Strategy & Devel
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 02/07/2003 A 18952 A $5.7000 61114 D
Common Stock 1244.629 I ESOP TRUST
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 $7.92 11/22/2011 Common 12499 D
Option Stock
(Right to
Buy)
NQ Stock $8.1562 11/30/2010 Common 35000 D
Option Stock
(Right to
Buy)
NQ Stock $8.3437 11/19/2009 Common 47471 D
Option Stock
(Right to
Buy)
NQ Stock $11.7469 11/16/2003 Common 41430 D
Option Stock
(Right to
Buy)
NQ Stock $13.5742 09/30/2004 Common 5000 D
Option Stock
(Right to
Buy)
NQ Stock $14.3437 11/13/2008 Common 11000 D
Option Stock
(Right to
Buy)
NQ Stock $26.4062 11/06/2007 Common 3583 D
Option Stock
(Right to
Buy)
ISO Stock $7.92 10/23/2011 Common 12501 D
Option Stock
(Right to
Buy)
ISO Stock $8.3437 10/19/2009 Common 2529 D
Option Stock
(Right to
Buy)
ISO Stock $14.3437 10/13/2008 Common 5500 D
Option Stock
(Right to
Buy)
ISO Stock $14.5 08/20/2006 Common 12000 D
Option Stock
(Right to
Buy)
ISO Stock $26.4062 10/06/2007 Common 6417 D
Option Stock
(Right to
Buy)
Explanation of Responses:
7,979 shares represent the Retention Award shares earned from the 2001-2002
LTIP.
10,973 shares represent the third distribution of the Merger Synergy
Award.
SIGNATURE OF REPORTING PERSON
/s/ Edward L. Hagen
DATE
02/10/2003