Ownership Submission
FORM 3
 UNITED STATES SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549

INITIAL STATEMENT OF BENEFICIAL OWNERSHIP OF SECURITIES

Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934, Section 17(a) of the Public Utility Holding Company Act of 1935 or Section 30(h) of the Investment Company Act of 1940
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(Print or Type Responses)
1. Name and Address of Reporting Person *
  MEDLEY SIMON D.
 2. Date of Event Requiring Statement (Month/Day/Year)
02/20/2015		 3. Issuer Name and Ticker or Trading Symbol
Chemtura CORP [CHMT]
(Last)
(First)
(Middle)
199 BENSON ROAD		 4. Relationship of Reporting Person(s) to Issuer
(Check all applicable)
_____ Director _____ 10% Owner
__X__ Officer (give title below) _____ Other (specify below)
See Remarks
 5. If Amendment, Date Original Filed(Month/Day/Year)
(Street)

MIDDLEBURY, CT 06749		 6. Individual or Joint/Group Filing(Check Applicable Line)
_X_ Form filed by One Reporting Person
___ Form filed by More than One Reporting Person
(City)
(State)
(Zip)
Table I - Non-Derivative Securities Beneficially Owned
1.Title of Security
(Instr. 4)		 2. Amount of Securities Beneficially Owned
(Instr. 4)		 3. Ownership Form: Direct (D) or Indirect (I)
(Instr. 5)		 4. Nature of Indirect Beneficial Ownership
(Instr. 5)
Common Stock 14,837 (1)
D
 

Reminder: Report on a separate line for each class of securities beneficially owned directly or indirectly. SEC 1473 (7-02)
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Table II - Derivative Securities Beneficially Owned (e.g., puts, calls, warrants, options, convertible securities)
1. Title of Derivative Security
(Instr. 4)		 2. Date Exercisable and Expiration Date
(Month/Day/Year)		 3. Title and Amount of Securities Underlying Derivative Security
(Instr. 4)		 4. Conversion or Exercise Price of Derivative Security 5. Ownership Form of Derivative Security: Direct (D) or Indirect (I)
(Instr. 5)		 6. Nature of Indirect Beneficial Ownership
(Instr. 5)
Date Exercisable Expiration Date Title Amount or Number of Shares
Employee Stock Option (right to buy)   (2) 11/01/2022 Common Stock 3,734 $ 16.03 D  
Employee Stock Option (right to buy)   (3) 03/01/2023 Common Stock 6,778 $ 20.5 D  
Performance Shares   (4) 03/01/2016 Common Stock 2,707 $ (4) D  
Performance Shares   (5) 03/01/2017 Common Stock 6,061 $ (5) D  

Reporting Owners

Reporting Owner Name / Address Relationships
Director 10% Owner Officer Other
MEDLEY SIMON D.
199 BENSON ROAD
MIDDLEBURY, CT 06749		       See Remarks  

Signatures

/s/ Alan Schutzman by Power of Attorney 02/27/2015
**Signature of Reporting Person Date

Explanation of Responses:

* If the form is filed by more than one reporting person, see Instruction 5(b)(v).
** Intentional misstatements or omissions of facts constitute Federal Criminal Violations. See 18 U.S.C. 1001 and 15 U.S.C. 78ff(a).
(1) Includes 9,368 restricted stock units, which vest as follows: 2,020 on each of March 1, 2015 and March 1, 2016; 2,021 on March 1, 2017; 1,203 on March 1, 2015; 1,204 on March 1, 2016; and 900 on November 11, 2015.
(2) Grant of stock options. As of February 20, 2015, 2,489 stock options have vested. The remaining stock options vest on November 1, 2015.
(3) Grant of stock options. As of February 20, 2015, 2,259 stock options have vested. The remaining stock options vest in two equal installments: March 1, 2015 and March 1, 2016.
(4) Grant of performance shares. Each performance share represents a contingent right to receive between 0 and 2 shares of Chemtura Corporation common stock. The number of shares reported represents the target amount. The actual number of shares to be delivered will be based on Chemtura Corporation's total shareholder return over the three-year vesting period relative to all companies in the Dow Jones Chemical Index and could equal 200% of the target amount. The performance shares will settle as soon as practicable after December 31, 2015, but no later than March 1, 2016.
(5) Grant of performance shares. Each performance share represents a contingent right to receive between 0 and 2 shares of Chemtura Corporation common stock. The number of shares reported represents the target amount. The actual number of shares to be delivered will be based on Chemtura Corporation's total shareholder return over the three-year vesting period relative to all companies in the Dow Jones Chemical Index and could equal 200% of the target amount. The performance shares will settle as soon as practicable after December 31, 2016, but no later than March 1, 2017.
 
Remarks:
EVP, Industrial Performance Products & Great Lakes Solutions

Exhibit Index: Exhibit 24.1 - Power of Attorney.

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