Rogerson Craig A Form 4 Chemtura / CRAIG A ROGERSON ownership change

SEC Form 4

FORM 4

UNITED STATES SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549

STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP

Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934
or Section 30(h) of the Investment Company Act of 1940

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Check this box if no longer subject to Section 16. Form 4 or Form 5 obligations may continue. See Instruction 1(b).

1. Name and Address of Reporting Person^*

ROGERSON CRAIG A

(Last) (First) (Middle)

199 BENSON ROAD

(Street)

MIDDLEBURY CT 06749

(City) (State) (Zip)

2. Issuer Name and Ticker or Trading Symbol
Chemtura CORP [ CHMT ]

5. Relationship of Reporting Person(s) to Issuer
(Check all applicable)

X	Director	10% Owner
X	Officer (give title below)	Other (specify below)
President and CEO

3. Date of Earliest Transaction (Month/Day/Year)
05/13/2015

4. If Amendment, Date of Original Filed (Month/Day/Year)

6. 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 (Instr. 3)	2. Transaction Date (Month/Day/Year)	2A. Deemed Execution Date, if any (Month/Day/Year)	3. Transaction Code (Instr. 8)		4. Securities Acquired (A) or Disposed Of (D) (Instr. 3, 4 and 5)			5. Amount of Securities Beneficially Owned Following Reported Transaction(s) (Instr. 3 and 4)	6. Ownership Form: Direct (D) or Indirect (I) (Instr. 4)	7. Nature of Indirect Beneficial Ownership (Instr. 4)
			Code	V	Amount	(A) or (D)	Price
Common Stock	05/13/2015		M		118,549	A	$15.5	464,885	D
Common Stock	05/13/2015		S		118,549	D	$29.59(1)	346,336	D
Common Stock	05/13/2015		M		135,380	A	$15.38	481,716	D
Common Stock	05/13/2015		S		135,380	D	$29.51(2)	346,336	D
Common Stock	05/14/2015		M		34,488	A	$15.38	380,824	D
Common Stock	05/14/2015		S		34,488	D	$29.5(3)	346,336	D

Table II - Derivative Securities Acquired, Disposed of, or Beneficially Owned (e.g., puts, calls, warrants, options, convertible securities)
1. Title of Derivative Security (Instr. 3)	2. Conversion or Exercise Price of Derivative Security	3. Transaction Date (Month/Day/Year)	3A. Deemed Execution Date, if any (Month/Day/Year)	4. Transaction Code (Instr. 8)		5. Number of Derivative Securities Acquired (A) or Disposed of (D) (Instr. 3, 4 and 5)		6. Date Exercisable and Expiration Date (Month/Day/Year)		7. Title and Amount of Securities Underlying Derivative Security (Instr. 3 and 4)		8. Price of Derivative Security (Instr. 5)	9. Number of derivative Securities Beneficially Owned Following Reported Transaction(s) (Instr. 4)	10. Ownership Form: Direct (D) or Indirect (I) (Instr. 4)	11. Nature of Indirect Beneficial Ownership (Instr. 4)
				Code	V	(A)	(D)	Date Exercisable	Expiration Date	Title	Amount or Number of Shares
Employee Stock Option (right to buy)	$15.5	05/13/2015		M			118,549	(4)	11/10/2020	Common Stock	118,549	$0.00	0	D
Employee Stock Option (right to buy)	$15.38	05/13/2015		M			135,380	(5)	03/01/2022	Common Stock	135,380	$0.00	34,488	D
Employee Stock Option (right to buy)	$15.38	05/14/2015		M			34,488	(5)	03/01/2022	Common Stock	34,488	$0.00	0	D

Explanation of Responses:

1. The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $29.50 to $29.80, inclusive. The reporting person undertakes to provide Chemtura Corporation, any security holder of Chemtura Corporation, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within.

2. The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $29.50 to $29.60, inclusive. The reporting person undertakes to provide Chemtura Corporation, any security holder of Chemtura Corporation, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within.

3. The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $29.50 to $29.55, inclusive. The reporting person undertakes to provide Chemtura Corporation, any security holder of Chemtura Corporation, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within.

4. This option, which initially represented a right to purchase a total of 183,223 shares (61,074, 2,600 and 1,000 of which were purchased on January 16, 2014, May 8, 2015 and May 11, 2015, respectively), became exercisable in three equal installments on November 10, 2010, March 31, 2011 and March 31, 2012.

5. This option, which initially represented a right to purchase a total of 182,109 shares (10,500 and 1,741 of which were purchased on May 8, 2015 and May 11, 2015, respectively), became exercisable in three equal installments on March 1, 2013, March 1, 2014 and March 1, 2015.

Remarks:

	/s/ Alan Schutzman by Power of Attorney	05/15/2015
	** Signature of Reporting Person	Date
Reminder: Report on a separate line for each class of securities beneficially owned directly or indirectly.
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