sc13d06297077_12092009.htm

Christopher A. White

Chief Financial Officer

Chief Financial Officer of Cowen Group, Inc.

c/o Cowen Group, Inc.

599 Lexington Avenue

20th Floor

New York, New York 10022

United States

Joseph R. Wright

Director

Chief Executive Officer and Director of Scientific Games Corporation

c/o Cowen Group, Inc.

599 Lexington Avenue

20th Floor

New York, New York 10022

United States

CUSIP NO. 59514P109

1	NAME OF REPORTING PERSON RAMIUS VALUE AND OPPORTUNITY MASTER FUND LTD
2	CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP		(a) o (b) o
3	SEC USE ONLY
4	SOURCE OF FUNDS WC
5	CHECK BOX IF DISCLOSURE OF LEGAL PROCEEDINGS IS REQUIRED PURSUANT TO ITEM 2(d) OR 2(e)		¨
6	CITIZENSHIP OR PLACE OF ORGANIZATION Cayman Islands
NUMBER OF SHARES BENEFICIALLY OWNED BY EACH REPORTING PERSON WITH	7	SOLE VOTING POWER 1,780,681
	8	SHARED VOTING POWER - 0 -
	9	SOLE DISPOSITIVE POWER 1,780,681
	10	SHARED DISPOSITIVE POWER - 0 -
11	AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON 1,780,681
12	CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (11) EXCLUDES CERTAIN SHARES		o
13	PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (11) 3.3%
14	TYPE OF REPORTING PERSON CO

CUSIP NO. 59514P109

1	NAME OF REPORTING PERSON RAMIUS ENTERPRISE MASTER FUND LTD
2	CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP		(a) o (b) o
3	SEC USE ONLY
4	SOURCE OF FUNDS WC
5	CHECK BOX IF DISCLOSURE OF LEGAL PROCEEDINGS IS REQUIRED PURSUANT TO ITEM 2(d) OR 2(e)		¨
6	CITIZENSHIP OR PLACE OF ORGANIZATION Cayman Islands
NUMBER OF SHARES BENEFICIALLY OWNED BY EACH REPORTING PERSON WITH	7	SOLE VOTING POWER 493,316
	8	SHARED VOTING POWER - 0 -
	9	SOLE DISPOSITIVE POWER 493,316
	10	SHARED DISPOSITIVE POWER - 0 -
11	AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON 493,316
12	CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (11) EXCLUDES CERTAIN SHARES		o
13	PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (11) Less than 1%
14	TYPE OF REPORTING PERSON OO

CUSIP NO. 59514P109

1	NAME OF REPORTING PERSON RCG PB, LTD
2	CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP		(a) o (b) o
3	SEC USE ONLY
4	SOURCE OF FUNDS WC
5	CHECK BOX IF DISCLOSURE OF LEGAL PROCEEDINGS IS REQUIRED PURSUANT TO ITEM 2(d) OR 2(e)		¨
6	CITIZENSHIP OR PLACE OF ORGANIZATION Cayman Islands
NUMBER OF SHARES BENEFICIALLY OWNED BY EACH REPORTING PERSON WITH	7	SOLE VOTING POWER 1,403,151
	8	SHARED VOTING POWER - 0 -
	9	SOLE DISPOSITIVE POWER 1,403,151
	10	SHARED DISPOSITIVE POWER - 0 -
11	AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON 1,403,151
12	CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (11) EXCLUDES CERTAIN SHARES		o
13	PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (11) 2.6%
14	TYPE OF REPORTING PERSON OO

CUSIP NO. 59514P109

1	NAME OF REPORTING PERSON RAMIUS ADVISORS, LLC
2	CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP		(a) o (b) o
3	SEC USE ONLY
4	SOURCE OF FUNDS OO
5	CHECK BOX IF DISCLOSURE OF LEGAL PROCEEDINGS IS REQUIRED PURSUANT TO ITEM 2(d) OR 2(e)		¨
6	CITIZENSHIP OR PLACE OF ORGANIZATION Delaware
NUMBER OF SHARES BENEFICIALLY OWNED BY EACH REPORTING PERSON WITH	7	SOLE VOTING POWER 1,896,467
	8	SHARED VOTING POWER - 0 -
	9	SOLE DISPOSITIVE POWER 1,896,467
	10	SHARED DISPOSITIVE POWER - 0 -
11	AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON 1,896,467
12	CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (11) EXCLUDES CERTAIN SHARES		o
13	PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (11) 3.5%
14	TYPE OF REPORTING PERSON OO

CUSIP NO. 59514P109

1	NAME OF REPORTING PERSON RCG STARBOARD ADVISORS, LLC
2	CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP		(a) o (b) o
3	SEC USE ONLY
4	SOURCE OF FUNDS OO
5	CHECK BOX IF DISCLOSURE OF LEGAL PROCEEDINGS IS REQUIRED PURSUANT TO ITEM 2(d) OR 2(e)		¨
6	CITIZENSHIP OR PLACE OF ORGANIZATION Delaware
NUMBER OF SHARES BENEFICIALLY OWNED BY EACH REPORTING PERSON WITH	7	SOLE VOTING POWER 1,780,681
	8	SHARED VOTING POWER - 0 -
	9	SOLE DISPOSITIVE POWER 1,780,681
	10	SHARED DISPOSITIVE POWER - 0 -
11	AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON 1,780,681
12	CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (11) EXCLUDES CERTAIN SHARES		o
13	PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (11) 3.3%
14	TYPE OF REPORTING PERSON OO

CUSIP NO. 59514P109

1	NAME OF REPORTING PERSON RAMIUS LLC
2	CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP		(a) o (b) o
3	SEC USE ONLY
4	SOURCE OF FUNDS OO
5	CHECK BOX IF DISCLOSURE OF LEGAL PROCEEDINGS IS REQUIRED PURSUANT TO ITEM 2(d) OR 2(e)		¨
6	CITIZENSHIP OR PLACE OF ORGANIZATION Delaware
NUMBER OF SHARES BENEFICIALLY OWNED BY EACH REPORTING PERSON WITH	7	SOLE VOTING POWER 3,677,148
	8	SHARED VOTING POWER - 0 -
	9	SOLE DISPOSITIVE POWER 3,677,148
	10	SHARED DISPOSITIVE POWER - 0 -
11	AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON 3,677,148
12	CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (11) EXCLUDES CERTAIN SHARES		o
13	PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (11) 6.9%
14	TYPE OF REPORTING PERSON OO

CUSIP NO. 59514P109

1	NAME OF REPORTING PERSON COWEN GROUP, INC.
2	CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP		(a) o (b) o
3	SEC USE ONLY
4	SOURCE OF FUNDS OO
5	CHECK BOX IF DISCLOSURE OF LEGAL PROCEEDINGS IS REQUIRED PURSUANT TO ITEM 2(d) OR 2(e)		¨
6	CITIZENSHIP OR PLACE OF ORGANIZATION Delaware
NUMBER OF SHARES BENEFICIALLY OWNED BY EACH REPORTING PERSON WITH	7	SOLE VOTING POWER 3,677,148
	8	SHARED VOTING POWER - 0 -
	9	SOLE DISPOSITIVE POWER 3,677,148
	10	SHARED DISPOSITIVE POWER - 0 -
11	AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON 3,677,148
12	CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (11) EXCLUDES CERTAIN SHARES		o
13	PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (11) 6.9%
14	TYPE OF REPORTING PERSON CO

CUSIP NO. 59514P109

1	NAME OF REPORTING PERSON RCG HOLDINGS LLC
2	CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP		(a) o (b) o
3	SEC USE ONLY
4	SOURCE OF FUNDS OO
5	CHECK BOX IF DISCLOSURE OF LEGAL PROCEEDINGS IS REQUIRED PURSUANT TO ITEM 2(d) OR 2(e)		¨
6	CITIZENSHIP OR PLACE OF ORGANIZATION Delaware
NUMBER OF SHARES BENEFICIALLY OWNED BY EACH REPORTING PERSON WITH	7	SOLE VOTING POWER 3,677,148
	8	SHARED VOTING POWER - 0 -
	9	SOLE DISPOSITIVE POWER 3,677,148
	10	SHARED DISPOSITIVE POWER - 0 -
11	AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON 3,677,148
12	CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (11) EXCLUDES CERTAIN SHARES		o
13	PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (11) 6.9%
14	TYPE OF REPORTING PERSON OO

CUSIP NO. 59514P109

1	NAME OF REPORTING PERSON C4S & CO., L.L.C.
2	CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP		(a) o (b) o
3	SEC USE ONLY
4	SOURCE OF FUNDS OO
5	CHECK BOX IF DISCLOSURE OF LEGAL PROCEEDINGS IS REQUIRED PURSUANT TO ITEM 2(d) OR 2(e)		¨
6	CITIZENSHIP OR PLACE OF ORGANIZATION Delaware
NUMBER OF SHARES BENEFICIALLY OWNED BY EACH REPORTING PERSON WITH	7	SOLE VOTING POWER 3,677,148
	8	SHARED VOTING POWER - 0 -
	9	SOLE DISPOSITIVE POWER 3,677,148
	10	SHARED DISPOSITIVE POWER - 0 -
11	AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON 3,677,148
12	CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (11) EXCLUDES CERTAIN SHARES		o
13	PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (11) 6.9%
14	TYPE OF REPORTING PERSON OO

CUSIP NO. 59514P109

1	NAME OF REPORTING PERSON PETER A. COHEN
2	CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP		(a) o (b) o
3	SEC USE ONLY
4	SOURCE OF FUNDS OO
5	CHECK BOX IF DISCLOSURE OF LEGAL PROCEEDINGS IS REQUIRED PURSUANT TO ITEM 2(d) OR 2(e)		¨
6	CITIZENSHIP OR PLACE OF ORGANIZATION USA
NUMBER OF SHARES BENEFICIALLY OWNED BY EACH REPORTING PERSON WITH	7	SOLE VOTING POWER - 0 -
	8	SHARED VOTING POWER 3,677,148
	9	SOLE DISPOSITIVE POWER - 0 -
	10	SHARED DISPOSITIVE POWER 3,677,148
11	AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON 3,677,148
12	CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (11) EXCLUDES CERTAIN SHARES		o
13	PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (11) 6.9%
14	TYPE OF REPORTING PERSON IN

CUSIP NO. 59514P109

1	NAME OF REPORTING PERSON MORGAN B. STARK
2	CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP		(a) o (b) o
3	SEC USE ONLY
4	SOURCE OF FUNDS OO
5	CHECK BOX IF DISCLOSURE OF LEGAL PROCEEDINGS IS REQUIRED PURSUANT TO ITEM 2(d) OR 2(e)		¨
6	CITIZENSHIP OR PLACE OF ORGANIZATION USA
NUMBER OF SHARES BENEFICIALLY OWNED BY EACH REPORTING PERSON WITH	7	SOLE VOTING POWER - 0 -
	8	SHARED VOTING POWER 3,677,148
	9	SOLE DISPOSITIVE POWER - 0 -
	10	SHARED DISPOSITIVE POWER 3,677,148
11	AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON 3,677,148
12	CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (11) EXCLUDES CERTAIN SHARES		o
13	PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (11) 6.9%
14	TYPE OF REPORTING PERSON IN

CUSIP NO. 59514P109

1	NAME OF REPORTING PERSON JEFFREY M. SOLOMON
2	CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP		(a) o (b) o
3	SEC USE ONLY
4	SOURCE OF FUNDS OO
5	CHECK BOX IF DISCLOSURE OF LEGAL PROCEEDINGS IS REQUIRED PURSUANT TO ITEM 2(d) OR 2(e)		¨
6	CITIZENSHIP OR PLACE OF ORGANIZATION USA
NUMBER OF SHARES BENEFICIALLY OWNED BY EACH REPORTING PERSON WITH	7	SOLE VOTING POWER - 0 -
	8	SHARED VOTING POWER 3,677,148
	9	SOLE DISPOSITIVE POWER - 0 -
	10	SHARED DISPOSITIVE POWER 3,677,148
11	AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON 3,677,148
12	CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (11) EXCLUDES CERTAIN SHARES		o
13	PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (11) 6.9%
14	TYPE OF REPORTING PERSON IN

CUSIP NO. 59514P109

1	NAME OF REPORTING PERSON THOMAS W. STRAUSS
2	CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP		(a) o (b) o
3	SEC USE ONLY
4	SOURCE OF FUNDS OO
5	CHECK BOX IF DISCLOSURE OF LEGAL PROCEEDINGS IS REQUIRED PURSUANT TO ITEM 2(d) OR 2(e)		¨
6	CITIZENSHIP OR PLACE OF ORGANIZATION USA
NUMBER OF SHARES BENEFICIALLY OWNED BY EACH REPORTING PERSON WITH	7	SOLE VOTING POWER - 0 -
	8	SHARED VOTING POWER 3,677,148
	9	SOLE DISPOSITIVE POWER - 0 -
	10	SHARED DISPOSITIVE POWER 3,677,148
11	AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON 3,677,148
12	CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (11) EXCLUDES CERTAIN SHARES		o
13	PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (11) 6.9%
14	TYPE OF REPORTING PERSON IN

CUSIP NO. 59514P109

The following constitutes the Schedule 13D filed by the undersigned (the “Schedule 13D”).

Item 1.

Security and Issuer

This statement relates to the Common Stock, par value $0.001 per share (the “Shares”), of Microtune, Inc. (the “Issuer”). The address of the principal executive offices of the Issuer is 2201 10th Street, Plano, Texas 75074.

Item 2.

Identity and Background.

(a) This statement is filed by:

(i)

Ramius Value and Opportunity Master Fund Ltd, a Cayman Islands exempted company (“Value and Opportunity Master Fund”), with respect to the Shares directly and beneficially owned by it;

(ii)

Ramius Enterprise Master Fund Ltd, a Cayman Islands exempted company (“Enterprise Master Fund”), with respect to the Shares directly and beneficially owned by it;

(iii)

RCG PB, Ltd, a Cayman Islands exempted company (“RCG PB”), with respect to the Shares directly and beneficially owned by it;

(iv)

Ramius Advisors, LLC, a Delaware limited liability company (“Ramius Advisors”), who serves as the investment advisor of Enterprise Master Fund and RCG PB;

(v)

RCG Starboard Advisors, LLC, a Delaware limited liability company (“RCG Starboard Advisors”), who serves as the investment manager of Value and Opportunity Master Fund;

(vi)

Ramius LLC, a Delaware limited liability company (“Ramius”), who serves as the sole member of each of RCG Starboard Advisors and Ramius Advisors;

(vii)

Cowen Group, Inc., a Delaware corporation (“Cowen”), who serves as the sole member of Ramius;

(viii)

RCG Holdings LLC, a Delaware limited liability company (“RCG Holdings”), who is the majority shareholder of Cowen;

(ix)

C4S & Co., L.L.C., a Delaware limited liability company (“C4S”), who serves as managing member of RCG Holdings;

(x)

Peter A. Cohen, who serves as one of the managing members of C4S;

(xi)

Morgan B. Stark, who serves as one of the managing members of C4S;

(xii)

Thomas W. Strauss, who serves as one of the managing members of C4S; and

(xiii)

Jeffrey M. Solomon, who serves as one of the managing members of C4S.

Each of the foregoing is referred to as a "Reporting Person" and collectively as the "Reporting Persons." Each of the Reporting Persons is party to that certain Joint Filing Agreement, as further described in Item 6. Accordingly, the Reporting Persons are hereby filing a joint Schedule 13D.

CUSIP NO. 59514P109

(b) The address of the principal office of each of Ramius Advisors, RCG Starboard Advisors, Ramius, Cowen, RCG Holdings, C4S, and Messrs. Cohen, Stark, Strauss and Solomon is 599 Lexington Avenue, 20th Floor, New York, New York 10022.

The address of the principal office of each of Value and Opportunity Master Fund, Enterprise Master Fund and RCG PB is c/o Citco Fund Services (Cayman Islands) Limited, Regatta Office Park, Windward 1, 2nd Floor, PO Box 31106, Grand Cayman KY1-1205, Cayman Islands. The officers and directors of Value and Opportunity Master Fund and their principal occupations and business addresses are set forth on Schedule B and incorporated by reference in this Item 2. The officers and directors of Enterprise Master Fund and their principal occupations and business addresses are set forth on Schedule C and incorporated by reference in this Item 2. The officers and directors of RCG PB and their principal occupations and business addresses are set forth on Schedule D and incorporated by reference in this Item 2. The officers and directors of Cowen and their principal occupations and business addresses are set forth on Schedule E and incorporated by reference in this Item 2.

(c) The principal business of each of Value and Opportunity Master Fund, Enterprise Master Fund and RCG PB is serving as a private investment fund. Value and Opportunity Master Fund has been formed for the purpose of making equity investments and, on occasion, taking an active role in the management of portfolio companies in order to enhance shareholder value. Each of Enterprise Master Fund and RCG PB have been formed for the purpose of making equity and debt investments. The principal business of RCG Starboard Advisors is acting as the investment manager of Value and Opportunity Master Fund. The principal business of Ramius Advisors is acting as the investment advisor of Enterprise Master Fund and RCG PB. Ramius is engaged in money management and investment advisory services for third parties and proprietary accounts and serves as the sole member of each of RCG Starboard Advisors and Ramius Advisors. Cowen provides alternative investment management, investment banking, research, and sales and trading services through its business units, Ramius and Cowen and Company. Cowen also serves as the sole member of Ramius. RCG Holdings is the majority shareholder of Cowen. C4S serves as managing member of RCG Holdings. Messrs. Cohen, Strauss, Stark and Solomon serve as co-managing members of C4S.

(d) No Reporting Person, nor any person listed on Schedule B, Schedule C, Schedule D or Schedule E, each annexed hereto, has, during the last five years, been convicted in a criminal proceeding (excluding traffic violations or similar misdemeanors).

(e) No Reporting Person, nor any person listed on Schedule B, Schedule C, Schedule D or Schedule E, each annexed hereto, has, during the last five years, been party to a civil proceeding of a judicial or administrative body of competent jurisdiction and as a result of such proceeding was or is subject to a judgment, decree or final order enjoining future violations of, or prohibiting or mandating activities subject to, federal or state securities laws or finding any violation with respect to such laws.

(f) Messrs. Cohen, Stark, Strauss, and Solomon are citizens of the United States of America.

Item 3.

Source and Amount of Funds or Other Consideration.

The Shares purchased by Value and Opportunity Master Fund, PCG PB and Enterprise Master Fund were purchased with working capital (which may, at any given time, include margin loans made by brokerage firms in the ordinary course of business) in open market purchases, except as otherwise noted, as set forth in Schedule A, which is incorporated by reference herein. The aggregate purchase cost of the 3,677,148 Shares beneficially owned in the aggregate by Value and Opportunity Master Fund, RCG PB and Enterprise Master Fund is approximately $7,005,000, excluding brokerage commissions.

CUSIP NO. 59514P109

Item 4.

Purpose of Transaction.

The Reporting Persons originally purchased the Shares based on the Reporting Persons’ belief that the Shares, when purchased, were undervalued and represented an attractive investment opportunity. Depending upon overall market conditions, other investment opportunities available to the Reporting Persons, and the availability of Shares at prices that would make the purchase or sale of Shares desirable, the Reporting Persons may endeavor to increase or decrease their position in the Issuer through, among other things, the purchase or sale of Shares on the open market or in private transactions or otherwise, on such terms and at such times as the Reporting Persons may deem advisable.

No Reporting Person has any present plan or proposal which would relate to or result in any of the matters set forth in subparagraphs (a) - (j) of Item 4 of Schedule 13D except as set forth herein or such as would occur upon completion of any of the actions discussed herein. The Reporting Persons intend to review their investment in the Issuer on a continuing basis. Depending on various factors including, without limitation, the Issuer's financial position and investment strategy, the price levels of the Shares, conditions in the securities markets and general economic and industry conditions, the Reporting Persons may in the future take such actions with respect to their investment in the Issuer as they deem appropriate including, without limitation, communications with management and the Board of the Issuer, nominating or recommending candidates to serve as members of the Board, engaging in discussions with third parties about the Issuer and the Reporting Persons’ investment, including other stockholders and potential nominees to the Board, making proposals to the Issuer concerning changes to the capitalization, ownership structure or operations of the Issuer, purchasing additional Shares, selling some or all of their Shares, engaging in short selling of or any hedging or similar transaction with respect to the Shares, or changing their intention with respect to any and all matters referred to in Item 4.

Item 5.

Interest in Securities of the Issuer.

The aggregate percentage of Shares reported owned by each person named herein is based upon 53,457,321 Shares outstanding as of October 23, 2009, which is the total number of Shares outstanding as reported in the Issuer’s Quarterly Report on Form 10-Q, filed with the Securities and Exchange Commission on October 30, 2009.

A.	Value and Opportunity Master Fund

(a)

As of the close of business on December 17, 2009, Value and Opportunity Master Fund beneficially owned 1,780,681 Shares.

Percentage: Approximately 3.3%

(b)

1. Sole power to vote or direct vote: 1,780,681

2. Shared power to vote or direct vote: 0

3. Sole power to dispose or direct the disposition: 1,780,681

4. Shared power to dispose or direct the disposition: 0

(c)

The transactions in the Shares by Value and Opportunity Master Fund in the past 60 days are set forth in Schedule A and are incorporated by reference.

CUSIP NO. 59514P109

RCG PB

(a)

As of the close of business on December 17, 2009, RCG PB beneficially owned 1,403,151 Shares.

Percentage: Approximately 2.6%

(b)

1. Sole power to vote or direct vote: 1,403,151

2. Shared power to vote or direct vote: 0

3. Sole power to dispose or direct the disposition: 1,403,151

4. Shared power to dispose or direct the disposition: 0

(c)

The transactions in the Shares by RCG PB in the past 60 days are set forth in Schedule A and are incorporated by reference.

C.	Enterprise Master Fund

(a)

As of the close of business on December 17, 2009, Enterprise Master Fund beneficially owned 493,316 Shares.

Percentage: Less than 1%

(b)

1. Sole power to vote or direct vote: 493,316

2. Shared power to vote or direct vote: 0

3. Sole power to dispose or direct the disposition: 493,316

4. Shared power to dispose or direct the disposition: 0

(c)

The transactions in the Shares by Enterprise Master Fund in the past 60 days are set forth in Schedule A and are incorporated by reference.

D.	RCG Starboard Advisors

(a)

RCG Starboard Advisors, as the investment manager of Value and Opportunity Master Fund, may be deemed the beneficial owner of the 1,780,681 Shares owned by Value and Opportunity Master Fund.

Percentage: Approximately 3.3%

(b)

1. Sole power to vote or direct vote: 1,780,681

2. Shared power to vote or direct vote: 0

3. Sole power to dispose or direct the disposition: 1,780,681

4. Shared power to dispose or direct the disposition: 0

(c)

RCG Starboard Advisors did not enter into any transactions in the Shares in the past 60 days. The transactions in the Shares on behalf of Value and Opportunity Master Fund are set forth on Schedule A and incorporated herein by reference.

E.	Ramius Advisors

(a)

Ramius Advisors, as the investment advisor of each of Enterprise Master Fund and RCG PB, may be deemed the beneficial owner of the (i) 493,316 Shares owned by Enterprise Master Fund and (ii) 1,403,151 Shares owned by RCG PB.

Percentage: Approximately 3.5%.

CUSIP NO. 59514P109

(b)

1. Sole power to vote or direct vote: 1,896,467

2. Shared power to vote or direct vote: 0

3. Sole power to dispose or direct the disposition: 1,896,467

4. Shared power to dispose or direct the disposition: 0

(c)

Ramius Advisors did not enter into any transactions in the Shares in the past 60 days. The transactions in the Shares on behalf of Enterprise Master Fund and RCG PB in the past 60 days are set forth in Schedule A and incorporated by reference.

Ramius

(a)

Ramius, as the sole member of each of RCG Starboard Advisors and Ramius Advisors, may be deemed the beneficial owner of the (i) 1,780,681 Shares owned by Value and Opportunity Master Fund, (ii) 1,403,151 Shares owned by RCG PB and (iii) 493,316 Shares owned by Enterprise Master Fund.

Percentage: Approximately 6.9%

(b)

1. Sole power to vote or direct vote: 3,677,148

2. Shared power to vote or direct vote: 0

3. Sole power to dispose or direct the disposition: 3,677,148

4. Shared power to dispose or direct the disposition: 0

(c)

Ramius did not enter into any transactions in the Shares in the past 60 days. The transactions in the Shares in the past 60 days on behalf of Value and Opportunity Master Fund, RCG PB and Enterprise Master Fund are set forth in Schedule A and are incorporated by reference.

Cowen

(a)

Cowen, as the sole member of Ramius, may be deemed the beneficial owner of the (i) 1,780,681 Shares owned by Value and Opportunity Master Fund, (ii) 1,403,151 Shares owned by RCG PB and (iii) 493,316 Shares owned by Enterprise Master Fund.

Percentage: Approximately 6.9%

(b)

1. Sole power to vote or direct vote: 3,677,148

2. Shared power to vote or direct vote: 0

3. Sole power to dispose or direct the disposition: 3,677,148

4. Shared power to dispose or direct the disposition: 0

(c)

Cowen did not enter into any transactions in the Shares in the past 60 days. The transactions in the Shares in the past 60 days on behalf of Value and Opportunity Master Fund, RCG PB and Enterprise Master Fund are set forth in Schedule A and are incorporated by reference.

H.	RCG Holdings

(a)

RCG Holdings, as the majority shareholder of Cowen, may be deemed the beneficial owner of the (i) 1,780,681 Shares owned by Value and Opportunity Master Fund, (ii) 1,403,151 Shares owned by RCG PB and (iii) 493,316 Shares owned by Enterprise Master Fund.

Percentage: Approximately 6.9%

CUSIP NO. 59514P109

(b)

1. Sole power to vote or direct vote: 3,677,148

2. Shared power to vote or direct vote: 0

3. Sole power to dispose or direct the disposition: 3,677,148

4. Shared power to dispose or direct the disposition: 0

(c)

RCG Holdings did not enter into any transactions in the Shares in the past 60 days. The transactions in the Shares in the past 60 days on behalf of Value and Opportunity Master Fund, RCG PB and Enterprise Master Fund are set forth in Schedule A and are incorporated by reference.

C4S

(a)

C4S, as the managing member of RCG Holdings, may be deemed the beneficial owner of the (i) 1,780,681 Shares owned by Value and Opportunity Master Fund, (ii) 1,403,151 Shares owned by RCG PB and (iii) 493,316 Shares owned by Enterprise Master Fund.

Percentage: Approximately 6.9%

(b)

1. Sole power to vote or direct vote: 0

2. Shared power to vote or direct vote: 3,677,148

3. Sole power to dispose or direct the disposition: 0

4. Shared power to dispose or direct the disposition: 3,677,148

(c)

C4S did not enter into any transactions in the Shares in the past 60 days. The transactions in the Shares in the past 60 days on behalf of Value and Opportunity Master Fund, RCG PB and Enterprise Master Fund are set forth in Schedule A and are incorporated by reference.

J.	Mr. Cohen, Mr. Stark, Mr. Strauss and Mr. Solomon

(a)

Each of Messrs. Cohen, Stark, Strauss and Solomon, as the managing members of C4S, may be deemed the beneficial owner of the (i) 1,780,681 Shares owned by Value and Opportunity Master Fund, (ii) 1,403,151 Shares owned by RCG PB and (iii) 493,316 Shares owned by Enterprise Master Fund.

Percentage: Approximately 6.9%

(b)

1. Sole power to vote or direct vote: 0

2. Shared power to vote or direct vote: 3,677,148

3. Sole power to dispose or direct the disposition: 0

4. Shared power to dispose or direct the disposition: 3,677,148

(c)

None of Mr. Cohen, Mr. Stark, Mr. Strauss or Mr. Solomon has entered into any transactions in the Shares in the past 60 days. The transactions in the Shares in the past 60 days on behalf of Value and Opportunity Master Fund, RCG PB and Enterprise Master Fund are set forth in Schedule A and are incorporated by reference.

CUSIP NO. 59514P109

(d)

No person other than the Reporting Persons is known to have the right to receive, or the power to direct the receipt of dividends from, or proceeds from the sale of, such Shares.

(e)

Not applicable.

Item 6.

Contracts, Arrangements, Understandings or Relationships With Respect to Securities of the Issuer.

On December 18, 2009, the Reporting Persons entered into a Joint Filing Agreement in which the Reporting Persons agreed to the joint filing on behalf of each of them of statements on Schedule 13D, with respect to securities of the Issuer, to the extent required by applicable law. A copy of this agreement is attached hereto as Exhibit 99.1 and is incorporated herein by reference.

Other than as described herein, there are no contracts, arrangements, understandings or relationships among the Reporting Persons, or between the Reporting Persons and any other person, with respect to the securities of the Issuer.

Item 7.

Material to be Filed as Exhibits.

99.1

Joint Filing Agreement by and among Ramius Value and Opportunity Master Fund Ltd, RCG PB, Ltd, Ramius Enterprise Master Fund Ltd, Ramius Advisors, LLC, RCG Starboard Advisors, LLC, Ramius LLC, Cowen Group, Inc., RCG Holdings LLC, C4S & Co., L.L.C., Peter A. Cohen, Morgan B. Stark, Thomas W. Strauss and Jeffrey M. Solomon, dated December 18, 2009.

99.2

Power of Attorney for Peter A. Cohen, Morgan B. Stark, Thomas W. Strauss and Jeffrey M. Solomon, dated August 16, 2007.

CUSIP NO. 59514P109

SIGNATURES

After reasonable inquiry and to the best of his knowledge and belief, each of the undersigned certifies that the information set forth in this statement is true, complete and correct.

Dated: December 18, 2009

RAMIUS VALUE AND OPPORTUNITY MASTER FUND LTD

By: RCG Starboard Advisors, LLC,
its investment manager

RCG PB, LTD

By: Ramius Advisors, LLC,
its investment advisor

RAMIUS ENTERPRISE MASTER FUND LTD

By: Ramius Advisors, LLC,
its investment advisor

RCG STARBOARD ADVISORS, LLC

By: Ramius LLC,
its sole member

RAMIUS ADVISORS, LLC

By: Ramius LLC,
its sole member

RAMIUS LLC

By: Cowen Group, Inc.,
its sole member

COWEN GROUP, INC.

RCG HOLDINGS LLC

By: C4S & Co., L.L.C.,
its managing member

C4S & CO., L.L.C.


By:	/s/ Jeffrey M. Solomon
	Name:	Jeffrey M. Solomon
	Title:	Authorized Signatory

/s/ Jeffrey M. Solomon
JEFFREY M. SOLOMON
Individually and as attorney-in-fact for Peter A. Cohen, Morgan B. Stark and Thomas W. Strauss

CUSIP NO. 59514P109

SCHEDULE A

Transactions in the Shares During the Past 60 Days

Shares of Common Stock

Purchased / (Sold)

Price Per

Share($)

Date of

Purchase / Sale

RAMIUS VALUE AND OPPORTUNITY MASTER FUND LTD

24,500	1.7635	10/13/09
36,799	1.7400	10/13/09
(9,317)	1.7461	10/13/09
1,960	1.7880	10/14/09
39,200	1.8000	10/14/09
588	1.7867	10/14/09
14,063	1.8358	10/14/09
5,814	1.8413	10/15/09
6,436	1.8455	10/15/09
24,500	1.7977	10/16/09
1,618	1.8500	10/16/09
10,632	1.8396	10/16/09
98,000	1.8000	10/19/09
12,474	1.8224	10/19/09
10,066	1.8364	10/19/09
39,200	1.8500	10/20/09
5,146	1.9463	10/20/09
26,704	1.9539	10/20/09
933	1.8895	10/21/09
751	1.8900	10/21/09
8,281	1.8891	10/23/09
29,236	1.8925	10/23/09
7,546	1.8897	10/26/09
15,582	1.8896	10/26/09
784	1.8900	10/27/09
12,814	1.8858	10/27/09
220	1.7855	10/28/09
6,024	1.7897	10/29/09
6,030	1.7898	10/29/09
46,844	1.7200	10/30/09
10,225	1.7294	10/30/09
40,931	1.7385	10/30/09
686	1.7471	11/02/09
23,814	1.7315	11/02/09
5,439	1.6830	11/03/09
6,811	1.6873	11/03/09
221	1.6900	11/04/09
5,840	1.6900	11/04/09
147	1.6900	11/05/09

CUSIP NO. 59514P109

5,202	1.6893	11/05/09
58	1.6900	11/10/09
840	1.6900	11/10/09
98	1.6900	11/11/09
4,483	1.7894	11/23/09
49	1.7900	11/23/09
7,554	1.7819	11/24/09
8	1.7600	11/25/09
9,770	1.8198	12/02/09
28,672	1.8039	12/02/09
1,372	1.8681	12/03/09
19,512	1.8686	12/03/09
1,904	1.8483	12/04/09
59,096	1.8712	12/04/09
244	1.8900	12/07/09
4,656	1.8888	12/07/09
45,567	1.8302	12/09/09
29,805	1.8532	12/09/09
89,981	1.9657	12/10/09
132,519	1.9655	12/10/09
16,121	2.0309	12/11/09
68,942	2.0431	12/11/09
12,672	2.0652	12/14/09
38,042	2.0767	12/14/09
12,250	2.0753	12/15/09
14,405	2.0827	12/16/09
15,876	2.0870	12/16/09
2,188	2.0693	12/17/09
17,584	2.0561	12/17/09

RCG PB, LTD

19,000	1.7635	10/13/09
28,538	1.7400	10/13/09
(7,588)	1.7461	10/13/09
1,520	1.7880	10/14/09
30,400	1.8000	10/14/09
456	1.7867	10/14/09
10,906	1.8358	10/14/09
4,509	1.8413	10/15/09
4,991	1.8455	10/15/09
19,000	1.7977	10/16/09
1,255	1.8500	10/16/09
8,245	1.8396	10/16/09
76,000	1.8000	10/19/09
9,674	1.8224	10/19/09
7,806	1.8364	10/19/09

30,400

1.8500

10/20/09

CUSIP NO. 59514P109

3,990	1.9463	10/20/09
20,710	1.9539	10/20/09
724	1.8895	10/21/09
582	1.8900	10/21/09
6,422	1.8891	10/23/09
22,672	1.8925	10/23/09
5,852	1.8897	10/26/09
12,084	1.8896	10/26/09
608	1.8900	10/27/09
9,937	1.8858	10/27/09
171	1.7855	10/28/09
4,672	1.7897	10/29/09
4,676	1.7898	10/29/09
36,328	1.7200	10/30/09
7,929	1.7294	10/30/09
31,743	1.7385	10/30/09
532	1.7471	11/02/09
18,468	1.7315	11/02/09
4,218	1.6830	11/03/09
5,282	1.6873	11/03/09
171	1.6900	11/04/09
4,529	1.6900	11/04/09
114	1.6900	11/05/09
4,034	1.6893	11/05/09
45	1.6900	11/10/09
652	1.6900	11/10/09
76	1.6900	11/11/09
3,476	1.7894	11/23/09
38	1.7900	11/23/09
5,859	1.7819	11/24/09
6	1.7600	11/25/09
7,576	1.8198	12/02/09
22,235	1.8039	12/02/09
1,064	1.8681	12/03/09
15,131	1.8686	12/03/09
1,496	1.8483	12/04/09
46,432	1.8712	12/04/09
190	1.8900	12/07/09
3,610	1.8888	12/07/09
35,338	1.8302	12/09/09
23,114	1.8532	12/09/09
69,781	1.9657	12/10/09
102,770	1.9655	12/10/09
12,502	2.0309	12/11/09
53,466	2.0431	12/11/09
9,828	2.0652	12/14/09
29,502	2.0767	12/14/09
9,500	2.0753	12/15/09
11,172	2.0827	12/16/09
12,312	2.0870	12/16/09
1,696	2.0693	12/17/09
13,636	2.0561	12/17/09

CUSIP NO. 59514P109

RAMIUS ENTERPRISE MASTER FUND LTD

6,500	1.7635	10/13/09
9,763	1.7400	10/13/09
(3,095)	1.7461	10/13/09
520	1.7880	10/14/09
10,400	1.8000	10/14/09
156	1.7867	10/14/09
3,731	1.8358	10/14/09
1,542	1.8413	10/15/09
1,708	1.8455	10/15/09
6,500	1.7977	10/16/09
429	1.8500	10/16/09
2,821	1.8396	10/16/09
26,000	1.8000	10/19/09
3,309	1.8224	10/19/09
2,671	1.8364	10/19/09
10,400	1.8500	10/20/09
1,365	1.9463	10/20/09
7,085	1.9539	10/20/09
247	1.8895	10/21/09
199	1.8900	10/21/09
2,197	1.8891	10/23/09
7,756	1.8925	10/23/09
2,002	1.8897	10/26/09
4,134	1.8896	10/26/09
208	1.8900	10/27/09
3,400	1.8858	10/27/09
58	1.7855	10/28/09
1,598	1.7897	10/29/09
1,600	1.7898	10/29/09
12,428	1.7200	10/30/09
2,713	1.7294	10/30/09
10,859	1.7385	10/30/09
182	1.7471	11/02/09
6,318	1.7315	11/02/09
1,443	1.6830	11/03/09
1,807	1.6873	11/03/09
58	1.6900	11/04/09
1,550	1.6900	11/04/09
39	1.6900	11/05/09
1,380	1.6893	11/05/09
16	1.6900	11/10/09
223	1.6900	11/10/09

CUSIP NO. 59514P109

26	1.6900	11/11/09
1,189	1.7894	11/23/09
13	1.7900	11/23/09
2,004	1.7819	11/24/09
2	1.7600	11/25/09
2,592	1.8198	12/02/09
7,607	1.8039	12/02/09
364	1.8681	12/03/09
5,177	1.8686	12/03/09
65	1.8900	12/07/09
1,235	1.8888	12/07/09
12,089	1.8302	12/09/09
7,908	1.8532	12/09/09
23,872	1.9657	12/10/09
35,158	1.9655	12/10/09
4,277	2.0309	12/11/09
18,291	2.0431	12/11/09
3,362	2.0652	12/14/09
10,093	2.0767	12/14/09
3,250	2.0753	12/15/09
3,822	2.0827	12/16/09
4,212	2.0870	12/16/09
580	2.0693	12/17/09
4,665	2.0561	12/17/09

CUSIP NO. 59514P109

SCHEDULE B

Directors and Officers of Ramius Value and Opportunity Master Fund Ltd

Name and Position	Principal Occupation	Principal Business Address	Citizenship

Jeffrey M. Solomon Director	Chairman of the Investment Committee of Cowen Group, Inc.	599 Lexington Avenue 20th Floor New York, New York 10022	United States

Mark R. Mitchell Director	Partner Managing Director of Ramius LLC	599 Lexington Avenue 20th Floor New York, New York 10022	United States

CFS Company Ltd. Director	Nominee Company registered with Cayman Islands Monetary Authority and is affiliated with Administrator of the Fund	c/o Citco Fund Services (Cayman Islands) Limited Corporate Center West Bay Road Grand Cayman, Cayman Islands British West Indies	Cayman Islands

CSS Corporation Ltd. Secretary	Affiliate of the Administrator of the Fund	c/o Citco Fund Services (Cayman Islands) Limited Corporate Center West Bay Road Grand Cayman, Cayman Islands British West Indies	Cayman Islands

CUSIP NO. 59514P109

SCHEDULE C

Directors and Officers of Ramius Enterprise Master Fund Ltd

Name and Position	Principal Occupation	Principal Business Address	Citizenship

Morgan B. Stark Director	Chief Executive Officer and President of Ramius LLC	599 Lexington Avenue 20th Floor New York, New York 10022	United States

Marran Ogilvie Director	Chief of Staff of Cowen Group, Inc.	599 Lexington Avenue 20th Floor New York, New York 10022	United States

CFS Company Ltd. Director	Nominee Company registered with Cayman Islands Monetary Authority and is affiliated with Administrator of the Fund	c/o Citco Fund Services (Cayman Islands) Limited Corporate Center West Bay Road Grand Cayman, Cayman Islands British West Indies	Cayman Islands

CSS Corporation Ltd. Secretary	Affiliate of the Administrator of the Fund	c/o Citco Fund Services (Cayman Islands) Limited Corporate Center West Bay Road Grand Cayman, Cayman Islands British West Indies	Cayman Islands

CUSIP NO. 59514P109

SCHEDULE D

Directors and Officers of RCG PB, Ltd

Name and Position	Principal Occupation	Principal Business Address	Citizenship

Morgan B. Stark Director	Chief Executive Officer and President of Ramius LLC	599 Lexington Avenue 20th Floor New York, New York 10022	United States

Marran Ogilvie Director	Chief of Staff of Cowen Group, Inc.	599 Lexington Avenue 20th Floor New York, New York 10022	United States

CFS Company Ltd. Director	Nominee Company registered with Cayman Islands Monetary Authority and is affiliated with Administrator of the Fund	c/o Citco Fund Services (Cayman Islands) Limited Corporate Center West Bay Road Grand Cayman, Cayman Islands British West Indies	Cayman Islands

CSS Corporation Ltd. Secretary	Affiliate of the Administrator of the Fund	c/o Citco Fund Services (Cayman Islands) Limited Corporate Center West Bay Road Grand Cayman, Cayman Islands British West Indies	Cayman Islands

CUSIP NO. 59514P109

SCHEDULE E

Directors and Officers of Cowen Group, Inc.

Name and Position	Principal Occupation	Principal Business Address	Citizenship

Peter A. Cohen Chairman of the Board and Chief Executive Officer	Chief Executive Officer of Cowen Group, Inc.	c/o Cowen Group, Inc. 599 Lexington Avenue 20th Floor New York, New York 10022	United States

Jules B. Kroll Director	President of JEMKroll Group	c/o Cowen Group, Inc. 599 Lexington Avenue 20th Floor New York, New York 10022	United States

David M. Malcolm Director	President and Chief Executive Officer of Cowen and Company	c/o Cowen Group, Inc. 599 Lexington Avenue 20th Floor New York, New York 10022	United States

Jerome S. Markowitz Director	Senior Partner at Conifer Securities LLC	c/o Cowen Group, Inc. 599 Lexington Avenue 20th Floor New York, New York 10022	United States

Jack H. Nusbaum Director	Chairman of Willkie Farr & Gallagher LLP	c/o Cowen Group, Inc. 599 Lexington Avenue 20th Floor New York, New York 10022	United States

L. Thomas Richards, M.D. Director	Physician, UCSF Medical Center	c/o Cowen Group, Inc. 599 Lexington Avenue 20th Floor New York, New York 10022	United States

Edoardo Spezzotti Director	Senior Executive Vice President of Unicredit Group	c/o Cowen Group, Inc. 599 Lexington Avenue 20th Floor New York, New York 10022	Italy

John E. Toffolon, Jr. Lead Director	Director, Westway Group, Inc.	c/o Cowen Group, Inc. 599 Lexington Avenue 20th Floor New York, New York 10022	United States

Charles W.B. Wardell, III Director	Senior Client Partner at Korn/Ferry	c/o Cowen Group, Inc. 599 Lexington Avenue 20th Floor New York, New York 10022	United States

CUSIP NO. 59514P109