- Amended Statement of Ownership: Solicitation (SC 14D9/A)

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UNITED STATES

SECURITIES AND EXCHANGE COMMISSION

Washington, D.C. 20549

_______________

SCHEDULE 14D-9

Solicitation/Recommendation Statement under Section 14(d)(4)

of the Securities Exchange Act of 1934

(Amendment No. 4)

OSI Pharmaceuticals, Inc.

(Name of Subject Company)

OSI Pharmaceuticals, Inc.

 (Name of Person Filing Statement)

Common Stock, $0.01 par value per share

(Title of Class of Securities)

671040103

(CUSIP Number of Class of Securities)

Barbara A. Wood, Esq.

Senior Vice President, General Counsel and Secretary

41 Pinelawn Road

Melville, New York 11747

 [phone]

(Name, address and telephone number of person authorized to receive notices

and communications on behalf of the persons filing statement)

With copies to:

Roger S. Aaron, Esq.

Robert B. Pincus, Esq.

Steven J. Daniels, Esq.

Skadden, Arps, Slate, Meagher & Flom LLP

Four Times Square

New York, New York 10036

[phone]

□      Check the box if the filing relates solely to preliminary communications made before the commencement of a tender offer.

 

 

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This Amendment No. 4 ("Amendment No. 4") amends and supplements the Solicitation/Recommendation Statement on Schedule 14D-9 of OSI Pharmaceuticals, Inc., a Delaware corporation (“OSI”), filed with the Securities and Exchange Commission on March 15, 2010, as amended (as so amended, the “Schedule 14D-9”).  Except as set forth in this Amendment No. 4, the information set forth in the Schedule 14D-9 remains unchanged.

Item 9.  Exhibits.

Item 9 to the Schedule 14D-9 is hereby amended and supplemented by adding the following exhibits:

Exhibit No.	Document
(a)(13)	Press release dated April 22, 2010, filed as Exhibit 99.1 to OSI’s Current Report on Form 8-K filed on April 22, 2010 (file no. 000-15190) and incorporated herein by reference.
(a)(14)	Script for OSI’s First Quarter 2010 Earnings Conference Call held on April 22, 2010, filed as Exhibit 99.2 to OSI’s Current Report on Form 8-K filed on April 22, 2010 (file no. 000-15190) and incorporated herein by reference.

 

 

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SIGNATURE

 

 

After reasonable inquiry and to the best of my knowledge and belief, I certify that the information set forth in this statement is true, complete and correct.

 

	OSI PHARMACEUTICALS, INC.
	By:	/s/ Barbara A. Wood
		Barbara A. Wood
		Senior Vice President, General
		Counsel and Secretary

 

Dated:  April 22, 2010