Edgar Filing: INFINITY PHARMACEUTICALS, INC.

INFINITY PHARMACEUTICALS, INC.

Date: June 7, 2011

/s/ Gerald E. Quirk

Gerald E. Quirk

Vice President, Corporate Affairs and

General Counsel

Form 8-K

UNITED STATES

SECURITIES AND EXCHANGE COMMISSION

WASHINGTON, D.C. 20549

FORM 8-K

CURRENT REPORT

PURSUANT TO SECTION 13 OR 15(d) OF THE

SECURITIES EXCHANGE ACT OF 1934

Date of Report (Date of earliest event reported): June 4, 2011

Infinity Pharmaceuticals, Inc.

(Exact name of registrant as specified in charter)

Delaware

000-31141

33-0655706

(State or other jurisdiction

of incorporation)

(Commission

File Number)

(IRS Employer

Identification No.)


780 Memorial Drive, Cambridge, MA		02139
(Address of principal executive offices)		(Zip Code)

Registrant’s telephone number, including area code: (617) 453-1000

Check the appropriate box below if the Form 8-K filing is intended to simultaneously satisfy the filing obligation of the registrant under any of the following provisions:

¨	Written communications pursuant to Rule 425 under the Securities Act (17 CFR 230.425)

¨	Soliciting material pursuant to Rule 14a-12 under the Exchange Act (17 CFR 240.14a-12)

¨	Pre-commencement communications pursuant to Rule 14d-2(b) under the Exchange Act (17 CFR 240.14d-2(b))

¨	Pre-commencement communications pursuant to Rule 13e-4(c) under the Exchange Act (17 CFR 240.13e-4(c))

Item 7.01

Regulation FD Disclosure.

From time to time, we intend to conduct meetings with third parties in which our current corporate slide presentation is presented. A copy of this slide presentation, dated June 7, 2011, is attached as Exhibit 99.1 to this Current Report on Form 8-K and is incorporated herein by reference.

The information responsive to Item 7.01 of this Form 8-K and Exhibit 99.1 hereto shall not be deemed “filed” for purposes of Section 18 of the Securities Exchange Act of 1934 (the “Exchange Act”) or otherwise subject to the liabilities of that section, nor shall it be deemed incorporated by reference in any filing under the Securities Act of 1933 or the Exchange Act, except as expressly set forth by specific reference in such a filing.

Item 8.01

Other Events.

On June 4, 2011, we issued a press release announcing results from the Phase 1b portion of our ongoing Phase 1b/2 clinical trial of IPI-926 in combination with gemcitabine in patients with previously untreated, metastatic pancreatic cancer. The full text of this press release is filed as Exhibit 99.2 to this Current Report on Form 8-K and is incorporated herein by reference.

On June 6, 2011, we issued a press release announcing results from our Phase 1b trial of retaspimycin hydrochloride (also known as IPI-504) in combination with docetaxel in patients with non-small cell lung cancer. The full text of this press release is filed as Exhibit 99.3 to this Current Report on Form 8-K and is incorporated herein by reference.

Item 9.01

Financial Statements and Exhibits.

(d)

The following exhibits are included in this report:


Exhibit No.		Description

99.1		Presentation dated June 7, 2011

99.2		Press Release dated June 4, 2011

99.3		Press Release dated June 6, 2011

SIGNATURE

Pursuant to the requirements of the Securities Exchange Act of 1934, the Registrant has duly caused this report to be signed on its behalf by the undersigned hereunto duly authorized.