Osiris Therapeutics 8-K Osiris Therapeutics Reports Third Quarter 2011 Financial Results

Exhibit 99.1

Osiris Therapeutics Reports Third Quarter 2011 Financial Results

COLUMBIA, Md. – November 4, 2011 - Osiris Therapeutics, Inc. (NASDAQ: OSIR), the leading stem cell company focused on developing and marketing products to treat medical conditions in inflammatory and  cardiovascular disease areas and wound healing, announced today its results for the third quarter ended September 30, 2011.

Highlights and Recent Developments

·Filed a complete response to inquiries from the Biologics and Genetic Therapies Directorate of Health Canada about Prochymal New Drug Submission (NDS) and post marketing commitments. 

·Third quarter Biosurgery revenue increased more than 150% over the previous quarter.

·Reported net income of $4.0 million for the quarter; $0.12 per diluted common share.

·Reported cash, receivables and short-term investments of $53.3 million as of September 30, 2011.

“We are pleased with the continued revenue growth of our Biosurgery products,” said C. Randal Mills, Ph.D., President and Chief Executive Officer of Osiris Therapeutics.  “Sales and marketing efforts are currently underway to drive widespread adoption of these remarkable products in a number of therapeutic areas.  As always, our commitment to patients with serious unmet medical needs is a top priority and we remain focused on making life-altering therapies available to the patients that need them most. “

Third Quarter Financial Results

Net income for the third quarter of 2011 was $4.0 million compared to $4.5 million in the third quarter of 2010. Revenues were $10.6 million in the third quarter of 2011, consisting primarily of the amortization of license fees from our collaboration agreements. Revenues in the third quarter of 2010 were $10.8 million.  As of September 30, 2011, Osiris had $53.3 million of cash, receivables and short-term investments.

Research and development expenses for the third quarter of 2011 were $5.0 million, compared to $5.5 million incurred in the third quarter of 2010.  General and administrative expenses were $1.4 million for the third quarter of 2011 compared to $1.3 million for the same period of the prior year.  Net cash used in operations for the three months ended September 30, 2011 was $4.4 million.

Webcast and Conference Call

A webcast and conference call to discuss the financial results is scheduled for today, November 4, 2011 at 9:00 a.m. ET.  To access the webcast, visit the Investor Relations section of the company’s website at http://investor.osiris.com/events.cfm.  Alternatively, callers may participate in the conference call by dialing (877) 303-6133 (U.S. participants) or (970) 315-0493 (international participants).

A replay of the conference call will be available approximately two hours after the completion of the call through November 11, 2011. Callers can access the replay by dialing (855) 859-2056 (U.S. participants) or (404) 537-3406 (international participants). The audio replay confirmation code is 21423019. To access a replay of the webcast, visit the Investor Relations section of the company’s website at http://investor.osiris.com/events.cfm.

About Osiris Therapeutics

Osiris Therapeutics, Inc. is the leading stem cell company focused on developing and marketing products to treat medical conditions in inflammatory and cardiovascular disease areas and wound healing.  Osiris currently markets and sells Grafix and Ovation for tissue repair.  The company’s pipeline of internally developed biologic drug candidates under evaluation includes Prochymal for inflammatory, autoimmune and cardiovascular indications, as well as Chondrogen for arthritis in the knee. Osiris is a fully integrated company, with capabilities in research, development, manufacturing and distribution of stem cell products. Osiris has developed an extensive intellectual property portfolio to protect the company’s technology, including 47 U.S. and 143 foreign patents.

Osiris and Genzyme formed a strategic alliance for the development and commercialization of Prochymal and Chondrogen. Under the terms of the agreement, Osiris has commercialization rights to Prochymal and Chondrogen in the United States and Canada.  Genzyme holds these rights in all other countries except Japan, where JCR Pharmaceuticals holds rights to Prochymal for the treatment of patients with hematological malignancies.

Osiris, Prochymal, Grafix and Ovation are registered trademarks of Osiris Therapeutics, Inc.  More information can be found on the company’s website, www.Osiris.com. (OSIR-G)

Forward-Looking Statements

This press release contains forward-looking statements.  Forward-looking statements include statements about our expectations, beliefs, plans, objectives, intentions, assumptions and other statements that are not historical facts. Words or phrases such as “anticipate,” “believe,” “continue,” “ongoing,” “estimate,” “expect,” “intend,” “may,” “plan,” “potential,” “predict,” “project” or similar words or phrases, or the negatives of those words or phrases, may identify forward-looking statements, but the absence of these words does not necessarily mean that a statement is not forward-looking.  Examples of forward-looking statements include, but are not limited to, statements regarding the following: our product development efforts; our clinical trials and anticipated regulatory requirements and the ability to successfully navigate these requirements; the success of our product

7015 Albert Einstein Drive  ·  Columbia, Maryland  21046  · Ph 443.545.1800  ·  Fax 443.545.1701  ·  www.Osiris.com

candidates in development; status of the regulatory process for our biologic drug candidates; implementation of our corporate strategy; our financial performance; our product research and development activities and projected expenditures, including our anticipated timeline and clinical strategy for Prochymal, Chondrogen and our other MSC and biologic drug candidates; our cash needs; patents and proprietary rights; the safety and ability of our potential products to treat disease and the results of our scientific research; our plans for sales and marketing; our plans regarding our facilities; types of regulatory frameworks we expect will be applicable to our potential products; and results of our scientific research. Forward-looking statements are subject to known and unknown risks and uncertainties and are based on potentially inaccurate assumptions that could cause actual results to differ materially from those expected or implied by the forward-looking statements.  Risks and uncertainties related to our Collaboration Agreement with Genzyme for the development and commercialization of Prochymal and Chondrogen include, among others:  typical business transactional risks; risks related to product development and clinical trial design, performance and completion; uncertainty of the success of Prochymal and Chondrogen in clinical trials and their ability to treat disease; Genzyme’s early termination and opt-out rights; the ability of Osiris and Genzyme to successfully navigate regulatory requirements and to manufacture and commercialize products; and the uncertainty as to our ability to successfully perform under the collaborative arrangement and earn milestone and royalty payments thereunder.  Our actual results could differ materially from those anticipated in forward-looking statements for many reasons, including the factors described in the section entitled “Risk Factors” in our Annual Report on Form 10-K and other Periodic Reports filed on Form 10-Q, with the United States Securities and Exchange Commission.  Accordingly, you should not unduly rely on these forward-looking statements. We undertake no obligation to publicly revise any forward-looking statement to reflect circumstances or events after the date of this press release or to reflect the occurrence of unanticipated events.

For additional information, please contact:

Erica Elchin

Osiris Therapeutics, Inc.

(443) 545-1834

OsirisPR@Osiris.com

OSIRIS THERAPEUTICS, INC.

Condensed Balance Sheets

Amounts in thousands

	September 30, 2011			December 31, 2010
	(Unaudited)
Assets
Current assets:
Cash	$	1,403		$	1,442
Investments available for sale	50,454			66,166
Accounts and other receivables	1,460			1,928
Inventory	729			510
Deferred tax asset	2,192			3,170
Prepaid expenses and other current assets	762			736
Total current assets	57,000			73,952
Property and equipment, net	2,646			3,127
Restricted cash	392			521
Other assets	19			184
Total assets	$	60,057		$	77,784
Liabilities and Stockholders’ Equity
Current liabilities:
Accounts payable and accrued expenses	$	5,613		$	5,569
Deferred revenue, current portion	13,573			40,960
Total current liabilities	19,186			46,529
Deferred revenue, net of current portion	—			3,333
Other long-term liabilities	442			465
Total liabilities	19,628			50,327
Stockholders’ equity:
Common stock, $.001 par value, 90,000 shares authorized, 32,827 shares outstanding - 2011, 32,794 shares outstanding - 2010	33			33
Additional paid-in-capital	277,749			274,646
Accumulated other comprehensive income (loss)	22			(3		)
Accumulated deficit	(237,375		)	(247,219		)
Total stockholders’ equity	40,429			27,457
Total liabilities and stockholders’ equity	$	60,057		$	77,784

OSIRIS THERAPEUTICS, INC.

Condensed Statements of Operations

(Unaudited)
Amounts in thousands, except per share data

	Three Months Ended				Nine Months Ended
	September 30,				September 30,
	2011		2010		2011			2010
Product sales	$	331	$	99	$	498		$	99
Cost of goods sold	139		34		209			34
Gross profit	192		65		289			65
Revenue from collaborative research agreements, government contract and royalties	10,242		10,659		30,861			32,340
Operating expenses:
Research and development	5,018		5,460		4,938			8,476
General and administrative	1,429		1,268		6,405			4,677
	6,447		6,728		21,343			23,153
Income from operations	3,987		3,996		9,807			9,252
Other income, net	26		27		80			151
Income before income taxes	4,013		4,023		9,887			9,403
Income tax benefit (expense)	—		525		(43		)	(692		)
Net income	$	4,013	$	4,548	$	9,844		$	8,711
Basic earnings per share	$	0.12	$	0.14	$	0.30		$	0.27
Diluted earnings per share	$	0.12	$	0.14	$	0.30		$	0.26
Weighted average common shares (basic)	32,826		32,789		32,818			32,781
Weighted average common shares (diluted)	33,121		33,100		33,121			33,095

OSIRIS THERAPEUTICS, INC.

Statements of Cash Flows

(Unaudited)

Amounts in thousands

	Nine Months Ended
	September 30,
	2011			2010
Cash flows from operating activities:
Continuing operations:
Net income	$	9,844		$	8,711
Adjustments to reconcile net income to net cash used in continuing operations:
Depreciation and amortization	560			566
Non cash share-based payments	1,341			1,281
Non cash expense- extension of expiration date warrant to related party	1,740			—
Changes in operating assets and liabilities:
Accounts and other receivables	468			876
Prepaid expenses, inventory, and other current assets	733			(162		)
Other assets	165			(2,747		)
Accounts payable and accrued expenses	21			(1,938		)
Deferred revenue	(30,720		)	(30,801		)
Net cash used in continuing operations	(15,848		)	(24,214		)
Discontinued operations:
Changes in operating assets and liabilities:
Accounts payable and accrued expenses	—			(412		)
Net cash used in discontinued operations	—			(412		)
Net cash used in operating activities	(15,848		)	(24,626		)
Cash flows from investing activities:
Purchases of property and equipment	(79		)	(98		)
Proceeds from sale of investments available for sale	15,805			24,598
Purchases of investments available for sale	(68		)	(236		)
Net cash provided by investing activities	15,658			24,264
Cash flows from financing activities:
Principal payments on capital lease obligations	—			(3		)
Restricted cash	129			145
Proceeds from the exercise of stock options	22			2
Net cash provided by financing activities	151			144
Net decrease in cash	(39		)	(218		)
Cash at beginning of period	1,442			1,306
Cash at end of period	$	1,403		$	1,088