Osiris Therapeutics, Inc. (NASDAQ: OSIR), a leading cellular and regenerative medicine company focused on developing and marketing products to treat conditions in wound care, orthopaedics and sports medicine, announced today that over 52 million commercial beneficiaries are covered for Grafix ®. "I am pleased to provide the current status of beneficiary access to Grafix," said Cynthia Sherman, US Head, Market Access and Reimbursement. "To date, we have secured over 52 million covered lives in the commercial sector. Within the past month alone, we have obtained coverage in four large regional plans. Additionally, we have 100% Medicare coverage for Grafix in all settings of care while Grafix is covered for over 36 million Medicaid lives and continues to grow." "Osiris continues to make positive strides in market access," said Dwayne Montgomery, President and CEO. "Securing further reimbursement is a top priority and the strong body of clinical evidence for Grafix serves as a catalyst for attaining coverage. With each additional national and regional plan, more patients will have access to use our proprietary advanced cryopreserved technology." About Osiris Therapeutics Osiris Therapeutics, Inc., based in Columbia, Maryland, is a leader in researching, developing and marketing cellular regenerative medicine products that improve the health and lives of patients and lower overall healthcare costs. Having developed the world's first approved stem cell drug, Osiris works to further advance the medical field. Osiris' research and development in biotechnology focuses on innovation in regenerative medicine - including bioengineering, stem cell research and viable tissue based products. Osiris has achieved commercial success with products in orthopaedics, sports medicine and wound care, including BIO 4®, a viable bone matrix, Cartiform ®, a viable osteochondral allograft, Grafix, a cryopreserved placental membrane, TruSkin ™, a viable human skin allograft and Stravix ™, a durable placental allograft. Osiris, Grafix and Cartiform are registered trademarks of Osiris Therapeutics, Inc.; TruSkin and Stravix are trademarks of Osiris Therapeutics, Inc. BIO 4 is a registered trademark of Stryker Corporation (NYSE: SYK). 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 may include, without limitation, statements regarding any of the following: our product development efforts; our clinical trials and anticipated regulatory requirements, and our ability to successfully navigate these requirements; the success of our product 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 biologic drug candidates and marketed Biosurgery products (including Grafix, BIO 4, Cartiform, TruSkin and Stravix); our cash needs; patents, trademarks and other proprietary rights; the safety and ability of our products and potential products to treat disease; our ability to supply a sufficient amount of our marketed products or product candidates and, if approved or otherwise commercially available, products to meet demand; our costs to comply with governmental regulations; our plans for sales and marketing; our plans regarding facilities; types of regulatory frameworks we expect will be applicable to our products and potential products; results of our scientific research; the timing of our amended 2015 filings; and the engagement of our successor accounting firm. 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. 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.