Englewood, CO – May 31, 2016 – Aytu BioScience, Inc. (OTCQX: AYTU), a specialty pharmaceutical company focused on global commercialization of novel products in the field of urology, today announced that its Chief Operating Officer, Jarrett Disbrow, and Managing Director of International Operations, David Yakich, will attend the 2016 Biotechnology Innovation Organization (BIO) International Convention being held June 6 – 9, 2016, in San Francisco.

Aytu is currently commercializing its portfolio of differentiated, FDA-approved urology therapeutics ProstaScint® and Primsol® and MiOXSYS™, the company’s CE Marked diagnostic system for male infertility assessment. Aytu has also recently acquired exclusive license to Natesto®, the only FDA-approved nasally-administered testosterone replacement therapy (TRT), for which the Company has U.S. rights. The Company is interested in evaluating complementary assets for potential acquisition or licensure, as well as potentially out-licensing its rights to certain of its current products for commercialization in ex-US territories. Interested parties may contact Aytu through the BIO One-on-One Partnering™ system or by contacting Jarrett Disbrow at jarrett.disbrow@aytubio.com.

About Aytu BioScience, Inc.

Aytu BioScience is a commercial-stage specialty pharmaceutical company focused on global commercialization of novel products in the field of urology. The company currently markets two products: ProstaScint® (capromab pendetide), the only FDA-approved imaging agent specific to prostate cancer, and Primsol® (trimethoprim hydrochloride), the only FDA-approved trimethoprim-only oral solution for urinary tract infections. Aytu recently acquired exclusive U.S. rights to Natesto®, the first and only FDA-approved nasal formulation of testosterone for men with hypogonadism (low testosterone, or “Low T”), which the company plans to launch in July 2016. Additionally, Aytu is developing MiOXSYS™, a novel, rapid semen analysis system with the potential to become a standard of care for the diagnosis and management of male infertility caused by oxidative stress. MiOXSYS is commercialized outside the U.S. where it is a CE Marked, Health Canada cleared product, and Aytu is conducting U.S.-based clinical trials in pursuit of 510k de novo medical device clearance by the FDA. Aytu’s strategy is to continue building its portfolio of revenue-generating urology products, leveraging its focused commercial team and expertise to build leading brands within well-established markets.

For Investors & Media:

Tiberend Strategic Advisors, Inc.

Joshua Drumm, Ph.D.: jdrumm@tiberend.com; (212) 375-2664

Janine McCargo: jmccargo@tiberend.com; (646) 604-5150

Forward Looking Statement

This press release includes forward-looking statements within the meaning of Section 27A of the Securities Act of 1933, as amended, and Section 21E of the Securities Exchange Act of 1934, or the Exchange Act. All statements other than statements of historical facts contained in this presentation, including statements regarding our anticipated future clinical and regulatory events, future financial position, business strategy and plans and objectives of management for future operations, are forward-looking statements. Forward looking statements are generally written in the future tense and/or are preceded by words such as “may,” “will,” “should,” “forecast,” “could,” “expect,” “suggest,” “believe,” “estimate,” “continue,” “anticipate,” “intend,” “plan,” or similar words, or the negatives of such terms or other variations on such terms or comparable terminology. These statements are just predictions and are subject to risks and uncertainties that could cause the actual events or results to differ materially. These risks and uncertainties include, among others: the potential future commercialization of our product candidates, the anticipated start dates, durations and completion dates, as well as the potential future results, of our ongoing and future clinical trials, the anticipated designs of our future clinical trials, anticipated future regulatory submissions and events, risks relating to gaining market acceptance of our products, obtaining reimbursement by third-party payors, our anticipated future cash position and future events under our current and potential future collaborations. We also refer you to the risks described in “Risk Factors” in Part I, Item 1A of Aytu BioScience, Inc.’s Annual Report on Form 10-K and in the other reports and documents we file with the Securities and Exchange Commission from time to time.