Arrowhead Expands Management Team with Appointment of Susan Boynton as Vice President Global Regulatory Affairs

PASADENA, Calif.–(BUSINESS WIRE)–

Arrowhead Research Corporation (NASDAQ: ARWR), a biopharmaceutical

company developing targeted RNAi therapeutics, today announced that

Susan Boynton has been appointed Vice President, Global Regulatory

Affairs. In this role, Ms. Boynton will have overall leadership

responsibilities to direct the Company’s regulatory initiatives and

strategy, and to ensure appropriate regulatory compliance in the conduct

of all Arrowhead development programs and required reporting to the FDA

and international health authorities.

“Susan is an accomplished leader and we are excited to have her join the

Arrowhead management team,” said Christopher Anzalone, Ph.D.,

Arrowhead’s President and Chief Executive Officer. “Her experience

leading regulatory efforts through the development and commercialization

process will be extremely valuable to Arrowhead as we move ARC-520 and

ARC-AAT forward and, importantly, as we continue to expand our pipeline

of RNAi therapeutics.”

Susan Boynton is an accomplished regulatory affairs professional with 30

years of experience developing successful regulatory strategies, leading

global filings, and ensuring regulatory compliance in the U.S., EU, and

other major markets. Ms. Boynton comes to Arrowhead from Shire where she

served as Vice President, Head of Regulatory Affairs, North America and

Global Policy and Intelligence. In this capacity she was responsible for

leadership and direction of North America regulatory staff supporting

all Shire business units. As part of Shire Human Genetic Therapies, she

also previously led all regional regulatory functions including

operations, CMC, promotion, and labeling. Prior to her role at Shire,

Ms. Boynton held leadership positions in regulatory affairs at Amgen,

Abbott Laboratories, Sanofi, and Novartis in the U.S. and in Europe. Ms.

Boynton earned a Bachelor of Science in Pharmacology with Honors from

Sunderland University, U.K., a Graduate Diploma in Law from College of

Law of England and Wales, and a Masters of Jurisprudence, Health Law

from Beasley Institute of Health Law and Policy, School of Law, Loyola

University, Chicago.

About Arrowhead Research Corporation

Arrowhead Research Corporation is a biopharmaceutical company developing

targeted RNAi therapeutics. The company is leveraging its proprietary

Dynamic Polyconjugate delivery platform to develop targeted drugs based

on the RNA interference mechanism that efficiently silences

disease-causing genes. Arrowhead’s pipeline includes ARC-520 for chronic

hepatitis B virus, ARC-AAT for liver disease associated with Alpha-1

antitrypsin deficiency, and partner-based programs in obesity and

oncology.

For more information please visit http://www.arrowheadresearch.com,

or follow us on Twitter @ArrowRes.

To be added to the Company’s email list and receive news directly,

please visit http://ir.arrowheadresearch.com/alerts.cfm.

NASDAQ Notice

As an inducement to entering into employment with the Company, on

September 29, 2014, Ms. Boynton was awarded “inducement” options and

restricted stock units (RSU) under Rule 5635(c)(4) of the NASDAQ

Marketplace Rules. The option entitles Ms. Boynton to purchase, outside

of the Company’s stockholder approved equity incentive plans, an

aggregate of up to 20,000 shares of the Company’s common stock at an

exercise price per share of $15.05, the last reported closing price of

the Company’s common stock on the date of grant. The option vests and

becomes exercisable over a period of four years from the date of grant.

Ms. Boynton was also awarded 40,000 RSUs that vest annually in three

equal installments.

Arrowhead Research Corporation
Vince Anzalone, CFA, 626-304-3400
ir@arrowres.com
or
Investor

Relations:
The Trout Group
Lauren Glaser, 646-378-2972
ir@arrowres.com
or
Media:
Russo

Partners
Martina Schwarzkopf, Ph.D., 212-845-4292
martina.schwarzkopf@russopartnersllc.com

Source: Arrowhead Research Corporation

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