Hudson Pacific Properties, Inc. Announces First Quarter 2013 Earnings Release and Conference Call

Hudson Pacific Properties, Inc. (the “Company”) (NYSE: HPP) today announced it will release first quarter 2013 financial results after the market close on Monday, May 6, 2013. The Company will conduct a conference call to discuss the results at 1:30 p.m. PT / 4:30 p.m. ET on the same day.

To participate in the event by telephone, please dial (877) 407-0784 five to 10 minutes prior to the start time (to allow time for registration) and use conference ID 412348. International callers should dial (201) 689-8560 and enter the same conference ID number.

The call will also be broadcast live over the Internet and can be accessed on the Investor Relations section of the Company’s Web site at www.hudsonpacificproperties.com. A replay of the call will also be available for 90 days on the Company’s Web site.

For those unable to participate during the live broadcast, a replay will be available beginning May 6, at 4:30 p.m. PT / 7:30 p.m. ET, through May 13, at 8:59 p.m. PT / 11:59 p.m. ET. To access the replay, dial (877) 870-5176 and use passcode 412348. International callers should dial (858) 384-5517 and enter the same conference ID number.

About Hudson Pacific Properties

Hudson Pacific Properties, Inc. is a full-service, vertically integrated real estate company focused on owning, operating and acquiring high-quality office properties and state-of-the-art media and entertainment properties in select growth markets primarily in Northern and Southern California. The Company’s strategic investment program targets high barrier-to-entry, in-fill locations with favorable, long-term supply-demand characteristics in select target markets, including Los Angeles, Orange County, San Diego and San Francisco. The Company’s portfolio currently consists of approximately 5.5 million square feet, not including undeveloped land that the Company believes can support an additional 2.0 million square feet. The Company has elected to be taxed as a real estate investment trust, or REIT, for federal income tax purposes. Hudson Pacific Properties is a component of the Russell 2000® and the Russell 3000® indices. For additional information, please visit www.hudsonpacificproperties.com.

Forward-Looking Statements

This press release may contain forward-looking statements within the meaning of the federal securities laws. Forward-looking statements relate to expectations, beliefs, projections, future plans and strategies, anticipated events or trends and similar expressions concerning matters that are not historical facts. In some cases, you can identify forward-looking statements by the use of forward-looking terminology such as “may,” “will,” “should,” “expects,” “intends,” “plans,” “anticipates,” “believes,” “estimates,” “predicts,” or “potential” or the negative of these words and phrases or similar words or phrases that are predictions of or indicate future events or trends and that do not relate solely to historical matters. Forward-looking statements involve known and unknown risks, uncertainties, assumptions and contingencies, many of which are beyond the Company’s control, that may cause actual results to differ significantly from those expressed in any forward-looking statement. All forward-looking statements reflect the Company’s good faith beliefs, assumptions and expectations, but they are not guarantees of future performance. Furthermore, the Company disclaims any obligation to publicly update or revise any forward-looking statement to reflect changes in underlying assumptions or factors, of new information, data or methods, future events or other changes. For a further discussion of these and other factors that could cause the Company’s future results to differ materially from any forward-looking statements, see the section entitled “Risk Factors” in the Company’s Annual Report on Form 10-K for the year ended December 31, 2012 filed with the Securities and Exchange Commission on March 14, 2013, and other risks described in documents subsequently filed by the Company from time to time with the Securities and Exchange Commission.