PetSmart, Inc. To Host First Quarter 2012 Earnings Conference Call

On Tuesday, May 22, 2012 at 4:30 p.m. (EDT) PetSmart, Inc. (NASDAQ: PETM) will host a conference call announcing its results for the first quarter 2012. The earnings release will be distributed the same day, after the close of the market.

To listen to the live call, dial:

Within the United States and Canada: [phone]Internationally: [phone]Conference ID #: 1578602 -or-Listen at www.petm.com or www.streetevents.com

A replay of the conference call will be available through June 22, 2012 11:59 p.m. EDT.

To access the replay dial:

Within the United States and Canada: [phone]Internationally: [phone]Conference ID #: 1578602

The announcement will be archived at www.petm.com.

About PetSmart

PetSmart, Inc. (NASDAQ: PETM) is the largest specialty pet retailer of services and solutions for the lifetime needs of pets. The company employs approximately 50,000 associates and operates more than 1,232 pet stores in the United States, Canada and Puerto Rico, over 192 in-store PetSmart® PetsHotel® dog and cat boarding facilities and is a leading online provider of pet supplies and pet care information ( http://www.petsmart.com). PetSmart provides a broad range of competitively priced pet food and pet products; and offers dog training, pet grooming, pet boarding, PetSmart Doggie Day Camp ^SM day care services and pet adoption services. Since 1994, PetSmart Charities, Inc., an independent 501(c)(3) non-profit animal welfare organization and the largest funder of animal welfare efforts in North America, has provided more than $165 million in grants and programs benefiting animal welfare organizations. Through its in-store pet adoption partnership with PetSmart Charities ^®, PetSmart has helped save the lives of nearly 5 million pets.

Follow PetSmart on Twitter www.twitter.com/PetSmartTLCFind PetSmart on Facebook www.facebook.com/PetSmart

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