EBay (EBAY)

Additional Information and Where to Find It

The description contained herein is neither an offer to purchase nor a solicitation of an offer to sell shares or American Depositary Shares of Gmarket. At the time the offer is commenced, eBay and its acquisition subsidiary will file tender offer materials with the U.S. Securities and Exchange Commission (the “SEC”) and Gmarket will file a Solicitation/Recommendation Statement with respect to the offer. The tender offer materials (including an Offer to Purchase, a related Letter of Transmittal and certain other offer documents) and the Solicitation/Recommendation Statement will contain important information, which should be read carefully before any decision is made with respect to the tender offer. The Offer to Purchase, the related Letter of Transmittal and certain other offer documents, as well as the

Solicitation/Recommendation Statement, will be made available to all holders of shares or American Depositary Shares of Gmarket at no expense to them at the SEC’s web site at www.sec.gov. Free copies of these documents will be made available upon request by mail to eBay Inc., 2145 Hamilton Avenue, San Jose, CA 95125, Attention: Investor Relations or to Gmarket Inc., 9th Floor, LIG Tower, 649-11 Yeoksam-Dong, Gangnam-Gu, Seoul 135-912, Korea, Attention: Investor Relations.

In addition to the Offer to Purchase, the related Letter of Transmittal and certain other offer documents, as well as the Solicitation/Recommendation Statement, Gmarket and eBay file annual and special reports and other information with the SEC. You may read and copy any reports or other information filed by eBay or Gmarket at the SEC public reference room at 100 F Street, N.E., Washington, D.C. 20549. Please call the Commission at 1-800-SEC-0330 for further information on the public reference room. eBay’s and Gmarket’s filings with the SEC are also available to the public from commercial document-retrieval services and at the website maintained by the SEC at http://wwvw.sec.gov.

Additional Information and Where to Find It

This announcement is for informational purposes only and is neither an offer to purchase nor a solicitation of an offer to sell shares or American Depositary Shares of Gmarket. At the time the offer is commenced, eBay and its acquisition subsidiary will file tender offer materials with the U.S. Securities and Exchange Commission (the “SEC”) and Gmarket will file a Solicitation/Recommendation Statement with respect to the offer. The tender offer materials (including an Offer to Purchase, a related Letter of Transmittal and certain other offer documents) and the Solicitation/Recommendation Statement will contain important information, which should be read

carefully before any decision is made with respect to the tender offer. The Offer to Purchase, the related Letter of Transmittal and certain other offer documents, as well as the Solicitation/Recommendation Statement, will be made available to all holders of shares or American Depositary Shares of Gmarket at no expense to them at the SEC’s web site at www.sec.gov. Free copies of these documents will be made available upon request by mail to eBay Inc., 2145 Hamilton Avenue, San Jose, CA 95125, Attention: Investor Relations or to Gmarket Inc., 9th Floor, LIG Tower, 649-11 Yeoksam-Dong, Gangnam-Gu, Seoul 135-912, Korea, Attention: Investor Relations.

In addition to the Offer to Purchase, the related Letter of Transmittal and certain other offer documents, as well as the Solicitation/Recommendation Statement, Gmarket and eBay file annual and special reports and other information with the SEC. You may read and copy any reports or other information filed by eBay or Gmarket at the SEC public reference room at 100 F Street, N.E., Washington, D.C. 20549. Please call the Commission at 1-800-SEC-0330 for further information on the public reference room. eBay’s and Gmarket’s filings with the SEC are also available to the public from commercial document-retrieval services and at the website maintained by the SEC at http://wwvw.sec.gov.