X0303 4 2009-02-28 0 0001075531 PRICELINE COM INC PCLN 0001214607 MYLOD ROBERT J JR 800 CONNECTICUT AVENUE NORWALK CT 06854 0 1 0 0 Vice Chairman Common Stock 2009-02-28 4 A 0 60000 0 A 145997 D Common Stock 2009-02-28 4 F 0 24870 84.8600 D 121127 D Common Stock 2009-03-02 4 S 0 6750 82.2851 D 114377 D Common Stock 2009-03-02 4 S 0 2250 83.0750 D 112127 D 2007 Performance Share Units 23000 D 2008 Performance Share Units 12548 D On February 28, 2009, performance share units, which were originally issued on February 28, 2006, vested pursuant to their terms and upon the satisfaction of the applicable performance criteria resulting in the issuance of 60,000 shares of priceline.com common stock. On February 28, 2009, 24,870 shares of priceline.com's common stock were withheld to satisfy certain tax withholding obligations related to the vesting of performance share units of Mr. Mylod. On March 2, 2009, Mr. Mylod sold 9,000 shares of priceline.com Incorporated common stock, par value $0.008 per share. The shares were sold pursuant to the provisions of a sales plan, dated September 10, 2007, that complies with the requirements of Rule 10b5-1(c)(1) under the Securities and Exchange Act of 1934, as amended. The terms of the plan were summarized in a Form 8-K filed with the Securities and Exchange Commission on September 12, 2007. Represents the weighted average sales price. The range of prices received for the reported transactions was $81.81 - $82.6726. Upon request by the Commission staff, priceline.com will provide full information regarding the number of shares sold at each separate price. Represents the weighted average sales price. The range of prices received for the reported transactions was $82.94 - $83.1888. Upon request by the Commission staff, priceline.com will provide full information regarding the number of shares sold at each separate price. Represents "target" number of performance share units outstanding. /s/ Robert J. Mylod, Jr. 2009-03-03