X0303 4 2009-09-21 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 2009-09-21 4 S 0 166 160.5375 D 97961 D Common Stock 2009-09-21 4 S 0 332 161.9435 D 97629 D Common Stock 2009-09-21 4 S 0 166 162.8000 D 97463 D Common Stock 2009-09-21 4 S 0 1336 164.3617 D 96127 D 2007 Performance Share Units 23000 D 2008 Performance Share Units 12548 D Restricted Stock Units 19358 D The shares were sold pursuant to 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 $161.5470 - $162.3401. 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 $163.8281 - $164.3617. 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. The actual number of shares issued, if any, could increase or decrease depending on certain performance factors. /s/ Robert J. Mylod, Jr. 2009-09-22