QuickLinks -- Click here to rapidly navigate through this document

UNITED STATES
SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549


FORM 8-K

CURRENT REPORT
Pursuant to Section 13 or 15(d) of
the Securities Exchange Act of 1934

November 15, 2004
Date of Report (date of earliest event reported)

Overstock.com, Inc.
(Exact name of Registrant as specified in its charter)

Delaware
(State or other jurisdiction of incorporation or organization)		   000-49799
(Commission File Number)		   87-0634302
(I.R.S. Employer
Identification Number)


6322 South 3000 East, Suite 100
Salt Lake City, Utah 84121
(Address of principal executive offices)


(801) 947-3100
(Registrant's telephone number, including area code)



(Former name or former address, if changed since last report)

Check the appropriate box below if the Form 8-K filing is intended to simultaneously satisfy the filing obligation of the registrant under any of the following provisions:

o
Written communications pursuant to Rule 425 under the Securities Act (17 CFR 230.425)

o
Soliciting material pursuant to Rule 14a-12 under the Exchange Act (17 CFR 240.14a-12)

o
Pre-commencement communications pursuant to Rule 14d-2(b) under the Exchange Act (17 CFR 240.14d-2(b))

o
Pre-commencement communications pursuant to Rule 13e-4(c) under the Exchange Act (17 CFR 240.13e-4(c))


Item 7.01.    Regulation FD Disclosure.

        On November 15, 2004, Overstock.com, Inc. issued a press release announcing plans to offer shares of its common stock in an underwritten public offering under its existing shelf registration statement. The text of that press release is being furnished herewith and attached as Exhibit 99.1.


Item 9.01.    Financial Statements and Exhibits.

1


SIGNATURE

        Pursuant to the requirements of the Securities Exchange Act of 1934, the registrant has duly caused this report to be signed on its behalf by the undersigned thereunto duly authorized.

    OVERSTOCK.COM, INC.

 
 
By:
 
/s/  DAVID K. CHIDESTER      
David K. Chidester
Vice President, Finance

 
 
Date:
 
November 15, 2004

2


EXHIBIT INDEX

Exhibit
Number
   Description
(c ) Exhibits

99.1
 
Press Release dated November 15, 2004.

3



QuickLinks

SIGNATURE
EXHIBIT INDEX