Earlier we had Yahoo Finance saying the 18th and Zacks saying the 17th with nothing from the company.
From the company:
First Solar, Inc. (NASDAQ: FSLR) will report financial results for the fourth quarter and year ended December 31, 2010, after market close on Thursday, February 24, 2011. The Company will hold its quarterly conference call to discuss these results and outlook for 2011 at 4:30 p.m. EST. Investors may access a live webcast of this conference call by visiting http://investor.firstsolar.com/phoenix.zhtml?c=201491&p=irol-calendar.
An audio replay of the conference call will also be available approximately two hours after the conclusion of the call. The audio replay will remain available until Tuesday, March 1, 2011, at 7:30 p.m. EST and can be accessed by dialing 888-203-1112 if you are calling from within the United States or 719-457-0820 if you are calling from outside the United States and entering the replay pass code 8382775. A replay of the webcast will be available on the Investor section of the Company’s web site approximately two hours after the conclusion of the call and remain available for approximately 90 calendar days....