Investor Relations

Insider Transactions

Date Filer Title Filing Type Shares Traded Price Total Held
Nov 15, 2010
Director
Director Form 4/A Open market or private sale of non-derivative or derivative security 46,452 $3.57 111,899
Apr 25, 2006
Director
Director Form 4 Other acquisition or disposition (describe transaction) 46,414 -- 974,705
Apr 12, 2013
Director, President and CEO
Director, President and CEO Form 4 Disposition to the issuer of issuer equity securities pursuant to Rule 16b-3(e) 45,000 -- 5,000
Feb 11, 2015
EVP, Chief Technical Officer
EVP, Chief Technical Officer Form 4 Grant, award or other acquisition pursuant to Rule 16b-3(d) 40,464 -- --
Dec 14, 2004
Director, Ten Percent Owner
Director, Ten Percent Owner Form 4 Open market or private purchase of non-derivative or derivative security 40,000 $2.74 398,398
Apr 25, 2006
Director
Director Form 4 Other acquisition or disposition (describe transaction) 39,431 -- 828,066
Apr 25, 2006
Director
Director Form 4 Other acquisition or disposition (describe transaction) 37,935 -- 796,635
Jul 31, 2014
Director
Director Form 4 Grant, award or other acquisition pursuant to Rule 16b-3(d) 37,500 -- 37,500
Jul 31, 2014
Director
Director Form 4 Grant, award or other acquisition pursuant to Rule 16b-3(d) 37,500 -- 37,500
Jul 31, 2014
Director
Director Form 4 Grant, award or other acquisition pursuant to Rule 16b-3(d) 37,500 -- 37,500

* Represents the number of non-derivative securities directly held. (I) Indicates that some (or all) of these shares are held indirectly.