M David Greenhouse & W Austin Marxe

Insider Trading: Purchases
Company Symbol Price Amount Relationship Remaining Holdings Date Form 4
BTUI $2.48 400 Large Shareholder 1,341,837 2014-12-15 Filing
BTUI $2.44 100 Large Shareholder 1,341,437 2014-12-11 Filing
BTUI $2.59 2,000 Large Shareholder 1,341,337 2014-12-10 Filing
BTUI $2.62 2,000 Large Shareholder 1,339,337 2014-12-08 Filing
BTUI $2.84 15,442 Large Shareholder 1,337,337 2014-12-01 Filing
BTUI $2.98 10,800 Large Shareholder 1,321,895 2014-11-26 Filing
BTUI $3.02 14,343 Large Shareholder 1,311,095 2014-11-25 Filing
BTUI $3.06 5,100 Large Shareholder 1,296,752 2014-11-24 Filing
BTUI $3.15 200 Large Shareholder 1,291,652 2014-11-19 Filing
BTUI $3.11 1,311 Large Shareholder 1,291,452 2014-11-18 Filing
BTUI $3.15 13,623 Large Shareholder 1,290,141 2014-11-17 Filing
BTUI $3.15 100 Large Shareholder 1,276,518 2014-11-13 Filing
BTUI $3.15 200 Large Shareholder 1,276,418 2014-11-12 Filing
BTUI $3.15 2,700 Large Shareholder 1,276,218 2014-10-29 Filing
BTUI $3.10 3,810 Large Shareholder 1,273,518 2014-10-27 Filing
BTUI $3.10 200 Large Shareholder 1,269,708 2014-10-24 Filing
BTUI $3.10 27,161 Large Shareholder 1,269,508 2014-10-23 Filing
BTUI $3.10 119,302 Large Shareholder 1,242,347 2014-10-22 Filing
CLRB $3.00 182 Large Shareholder 1,142,368 2014-09-08 Filing
CLRB $3.00 5,699 Large Shareholder 1,142,186 2014-08-22 Filing