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Home > Insider Trading > Filing (0001044321-11-000112)

Filing Details

Accession Number:: 0001044321-11-000112
Form Type:: 4
Zero Holdings:: No
Publication Time:: 2011-05-03 15:04:55
Reporting Period:: 2011-04-29

Filing Date:: 2011-05-03
Accepted Time:: 2011-05-03 15:04:55
SEC Url:: Form 4 Filing

Issuer

Cik	Name	Symbol	Sector (SIC)	IRS No
840883	Btu International Inc	BTUI	Special Industry Machinery, Nec (3559)	042781248

Insiders

Cik	Name	Reported Address	Insider Title	Director	Officer	Large Shareholder	Other
1044321	M David Greenhouse & W Austin Marxe	C/O Special Situations Funds 527 Madison Avenue, Suite 2600 New York NY 10022		No	No	Yes	No

Reported Non-Derivative Transactions

Show Other Fields >>

Sec. Name	Acquisiton - Disposition	Date	Amount	Price	Remaning Holdings	Equity Swap Involved	Form Type	Code	Nature of Ownership	Explanation
Common Stock	Disposition	2011-04-29	7,055	$11.02	1,153,519	No	4	S	Indirect	By Limited Partnerships
Common Stock	Disposition	2011-04-29	2,100	$11.16	1,151,419	No	4	S	Indirect	By Limited Partnerships
Common Stock	Disposition	2011-05-02	2,374	$11.48	1,149,045	No	4	S	Indirect	By Limited Partnerships

Equity Swap Involved	Form Type	Code	Nature of Ownership	Explanation
No	4	S	Indirect	By Limited Partnerships
No	4	S	Indirect	By Limited Partnerships
No	4	S	Indirect	By Limited Partnerships

Footnotes

This is a weighted average price.
This is a joint filing by Austin W. Marxe (Marxe) and David M. Greenhouse (Greenhouse). They share voting and investment control over all securities owned by Special Situations Fund III QP, L.P. (QP), respectively. 1,149,045 shares of Common Stock are held by QP. The interest of Marxe and Greenhouse in the shares of Common Stock owned by QP is limited to the extent of his pecuniary interest.