Form Type: 4

SEC EDGAR Link
Accession Number:0001044321-14-000118
Date:2014-11-24
Issuer: BTU INTERNATIONAL INC (BTUI)
Original Submission Date:

Reporting Person:

MARXE AUSTIN W & GREENHOUSE DAVID M
C/O SPECIAL SITUATIONS FUNDS
527 MADISON AVENUE, SUITE 2600 NEW YORK, NY 10022

Non-Derivative Securities Acquired, Disposed of, or Beneficially Owned
Title of SecurityTransaction Date2a. Deemed Execution Date Transaction CodeSharesAcquired or DisposedPrice per share 5. Amount of Securities Beneficially Owned Following Reported Transaction 6. Ownership Form Direct or IndirectNature of Indirect Ownership
COMMON STOCK 2014-11-24 P 5,100 a $3.06 1,296,752 indirect
COMMON STOCK 2014-11-25 P 14,343 a $3.02 1,311,095 f2 indirect f2
Derivative Securities Acquired, Disposed of, or Beneficially Owned
(e.g., puts, calls, warrants, convertible securities
Title of Derivative Security Conversion or Exercise Price of Derivative Security Transaction Date Deemed Execution Date Transaction Code Number of Derivative Securities Acquired (A) or Disposed of (D) Date ExercisableExpiration Date Title and Amount of Securities Underlying Derivative Security Price of Derivative Security Number of derivative Securities Beneficially Owned Following Reported Transaction(s) Ownership Form: Direct (D) or Indirect (I) Nature of Indirect Beneficial Ownership
Footnotes
IDfootnote
f1 this is a weighted average price.
f2 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) and special situations cayman fund, l.p. (cayman), respectively. 1,207,597 shares of common stock are held by qp and 103,498 shares of common stock are held by cayman. the interest of marxe and greenhouse in the shares of common stock owned by qp and cayman is limited to the extent of his pecuniary interest.
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