SEC Form 4

FORM 4		UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934 or Section 30(h) of the Investment Company Act of 1940	OMB APPROVAL OMB Number: 3235-0287 Estimated average burden hours per response: 0.5
X	Check this box if no longer subject to Section 16. Form 4 or Form 5 obligations may continue. See Instruction 1(b).

1. Name and Address of Reporting Person* WANSEM PAUL J VAN DER (Last) (First) (Middle) 597 LOWELL ROAD (Street) CONCORD MA 01742 (City) (State) (Zip)	2. Issuer Name and Ticker or Trading Symbol BTU INTERNATIONAL INC [ BTUI ]	5. Relationship of Reporting Person(s) to Issuer (Check all applicable) X Director X 10% Owner X Officer (give title below) Other (specify below) Chairman, President and CEO
	3. Date of Earliest Transaction (Month/Day/Year) 01/30/2015
	4. If Amendment, Date of Original Filed (Month/Day/Year)	6. Individual or Joint/Group Filing (Check Applicable Line) X Form filed by One Reporting Person Form filed by More than One Reporting Person

Table I - Non-Derivative Securities Acquired, Disposed of, or Beneficially Owned
1. Title of Security (Instr. 3)	2. Transaction Date (Month/Day/Year)	2A. Deemed Execution Date, if any (Month/Day/Year)	3. Transaction Code (Instr. 8)		4. Securities Acquired (A) or Disposed Of (D) (Instr. 3, 4 and 5)			5. Amount of Securities Beneficially Owned Following Reported Transaction(s) (Instr. 3 and 4)	6. Ownership Form: Direct (D) or Indirect (I) (Instr. 4)	7. Nature of Indirect Beneficial Ownership (Instr. 4)
			Code	V	Amount	(A) or (D)	Price
Common Stock	01/30/2015		M		2,500	A	(1)	1,024,900	D
Common Stock	01/30/2015		D		1,024,900	D	(2)	0	D
Common Stock	01/30/2015		D		365,000	D	(2)	0	I	By Family LTP(3)
Common Stock	01/30/2015		D		115,000	D	(2)	0	I	By wife(4)
Common Stock	01/30/2015		D		90,344	D	(2)	0	I	By Family Trust(5)

Table II - Derivative Securities Acquired, Disposed of, or Beneficially Owned (e.g., puts, calls, warrants, options, convertible securities)
1. Title of Derivative Security (Instr. 3)	2. Conversion or Exercise Price of Derivative Security	3. Transaction Date (Month/Day/Year)	3A. Deemed Execution Date, if any (Month/Day/Year)	4. Transaction Code (Instr. 8)		5. Number of Derivative Securities Acquired (A) or Disposed of (D) (Instr. 3, 4 and 5)		6. Date Exercisable and Expiration Date (Month/Day/Year)		7. Title and Amount of Securities Underlying Derivative Security (Instr. 3 and 4)		8. Price of Derivative Security (Instr. 5)	9. Number of derivative Securities Beneficially Owned Following Reported Transaction(s) (Instr. 4)	10. Ownership Form: Direct (D) or Indirect (I) (Instr. 4)	11. Nature of Indirect Beneficial Ownership (Instr. 4)
				Code	V	(A)	(D)	Date Exercisable	Expiration Date	Title	Amount or Number of Shares
RSU	$0.00	01/30/2015		D			2,500	(6)	04/28/2021	Common Stock	2,500	$0.00	0	D
Options (right to buy)	$10.05	01/30/2015		D			66,000	(7)	05/16/2015	Common Stock	66,000	(7)	0	D
Options (right to buy)	$5.01	01/30/2015		D			33,000	(8)	10/31/2015	Common Stock	33,000	(8)	0	D
Options (right to buy)	$3	01/30/2015		D			33,000	(9)	05/15/2016	Common Stock	33,000	(9)	0	D
Options (right to buy)	$5.79	01/30/2015		D			50,000	(10)	10/26/2016	Common Stock	50,000	(10)	0	D
Options (right to buy)	$5.38	01/30/2015		D			35,000	(11)	05/21/2017	Common Stock	35,000	(11)	0	D
Options (right to buy)	$6.99	01/30/2015		D			35,000	(12)	11/01/2017	Common Stock	35,000	(12)	0	D
Options (right to buy)	$9.04	01/30/2015		D			21,000	(13)	05/20/2018	Common Stock	21,000	(13)	0	D
Options (right to buy)	$3.56	01/30/2015		D			21,000	(14)	11/03/2018	Common Stock	21,000	(14)	0	D
Options (right to buy)	$3.03	01/30/2015		D			25,000	(15)	06/04/2019	Common Stock	25,000	(15)	0	D
Options (right to buy)	$2	01/30/2015		D			25,000	(16)	11/05/2019	Common Stock	25,000	(16)	0	D
Options (right to buy)	$2.35	01/30/2015		D			12,500	(17)	06/03/2020	Common Stock	12,500	(17)	0	D
Options (right to buy)	$3.27	01/30/2015		D			18,000	(18)	11/04/2020	Common Stock	18,000	(18)	0	D

Explanation of Responses:

1. The restricted stock units convert into common stock on a one-to-one basis.

2. Disposed of pursuant to merger agreement between issuer and Amtech Systems, Inc., in exchange on a per share basis for .3291 shares of Amtech common stock having a market value of $8.20 per share on the effective date of the merger.

3. Mr. van der Wansem disclaims beneficial ownership of the shares held by the Partnership except to the extent of his pecuniary interest

4. Mr. van der Wansem disclaims beneficial ownership in shares held by his wife.

5. Mr. van der Wansem disclaims any beneficial ownership in shares held by the 1981 Van der Wansem Family Trust

6. The restricted stock units were accelerated as a result of the merger.

7. This option which is fully vested, was assumed by Amtech Systems, Inc., in the merger and converted into an option to purchase 21,720 shares of Amtech common stock for $30.54 per share.

8. This option which is fully vested, was assumed by Amtech Systems, Inc., in the merger and converted into an option to purchase 10,860 shares of Amtech common stock for $15.23 per share.

9. This option which is fully vested, was assumed by Amtech Systems, Inc., in the merger and converted into an option to purchase 10,860 shares of Amtech common stock for $12.34 per share.

10. This option which is fully vested, was assumed by Amtech Systems, Inc., in the merger and converted into an option to purchase 16,455 shares of Amtech common stock for $17.60 per share.

11. This option which is fully vested, was assumed by Amtech Systems, Inc., in the merger and converted into an option to purchase 11,518 shares of Amtech common stock for $16.35 per share

12. This option which is fully vested, was assumed by Amtech Systems, Inc., in the merger and converted into an option to purchase 11,518 shares of Amtech common stock for $21.24 per share.

13. This option which is fully vested, was assumed by Amtech Systems, Inc., in the merger and converted into an option to purchase 6,911 shares of Amtech common stock for $27.47 per share

14. This option which is fully vested, was assumed by Amtech Systems, Inc., in the merger and converted into an option to purchase 6,911 shares of Amtech common stock for $10.82 per share.

15. This option which is fully vested, was assumed by Amtech Systems, Inc., in the merger and converted into an option to purchase 8,227 shares of Amtech common stock for $9.21 per share.

16. This option which is fully vested, was assumed by Amtech Systems, Inc., in the merger and converted into an option to purchase 8227 shares of Amtech common stock for $6.08 per share.

17. This option which is fully vested, was assumed by Amtech Systems, Inc., in the merger and converted into an option to purchase 4,113 shares of Amtech common stock for $7.14 per share.

18. This option which is fully vested, was assumed by Amtech Systems, Inc., in the merger and converted into an option to purchase 5,923 shares of Amtech common stock for $9.94 per share.

Remarks:

	/S/ Peter J. Tallian attorney in fact	02/02/2015
	** Signature of Reporting Person	Date
Reminder: Report on a separate line for each class of securities beneficially owned directly or indirectly.
* If the form is filed by more than one reporting person, see Instruction 4 (b)(v).
** Intentional misstatements or omissions of facts constitute Federal Criminal Violations See 18 U.S.C. 1001 and 15 U.S.C. 78ff(a).
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