	UNITED STATES
	SECURITIES AND EXCHANGE COMMISSION
	Washington, D.C. 20549

SCHEDULE 13G

Under the Securities Exchange Act of 1934
(Amendment No. 3)*

BOLT TECHNOLOGY CORPORATION

(Name of Issuer)

Shares of Common Stock, no par value

(Title of Class of Securities)

097698104

(CUSIP Number)

December 31, 2014

(Date of Event Which Requires Filing of this Statement)

Check the appropriate box to designate the rule pursuant to which this Schedule is filed:

o	Rule 13d-1(b)
x	Rule 13d-1(c)
o	Rule 13d-1(d)

*The remainder of this cover page shall be filled out for a reporting person’s initial filing on this form with respect to the subject class of securities, and for any subsequent amendment containing information which would alter the disclosures provided in a prior cover page.

The information required in the remainder of this cover page shall not be deemed to be “filed” for the purpose of Section 18 of the Securities Exchange Act of 1934 (“Act”) or otherwise subject to the liabilities of that section of the Act but shall be subject to all other provisions of the Act (however, see the Notes).

CUSIP No. 097698104						13G

	1.	Names of Reporting Persons Greenwood Investments, Inc.

	2.	Check the Appropriate Box if a Member of a Group (See Instructions)
		(a)		o
		(b)		o

	3.	SEC Use Only

	4.	Citizenship or Place of Organization Delaware

Number of Shares Beneficially Owned by Each Reporting Person With			5.		Sole Voting Power 0

			6.		Shared Voting Power 0

			7.		Sole Dispositive Power 0

			8.		Shared Dispositive Power 0

	9.	Aggregate Amount Beneficially Owned by Each Reporting Person 0

	10.	Check if the Aggregate Amount in Row (9) Excludes Certain Shares (See Instructions) o

	11.	Percent of Class Represented by Amount in Row (9) 0.0%

	12.	Type of Reporting Person (See Instructions) CO, IA

CUSIP No. 097698104						13G

	1.	Names of Reporting Persons Steven Tannenbaum

	2.	Check the Appropriate Box if a Member of a Group (See Instructions)
		(a)		o
		(b)		o

	3.	SEC Use Only

	4.	Citizenship or Place of Organization United States

Number of Shares Beneficially Owned by Each Reporting Person With			5.		Sole Voting Power 0

			6.		Shared Voting Power 0

			7.		Sole Dispositive Power 0

			8.		Shared Dispositive Power 0

	9.	Aggregate Amount Beneficially Owned by Each Reporting Person 0

	10.	Check if the Aggregate Amount in Row (9) Excludes Certain Shares (See Instructions) o

	11.	Percent of Class Represented by Amount in Row (9) 0.0%

	12.	Type of Reporting Person (See Instructions) IN, HC

CUSIP No. 097698104						13G

	1.	Names of Reporting Persons Greenwood Capital Limited Partnership

	2.	Check the Appropriate Box if a Member of a Group (See Instructions)
		(a)		o
		(b)		o

	3.	SEC Use Only

	4.	Citizenship or Place of Organization Massachusetts

Number of Shares Beneficially Owned by Each Reporting Person With			5.		Sole Voting Power 0

			6.		Shared Voting Power 0

			7.		Sole Dispositive Power 0

			8.		Shared Dispositive Power 0

	9.	Aggregate Amount Beneficially Owned by Each Reporting Person 0

	10.	Check if the Aggregate Amount in Row (9) Excludes Certain Shares (See Instructions) o

	11.	Percent of Class Represented by Amount in Row (9) 0.0%

	12.	Type of Reporting Person (See Instructions) PN

CUSIP No. 097698104						13G

	1.	Names of Reporting Persons MGPLA, L.P.

	2.	Check the Appropriate Box if a Member of a Group (See Instructions)
		(a)		o
		(b)		o

	3.	SEC Use Only

	4.	Citizenship or Place of Organization Delaware

Number of Shares Beneficially Owned by Each Reporting Person With			5.		Sole Voting Power 0

			6.		Shared Voting Power 0

			7.		Sole Dispositive Power 0

			8.		Shared Dispositive Power 0

	9.	Aggregate Amount Beneficially Owned by Each Reporting Person 0

	10.	Check if the Aggregate Amount in Row (9) Excludes Certain Shares (See Instructions) o

	11.	Percent of Class Represented by Amount in Row (9) 0.0%

	12.	Type of Reporting Person (See Instructions) PN

Item 1.
	(a)	Name of Issuer: Bolt Technology Corporation (the “Issuer”).
	(b)	Address of the Issuer’s Principal Executive Offices: Four Duke Place, Norwalk, Connecticut, 06854.

Item 2.
	(a)	Name of Person Filing: This joint statement on Schedule 13G is being filed by Steven Tannenbaum, Greenwood Investments, Inc., Greenwood Capital Limited Partnership, and MGPLA, L.P., who are collectively referred to as the “Reporting Persons.” Mr. Tannenbaum is the President of Greenwood Investments, Inc. (the “General Partner”), which is the sole general partner of each of Greenwood Capital Limited Partnership (“Capital”) and MGPLA, L.P. (“MGPLA”). The Reporting Persons have entered into a Joint Filing Agreement, dated as of the date hereof, a copy of which is filed with this Schedule 13G as Exhibit 1 (which is incorporated herein by reference), pursuant to which the Reporting Persons have agreed to file this statement jointly in accordance with the provisions of Rule 13d-1(k) under the Act.
	(b)	Address of Principal Business Office: The principal business office of the Reporting Persons with respect to the shares reported hereunder is 200 Clarendon Street, 25th Floor, Boston, MA 02116.
	(c)	Citizenship: The General Partner is a Delaware corporation. Capital is a Massachusetts limited partnership. MGPLA is a Delaware limited partnership. Mr. Tannenbaum is a U.S. citizen.
	(d)	Title and Class of Securities: Shares of Common Stock, no par value (“Common Stock”).
	(e)	CUSIP Number: 097698104.

Item 3.	If this statement is filed pursuant to §§240.13d-1(b) or 240.13d-2(b) or (c), check whether the person filing is a:
N/A.

Item 4.	Ownership:
The Reporting Persons, as of the date of this filing, report the following beneficial ownership:
	(a)	Amount beneficially owned: 0
	(b)	Percent of class: 0.0%
	(c)	Number of shares as to which such person has:
		(i)	Sole power to vote or to direct the vote: 0
		(ii)	Shared power to vote or to direct the vote: 0
		(iii)	Sole power to dispose or to direct the disposition of: 0
		(iv)	Shared power to dispose or to direct the disposition of: 0

Item 5.	Ownership of Five Percent or Less of a Class:
If this statement is being filed to report the fact that as of the date hereof the reporting person has ceased to be the beneficial owner of more than five percent of the class of securities, check the following x.

Item 6.	Ownership of More than Five Percent on Behalf of Another Person:
N/A.

Item 7.	Identification and Classification of the Subsidiary Which Acquired the Security Being Reported on By the Parent Holding Company or Control Person:
N/A.

Item 8.	Identification and Classification of Members of the Group:
N/A.

Item 9.	Notice of Dissolution of Group:
N/A.

Item 10.	Certification:
By signing below I certify that, to the best of my knowledge and belief, the securities referred to above were not acquired and are not held for the purpose of or with the effect of changing or influencing the control of the issuer of the securities and were not acquired and are not held in connection with or as a participant in any transaction having that purpose or effect.

SIGNATURE

After reasonable inquiry and to the best of my knowledge and belief, I certify that the information set forth in this statement is true, complete and correct.

February 10, 2015

	STEVEN TANNENBAUM

	/s/ Steven Tannenbaum

	GREENWOOD INVESTMENTS, INC.

	By:	/s/ Steven Tannenbaum
		Steven Tannenbaum, President

	GREENWOOD CAPITAL LIMITED PARTNERSHIP

	By: Greenwood Investments, Inc.,
	General Partner

	By:	/s/ Steven Tannenbaum
	Steven Tannenbaum, President


	MGPLA, L.P.

	By: Greenwood Investments, Inc.,
	General Partner

	By:	/s/ Steven Tannenbaum
		Steven Tannenbaum, President

Exhibit 1

JOINT FILING AGREEMENT

Pursuant to Rule 13d-1(k)(1) under the Securities Exchange Act of 1934, as amended, the undersigned hereby agree, as of February 10, 2015, that only one statement containing the information required by Schedule 13G, and each amendment thereto, need be filed with respect to the ownership by each of the undersigned of shares of Common Stock of Bolt Technology Corporation, and such statement to which this Joint Filing Agreement is attached as Exhibit 1 is filed on behalf of each of the undersigned.

	STEVEN TANNENBAUM

	/s/ Steven Tannenbaum


	GREENWOOD INVESTMENTS, INC.

	By:	/s/ Steven Tannenbaum
		Steven Tannenbaum, President


	GREENWOOD CAPITAL LIMITED PARTNERSHIP

	By: Greenwood Investments, Inc.,
	General Partner

	By:	/s/ Steven Tannenbaum
		Steven Tannenbaum, President


	MGPLA, L.P.

	By: Greenwood Investments, Inc.,
	General Partner

	By:	/s/ Steven Tannenbaum
		Steven Tannenbaum, President

Teledyne Bolt, Inc. SC 13G/A