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
	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* BATTERY VENTURES VI LP (Last) (First) (Middle) C/O BATTERY VENTURES, RESERVOIR WOODS 930 WINTER STREET, SUITE 2500 (Street) WALTHAM MA 02451 (City) (State) (Zip)	2. Issuer Name and Ticker or Trading Symbol BladeLogic, Inc. [ BLOG ]	5. Relationship of Reporting Person(s) to Issuer (Check all applicable) Director X 10% Owner Officer (give title below) Other (specify below)
	3. Date of Earliest Transaction (Month/Day/Year) 04/18/2008
	4. If Amendment, Date of Original Filed (Month/Day/Year)	6. Individual or Joint/Group Filing (Check Applicable Line) Form filed by One Reporting Person X 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	04/18/2008		U		2,918,765	D	$28	0	I	See footnote(1)

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

1. Name and Address of Reporting Person* BATTERY VENTURES VI LP (Last) (First) (Middle) C/O BATTERY VENTURES, RESERVOIR WOODS 930 WINTER STREET, SUITE 2500 (Street) WALTHAM MA 02451 (City) (State) (Zip) Relationship of Reporting Person(s) to Issuer Director X 10% Owner Officer (give title below) Other (specify below)

1. Name and Address of Reporting Person* BATTERY INVESTMENT PARTNERS VI LLC (Last) (First) (Middle) C/O BATTERY VENTURES, RESERVOIR WOODS 930 WINTER STREET, SUITE 2500 (Street) WALTHAM MA 02451 (City) (State) (Zip) Relationship of Reporting Person(s) to Issuer Director X 10% Owner Officer (give title below) Other (specify below)

1. Name and Address of Reporting Person* BATTERY PARTNERS VI LLC (Last) (First) (Middle) C/O BATTERY VENTURES, RESERVOIR WOODS 930 WINTER STREET, SUITE 2500 (Street) WALTHAM MA MA (City) (State) (Zip) Relationship of Reporting Person(s) to Issuer Director X 10% Owner Officer (give title below) Other (specify below)

1. Name and Address of Reporting Person* CROTTY THOMAS J (Last) (First) (Middle) C/O BATTERY VENTURES, RESERVOIR WOODS 930 WINTER STREET, SUITE 2500 (Street) WALTHAM MA 02451 (City) (State) (Zip) Relationship of Reporting Person(s) to Issuer Director X 10% Owner Officer (give title below) Other (specify below)

1. Name and Address of Reporting Person* CURME OLIVER D (Last) (First) (Middle) C/O BATTERY VENTURES, RESERVOIR WOODS 930 WINTER STREET, SUITE 2500 (Street) WALTHAM MA 02451 (City) (State) (Zip) Relationship of Reporting Person(s) to Issuer Director X 10% Owner Officer (give title below) Other (specify below)

1. Name and Address of Reporting Person* FRISBIE RICHARD D (Last) (First) (Middle) C/O BATTERY VENTURES, RESERVOIR WOODS 930 WINTER STREET, SUITE 2500 (Street) WALTHAM MA 02451 (City) (State) (Zip) Relationship of Reporting Person(s) to Issuer Director X 10% Owner Officer (give title below) Other (specify below)

1. Name and Address of Reporting Person* LAWLER KENNETH P (Last) (First) (Middle) C/O BATTERY VENTURES, RESERVOIR WOODS 930 WINTER STREET, SUITE 2500 (Street) WALTHAM MA 02451 (City) (State) (Zip) Relationship of Reporting Person(s) to Issuer Director X 10% Owner Officer (give title below) Other (specify below)

1. Name and Address of Reporting Person* JONES MORGAN M (Last) (First) (Middle) C/O BATTERY VENTURES, RESERVOIR WOODS 930 WINTER STREET, SUITE 2500 (Street) WALTHAM MA 02451 (City) (State) (Zip) Relationship of Reporting Person(s) to Issuer Director X 10% Owner Officer (give title below) Other (specify below)

1. Name and Address of Reporting Person* SHERMAN MARK H (Last) (First) (Middle) C/O BATTERY VENTURES, RESERVOIR WOODS 930 WINTER STREET, SUITE 2500 (Street) WALTHAM MA 02451 (City) (State) (Zip) Relationship of Reporting Person(s) to Issuer Director X 10% Owner Officer (give title below) Other (specify below)

1. Name and Address of Reporting Person* TOBIN SCOTT R (Last) (First) (Middle) C/O BATTERY VENTURES, RESERVOIR WOODS 930 WINTER STREET, SUITE 2500 (Street) WALTHAM MA 02451 (City) (State) (Zip) Relationship of Reporting Person(s) to Issuer Director X 10% Owner Officer (give title below) Other (specify below)

Explanation of Responses:

1. Of the reported securities, 2,802,015 shares are owned by BV VI and 116,750 shares are owned directly by BIP VI. BP VI is the general partner of BV VI. The managing members of BP VI are Thomas J. Crotty, Oliver D. Curme, Richard D. Frisbie, Morgan M. Jones, Kenneth P. Lawler, Mark H. Sherman, Scott R. Tobin and R. David Tabors. The managers of BIP VI are Thomas J. Crotty and Oliver D. Curme. Each of Messrs. Crotty, Curme, Frisbie, Jones, Lawler, Sherman, Tobin and Tabors disclaim beneficial ownership of these shares except to the extent of each of their individual pecuniary interest therein.

	/s/ Chris Schiavo Battery Ventures VI, L.P. By: Chris Schiavo Authorized signatory for Battery Ventures VI, L.P.	05/16/2008
	/s/ Chris Schiavo Battery Investment Partners VI, LLC By: Chris Schiavo Authorized signatory for Battery Investment Partners VI, LLC	05/16/2008
	/s/ Chris Schiavo Battery Partners VI, LLC By: Chris Schiavo Authorized signatory for Battery Partners VI, LLC	05/16/2008
	/s/ Chris Schiavo Thomas J. Crotty By: Chris Schiavo Authorized signatory for Thomas J. Crotty	05/16/2008
	/s/ Chris Schiavo Oliver D. Curme By: Chris Schiavo Authorized signatory for Oliver D. Curme	05/16/2008
	/s/ Chris Schiavo Richard D. Frisbie By: Chris Schiavo Authorized signatory for Richard D. Frisbie	05/16/2008
	/s/ Chris Schiavo Kenneth P. Lawler By: Chris Schiavo Authorized signatory for Kenneth P. Lawler	05/16/2008
	/s/ Chris Schiavo Morgan M. Jones By: Chris Schiavo Authorized	05/16/2008
	/s/ Chris Schiavo Mark H. Sherman By: Chris Schiavo Authorized signatory for Mark H. Sherman	05/16/2008
	/s/ Chris Schiavo Scott R. Tobin By: Chris Schiavo Authorized signatory for Scott R. Tobin	05/16/2008
	** 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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