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* JK&B Capital IV, L.L.C. (Last) (First) (Middle) C/O JK&B CAPITAL, TWO PRUDENTIAL PLAZA 180 N. STETSON AVENUE, SUITE 4500 (Street) CHICAGO IL 60601 (City) (State) (Zip)	2. Issuer Name and Ticker or Trading Symbol SPLUNK INC [ SPLK ]	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) 08/01/2012
	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	08/01/2012		S		404,105	D	$27.2613	11,048,122	I	See footnote(1)
Common Stock	08/01/2012		S		35,139	D	$27.2613	960,706	I	See footnote(2)

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* JK&B Capital IV, L.L.C. (Last) (First) (Middle) C/O JK&B CAPITAL, TWO PRUDENTIAL PLAZA 180 N. STETSON AVENUE, SUITE 4500 (Street) CHICAGO IL 60601 (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* JK&B Management IV, L.P. (Last) (First) (Middle) C/O JK&B CAPITAL, TWO PRUDENTIAL PLAZA 180 N. STETSON AVENUE, SUITE 4500 (Street) CHICAGO IL 60601 (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* JK&B CAPITAL IV LP (Last) (First) (Middle) C/O JK&B CAPITAL, TWO PRUDENTIAL PLAZA 180 N. STETSON AVENUE, SUITE 4500 (Street) CHICAGO IL 60601 (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* JK&B CAPITAL IV QIP LP (Last) (First) (Middle) C/O JK&B CAPITAL, TWO PRUDENTIAL PLAZA 180 N. STETSON AVENUE, SUITE 4500 (Street) CHICAGO IL 60601 (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* KRONFELD DAVID (Last) (First) (Middle) C/O JK&B CAPITAL, TWO PRUDENTIAL PLAZA 180 N. STETSON AVENUE, SUITE 4500 (Street) CHICAGO IL 60601 (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. Shares are held directly by JK&B Capital IV, L.P. ("JK&B"). JK&B Management IV, L.P. ("JK&B Management") is the general partner of JK&B. David Kronfeld ("Kronfeld") is the managing member of JK&B Capital IV, L.L.C. ("JK&B Capital"), the general partner of JK&B Management. Each of JK&B Management, JK&B Capital and Kronfeld may be deemed to have sole voting and dispositive power over the shares which are held directly by JK&B, but each disclaims beneficial ownership of such shares except to the extent of their pecuniary interest therein.

2. Shares are held directly by JK&B Capital IV QIP, L.P. ("JK&B QIP"). JK&B Management is the general partner of JK&B QIP. Kronfeld is the managing member of JK&B Capital, the general partner of JK&B Management. Each of JK&B Management, JK&B Capital and Kronfeld may be deemed to have sole voting and dispositive power over the shares which are held directly by JK&B QIP, but each disclaims beneficial ownership of such shares except to the extent of their pecuniary interest therein.

	/s/ JK&B Capital IV, L.L.C., by Nancy O'Leary, by power of attorney for David Kronfeld, its Managing Member	08/01/2012
	/s/ JK&B Management IV, L.P., by JK&B Capital IV, L.L.C., its General Partner, by Nancy O'Leary, by power of attorney for David Kronfeld, its Managing Member	08/01/2012
	/s/ JK&B Capital IV, L.P., by JK&B Management IV, L.P., its General Partner, by JK&B Capital IV, L.L.C., its General Partner, by Nancy O'Leary, by power of attorney for David Kronfeld, its Managing Member	08/01/2012
	/s/ JK&B Capital IV QIP, L.P., by JK&B Management IV, L.P., its General Partner, by JK&B Capital IV, L.L.C., its General Partner, by Nancy O'Leary, by power of attorney for David Kronfeld, its Managing Member	08/01/2012
	/s/ Nancy O'Leary, by power of attorney for David Kronfeld	08/01/2012
	** Signature of Reporting Person	Date
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