FORM 4 Check this box if no longer subject to Section 16. Form 4 or Form 5 obligations may continue. See Instruction 1(b).

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934, Section 17(a) of the Public Utility Holding Company Act of 1935 or Section 30(h) of the Investment Company Act of 1940

OMB APPROVAL OMB Number: 3235-0287 Expires: January 31, 2005 Estimated average burden hours per response... 0.5

(Print or Type Responses)

1. Name and Address of Reporting Person * SRB ASSOCIATES VIII LP   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) (Last) (First) (Middle) 13455 NOEL ROAD, SUITE 1670 3. Date of Earliest Transaction (Month/Day/Year) 10/16/2012 (Street) DALLAS, TX 75240 4. If Amendment, Date 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 (City) (State) (Zip) 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 10/16/2012   J   5,600,000 (1) D $ 0 8,070,097 I See Footnote (2) Common Stock 10/16/2012   J   114,000 (3) D $ 0 164,961 I See Footnote (4) Common Stock 10/16/2012   J   59 (5) A $ 0 59 D

Reminder: Report on a separate line for each class of securities beneficially owned directly or indirectly.
	Persons who respond to the collection of information contained in this form are not required to respond unless the form displays a currently valid OMB control number.		SEC 1474 (9-02)

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 Underlying Securities (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 of Derivative Security: 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

Reporting Owners

Reporting Owner Name / Address	Relationships
	Director	10% Owner	Officer	Other
SRB ASSOCIATES VIII LP 13455 NOEL ROAD, SUITE 1670 DALLAS, TX 75240		X
SEVIN ROSEN FUND VIII LP 13455 NOEL ROAD, SUITE 1670 DALLAS, TX 75240		X
SEVIN ROSEN VIII AFFILIATES FUND LP 13455 NOEL ROAD, SUITE 1670 DALLAS, TX 75240		X

Signatures

John V. Jaggers, As Attorney-In-Fact For SRB Associates VIII L.P.		10/18/2012
**Signature of Reporting Person		Date
John V. Jaggers, As Attorney-In-Fact For Sevin Rosen Fund VIII L.P.		10/18/2012
**Signature of Reporting Person		Date
John V. Jaggers, As Attorney-In-Fact For Sevin Rosen VIII Affiliates Fund L.P.		10/18/2012
**Signature of Reporting Person		Date

Explanation of Responses:

*	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).
(1)	5,600,000 common shares distributed pro rata by Sevin Rosen Fund VIII L.P. ("SRFVIII") without additional consideration to its partners pursuant to the applicable partnership agreement.
(2)	The reported shares are held directly by SRFVIII. SRB Associates VIII L.P. ("SRB") is the general partner of SRFVIII and, in that capacity, has shared voting and dispositive power over such shares. SRB disclaims beneficial ownership of such shares except to the extent of its pecuniary interest therein.
(3)	114,000 common shares distributed pro rata by Sevin Rosen VIII Affiliates Fund L.P. ("SRVIII AFF") without additional consideration to its partners pursuant to the applicable partnership agreement.
(4)	The reported shares are held directly by SRVIII AFF. SRB is the general partner of SRVIII AFF and, in that capacity, has shared voting and dispositive power over such shares. SRB disclaims beneficial ownership of such shares except to the extent of its pecuniary interest therein.
(5)	Total common shares of 59 represents shares held directly by SRB that were acquired (and subsequently retained) in a pro rata distribution from SRVIII AFF to its partners.

Note: File three copies of this Form, one of which must be manually signed. If space is insufficient, see Instruction 6 for procedure.

Potential persons who are to respond to the collection of information contained in this form are not required to respond unless the form displays a currently valid OMB number.