Ownership Submission
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 *
STURIALE NICHOLAS G
  2. Issuer Name and Ticker or Trading Symbol
SPLUNK INC [SPLK]
5. Relationship of Reporting Person(s) to Issuer
(Check all applicable)
__X__ Director __X__ 10% Owner
_____ Officer (give title below) _____ Other (specify below)
(Last)
(First)
(Middle)
C/O SEVIN ROSEN FUNDS, 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 (1) See Footnote
Common Stock 10/16/2012   J   114,000 (2) D $ 0 164,961 I (2) See Footnote
Common Stock 10/16/2012   J   10,174 (3) A $ 0 38,748 I (3) See Footnote
Common Stock 10/16/2012   J   59 (4) A $ 0 59 I (4) See Footnote
Common Stock 10/16/2012   J   271 A $ 0 271 D (5)  
Common Stock 10/16/2012   J   7,741 A $ 0 7,741 D (6)  
Common Stock 10/16/2012   J   8,505 A $ 0 8,505 D (7)  
Common Stock 10/16/2012   J   16,050 A $ 0 16,050 I (8) See Footnote
Common Stock 10/16/2012   J   11,895 A $ 0 11,895 D (9)  
Common Stock 10/16/2012   J   7,741 A $ 0 7,741 D (10)  
Common Stock 10/16/2012   J   14,008 A $ 0 14,008 I (11) See Footnote
Common Stock 10/16/2012   J   7,741 A $ 0 7,741 D (12)  

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
STURIALE NICHOLAS G
C/O SEVIN ROSEN FUNDS
13455 NOEL ROAD, SUITE 1670
DALLAS, TX 75240
  X   X    
BAYLESS JON W
C/O SEVIN ROSEN FUNDS
13455 NOEL ROAD, SUITE 1670
DALLAS, TX 75240
    X    
DOMENIK STEPHEN L
C/O SEVIN ROSEN FUNDS
13455 NOEL ROAD, SUITE 1670
DALLAS, TX 75240
    X    
DOW STEPHEN M
C/O SEVIN ROSEN FUNDS
13455 NOEL ROAD, SUITE 1670
DALLAS, TX 75240
    X    
JAGGERS JOHN V
C/O SEVIN ROSEN FUNDS
13455 NOEL ROAD, SUITE 1670
DALLAS, TX 75240
    X    
KIMZEY JACKIE R
SEVIN ROSEN FUNDS
13455 NOEL ROAD, SUITE 1670
DALLAS, TX 75240
    X    
PHIPPS CHARLES H
C/O SEVIN ROSEN FUNDS
13455 NOEL ROAD, SUITE 1670
DALLAS, TX 75240
    X    
SCHUELE ALAN R
C/O SEVIN ROSEN FUNDS
13455 NOEL ROAD, SUITE 1670
DALLAS, TX 75240
    X    

Signatures

 John V. Jaggers, As Attorney-In-Fact For Nicholas G. Sturiale   10/18/2012
**Signature of Reporting Person Date

 John V. Jaggers, As Attorney-In-Fact For Jon W. Bayless   10/18/2012
**Signature of Reporting Person Date

 John V. Jaggers, As Attorney-In-Fact For Stephen L. Domenik   10/18/2012
**Signature of Reporting Person Date

 John V. Jaggers, As Attorney-In-Fact Stephen M. Dow   10/18/2012
**Signature of Reporting Person Date

 John V. Jaggers   10/18/2012
**Signature of Reporting Person Date

 John V. Jaggers, As Attorney-In-Fact For Jackie R. Kimzey   10/18/2012
**Signature of Reporting Person Date

 John V. Jaggers, As Attorney-In-Fact For Charles H. Phipps   10/18/2012
**Signature of Reporting Person Date

 John V. Jaggers, As Attorney-In-Fact For Alan R. Schuele   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. Nicholas G. Sturiale ("Sturiale"), Jon W. Bayless ("Bayless"), Stephen L. Domenik ("Domenik"), Stephen M. Dow ("Dow"), John V. Jaggers ("Jaggers"), Jackie R. Kimzey ("Kimzey), Charles H. Phipps ("Phipps") and Alan R Schuele ("Schuele") are general partners of SRB Associates VIII L.P. ("SRB"), the general partner of SRFVIII, and disclaim beneficial ownership of these shares except to the extent of their proportionate interest in these shares.
(2) 114,000 common shares distributed pro rata by Sevin Rosen VIII Affiliates Fund L.P. ("SRVIII AFF") without additional consideration to its partners. Sturiale, Bayless, Domenik, Dow, Jaggers, Kimzey, Phipps and Schuele are general partners of SRB, the general partner of SRVIII AFF, and disclaim beneficial ownership of these shares except to the extent of their proportionate interest in these shares.
(3) 10,174 common shares held directly by SRBMC that were acquired (and subsquently retained) in a pro rata distribution from SRVIII AFF to its partners. Sturiale, Bayless, Domenik, Dow, Jaggers, Kimzey, Phipps and Schuele are officers and directors of SRBMC and disclaim beneficial ownership or pecuniary interest in the shares held by SRBMC, except to the extent of their proportionate or pecuniary interest in these shares.
(4) 59 common shares held directly by SRB that were acquired (and subsequently retained) in a pro rata distribution from SRVIII AFF to its partners. Sturiale, Bayless, Domenik, Dow, Jaggers, Kimzey, Phipps and Schuele are general partners of SRB and disclaim beneficial ownership of these shares except to the extent of their proportionate interest in these shares.
(5) Represents 271 common shares held directly by Sturiale that were acquired in a pro rata distirbution from SRVIII AFF to its partners.
(6) Represents 7,741 common shares held directly by Bayless that were acquired in a pro rata distribuiton by SRVIII AFF to its partners.
(7) Represents 8,505 common shares held directly by Domenik that were acquired in a pro rata distribution by SRVIII AFF to its partners.
(8) Represents 16,050 common shares held by The Dow Family Trust ("Dow Trust") that were acquired in a pro rata distribution by SRVIII AFF to its partners. Dow is a trustee and beneficiary of the Dow Trust.
(9) Represents 11,895 common shares held directly by Jaggers that were acquired in a pro rata distribution from SRVIII AFF to its partners.
(10) Represents 7,741 common shares held directly by Kimzey that were acquired in a pro rata distribution by SRVIII AFF to its partners.
(11) Represents 14,008 common shares held directly by Las Trampas Financial Services Ltd. ("Las Trampas") that were acquired in a pro rata distribution by SRVIII AFF to its parnters. Phipps is a General Partner of Las Trampas.
(12) Represents 7,741 common shares held directly by Schuele that were acquired 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.