X0306 4 2012-08-01 0 0001353283 SPLUNK INC SPLK 0001258437 SRB ASSOCIATES VIII LP 13455 NOEL ROAD, SUITE 1670 DALLAS TX 75240 0 0 1 0 0001122009 SEVIN ROSEN FUND VIII LP 13455 NOEL ROAD, SUITE 1670 DALLAS TX 75240 0 0 1 0 0001129327 SEVIN ROSEN VIII AFFILIATES FUND LP 13455 NOEL ROAD, SUITE 1670 DALLAS TX 75240 0 0 1 0 Common Stock 2012-08-01 4 S 0 497445 27.2613 D 13670097 I See Footnote Common Stock 2012-08-01 4 S 0 10156 27.2613 D 278961 I See Footnote The reported shares are held directly by Sevin Rosen Fund VIII L.P. ("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. The reported shares are held directly by Sevin Rosen VIII Affiliates Fund L.P. ("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. John V. Jaggers, As Attorney-In-Fact For SRB Associates VIII L.P. 2012-08-01 John V. Jaggers, As Attorney-In-Fact For Sevin Rosen Fund VIII L.P. 2012-08-01 John V. Jaggers, As Attorney-In-Fact For Sevin Rosen VIII Affiliates Fund L.P. 2012-08-01