X0306 4 2022-03-24 0 0001353283 SPLUNK INC SPLK 0001864284 Bice Shawn C/O SPLUNK INC. 270 BRANNAN STREET SAN FRANCISCO CA 94107 0 1 0 0 President of PROD & TECH Common Stock 2022-03-24 4 A 0 85409 0.00 A 150110 D Common Stock 2022-03-24 4 F 0 11201 142.98 D 138909 D The reported shares are represented by performance units ("PSUs") earned pursuant to the terms of a performance unit award granted on June 16, 2021 reflecting the achievement of the related performance conditions. One-third of the PSUs vest on March 24, 2022 and one-twelfth of the PSUs shall vest quarterly thereafter on June 10th, September 10th, December 10th and March 10th of each year. This number is restated to correct the underreporting of two shares withheld for taxes in the Reporting Person's Form 4 filed on March 11, 2022. /s/ Steve Dean, by power of attorney 2022-03-28