In the first week of May, Splunk listed its space at 250 Brannan St. for sublease, adding another 99,000 square feet of availability to the San Francisco office market. The software firm expanded into the building in 2018 from 270 Brannan St. next door with the hopes of creating a larger urban headquarters campus. Around the same time, the firm committed to space at 700 Santana Row in San Jose, California.