PROOFPOINT INC

CUSIP: 743424103 Class: COM

Whale Rock Capital Management LLC's Holding History (CIK: 0001387322)

Note: Option positions (PUT/CALL) are excluded.

Q2 2018
Shares 260,864 Value ($000) $30,080 Avg Close — Range —
Q1 2018
Shares 1,084,957 Value ($000) $123,305 Avg Close — Range —
Q1 2016
Shares 430,486 Value ($000) $23,152 Avg Close — Range —
Q3 2014
Shares 45,000 Value ($000) $1,671,300 Avg Close — Range —