PROOFPOINT INC

CUSIP: 743424103 Class: COM

Jericho Capital Asset Management L.P.'s Holding History (CIK: 0001525234)

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

Q1 2017
Shares 438,751 Value ($000) $32,626 Avg Close — Range —
Q4 2016
Shares 573,167 Value ($000) $40,494 Avg Close — Range —
Q2 2016
Shares 1,473,315 Value ($000) $92,951 Avg Close — Range —
Q1 2016
Shares 1,406,938 Value ($000) $75,665 Avg Close — Range —
Q4 2015
Shares 822,813 Value ($000) $53,491 Avg Close — Range —
Q3 2015
Shares 617,914 Value ($000) $37,273 Avg Close — Range —
Q2 2015
Shares 727,740 Value ($000) $46,335 Avg Close — Range —
Q1 2015
Shares 299,140 Value ($000) $17,715 Avg Close — Range —