PROOFPOINT INC

CUSIP: 743424103 Class: COM

CASTLEARK MANAGEMENT LLC's Holding History (CIK: 0001106832)

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

Q1 2020
Shares 4,240 Value ($000) $435 Avg Close — Range —
Q4 2019
Shares 4,240 Value ($000) $487 Avg Close — Range —
Q3 2019
Shares 4,240 Value ($000) $547 Avg Close — Range —
Q2 2018
Shares 44,215 Value ($000) $5,098 Avg Close — Range —
Q1 2018
Shares 114,729 Value ($000) $13,039 Avg Close — Range —
Q4 2017
Shares 83,760 Value ($000) $7,439 Avg Close — Range —
Q2 2016
Shares 64,134 Value ($000) $4,046 Avg Close — Range —
Q1 2016
Shares 137,004 Value ($000) $7,368 Avg Close — Range —
Q4 2015
Shares 132,380 Value ($000) $8,606 Avg Close — Range —
Q4 2014
Shares 245,775 Value ($000) $11,854 Avg Close — Range —
Q3 2014
Shares 268,800 Value ($000) $9,967 Avg Close — Range —
Q1 2014
Shares 268,800 Value ($000) $9,967 Avg Close — Range —
Q4 2013
Shares 281,356 Value ($000) $9,333 Avg Close — Range —
Q2 2013
Shares 275,825 Value ($000) $6,689 Avg Close — Range —