PROOFPOINT INC

CUSIP: 743424103 Class: COM

ZACKS INVESTMENT MANAGEMENT's Holding History (CIK: 0001086483)

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

Q1 2019
Shares 59,802 Value ($000) $7,262 Avg Close — Range —
Q4 2018
Shares 60,064 Value ($000) $5,034 Avg Close — Range —
Q3 2018
Shares 98,439 Value ($000) $10,467 Avg Close — Range —
Q2 2018
Shares 98,235 Value ($000) $11,327 Avg Close — Range —
Q1 2018
Shares 116,644 Value ($000) $13,257 Avg Close — Range —
Q4 2017
Shares 115,588 Value ($000) $10,265 Avg Close — Range —
Q3 2017
Shares 115,952 Value ($000) $10,113 Avg Close — Range —
Q2 2017
Shares 118,312 Value ($000) $10,273 Avg Close — Range —
Q1 2017
Shares 120,085 Value ($000) $8,929 Avg Close — Range —
Q4 2016
Shares 121,295 Value ($000) $8,570 Avg Close — Range —
Q3 2016
Shares 131,835 Value ($000) $9,868 Avg Close — Range —
Q2 2016
Shares 117,241 Value ($000) $7,397 Avg Close — Range —
Q1 2016
Shares 118,396 Value ($000) $6,367 Avg Close — Range —
Q4 2015
Shares 118,357 Value ($000) $7,694 Avg Close — Range —
Q3 2015
Shares 75,051 Value ($000) $4,527 Avg Close — Range —
Q2 2015
Shares 84,910 Value ($000) $5,406 Avg Close — Range —
Q1 2015
Shares 84,268 Value ($000) $4,990 Avg Close — Range —