PROOFPOINT INC

CUSIP: 743424103 Class: COM

KORNITZER CAPITAL MANAGEMENT INC /KS's Holding History (CIK: 0000898358)

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

Q3 2020
Shares 15,055 Value ($000) $1,589 Avg Close — Range —
Q2 2020
Shares 17,386 Value ($000) $1,932 Avg Close — Range —
Q1 2020
Shares 90,826 Value ($000) $9,318 Avg Close — Range —
Q4 2019
Shares 168,797 Value ($000) $19,375 Avg Close — Range —
Q3 2019
Shares 190,652 Value ($000) $24,604 Avg Close — Range —
Q2 2019
Shares 230,531 Value ($000) $27,721 Avg Close — Range —
Q1 2019
Shares 246,801 Value ($000) $29,969 Avg Close — Range —
Q4 2018
Shares 206,221 Value ($000) $17,283 Avg Close — Range —
Q3 2018
Shares 37,627 Value ($000) $4,001 Avg Close — Range —
Q2 2018
Shares 37,175 Value ($000) $4,287 Avg Close — Range —
Q1 2018
Shares 36,115 Value ($000) $4,104 Avg Close — Range —
Q4 2017
Shares 35,370 Value ($000) $3,141 Avg Close — Range —
Q1 2016
Shares 17,300 Value ($000) $930 Avg Close — Range —
Q1 2015
Shares 72,528 Value ($000) $4,295 Avg Close — Range —
Q4 2014
Shares 199,528 Value ($000) $9,623 Avg Close — Range —
Q3 2014
Shares 298,528 Value ($000) $11,087 Avg Close — Range —
Q2 2014
Shares 400,528 Value ($000) $15,004 Avg Close — Range —
Q1 2014
Shares 420,528 Value ($000) $15,593 Avg Close — Range —
Q4 2013
Shares 420,528 Value ($000) $13,949 Avg Close — Range —
Q3 2013
Shares 195,528 Value ($000) $6,280 Avg Close — Range —
Q2 2013
Shares 98,628 Value ($000) $2,392 Avg Close — Range —