PROOFPOINT INC

CUSIP: 743424103 Class: COM

WESTFIELD CAPITAL MANAGEMENT CO LP's Holding History (CIK: 0001177719)

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

Q4 2020
Shares 18,320 Value ($000) $2,499 Avg Close — Range —
Q3 2020
Shares 381,391 Value ($000) $40,256 Avg Close — Range —
Q2 2020
Shares 358,146 Value ($000) $39,797 Avg Close — Range —
Q1 2020
Shares 352,321 Value ($000) $36,145 Avg Close — Range —
Q4 2019
Shares 347,202 Value ($000) $39,852 Avg Close — Range —
Q3 2019
Shares 414,827 Value ($000) $53,533 Avg Close — Range —
Q2 2019
Shares 413,364 Value ($000) $49,707 Avg Close — Range —
Q1 2019
Shares 484,757 Value ($000) $58,864 Avg Close — Range —
Q4 2018
Shares 493,611 Value ($000) $41,370 Avg Close — Range —
Q3 2018
Shares 244,700 Value ($000) $26,019 Avg Close — Range —
Q2 2018
Shares 283,865 Value ($000) $32,732 Avg Close — Range —
Q1 2018
Shares 374,970 Value ($000) $42,615 Avg Close — Range —
Q4 2017
Shares 433,055 Value ($000) $38,460 Avg Close — Range —
Q3 2017
Shares 401,245 Value ($000) $34,997 Avg Close — Range —
Q2 2017
Shares 398,680 Value ($000) $34,617 Avg Close — Range —
Q1 2017
Shares 341,034 Value ($000) $25,359 Avg Close — Range —
Q4 2016
Shares 233,579 Value ($000) $16,502 Avg Close — Range —
Q3 2016
Shares 134,409 Value ($000) $10,061 Avg Close — Range —
Q2 2016
Shares 268,969 Value ($000) $16,969 Avg Close — Range —
Q1 2016
Shares 381,164 Value ($000) $20,499 Avg Close — Range —