PROOFPOINT INC

CUSIP: 743424103 Class: COM

RHUMBLINE ADVISERS's Holding History (CIK: 0001115418)

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

Q2 2021
Shares 54,274 Value ($000) $9,431 Avg Close — Range —
Q1 2021
Shares 58,576 Value ($000) $7,368 Avg Close — Range —
Q4 2020
Shares 62,286 Value ($000) $8,496 Avg Close — Range —
Q3 2020
Shares 63,552 Value ($000) $6,708 Avg Close — Range —
Q2 2020
Shares 66,051 Value ($000) $7,340 Avg Close — Range —
Q1 2020
Shares 56,201 Value ($000) $5,766 Avg Close — Range —
Q4 2019
Shares 56,404 Value ($000) $6,474 Avg Close — Range —
Q3 2019
Shares 55,037 Value ($000) $7,103 Avg Close — Range —
Q2 2019
Shares 55,443 Value ($000) $6,667 Avg Close — Range —
Q1 2019
Shares 50,926 Value ($000) $6,184 Avg Close — Range —
Q4 2018
Shares 51,197 Value ($000) $4,291 Avg Close — Range —
Q3 2018
Shares 53,513 Value ($000) $5,690 Avg Close — Range —
Q2 2018
Shares 53,717 Value ($000) $6,194 Avg Close — Range —
Q1 2018
Shares 42,825 Value ($000) $4,867 Avg Close — Range —
Q4 2017
Shares 45,947 Value ($000) $4,081 Avg Close — Range —
Q3 2017
Shares 52,699 Value ($000) $4,596 Avg Close — Range —
Q2 2017
Shares 52,066 Value ($000) $4,521 Avg Close — Range —
Q1 2017
Shares 52,387 Value ($000) $3,895 Avg Close — Range —
Q4 2016
Shares 48,889 Value ($000) $3,454 Avg Close — Range —
Q3 2016
Shares 45,983 Value ($000) $3,442 Avg Close — Range —
Q2 2016
Shares 44,044 Value ($000) $2,779 Avg Close — Range —
Q1 2016
Shares 41,175 Value ($000) $2,214 Avg Close — Range —
Q4 2015
Shares 40,390 Value ($000) $2,626 Avg Close — Range —
Q3 2015
Shares 37,150 Value ($000) $2,241 Avg Close — Range —
Q2 2015
Shares 37,539 Value ($000) $2,390 Avg Close — Range —
Q1 2015
Shares 37,189 Value ($000) $2,202 Avg Close — Range —
Q4 2014
Shares 29,369 Value ($000) $1,416 Avg Close — Range —
Q3 2014
Shares 29,844 Value ($000) $1,108 Avg Close — Range —
Q2 2014
Shares 32,089 Value ($000) $1,202 Avg Close — Range —
Q1 2014
Shares 19,300 Value ($000) $716 Avg Close — Range —
Q4 2013
Shares 19,760 Value ($000) $655 Avg Close — Range —
Q3 2013
Shares 19,850 Value ($000) $638 Avg Close — Range —
Q2 2013
Shares 19,056 Value ($000) $462 Avg Close — Range —