PROOFPOINT INC

CUSIP: 743424103 Class: COM

MARSHALL WACE, LLP's Holding History (CIK: 0001318757)

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

Q2 2021
Shares 290,617 Value ($000) $50,499 Avg Close — Range —
Q4 2020
Shares 25,375 Value ($000) $3,461 Avg Close — Range —
Q3 2020
Shares 137,216 Value ($000) $14,484 Avg Close — Range —
Q2 2020
Shares 120,426 Value ($000) $13,382 Avg Close — Range —
Q4 2019
Shares 58,941 Value ($000) $6,765 Avg Close — Range —
Q2 2019
Shares 20,937 Value ($000) $2,517 Avg Close — Range —
Q1 2019
Shares 42,148 Value ($000) $5,118 Avg Close — Range —
Q4 2018
Shares 5,790 Value ($000) $485 Avg Close — Range —
Q3 2018
Shares 187,479 Value ($000) $19,935 Avg Close — Range —
Q2 2018
Shares 12,770 Value ($000) $1,473 Avg Close — Range —
Q4 2017
Shares 2,810 Value ($000) $250 Avg Close — Range —
Q2 2017
Shares 2,583 Value ($000) $225 Avg Close — Range —
Q4 2016
Shares 6,605 Value ($000) $467 Avg Close — Range —
Q1 2014
Shares 12,825 Value ($000) $476 Avg Close — Range —