PROOFPOINT INC

CUSIP: 743424103 Class: COM

STATE OF WISCONSIN INVESTMENT BOARD's Holding History (CIK: 0000854157)

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

Q2 2021
Shares 147,319 Value ($000) $25,598 Avg Close Range
Q1 2021
Shares 85,082 Value ($000) $10,702 Avg Close Range
Q4 2020
Shares 85,186 Value ($000) $11,620 Avg Close Range
Q3 2020
Shares 95,186 Value ($000) $10,047 Avg Close Range
Q2 2020
Shares 95,046 Value ($000) $10,561 Avg Close Range
Q1 2020
Shares 95,146 Value ($000) $9,761 Avg Close Range
Q4 2019
Shares 95,516 Value ($000) $10,963 Avg Close Range
Q3 2019
Shares 126,376 Value ($000) $16,309 Avg Close Range
Q2 2019
Shares 169,235 Value ($000) $20,350 Avg Close Range
Q1 2019
Shares 169,021 Value ($000) $20,524 Avg Close Range
Q4 2018
Shares 170,241 Value ($000) $14,268 Avg Close Range
Q3 2018
Shares 179,441 Value ($000) $19,080 Avg Close Range
Q2 2018
Shares 185,374 Value ($000) $21,375 Avg Close Range
Q1 2018
Shares 176,100 Value ($000) $20,014 Avg Close Range
Q4 2017
Shares 176,100 Value ($000) $15,639 Avg Close Range
Q3 2017
Shares 151,835 Value ($000) $13,243 Avg Close Range
Q2 2017
Shares 151,835 Value ($000) $13,184 Avg Close Range
Q1 2017
Shares 164,035 Value ($000) $12,198 Avg Close Range
Q4 2016
Shares 157,735 Value ($000) $11,144 Avg Close Range
Q3 2016
Shares 241,322 Value ($000) $18,063 Avg Close Range
Q2 2016
Shares 161,322 Value ($000) $10,178 Avg Close Range
Q1 2016
Shares 137,322 Value ($000) $7,385 Avg Close Range
Q4 2015
Shares 147,322 Value ($000) $9,577 Avg Close Range
Q3 2015
Shares 97,322 Value ($000) $5,870 Avg Close Range
Q2 2015
Shares 97,322 Value ($000) $6,196 Avg Close Range
Q1 2015
Shares 116,322 Value ($000) $6,889 Avg Close Range
Q4 2014
Shares 140,000 Value ($000) $6,752 Avg Close Range
Q3 2014
Shares 140,000 Value ($000) $5,200 Avg Close Range
Q2 2014
Shares 105,000 Value ($000) $3,933 Avg Close Range