PROOFPOINT INC

CUSIP: 743424103 Class: COM

K2 PRINCIPAL FUND, L.P.'s Holding History (CIK: 0001461790)

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

Q1 2021
Shares 20,000 Value ($000) $2,516 Avg Close — Range —
Q4 2020
Shares 46,000 Value ($000) $6,275 Avg Close — Range —
Q3 2020
Shares 64,000 Value ($000) $6,755 Avg Close — Range —
Q2 2020
Shares 75,000 Value ($000) $146 Avg Close — Range —
Q1 2020
Shares 32,900 Value ($000) $3,375 Avg Close — Range —
Q4 2019
Shares 50,500 Value ($000) $5,796 Avg Close — Range —
Q3 2019
Shares 32,000 Value ($000) $4,130 Avg Close — Range —
Q2 2019
Shares 10,800 Value ($000) $1,299 Avg Close — Range —