PROOFPOINT INC

CUSIP: 743424103 Class: COM

ARDSLEY ADVISORY PARTNERS LP's Holding History (CIK: 0000900529)

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

Q4 2019
Shares 3,500 Value ($000) $402 Avg Close — Range —
Q3 2019
Shares 12,000 Value ($000) $1,549 Avg Close — Range —
Q2 2019
Shares 3,500 Value ($000) $421 Avg Close — Range —
Q1 2019
Shares 5,000 Value ($000) $607 Avg Close — Range —
Q1 2016
Shares 4,000 Value ($000) $215 Avg Close — Range —