PROOFPOINT INC

CUSIP: 743424103 Class: COM

TOCQUEVILLE ASSET MANAGEMENT L.P.'s Holding History (CIK: 0000883961)

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

Q2 2020
Shares 2,000 Value ($000) $222 Avg Close — Range —
Q1 2020
Shares 2,000 Value ($000) $205 Avg Close — Range —
Q4 2019
Shares 2,000 Value ($000) $230 Avg Close — Range —
Q3 2019
Shares 7,150 Value ($000) $923 Avg Close — Range —
Q2 2019
Shares 7,150 Value ($000) $860 Avg Close — Range —
Q1 2019
Shares 7,150 Value ($000) $868 Avg Close — Range —
Q4 2018
Shares 7,750 Value ($000) $650 Avg Close — Range —
Q3 2018
Shares 17,250 Value ($000) $1,834 Avg Close — Range —
Q2 2018
Shares 17,250 Value ($000) $1,989 Avg Close — Range —
Q1 2018
Shares 17,250 Value ($000) $1,960 Avg Close — Range —
Q4 2017
Shares 19,350 Value ($000) $1,718 Avg Close — Range —
Q3 2017
Shares 31,250 Value ($000) $2,726 Avg Close — Range —
Q2 2017
Shares 44,750 Value ($000) $3,886 Avg Close — Range —
Q1 2017
Shares 51,100 Value ($000) $3,800 Avg Close — Range —
Q4 2016
Shares 35,750 Value ($000) $2,526 Avg Close — Range —
Q3 2016
Shares 4,000 Value ($000) $299 Avg Close — Range —