PROOFPOINT INC

CUSIP: 743424103 Class: COM

COMERICA BANK's Holding History (CIK: 0000901541)

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

Q2 2021
Shares 1,640 Value ($000) $287 Avg Close — Range —
Q1 2021
Shares 2,113 Value ($000) $278 Avg Close — Range —
Q4 2020
Shares 2,306 Value ($000) $318 Avg Close — Range —
Q3 2020
Shares 2,462 Value ($000) $265 Avg Close — Range —
Q2 2020
Shares 2,470 Value ($000) $303 Avg Close — Range —
Q1 2020
Shares 2,287 Value ($000) $277 Avg Close — Range —
Q4 2019
Shares 2,166 Value ($000) $273 Avg Close — Range —
Q3 2019
Shares 2,488 Value ($000) $310 Avg Close — Range —
Q2 2019
Shares 1,852 Value ($000) $232 Avg Close — Range —
Q1 2019
Shares 1,806 Value ($000) $218 Avg Close — Range —
Q2 2018
Shares 12,148 Value ($000) $1,546 Avg Close — Range —
Q1 2018
Shares 12,454 Value ($000) $1,565 Avg Close — Range —
Q4 2017
Shares 12,487 Value ($000) $1,244 Avg Close — Range —
Q3 2017
Shares 12,487 Value ($000) $1,131 Avg Close — Range —
Q2 2017
Shares 13,207 Value ($000) $1,210 Avg Close — Range —
Q1 2017
Shares 13,156 Value ($000) $1,001 Avg Close — Range —
Q3 2013
Shares 6,730 Value ($000) $216 Avg Close — Range —