North Star Investment Management Corp. - PROOFPOINT INC ownership

Quarter-by-quarter ownership
North Star Investment Management Corp. ownership history of PROOFPOINT INC
ValueSharesWeighting
Q3 2019$3,0000.0%250.0%0.00%
Q1 2019$3,000
+50.0%
250.0%0.00%
Q4 2018$2,000
-33.3%
250.0%0.00%
Q3 2018$3,000250.00%
Other shareholders

There were no reported owners of PROOFPOINT INC in Q3 2023.

NameSharesValueWeighting ↓
View complete list of PROOFPOINT INC shareholders