SC 13G/A

Polypore International, Inc.

Security class unavailable · CUSIP: 73179V103

Event date: 2015-07-31

Legacy cover-page extraction is best effort and may not include every reporting person.

Filing-level shares

4,315,640

Percent of class

9.5900%

Amounts are as disclosed in this filing. Schedule type alone does not establish investment intent.