Polypore International, Inc.

Q: Jul 4 2015

Q: Apr 4 2015

FY: Jan 3 2015

FY: Jan 3 2015

Q: Sep 27 2014

Q: Jun 28 2014

Q: Mar 29 2014

FY: Dec 28 2013

Q: Sep 28 2013

Q: Jun 29 2013

Q: Mar 30 2013

FY: Dec 29 2012

Q: Sep 29 2012

Q: Jun 30 2012

Q: Mar 31 2012

FY: Dec 31 2011

Q: Oct 1 2011

Q: Jul 2 2011

Q: Apr 2 2011

FY: Jan 1 2011

1.02,2.01,3.01,3.03,5.01,5.02,5.03,8.01,9.01

8.01

2.02,9.01

5.07,8.01

2.02,9.01

2.02,9.01

1.01,5.03,8.01,9.01

7.01,9.01

2.02,9.01

8.01,9.01

2.02,9.01

8.01,9.01

Changes in Registrant's Certifying Accountant

Regulation FD Disclosure

Submission of Matters to a Vote of Security Holders

Results of Operations and Financial Condition

Other Events

Entry into a Material Definitive Agreement

7.01,9.01

8.01,9.01

Certification of termination of registration of a class of securities (Section 12(b))

Post Effective Amendment to S-8

Post Effective Amendment to S-8

Post Effective Amendment to S-8

Post Effective Amendment to S-8

Notification of removal from listing and/or registration on a national securities exchange

Registration statement under Securities Act of 1933 to be offered to employees pursuant to certain plans

Registration statement under Securities Act of 1933 to be offered to employees pursuant to certain plans

Notice of Effectiveness

Prospectus Supplement for Primary Offering

Registration statement under Securities Act of 1933 to be offered to employees pursuant to certain plans

Registration statement under Securities Act of 1933 (amendment)

Registration statement under Securities Act of 1933 (amendment)

Registration statement under Securities Act of 1933

Prospectus Supplement for Primary Offering

Prospectus Supplement for Primary Offering

Automatic Shelf Registration

Prospectus Supplement with Pricing Information

Free Writing Prospectus

Notice of Effectiveness

No description available

No description available

Additional proxy soliciting materials filed by a non-management party

Additional Information for Proxy Statement/ Votes

Additional Information for Proxy Statement/ Votes

Additional Information for Proxy Statement/ Votes

Additional proxy soliciting materials filed by a non-management party

Additional proxy soliciting materials filed by a non-management party

Additional proxy soliciting materials filed by a non-management party

Additional Information for Proxy Statement/ Votes

Additional Information for Proxy Statement/ Votes

Additional Information for Proxy Statement/ Votes

Definitive Proxy Statement

Definitive Proxy Statement

Definitive Proxy Statement

Definitive Proxy Statement

Definitive Proxy Statement

Definitive Proxy Statement

Definitive Proxy Statement

WADDELL & REED FINANCIAL INC

Capital International Investors

none

KEARNEY CHRISTOPHER J

COONEY CHARLES L

ROBERTS DAVID A

Toth Robert B

Cowger Christopher

Flynn Frederick C JR

Amos Lynn

SMITH PETE A

Sauer Josef

O'Malley John

Bryson Phillip

McKee Christopher J.

DRIES WILLIAM

CHESSER MICHAEL J

Graff Michael

PRIMECAP MANAGEMENT CO/CA/

none

Annual Report Scanned (Paper)

Letter from the SEC

Correspondence with the SEC

Letter from the SEC

Correspondence with the SEC

Letter from the SEC

Correspondence with the SEC

Letter from the SEC

Letter from the SEC

Correspondence with the SEC

Letter from the SEC

Correspondence with the SEC

Letter from the SEC

Correspondence with the SEC

Letter from the SEC

Letter from the SEC

Correspondence with the SEC

Letter from the SEC

Correspondence with the SEC

Letter from the SEC