CYBERONICS INC

Q: Jul 24 2015

FY: Apr 24 2015

FY: Apr 24 2015

FY: Apr 24 2015

Q: Jan 23 2015

Q: Oct 24 2014

Q: Jul 25 2014

FY: Apr 25 2014

Q: Jan 24 2014

Q: Oct 25 2013

Q: Jul 26 2013

FY: Apr 26 2013

Q: Jan 25 2013

Q: Oct 26 2012

Q: Jul 27 2012

Q: Jul 27 2012

FY: Apr 27 2012

FY: Apr 27 2012

Q: Jan 27 2012

Q: Oct 28 2011

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

5.02

5.07,8.01,9.01

Other Events

8.01,9.01

Other Events

Results of Operations and Financial Condition

2.02,8.01,9.01

8.01,9.01

8.01,9.01

1.01,9.01

1.01,8.01,9.01

2.02,9.01

5.02

5.02

5.02

2.02,9.01

5.07

2.02,9.01

Results of Operations and Financial Condition

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

Notice of Effectiveness

Notice of Effectiveness

Post-effective amendment to a registration statement

Post-effective amendment to a registration statement

Post Effective Amendment to S-8

Post Effective Amendment to S-8

Post Effective Amendment to S-8

Post Effective Amendment to S-8

Post Effective Amendment to S-8

Post Effective Amendment to S-8

Post Effective Amendment to S-8

Post Effective Amendment to S-8

Post Effective Amendment to S-8

Post Effective Amendment to S-8

Post Effective Amendment to S-8

Post Effective Amendment to S-8

Post Effective Amendment to S-8

Post Effective Amendment to S-8

Post Effective Amendment to S-8

No description available

Additional Information for Proxy Statement/ Votes

Definitive Proxy Statement

Additional Information for Proxy Statement/ Votes

Definitive Proxy Statement

Additional Information for Proxy Statement/ Votes

Definitive Proxy Statement

Additional Information for Proxy Statement/ Votes

Additional Information for Proxy Statement/ Votes

Definitive Proxy Statement

Additional Information for Proxy Statement/ Votes

Additional Information for Proxy Statement/ Votes

Definitive Proxy Statement

Additional Information for Proxy Statement/ Votes

Additional Information for Proxy Statement/ Votes

Definitive Proxy Statement

Additional Information for Proxy Statement/ Votes

Definitive Proxy Statement

Definitive Proxy Statement

Additional proxy soliciting materials filed by a non-management party

Palo Alto Investors, LLC

BROWN CAPITAL MANAGEMENT LLC

Gutedel Jacques

ROSENTHAL ARTHUR L

Gutedel Jacques

BROWNE GREGORY H

ROSENTHAL ARTHUR L

Jackson Guy C.

Hoare Rohan

Alch Darren

Tremmel Jon T

LAPTEWICZ JOSEPH E

MORRISON HUGH M

WISE DAVID S

Novak Alfred J

Moore Daniel Jeffrey

Moore Daniel Jeffrey

BROWNE GREGORY H

Tremmel Jon T

Alch Darren

No description available

Letter from the SEC

Correspondence with the SEC

Letter from the SEC

Specialized Disclosure Report

Letter from the SEC

Correspondence with the SEC

Letter from the SEC

No description available

Specialized Disclosure Report

Letter from the SEC

Correspondence with the SEC

Letter from the SEC

No description available

Letter from the SEC

Correspondence with the SEC

Letter from the SEC

Correspondence with the SEC

Letter from the SEC

Letter from the SEC