Cyberonics Inc. (CYBX)
Healthcare: Medical Appliances & Equipment
Schedule 13D and 13G filings submitted since 09/30/2011
| Filing Company | Date of Filing |
Total Reported Shares Owned |
Shares Reported on 13F |
|
|---|---|---|---|---|
| SC 13D/A | ICAHN CARL C | 04/27/2011 | 2,325,260 | 0 |
| SC 13D/A | ICAHN CARL C | 05/10/2011 | 1,992,103 | 0 |
| SC 13D/A | ICAHN CARL C | 06/01/2011 | 1,266,409 | 0 |
| SC 13G | VANGUARD GROUP INC | 02/08/2012 | 1,382,985 | 1,427,423 |
*Shares are split adjusted
