UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13D Under the Securities Exchange Act of 1934 (Amendment No. 3)* Cyberonics, Inc. (Name of Issuer) Common Stock, Par Value $.01 (Title of Class of Securities) 23251P102 (CUSIP Number) Marc Weitzen, Esq. General Counsel Icahn Capital LP 767 Fifth Avenue, 47th Floor New York, New York 10153 (212) 702-4388 (Name, Address and Telephone Number of Person Authorized to Receive Notices and Communications) May 31, 2011 (Date of Event which Requires Filing of this Statement) If the filing person has previously filed a statement on Schedule 13G to report the acquisition that is the subject of this Schedule 13D, and is filing this schedule because of Section 240.13d-1(e), 240.13d-1(f) or 240.13d-1(g), check the following box / /. NOTE: Schedules filed in paper format shall include a signed original and five copies of the schedule, including all exhibits. See Rule 13d-7 for other parties to whom copies are to be sent. *The remainder of this cover page shall be filled out for a reporting person's initial filing on this form with respect to the subject class of securities, and for any subsequent amendment containing information which would alter disclosures provided in a prior cover page. The information required on the remainder of this cover page shall not be deemed to be "filed" for the purpose of Section 18 of the Securities Exchange Act of 1934 ("Act") or otherwise subject to the liabilities of that section of the Act but shall be subject to all other provisions of the Act (however, see the Notes). SCHEDULE 13D CUSIP No. 23251P102 1. NAME OF REPORTING PERSON High River Limited Partnership 2 CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP (a) / / (b) / / 3 SEC USE ONLY 4 SOURCE OF FUNDS WC 5 CHECK BOX IF DISCLOSURE OF LEGAL PROCEEDINGS IS REQUIRED PURSUANT TO ITEMS 2(d) or 2(e) / / 6 CITIZENSHIP OR PLACE OF ORGANIZATION Delaware NUMBER OF SHARES BENEFICIALLY OWNED BY EACH REPORTING PERSON WITH: 7 SOLE VOTING POWER 253,281 8 SHARED VOTING POWER 0 9 SOLE DISPOSITIVE POWER 253,281 10 SHARED DISPOSITIVE POWER 0 11 AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON 253,281 12 CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (11) EXCLUDES CERTAIN SHARES / / 13 PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (11) 0.89% 14 TYPE OF REPORTING PERSON PN SCHEDULE 13D CUSIP No. 23251P102 1. NAME OF REPORTING PERSON Hopper Investments LLC 2 CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP (a) / / (b) / / 3 SEC USE ONLY 4 SOURCE OF FUNDS WC 5 CHECK BOX IF DISCLOSURE OF LEGAL PROCEEDINGS IS REQUIRED PURSUANT TO ITEMS 2(d) or 2(e) / / 6 CITIZENSHIP OR PLACE OF ORGANIZATION Delaware NUMBER OF SHARES BENEFICIALLY OWNED BY EACH REPORTING PERSON WITH: 7 SOLE VOTING POWER 0 8 SHARED VOTING POWER 253,281 9 SOLE DISPOSITIVE POWER 0 10 SHARED DISPOSITIVE POWER 253,281 11 AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON 253,281 12 CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (11) EXCLUDES CERTAIN SHARES / / 13 PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (11) 0.89% 14 TYPE OF REPORTING PERSON OO SCHEDULE 13D CUSIP No. 23251P102 1. NAME OF REPORTING PERSON Barberry Corp. 2 CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP (a) / / (b) / / 3 SEC USE ONLY 4 SOURCE OF FUNDS WC 5 CHECK BOX IF DISCLOSURE OF LEGAL PROCEEDINGS IS REQUIRED PURSUANT TO ITEMS 2(d) or 2(e) / / 6 CITIZENSHIP OR PLACE OF ORGANIZATION Delaware NUMBER OF SHARES BENEFICIALLY OWNED BY EACH REPORTING PERSON WITH: 7 SOLE VOTING POWER 0 8 SHARED VOTING POWER 253,281 9 SOLE DISPOSITIVE POWER 0 10 SHARED DISPOSITIVE POWER 253,281 11 AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON 253,281 12 CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (11) EXCLUDES CERTAIN SHARES / / 13 PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (11) 0.89% 14 TYPE OF REPORTING PERSON CO SCHEDULE 13D CUSIP No. 23251P102 1. NAME OF REPORTING PERSON Icahn Partners Master Fund LP 2 CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP (a) / / (b) / / 3 SEC USE ONLY 4 SOURCE OF FUNDS WC 5 CHECK BOX IF DISCLOSURE OF LEGAL PROCEEDINGS IS REQUIRED PURSUANT TO ITEMS 2(d) or 2(e) / / 6 CITIZENSHIP OR PLACE OF ORGANIZATION Cayman Islands NUMBER OF SHARES BENEFICIALLY OWNED BY EACH REPORTING PERSON WITH: 7 SOLE VOTING POWER 474,456 8 SHARED VOTING POWER 0 9 SOLE DISPOSITIVE POWER 474,456 10 SHARED DISPOSITIVE POWER 0 11 AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON 474,456 12 CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (11) EXCLUDES CERTAIN SHARES / / 13 PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (11) 1.67% 14 TYPE OF REPORTING PERSON PN SCHEDULE 13D CUSIP No. 23251P102 1. NAME OF REPORTING PERSON Icahn Partners Master Fund II L.P. 2 CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP (a) / / (b) / / 3 SEC USE ONLY 4 SOURCE OF FUNDS WC 5 CHECK BOX IF DISCLOSURE OF LEGAL PROCEEDINGS IS REQUIRED PURSUANT TO ITEMS 2(d) or 2(e) / / 6 CITIZENSHIP OR PLACE OF ORGANIZATION Cayman Islands NUMBER OF SHARES BENEFICIALLY OWNED BY EACH REPORTING PERSON WITH: 7 SOLE VOTING POWER 71,958 8 SHARED VOTING POWER 0 9 SOLE DISPOSITIVE POWER 71,958 10 SHARED DISPOSITIVE POWER 0 11 AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON 71,958 12 CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (11) EXCLUDES CERTAIN SHARES / / 13 PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (11) 0.25% 14 TYPE OF REPORTING PERSON PN SCHEDULE 13D CUSIP No. 23251P102 1. NAME OF REPORTING PERSON Icahn Partners Master Fund III L.P. 2 CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP (a) / / (b) / / 3 SEC USE ONLY 4 SOURCE OF FUNDS WC 5 CHECK BOX IF DISCLOSURE OF LEGAL PROCEEDINGS IS REQUIRED PURSUANT TO ITEMS 2(d) or 2(e) / / 6 CITIZENSHIP OR PLACE OF ORGANIZATION Cayman Islands NUMBER OF SHARES BENEFICIALLY OWNED BY EACH REPORTING PERSON WITH: 7 SOLE VOTING POWER 27,402 8 SHARED VOTING POWER 0 9 SOLE DISPOSITIVE POWER 27,402 10 SHARED DISPOSITIVE POWER 0 11 AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON 27,402 12 CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (11) EXCLUDES CERTAIN SHARES / / 13 PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (11) 0.10% 14 TYPE OF REPORTING PERSON PN SCHEDULE 13D CUSIP No. 23251P102 1. NAME OF REPORTING PERSON Icahn Offshore LP 2 CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP (a) / / (b) / / 3 SEC USE ONLY 4 SOURCE OF FUNDS 5 CHECK BOX IF DISCLOSURE OF LEGAL PROCEEDINGS IS REQUIRED PURSUANT TO ITEMS 2(d) or 2(e) / / 6 CITIZENSHIP OR PLACE OF ORGANIZATION Delaware NUMBER OF SHARES BENEFICIALLY OWNED BY EACH REPORTING PERSON WITH: 7 SOLE VOTING POWER 0 8 SHARED VOTING POWER 573,816 9 SOLE DISPOSITIVE POWER 0 10 SHARED DISPOSITIVE POWER 573,816 11 AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON 573,816 12 CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (11) EXCLUDES CERTAIN SHARES / / 13 PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (11) 2.02% 14 TYPE OF REPORTING PERSON PN SCHEDULE 13D CUSIP No. 23251P102 1. NAME OF REPORTING PERSON Icahn Partners LP 2 CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP (a) / / (b) / / 3 SEC USE ONLY 4 SOURCE OF FUNDS WC 5 CHECK BOX IF DISCLOSURE OF LEGAL PROCEEDINGS IS REQUIRED PURSUANT TO ITEMS 2(d) or 2(e) / / 6 CITIZENSHIP OR PLACE OF ORGANIZATION Delaware NUMBER OF SHARES BENEFICIALLY OWNED BY EACH REPORTING PERSON WITH: 7 SOLE VOTING POWER 439,312 8 SHARED VOTING POWER 0 9 SOLE DISPOSITIVE POWER 439,312 10 SHARED DISPOSITIVE POWER 0 11 AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON 439,312 12 CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (11) EXCLUDES CERTAIN SHARES / / 13 PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (11) 1.55% 14 TYPE OF REPORTING PERSON PN SCHEDULE 13D CUSIP No. 23251P102 1. NAME OF REPORTING PERSON Icahn Onshore LP 2 CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP (a) / / (b) / / 3 SEC USE ONLY 4 SOURCE OF FUNDS 5 CHECK BOX IF DISCLOSURE OF LEGAL PROCEEDINGS IS REQUIRED PURSUANT TO ITEMS 2(d) or 2(e) / / 6 CITIZENSHIP OR PLACE OF ORGANIZATION Delaware NUMBER OF SHARES BENEFICIALLY OWNED BY EACH REPORTING PERSON WITH: 7 SOLE VOTING POWER 0 8 SHARED VOTING POWER 439,312 9 SOLE DISPOSITIVE POWER 0 10 SHARED DISPOSITIVE POWER 439,312 11 AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON 439,312 12 CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (11) EXCLUDES CERTAIN SHARES / / 13 PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (11) 1.55% 14 TYPE OF REPORTING PERSON PN SCHEDULE 13D CUSIP No. 23251P102 1. NAME OF REPORTING PERSON Icahn Capital LP 2 CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP (a) / / (b) / / 3 SEC USE ONLY 4 SOURCE OF FUNDS WC 5 CHECK BOX IF DISCLOSURE OF LEGAL PROCEEDINGS IS REQUIRED PURSUANT TO ITEMS 2(d) or 2(e) / / 6 CITIZENSHIP OR PLACE OF ORGANIZATION Delaware NUMBER OF SHARES BENEFICIALLY OWNED BY EACH REPORTING PERSON WITH: 7 SOLE VOTING POWER 0 8 SHARED VOTING POWER 1,013,128 9 SOLE DISPOSITIVE POWER 0 10 SHARED DISPOSITIVE POWER 1,013,128 11 AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON 1,013,128 12 CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (11) EXCLUDES CERTAIN SHARES / / 13 PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (11) 3.57% 14 TYPE OF REPORTING PERSON PN SCHEDULE 13D CUSIP No. 23251P102 1. NAME OF REPORTING PERSON IPH GP LLC 2 CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP (a) / / (b) / / 3 SEC USE ONLY 4 SOURCE OF FUNDS WC 5 CHECK BOX IF DISCLOSURE OF LEGAL PROCEEDINGS IS REQUIRED PURSUANT TO ITEMS 2(d) or 2(e) / / 6 CITIZENSHIP OR PLACE OF ORGANIZATION Delaware NUMBER OF SHARES BENEFICIALLY OWNED BY EACH REPORTING PERSON WITH: 7 SOLE VOTING POWER 0 8 SHARED VOTING POWER 1,013,128 9 SOLE DISPOSITIVE POWER 0 10 SHARED DISPOSITIVE POWER 1,013,128 11 AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON 1,013,128 12 CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (11) EXCLUDES CERTAIN SHARES / / 13 PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (11) 3.57% 14 TYPE OF REPORTING PERSON OO SCHEDULE 13D CUSIP No. 23251P102 1. NAME OF REPORTING PERSON Icahn Enterprises Holdings L.P. 2 CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP (a) / / (b) / / 3 SEC USE ONLY 4 SOURCE OF FUNDS WC 5 CHECK BOX IF DISCLOSURE OF LEGAL PROCEEDINGS IS REQUIRED PURSUANT TO ITEMS 2(d) or 2(e) / / 6 CITIZENSHIP OR PLACE OF ORGANIZATION Delaware NUMBER OF SHARES BENEFICIALLY OWNED BY EACH REPORTING PERSON WITH: 7 SOLE VOTING POWER 0 8 SHARED VOTING POWER 1,013,128 9 SOLE DISPOSITIVE POWER 0 10 SHARED DISPOSITIVE POWER 1,013,128 11 AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON 1,013,128 12 CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (11) EXCLUDES CERTAIN SHARES / / 13 PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (11) 3.57% 14 TYPE OF REPORTING PERSON PN SCHEDULE 13D CUSIP No. 23251P102 1. NAME OF REPORTING PERSON Icahn Enterprises G.P. Inc. 2 CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP (a) / / (b) / / 3 SEC USE ONLY 4 SOURCE OF FUNDS WC 5 CHECK BOX IF DISCLOSURE OF LEGAL PROCEEDINGS IS REQUIRED PURSUANT TO ITEMS 2(d) or 2(e) / / 6 CITIZENSHIP OR PLACE OF ORGANIZATION Delaware NUMBER OF SHARES BENEFICIALLY OWNED BY EACH REPORTING PERSON WITH: 7 SOLE VOTING POWER 0 8 SHARED VOTING POWER 1,013,128 9 SOLE DISPOSITIVE POWER 0 10 SHARED DISPOSITIVE POWER 1,013,128 11 AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON 1,013,128 12 CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (11) EXCLUDES CERTAIN SHARES / / 13 PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (11) 3.57% 14 TYPE OF REPORTING PERSON CO SCHEDULE 13D CUSIP No. 23251P102 1. NAME OF REPORTING PERSON Beckton Corp. 2 CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP (a) / / (b) / / 3 SEC USE ONLY 4 SOURCE OF FUNDS WC 5 CHECK BOX IF DISCLOSURE OF LEGAL PROCEEDINGS IS REQUIRED PURSUANT TO ITEMS 2(d) or 2(e) / / 6 CITIZENSHIP OR PLACE OF ORGANIZATION Delaware NUMBER OF SHARES BENEFICIALLY OWNED BY EACH REPORTING PERSON WITH: 7 SOLE VOTING POWER 0 8 SHARED VOTING POWER 1,013,128 9 SOLE DISPOSITIVE POWER 0 10 SHARED DISPOSITIVE POWER 1,013,128 11 AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON 1,013,128 12 CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (11) EXCLUDES CERTAIN SHARES / / 13 PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (11) 3.57% 14 TYPE OF REPORTING PERSON CO SCHEDULE 13D CUSIP No. 23251P102 1 NAME OF REPORTING PERSON Carl C. Icahn 2 CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP (a) / / (b) / / 3 SEC USE ONLY 4 SOURCE OF FUNDS 5 CHECK BOX IF DISCLOSURE OF LEGAL PROCEEDINGS IS REQUIRED PURSUANT TO ITEMS 2(d) or 2(e) / / 6 CITIZENSHIP OR PLACE OF ORGANIZATION United States of America NUMBER OF SHARES BENEFICIALLY OWNED BY EACH REPORTING PERSON WITH: 7 SOLE VOTING POWER 0 8 SHARED VOTING POWER 1,266,409 9 SOLE DISPOSITIVE POWER 0 10 SHARED DISPOSITIVE POWER 1,266,409 11 AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON 1,266,409 12 CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (11) EXCLUDES CERTAIN SHARES / / 13 PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (11) 4.47% 14 TYPE OF REPORTING PERSON IN SCHEDULE 13D Item 1. Security and Issuer The Schedule 13D filed with the Securities and Exchange Commission on January 7, 2007, by the Reporting Persons (together with the amendments set forth below, the "Schedule 13D") with respect to the shares of Common Stock, par value $0.01 (the "Shares"), issued by Cyberonics, Inc. (the "Issuer"), as amended by the First Amendment to Schedule 13D dated April 26, 2011 and the Second Amendment to Schedule 13D dated May 9, 2011, is hereby further amended to furnish the additional information set forth herein. This Third Amendment to Schedule 13D reports that the Reporting Persons ceased to be the beneficial owner of more than five percent (5%) of the Shares on June 1, 2011. All capitalized terms contained herein but not otherwise defined shall have the meanings ascribed to such terms in the Schedule 13D. Item 3. Source and Amount of Funds or Other Consideration Item 3 of the Schedule 13D is hereby amended by replacing it in its entirety with the following: The Reporting Persons hold, in the aggregate, 1,266,409 Shares. The aggregate purchase price of the Shares purchased by the Reporting Persons collectively was $24.6 million (including commissions and premiums for the options to purchase Shares). The source of funding for the purchase was the general working capital of the respective purchasers. The Shares are held by the Reporting Persons in margin accounts together with other securities. Such margin accounts may from time to time have debit balances. Part of the purchase price of the Shares purchased by the Reporting Persons was obtained through margin borrowing. Item 5. Interest in Securities of the Issuer Item 5 of the Schedule 13D is hereby amended by replacing it in its entirety with the following: (a) The Reporting Persons may be deemed to beneficially own, in the aggregate, 1,266,409 Shares, representing approximately 4.47% of the Issuer's outstanding Shares (based upon the 28,348,632 Shares stated to be outstanding as of February 25, 2011 by the Issuer in the Issuer's Form 10-Q filed with the Securities and Exchange Commission on March 2, 2011). (b) High River has sole voting power and sole dispositive power with regard to 253,281 Shares. Each of Hopper, Barberry and Mr. Icahn has shared voting power and shared dispositive power with regard to such Shares. Icahn Master has sole voting power and sole dispositive power with regard to 474,456 Shares. Each of Icahn Offshore, Icahn Capital, IPH, Icahn Enterprises Holdings, Icahn Enterprises GP, Beckton and Mr. Icahn has shared voting power and shared dispositive power with regard to such Shares. Icahn Master II has sole voting power and sole dispositive power with regard to 71,958 Shares. Each of Icahn Offshore, Icahn Capital, IPH, Icahn Enterprises Holdings, Icahn Enterprises GP, Beckton and Mr. Icahn has shared voting power and shared dispositive power with regard to such Shares. Icahn Master III has sole voting power and sole dispositive power with regard to 27,402 Shares. Each of Icahn Offshore, Icahn Capital, IPH, Icahn Enterprises Holdings, Icahn Enterprises GP, Beckton and Mr. Icahn has shared voting power and shared dispositive power with regard to such Shares. Icahn Partners has sole voting power and sole dispositive power with regard to 439,312 Shares. Each of Icahn Onshore, Icahn Capital, IPH, Icahn Enterprises Holdings, Icahn Enterprises GP, Beckton and Mr. Icahn has shared voting power and shared dispositive power with regard to such Shares. Each of Hopper, Barberry and Mr. Icahn, by virtue of their relationships to High River (as disclosed in Item 2), may be deemed to indirectly beneficially own (as that term is defined in Rule 13d-3 under the Act) the Shares which High River directly beneficially owns. Each of Hopper, Barberry and Mr. Icahn disclaims beneficial ownership of such Shares for all other purposes. Each of Icahn Offshore, Icahn Capital, IPH, Icahn Enterprises Holdings, Icahn Enterprises GP, Beckton and Mr. Icahn, by virtue of their relationships to each of Icahn Master, Icahn Master II and Icahn Master III (as disclosed in Item 2), may be deemed to indirectly beneficially own (as that term is defined in Rule 13d-3 under the Act) the Shares which each of Icahn Master, Icahn Master II and Icahn Master III directly beneficially owns. Each of Icahn Offshore, Icahn Capital, IPH, Icahn Enterprises Holdings, Icahn Enterprises GP, Beckton and Mr. Icahn disclaims beneficial ownership of such Shares for all other purposes. Each of Icahn Onshore, Icahn Capital, IPH, Icahn Enterprises Holdings, Icahn Enterprises GP, Beckton and Mr. Icahn, by virtue of their relationships to Icahn Partners (as disclosed in Item 2), may be deemed to indirectly beneficially own (as that term is defined in Rule 13d-3 under the Act) the Shares which Icahn Partners directly beneficially owns. Each of Icahn Onshore, Icahn Capital, IPH, Icahn Enterprises Holdings, Icahn Enterprises GP, Beckton and Mr. Icahn disclaims beneficial ownership of such Shares for all other purposes. (c) The following table sets forth all transactions with respect to Shares effected during the past sixty (60) days by any of the Reporting Persons, inclusive of any transactions effected through 4:00 pm, New York City time, on June 1, 2011. Except as otherwise indicated, all transactions were effected in the open market, and the table includes commissions paid in per share prices. Name Date Shares Sold Price Per Share ---- ---- ----------- --------------- High River 4/7/2011 12,000.00 34.15 High River 4/26/2011 5,340.00 35.16 High River 4/27/2011 9,340.00 35.25 High River 4/27/2011 8,520.00 35.22 High River 4/28/2011 2,220.00 35.41 High River 4/28/2011 4,340.00 35.36 High River 4/29/2011 120.00 35.71 High River 4/29/2011 2,340.00 35.71 High River 05/02/2011 6,000.00 34.89 High River 05/02/2011 900.00 34.95 High River 05/03/2011 7,000.00 34.40 High River 05/03/2011 1,600.00 34.44 High River 05/04/2011 2,020.00 34.02 High River 05/05/2011 4,060.00 33.57 High River 05/06/2011 2,851.00 33.58 High River 05/09/2011 7,480.00 33.60 High River 05/10/2011 3,160.00 33.62 High River 05/10/2011 4,680.00 33.64 High River 05/11/2011 680.00 33.54 High River 05/12/2011 3,980.00 33.59 High River 05/13/2011 380.00 33.39 High River 05/16/2011 460.00 33.01 High River 05/17/2011 10,960.00 32.07 High River 05/18/2011 4,718.00 32.50 High River 05/19/2011 10,440.00 32.87 High River 05/20/2011 4,620.00 32.90 High River 05/23/2011 3,760.00 32.34 High River 05/25/2011 20.00 31.98 High River 05/26/2011 6,540.00 32.08 High River 05/27/2011 5,600.00 32.23 High River 05/31/2011 3,380.00 32.60 High River 05/31/2011 30,800.00 32.56 High River 06/01/2011 58,801.00 32.67 Icahn Partners 4/7/2011 10,872.00 34.15 Icahn Partners 4/26/2011 10,321.00 35.16 Icahn Partners 4/27/2011 18,052.00 35.25 Icahn Partners 4/27/2011 16,468.00 35.22 Icahn Partners 4/28/2011 4,291.00 35.41 Icahn Partners 4/28/2011 8,388.00 35.36 Icahn Partners 04/29/2011 232.00 35.71 Icahn Partners 04/29/2011 4,523.00 35.71 Icahn Partners 05/02/2011 15,408.00 34.89 Icahn Partners 05/02/2011 1,731.00 34.95 Icahn Partners 05/03/2011 13,464.00 34.40 Icahn Partners 05/03/2011 3,078.00 34.44 Icahn Partners 05/04/2011 3,885.00 34.02 Icahn Partners 05/05/2011 7,809.00 33.57 Icahn Partners 05/06/2011 5,484.00 33.58 Icahn Partners 05/09/2011 14,388.00 33.60 Icahn Partners 05/10/2011 6,079.00 33.62 Icahn Partners 05/10/2011 9,002.00 33.64 Icahn Partners 05/11/2011 1,307.00 33.54 Icahn Partners 05/12/2011 7,656.00 33.59 Icahn Partners 05/13/2011 731.00 33.39 Icahn Partners 05/16/2011 885.00 33.01 Icahn Partners 05/17/2011 21,081.00 32.07 Icahn Partners 05/18/2011 9,075.00 32.50 Icahn Partners 05/19/2011 20,081.00 32.87 Icahn Partners 05/20/2011 8,886.00 32.90 Icahn Partners 05/23/2011 7,233.00 32.34 Icahn Partners 05/25/2011 38.00 31.98 Icahn Partners 05/26/2011 12,579.00 32.08 Icahn Partners 05/27/2011 10,772.00 32.23 Icahn Partners 05/31/2011 6,501.00 32.60 Icahn Partners 05/31/2011 59,243.00 32.56 Icahn Partners 06/01/2011 113,190.00 32.67 Icahn Master 4/7/2011 37,128.00 34.15 Icahn Master 4/26/2011 11,039.00 35.16 Icahn Master 4/27/2011 19,308.00 35.25 Icahn Master 4/27/2011 17,612.00 35.22 Icahn Master 4/28/2011 4,589.00 35.41 Icahn Master 4/28/2011 8,972.00 35.36 Icahn Master 04/29/2011 248.00 35.71 Icahn Master 04/29/2011 4,837.00 35.63 Icahn Master 05/02/2011 8,592.00 34.89 Icahn Master 05/02/2011 1,869.00 34.95 Icahn Master 05/03/2011 14,536.00 34.40 Icahn Master 05/03/2011 3,322.00 34.44 Icahn Master 05/04/2011 4,195.00 34.02 Icahn Master 05/05/2011 8,431.00 33.57 Icahn Master 05/06/2011 5,920.00 33.58 Icahn Master 05/09/2011 15,534.00 33.60 Icahn Master 05/10/2011 6,561.00 33.62 Icahn Master 05/10/2011 9,718.00 33.64 Icahn Master 05/11/2011 1,413.00 33.54 Icahn Master 05/12/2011 8,264.00 33.59 Icahn Master 05/13/2011 789.00 33.39 Icahn Master 05/16/2011 955.00 33.01 Icahn Master 05/17/2011 22,759.00 32.07 Icahn Master 05/18/2011 9,797.00 32.50 Icahn Master 05/19/2011 21,679.00 32.87 Icahn Master 05/20/2011 9,594.00 32.90 Icahn Master 05/23/2011 7,807.00 32.34 Icahn Master 05/25/2011 42.00 31.98 Icahn Master 05/26/2011 13,581.00 32.08 Icahn Master 05/27/2011 11,628.00 32.23 Icahn Master 05/31/2011 7,019.00 32.60 Icahn Master 05/31/2011 63,957.00 32.56 Icahn Master 06/01/2011 122,013.00 32.67 (d) Not applicable. (e) On June 1, 2011, the Reporting Persons ceased to be the beneficial owner of more than five percent of the Shares. SIGNATURE After reasonable inquiry and to the best of each of the undersigned knowledge and belief, each of the undersigned certifies that the information set forth in this statement is true, complete and correct. Dated: June 1, 2011 ICAHN PARTNERS MASTER FUND LP ICAHN PARTNERS MASTER FUND II LP ICAHN PARTNERS MASTER FUND III LP ICAHN OFFSHORE LP ICAHN PARTNERS LP ICAHN ONSHORE LP BECKTON CORP. HOPPER INVESTMENTS LLC BARBERRY CORP. HIGH RIVER LIMITED PARTNERSHIP By: Hopper Investments LLC, general partner By: /s/ Edward E. Mattner ------------------------ Name: Edward E. Mattner Title: Authorized Signatory ICAHN CAPITAL LP By: IPH GP LLC, its general partner By: Icahn Enterprises Holdings L.P., its sole member By: Icahn Enterprises G.P. Inc., its general partner IPH GP LLC By: Icahn Enterprises Holdings L.P., its sole member By: Icahn Enterprises G.P. Inc., its general partner ICAHN ENTERPRISES HOLDINGS L.P. By: Icahn Enterprises G.P. Inc., its general partner ICAHN ENTERPRISES G.P. INC. By: /s/ Daniel Ninivaggi --------------------- Name: Daniel Ninivaggi Title: President /s/ Carl C. Icahn ----------------- CARL C. ICAHN [Signature Page of Schedule 13D - Cyberonics, Inc. Amendment No. 3]